From 65639e537e31b34bc6125d32c245d273e0b94323 Mon Sep 17 00:00:00 2001 From: Christophe Diederichs Date: Wed, 8 Jul 2020 15:30:13 +0200 Subject: [PATCH] remove old files --- fe25519_25/mult.js | 61 - fe25519_25/mult.wat | 2745 ----------------------------- fe25519_25/test.c | 4111 ------------------------------------------- 3 files changed, 6917 deletions(-) delete mode 100644 fe25519_25/mult.js delete mode 100644 fe25519_25/mult.wat delete mode 100755 fe25519_25/test.c diff --git a/fe25519_25/mult.js b/fe25519_25/mult.js deleted file mode 100644 index e795020..0000000 --- a/fe25519_25/mult.js +++ /dev/null @@ -1,61 +0,0 @@ - -module.exports = loadWebAssembly - -loadWebAssembly.supported = typeof WebAssembly !== 'undefined' - -function loadWebAssembly (opts) { - if (!loadWebAssembly.supported) return null - - var imp = opts && opts.imports - var wasm = toUint8Array('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') - var ready = null - - var mod = { - buffer: wasm, - memory: null, - exports: null, - realloc: realloc, - onload: onload - } - - onload(function () {}) - - return mod - - function realloc (size) { - mod.exports.memory.grow(Math.max(0, Math.ceil(Math.abs(size - mod.memory.length) / 65536))) - mod.memory = new Uint8Array(mod.exports.memory.buffer) - } - - function onload (cb) { - if (mod.exports) return cb() - - if (ready) { - ready.then(cb.bind(null, null)).catch(cb) - return - } - - try { - if (opts && opts.async) throw new Error('async') - setup({instance: new WebAssembly.Instance(new WebAssembly.Module(wasm), imp)}) - } catch (err) { - ready = WebAssembly.instantiate(wasm, imp).then(setup) - } - - onload(cb) - } - - function setup (w) { - mod.exports = w.instance.exports - mod.memory = mod.exports.memory && mod.exports.memory.buffer && new Uint8Array(mod.exports.memory.buffer) - } -} - -function toUint8Array (s) { - if (typeof atob === 'function') return new Uint8Array(atob(s).split('').map(charCodeAt)) - return (require('buf' + 'fer').Buffer).from(s, 'base64') -} - -function charCodeAt (c) { - return c.charCodeAt(0) -} diff --git a/fe25519_25/mult.wat b/fe25519_25/mult.wat deleted file mode 100644 index 394d934..0000000 --- a/fe25519_25/mult.wat +++ /dev/null @@ -1,2745 +0,0 @@ -(module - (func $i32.log (import "debug" "log") (param i32)) - (func $i32.log_tee (import "debug" "log_tee") (param i32) (result i32)) - ;; No i64 interop with JS yet - but maybe coming with WebAssembly BigInt - ;; So we can instead fake this by splitting the i64 into two i32 limbs, - ;; however these are WASM functions using i32x2.log: - (func $i32x2.log (import "debug" "log") (param i32) (param i32)) - (func $f32.log (import "debug" "log") (param f32)) - (func $f32.log_tee (import "debug" "log_tee") (param f32) (result f32)) - (func $f64.log (import "debug" "log") (param f64)) - (func $f64.log_tee (import "debug" "log_tee") (param f64) (result f64)) - - (memory $0 1) - (export "memory" (memory $0)) - - ;; i64 logging by splitting into two i32 limbs - (func $i64.log - (param $0 i64) - (call $i32x2.log - ;; Upper limb - (i32.wrap/i64 - (i64.shr_s (get_local $0) - (i64.const 32))) - ;; Lower limb - (i32.wrap/i64 (get_local $0)))) - - (func $i64.log_tee - (param $0 i64) - (result i64) - (call $i64.log (get_local $0)) - (return (get_local $0))) - - (func $extend_sign (param $f i64) - (result i64) - - (local $tmp i64) - - (i64.shr_u (get_local $f) (i64.const 31)) - (i64.const 32) - (i64.shl) - (tee_local $tmp) - (i64.shl (get_local $tmp) (i64.const 1)) - (i64.or) - (tee_local $tmp) - (i64.shl (get_local $tmp) (i64.const 2)) - (i64.or) - (tee_local $tmp) - (i64.shl (get_local $tmp) (i64.const 4)) - (i64.or) - (tee_local $tmp) - (i64.shl (get_local $tmp) (i64.const 8)) - (i64.or) - (tee_local $tmp) - (i64.shl (get_local $tmp) (i64.const 16)) - (i64.or) - (get_local $f) - (i64.or)) - - (func $mul (export "mul") (param $h i32) (param $f i32) (param $g i32) - (local $f0 i64) - (local $f1 i64) - (local $f2 i64) - (local $f3 i64) - (local $f4 i64) - (local $f5 i64) - (local $f6 i64) - (local $f7 i64) - (local $f8 i64) - (local $f9 i64) - - (local $g0 i64) - (local $g1 i64) - (local $g2 i64) - (local $g3 i64) - (local $g4 i64) - (local $g5 i64) - (local $g6 i64) - (local $g7 i64) - (local $g8 i64) - (local $g9 i64) - - (local $h0 i64) - (local $h1 i64) - (local $h2 i64) - (local $h3 i64) - (local $h4 i64) - (local $h5 i64) - (local $h6 i64) - (local $h7 i64) - (local $h8 i64) - (local $h9 i64) - - (local $tmp i64) - - (local $carry0 i64) - (local $carry1 i64) - (local $carry2 i64) - (local $carry3 i64) - (local $carry4 i64) - (local $carry5 i64) - (local $carry6 i64) - (local $carry7 i64) - (local $carry8 i64) - (local $carry9 i64) - - (local $g1_19 i64) - (local $g2_19 i64) - (local $g3_19 i64) - (local $g4_19 i64) - (local $g5_19 i64) - (local $g6_19 i64) - (local $g7_19 i64) - (local $g8_19 i64) - (local $g9_19 i64) - (local $f1_2 i64) - (local $f3_2 i64) - (local $f5_2 i64) - (local $f7_2 i64) - (local $f9_2 i64) - - (local $f0g0 i64) - (local $f0g1 i64) - (local $f0g2 i64) - (local $f0g3 i64) - (local $f0g4 i64) - (local $f0g5 i64) - (local $f0g6 i64) - (local $f0g7 i64) - (local $f0g8 i64) - (local $f0g9 i64) - (local $f1g0 i64) - (local $f1g1_2 i64) - (local $f1g2 i64) - (local $f1g3_2 i64) - (local $f1g4 i64) - (local $f1g5_2 i64) - (local $f1g6 i64) - (local $f1g7_2 i64) - (local $f1g8 i64) - (local $f1g9_38 i64) - (local $f2g0 i64) - (local $f2g1 i64) - (local $f2g2 i64) - (local $f2g3 i64) - (local $f2g4 i64) - (local $f2g5 i64) - (local $f2g6 i64) - (local $f2g7 i64) - (local $f2g8_19 i64) - (local $f2g9_19 i64) - (local $f3g0 i64) - (local $f3g1_2 i64) - (local $f3g2 i64) - (local $f3g3_2 i64) - (local $f3g4 i64) - (local $f3g5_2 i64) - (local $f3g6 i64) - (local $f3g7_38 i64) - (local $f3g8_19 i64) - (local $f3g9_38 i64) - (local $f4g0 i64) - (local $f4g1 i64) - (local $f4g2 i64) - (local $f4g3 i64) - (local $f4g4 i64) - (local $f4g5 i64) - (local $f4g6_19 i64) - (local $f4g7_19 i64) - (local $f4g8_19 i64) - (local $f4g9_19 i64) - (local $f5g0 i64) - (local $f5g1_2 i64) - (local $f5g2 i64) - (local $f5g3_2 i64) - (local $f5g4 i64) - (local $f5g5_38 i64) - (local $f5g6_19 i64) - (local $f5g7_38 i64) - (local $f5g8_19 i64) - (local $f5g9_38 i64) - (local $f6g0 i64) - (local $f6g1 i64) - (local $f6g2 i64) - (local $f6g3 i64) - (local $f6g4_19 i64) - (local $f6g5_19 i64) - (local $f6g6_19 i64) - (local $f6g7_19 i64) - (local $f6g8_19 i64) - (local $f6g9_19 i64) - (local $f7g0 i64) - (local $f7g1_2 i64) - (local $f7g2 i64) - (local $f7g3_38 i64) - (local $f7g4_19 i64) - (local $f7g5_38 i64) - (local $f7g6_19 i64) - (local $f7g7_38 i64) - (local $f7g8_19 i64) - (local $f7g9_38 i64) - (local $f8g0 i64) - (local $f8g1 i64) - (local $f8g2_19 i64) - (local $f8g3_19 i64) - (local $f8g4_19 i64) - (local $f8g5_19 i64) - (local $f8g6_19 i64) - (local $f8g7_19 i64) - (local $f8g8_19 i64) - (local $f8g9_19 i64) - (local $f9g0 i64) - (local $f9g1_38 i64) - (local $f9g2_19 i64) - (local $f9g3_38 i64) - (local $f9g4_19 i64) - (local $f9g5_38 i64) - (local $f9g6_19 i64) - (local $f9g7_38 i64) - (local $f9g8_19 i64) - (local $f9g9_38 i64) - - (set_local $f0 (i64.load32_u offset=0 (get_local $f))) - (set_local $f1 (i64.load32_u offset=4 (get_local $f))) - (set_local $f2 (i64.load32_u offset=8 (get_local $f))) - (set_local $f3 (i64.load32_u offset=12 (get_local $f))) - (set_local $f4 (i64.load32_u offset=16 (get_local $f))) - (set_local $f5 (i64.load32_u offset=20 (get_local $f))) - (set_local $f6 (i64.load32_u offset=24 (get_local $f))) - (set_local $f7 (i64.load32_u offset=28 (get_local $f))) - (set_local $f8 (i64.load32_u offset=32 (get_local $f))) - (set_local $f9 (i64.load32_u offset=36 (get_local $f))) - - (set_local $g0 (i64.load32_u offset=0 (get_local $g))) - (set_local $g1 (i64.load32_u offset=4 (get_local $g))) - (set_local $g2 (i64.load32_u offset=8 (get_local $g))) - (set_local $g3 (i64.load32_u offset=12 (get_local $g))) - (set_local $g4 (i64.load32_u offset=16 (get_local $g))) - (set_local $g5 (i64.load32_u offset=20 (get_local $g))) - (set_local $g6 (i64.load32_u offset=24 (get_local $g))) - (set_local $g7 (i64.load32_u offset=28 (get_local $g))) - (set_local $g8 (i64.load32_u offset=32 (get_local $g))) - (set_local $g9 (i64.load32_u offset=36 (get_local $g))) - - (call $extend_sign (get_local $f0)) - (set_local $f0) - (call $extend_sign (get_local $f1)) - (set_local $f1) - (call $extend_sign (get_local $f2)) - (set_local $f2) - (call $extend_sign (get_local $f3)) - (set_local $f3) - (call $extend_sign (get_local $f4)) - (set_local $f4) - (call $extend_sign (get_local $f5)) - (set_local $f5) - (call $extend_sign (get_local $f6)) - (set_local $f6) - (call $extend_sign (get_local $f7)) - (set_local $f7) - (call $extend_sign (get_local $f8)) - (set_local $f8) - (call $extend_sign (get_local $f9)) - (set_local $f9) - - (call $extend_sign (get_local $g0)) - (set_local $g0) - (call $extend_sign (get_local $g1)) - (set_local $g1) - (call $extend_sign (get_local $g2)) - (set_local $g2) - (call $extend_sign (get_local $g3)) - (set_local $g3) - (call $extend_sign (get_local $g4)) - (set_local $g4) - (call $extend_sign (get_local $g5)) - (set_local $g5) - (call $extend_sign (get_local $g6)) - (set_local $g6) - (call $extend_sign (get_local $g7)) - (set_local $g7) - (call $extend_sign (get_local $g8)) - (set_local $g8) - (call $extend_sign (get_local $g9)) - (set_local $g9) - - (set_local $g1_19 (i64.sub (i64.mul (i64.const 19) (get_local $g1)) (i64.mul (i64.shl (i64.and (get_local $g1) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g2_19 (i64.sub (i64.mul (i64.const 19) (get_local $g2)) (i64.mul (i64.shl (i64.and (get_local $g2) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g3_19 (i64.sub (i64.mul (i64.const 19) (get_local $g3)) (i64.mul (i64.shl (i64.and (get_local $g3) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g4_19 (i64.sub (i64.mul (i64.const 19) (get_local $g4)) (i64.mul (i64.shl (i64.and (get_local $g4) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g5_19 (i64.sub (i64.mul (i64.const 19) (get_local $g5)) (i64.mul (i64.shl (i64.and (get_local $g5) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g6_19 (i64.sub (i64.mul (i64.const 19) (get_local $g6)) (i64.mul (i64.shl (i64.and (get_local $g6) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g7_19 (i64.sub (i64.mul (i64.const 19) (get_local $g7)) (i64.mul (i64.shl (i64.and (get_local $g7) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g8_19 (i64.sub (i64.mul (i64.const 19) (get_local $g8)) (i64.mul (i64.shl (i64.and (get_local $g8) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - (set_local $g9_19 (i64.sub (i64.mul (i64.const 19) (get_local $g9)) (i64.mul (i64.shl (i64.and (get_local $g9) (i64.const 0x80000000)) (i64.const 1)) (i64.const 19)))) - - (set_local $f1_2 (i64.sub (i64.mul (i64.const 2) (get_local $f1)) (i64.mul (i64.shl (i64.and (get_local $f1) (i64.const 0x80000000)) (i64.const 1)) (i64.const 2)))) - (set_local $f3_2 (i64.sub (i64.mul (i64.const 2) (get_local $f3)) (i64.mul (i64.shl (i64.and (get_local $f3) (i64.const 0x80000000)) (i64.const 1)) (i64.const 2)))) - (set_local $f5_2 (i64.sub (i64.mul (i64.const 2) (get_local $f5)) (i64.mul (i64.shl (i64.and (get_local $f5) (i64.const 0x80000000)) (i64.const 1)) (i64.const 2)))) - (set_local $f7_2 (i64.sub (i64.mul (i64.const 2) (get_local $f7)) (i64.mul (i64.shl (i64.and (get_local $f7) (i64.const 0x80000000)) (i64.const 1)) (i64.const 2)))) - (set_local $f9_2 (i64.sub (i64.mul (i64.const 2) (get_local $f9)) (i64.mul (i64.shl (i64.and (get_local $f9) (i64.const 0x80000000)) (i64.const 1)) (i64.const 2)))) - - (call $extend_sign (get_local $g1_19)) - (set_local $g1_19) - (call $extend_sign (get_local $g2_19)) - (set_local $g2_19) - (call $extend_sign (get_local $g3_19)) - (set_local $g3_19) - (call $extend_sign (get_local $g4_19)) - (set_local $g4_19) - (call $extend_sign (get_local $g5_19)) - (set_local $g5_19) - (call $extend_sign (get_local $g6_19)) - (set_local $g6_19) - (call $extend_sign (get_local $g7_19)) - (set_local $g7_19) - (call $extend_sign (get_local $g8_19)) - (set_local $g8_19) - (call $extend_sign (get_local $g9_19)) - (set_local $g9_19) - - (call $extend_sign (get_local $f1_2)) - (set_local $f1_2) - (call $extend_sign (get_local $f3_2)) - (set_local $f3_2) - (call $extend_sign (get_local $f5_2)) - (set_local $f5_2) - (call $extend_sign (get_local $f7_2)) - (set_local $f7_2) - (call $extend_sign (get_local $f9_2)) - (set_local $f9_2) - - (set_local $f0g0 (i64.mul (get_local $f0 ) (get_local $g0))) - (set_local $f0g1 (i64.mul (get_local $f0 ) (get_local $g1))) - (set_local $f0g2 (i64.mul (get_local $f0 ) (get_local $g2))) - (set_local $f0g3 (i64.mul (get_local $f0 ) (get_local $g3))) - (set_local $f0g4 (i64.mul (get_local $f0 ) (get_local $g4))) - (set_local $f0g5 (i64.mul (get_local $f0 ) (get_local $g5))) - (set_local $f0g6 (i64.mul (get_local $f0 ) (get_local $g6))) - (set_local $f0g7 (i64.mul (get_local $f0 ) (get_local $g7))) - (set_local $f0g8 (i64.mul (get_local $f0 ) (get_local $g8))) - (set_local $f0g9 (i64.mul (get_local $f0 ) (get_local $g9))) - (set_local $f1g0 (i64.mul (get_local $f1 ) (get_local $g0))) - (set_local $f1g1_2 (i64.mul (get_local $f1_2) (get_local $g1))) - (set_local $f1g2 (i64.mul (get_local $f1 ) (get_local $g2))) - (set_local $f1g3_2 (i64.mul (get_local $f1_2) (get_local $g3))) - (set_local $f1g4 (i64.mul (get_local $f1 ) (get_local $g4))) - (set_local $f1g5_2 (i64.mul (get_local $f1_2) (get_local $g5))) - (set_local $f1g6 (i64.mul (get_local $f1 ) (get_local $g6))) - (set_local $f1g7_2 (i64.mul (get_local $f1_2) (get_local $g7))) - (set_local $f1g8 (i64.mul (get_local $f1 ) (get_local $g8))) - (set_local $f1g9_38 (i64.mul (get_local $f1_2) (get_local $g9_19))) - (set_local $f2g0 (i64.mul (get_local $f2 ) (get_local $g0))) - (set_local $f2g1 (i64.mul (get_local $f2 ) (get_local $g1))) - (set_local $f2g2 (i64.mul (get_local $f2 ) (get_local $g2))) - (set_local $f2g3 (i64.mul (get_local $f2 ) (get_local $g3))) - (set_local $f2g4 (i64.mul (get_local $f2 ) (get_local $g4))) - (set_local $f2g5 (i64.mul (get_local $f2 ) (get_local $g5))) - (set_local $f2g6 (i64.mul (get_local $f2 ) (get_local $g6))) - (set_local $f2g7 (i64.mul (get_local $f2 ) (get_local $g7))) - (set_local $f2g8_19 (i64.mul (get_local $f2 ) (get_local $g8_19))) - (set_local $f2g9_19 (i64.mul (get_local $f2 ) (get_local $g9_19))) - (set_local $f3g0 (i64.mul (get_local $f3 ) (get_local $g0))) - (set_local $f3g1_2 (i64.mul (get_local $f3_2) (get_local $g1))) - (set_local $f3g2 (i64.mul (get_local $f3 ) (get_local $g2))) - (set_local $f3g3_2 (i64.mul (get_local $f3_2) (get_local $g3))) - (set_local $f3g4 (i64.mul (get_local $f3 ) (get_local $g4))) - (set_local $f3g5_2 (i64.mul (get_local $f3_2) (get_local $g5))) - (set_local $f3g6 (i64.mul (get_local $f3 ) (get_local $g6))) - (set_local $f3g7_38 (i64.mul (get_local $f3_2) (get_local $g7_19))) - (set_local $f3g8_19 (i64.mul (get_local $f3 ) (get_local $g8_19))) - (set_local $f3g9_38 (i64.mul (get_local $f3_2) (get_local $g9_19))) - (set_local $f4g0 (i64.mul (get_local $f4) (get_local $g0))) - (set_local $f4g1 (i64.mul (get_local $f4) (get_local $g1))) - (set_local $f4g2 (i64.mul (get_local $f4) (get_local $g2))) - (set_local $f4g3 (i64.mul (get_local $f4) (get_local $g3))) - (set_local $f4g4 (i64.mul (get_local $f4) (get_local $g4))) - (set_local $f4g5 (i64.mul (get_local $f4) (get_local $g5))) - (set_local $f4g6_19 (i64.mul (get_local $f4) (get_local $g6_19))) - (set_local $f4g7_19 (i64.mul (get_local $f4) (get_local $g7_19))) - (set_local $f4g8_19 (i64.mul (get_local $f4) (get_local $g8_19))) - (set_local $f4g9_19 (i64.mul (get_local $f4) (get_local $g9_19))) - (set_local $f5g0 (i64.mul (get_local $f5) (get_local $g0))) - (set_local $f5g1_2 (i64.mul (get_local $f5_2) (get_local $g1))) - (set_local $f5g2 (i64.mul (get_local $f5) (get_local $g2))) - (set_local $f5g3_2 (i64.mul (get_local $f5_2) (get_local $g3))) - (set_local $f5g4 (i64.mul (get_local $f5) (get_local $g4))) - (set_local $f5g5_38 (i64.mul (get_local $f5_2) (get_local $g5_19))) - (set_local $f5g6_19 (i64.mul (get_local $f5) (get_local $g6_19))) - (set_local $f5g7_38 (i64.mul (get_local $f5_2) (get_local $g7_19))) - (set_local $f5g8_19 (i64.mul (get_local $f5) (get_local $g8_19))) - (set_local $f5g9_38 (i64.mul (get_local $f5_2) (get_local $g9_19))) - (set_local $f6g0 (i64.mul (get_local $f6) (get_local $g0))) - (set_local $f6g1 (i64.mul (get_local $f6) (get_local $g1))) - (set_local $f6g2 (i64.mul (get_local $f6) (get_local $g2))) - (set_local $f6g3 (i64.mul (get_local $f6) (get_local $g3))) - (set_local $f6g4_19 (i64.mul (get_local $f6) (get_local $g4_19))) - (set_local $f6g5_19 (i64.mul (get_local $f6) (get_local $g5_19))) - (set_local $f6g6_19 (i64.mul (get_local $f6) (get_local $g6_19))) - (set_local $f6g7_19 (i64.mul (get_local $f6) (get_local $g7_19))) - (set_local $f6g8_19 (i64.mul (get_local $f6) (get_local $g8_19))) - (set_local $f6g9_19 (i64.mul (get_local $f6) (get_local $g9_19))) - (set_local $f7g0 (i64.mul (get_local $f7) (get_local $g0))) - (set_local $f7g1_2 (i64.mul (get_local $f7_2) (get_local $g1))) - (set_local $f7g2 (i64.mul (get_local $f7) (get_local $g2))) - (set_local $f7g3_38 (i64.mul (get_local $f7_2) (get_local $g3_19))) - (set_local $f7g4_19 (i64.mul (get_local $f7) (get_local $g4_19))) - (set_local $f7g5_38 (i64.mul (get_local $f7_2) (get_local $g5_19))) - (set_local $f7g6_19 (i64.mul (get_local $f7) (get_local $g6_19))) - (set_local $f7g7_38 (i64.mul (get_local $f7_2) (get_local $g7_19))) - (set_local $f7g8_19 (i64.mul (get_local $f7) (get_local $g8_19))) - (set_local $f7g9_38 (i64.mul (get_local $f7_2) (get_local $g9_19))) - (set_local $f8g0 (i64.mul (get_local $f8) (get_local $g0))) - (set_local $f8g1 (i64.mul (get_local $f8) (get_local $g1))) - (set_local $f8g2_19 (i64.mul (get_local $f8) (get_local $g2_19))) - (set_local $f8g3_19 (i64.mul (get_local $f8) (get_local $g3_19))) - (set_local $f8g4_19 (i64.mul (get_local $f8) (get_local $g4_19))) - (set_local $f8g5_19 (i64.mul (get_local $f8) (get_local $g5_19))) - (set_local $f8g6_19 (i64.mul (get_local $f8) (get_local $g6_19))) - (set_local $f8g7_19 (i64.mul (get_local $f8) (get_local $g7_19))) - (set_local $f8g8_19 (i64.mul (get_local $f8) (get_local $g8_19))) - (set_local $f8g9_19 (i64.mul (get_local $f8) (get_local $g9_19))) - (set_local $f9g0 (i64.mul (get_local $f9) (get_local $g0))) - (set_local $f9g1_38 (i64.mul (get_local $f9_2) (get_local $g1_19))) - (set_local $f9g2_19 (i64.mul (get_local $f9) (get_local $g2_19))) - (set_local $f9g3_38 (i64.mul (get_local $f9_2) (get_local $g3_19))) - (set_local $f9g4_19 (i64.mul (get_local $f9) (get_local $g4_19))) - (set_local $f9g5_38 (i64.mul (get_local $f9_2) (get_local $g5_19))) - (set_local $f9g6_19 (i64.mul (get_local $f9) (get_local $g6_19))) - (set_local $f9g7_38 (i64.mul (get_local $f9_2) (get_local $g7_19))) - (set_local $f9g8_19 (i64.mul (get_local $f9) (get_local $g8_19))) - (set_local $f9g9_38 (i64.mul (get_local $f9_2) (get_local $g9_19))) - - (set_local $h0 (i64.add (get_local $f0g0) (i64.add (get_local $f1g9_38) (i64.add (get_local $f2g8_19) (i64.add (get_local $f3g7_38) (i64.add (get_local $f4g6_19) (i64.add (get_local $f5g5_38) (i64.add (get_local $f6g4_19) (i64.add (get_local $f7g3_38) (i64.add (get_local $f8g2_19) (get_local $f9g1_38))))))))))) - (set_local $h1 (i64.add (get_local $f0g1) (i64.add (get_local $f1g0) (i64.add (get_local $f2g9_19) (i64.add (get_local $f3g8_19) (i64.add (get_local $f4g7_19) (i64.add (get_local $f5g6_19) (i64.add (get_local $f6g5_19) (i64.add (get_local $f7g4_19) (i64.add (get_local $f8g3_19) (get_local $f9g2_19))))))))))) - (set_local $h2 (i64.add (get_local $f0g2) (i64.add (get_local $f1g1_2) (i64.add (get_local $f2g0) (i64.add (get_local $f3g9_38) (i64.add (get_local $f4g8_19) (i64.add (get_local $f5g7_38) (i64.add (get_local $f6g6_19) (i64.add (get_local $f7g5_38) (i64.add (get_local $f8g4_19) (get_local $f9g3_38))))))))))) - (set_local $h3 (i64.add (get_local $f0g3) (i64.add (get_local $f1g2) (i64.add (get_local $f2g1) (i64.add (get_local $f3g0) (i64.add (get_local $f4g9_19) (i64.add (get_local $f5g8_19) (i64.add (get_local $f6g7_19) (i64.add (get_local $f7g6_19) (i64.add (get_local $f8g5_19) (get_local $f9g4_19))))))))))) - (set_local $h4 (i64.add (get_local $f0g4) (i64.add (get_local $f1g3_2) (i64.add (get_local $f2g2) (i64.add (get_local $f3g1_2) (i64.add (get_local $f4g0) (i64.add (get_local $f5g9_38) (i64.add (get_local $f6g8_19) (i64.add (get_local $f7g7_38) (i64.add (get_local $f8g6_19) (get_local $f9g5_38))))))))))) - (set_local $h5 (i64.add (get_local $f0g5) (i64.add (get_local $f1g4) (i64.add (get_local $f2g3) (i64.add (get_local $f3g2) (i64.add (get_local $f4g1) (i64.add (get_local $f5g0) (i64.add (get_local $f6g9_19) (i64.add (get_local $f7g8_19) (i64.add (get_local $f8g7_19) (get_local $f9g6_19))))))))))) - (set_local $h6 (i64.add (get_local $f0g6) (i64.add (get_local $f1g5_2) (i64.add (get_local $f2g4) (i64.add (get_local $f3g3_2) (i64.add (get_local $f4g2) (i64.add (get_local $f5g1_2) (i64.add (get_local $f6g0) (i64.add (get_local $f7g9_38) (i64.add (get_local $f8g8_19) (get_local $f9g7_38))))))))))) - (set_local $h7 (i64.add (get_local $f0g7) (i64.add (get_local $f1g6) (i64.add (get_local $f2g5) (i64.add (get_local $f3g4) (i64.add (get_local $f4g3) (i64.add (get_local $f5g2) (i64.add (get_local $f6g1) (i64.add (get_local $f7g0) (i64.add (get_local $f8g9_19) (get_local $f9g8_19))))))))))) - (set_local $h8 (i64.add (get_local $f0g8) (i64.add (get_local $f1g7_2) (i64.add (get_local $f2g6) (i64.add (get_local $f3g5_2) (i64.add (get_local $f4g4) (i64.add (get_local $f5g3_2) (i64.add (get_local $f6g2) (i64.add (get_local $f7g1_2) (i64.add (get_local $f8g0) (get_local $f9g9_38))))))))))) - (set_local $h9 (i64.add (get_local $f0g9) (i64.add (get_local $f1g8) (i64.add (get_local $f2g7) (i64.add (get_local $f3g6) (i64.add (get_local $f4g5) (i64.add (get_local $f5g4) (i64.add (get_local $f6g3) (i64.add (get_local $f7g2) (i64.add (get_local $f8g1) (get_local $f9g0))))))))))) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $h0) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h1 (i64.add (get_local $h1) (get_local $carry0))) - (set_local $h0 (i64.sub (get_local $h0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry4 (i64.shr_s (i64.add (get_local $h4) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h5 (i64.add (get_local $h5) (get_local $carry4))) - (set_local $h4 (i64.sub (get_local $h4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $h1) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h2 (i64.add (get_local $h2) (get_local $carry1))) - (set_local $h1 (i64.sub (get_local $h1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 25))))) - (set_local $carry5 (i64.shr_s (i64.add (get_local $h5) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h6 (i64.add (get_local $h6) (get_local $carry5))) - (set_local $h5 (i64.sub (get_local $h5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $h2) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h3 (i64.add (get_local $h3) (get_local $carry2))) - (set_local $h2 (i64.sub (get_local $h2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry6 (i64.shr_s (i64.add (get_local $h6) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h7 (i64.add (get_local $h7) (get_local $carry6))) - (set_local $h6 (i64.sub (get_local $h6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $h3) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h4 (i64.add (get_local $h4) (get_local $carry3))) - (set_local $h3 (i64.sub (get_local $h3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 25))))) - (set_local $carry7 (i64.shr_s (i64.add (get_local $h7) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h8 (i64.add (get_local $h8) (get_local $carry7))) - (set_local $h7 (i64.sub (get_local $h7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $h4) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h5 (i64.add (get_local $h5) (get_local $carry4))) - (set_local $h4 (i64.sub (get_local $h4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry8 (i64.shr_s (i64.add (get_local $h8) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h9 (i64.add (get_local $h9) (get_local $carry8))) - (set_local $h8 (i64.sub (get_local $h8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $h9) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h0 (i64.add (get_local $h0) (i64.mul (get_local $carry9) (i64.const 19)))) - (set_local $h9 (i64.sub (get_local $h9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $h0) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h1 (i64.add (get_local $h1) (get_local $carry0))) - (set_local $h0 (i64.sub (get_local $h0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 26))))) - - (i64.store32 offset=0 (get_local $h) (get_local $h0)) - (i64.store32 offset=4 (get_local $h) (get_local $h1)) - (i64.store32 offset=8 (get_local $h) (get_local $h2)) - (i64.store32 offset=12 (get_local $h) (get_local $h3)) - (i64.store32 offset=16 (get_local $h) (get_local $h4)) - (i64.store32 offset=20 (get_local $h) (get_local $h5)) - (i64.store32 offset=24 (get_local $h) (get_local $h6)) - (i64.store32 offset=28 (get_local $h) (get_local $h7)) - (i64.store32 offset=32 (get_local $h) (get_local $h8)) - (i64.store32 offset=36 (get_local $h) (get_local $h9))) - - (func $sq (export "sq") (param $h i32) (param $f i32) (param $double i32) - (local $tmp i64) - - (local $f0 i64) - (local $f1 i64) - (local $f2 i64) - (local $f3 i64) - (local $f4 i64) - (local $f5 i64) - (local $f6 i64) - (local $f7 i64) - (local $f8 i64) - (local $f9 i64) - - (local $h0 i64) - (local $h1 i64) - (local $h2 i64) - (local $h3 i64) - (local $h4 i64) - (local $h5 i64) - (local $h6 i64) - (local $h7 i64) - (local $h8 i64) - (local $h9 i64) - - (local $carry0 i64) - (local $carry1 i64) - (local $carry2 i64) - (local $carry3 i64) - (local $carry4 i64) - (local $carry5 i64) - (local $carry6 i64) - (local $carry7 i64) - (local $carry8 i64) - (local $carry9 i64) - - (local $f0_2 i64) - (local $f1_2 i64) - (local $f2_2 i64) - (local $f3_2 i64) - (local $f4_2 i64) - (local $f5_2 i64) - (local $f6_2 i64) - (local $f7_2 i64) - - (local $f5_38 i64) - (local $f6_19 i64) - (local $f7_38 i64) - (local $f8_19 i64) - (local $f9_38 i64) - - (local $f0f0 i64) - (local $f0f1_2 i64) - (local $f0f2_2 i64) - (local $f0f3_2 i64) - (local $f0f4_2 i64) - (local $f0f5_2 i64) - (local $f0f6_2 i64) - (local $f0f7_2 i64) - (local $f0f8_2 i64) - (local $f0f9_2 i64) - (local $f1f1_2 i64) - (local $f1f2_2 i64) - (local $f1f3_4 i64) - (local $f1f4_2 i64) - (local $f1f5_4 i64) - (local $f1f6_2 i64) - (local $f1f7_4 i64) - (local $f1f8_2 i64) - (local $f1f9_76 i64) - (local $f2f2 i64) - (local $f2f3_2 i64) - (local $f2f4_2 i64) - (local $f2f5_2 i64) - (local $f2f6_2 i64) - (local $f2f7_2 i64) - (local $f2f8_38 i64) - (local $f2f9_38 i64) - (local $f3f3_2 i64) - (local $f3f4_2 i64) - (local $f3f5_4 i64) - (local $f3f6_2 i64) - (local $f3f7_76 i64) - (local $f3f8_38 i64) - (local $f3f9_76 i64) - (local $f4f4 i64) - (local $f4f5_2 i64) - (local $f4f6_38 i64) - (local $f4f7_38 i64) - (local $f4f8_38 i64) - (local $f4f9_38 i64) - (local $f5f5_38 i64) - (local $f5f6_38 i64) - (local $f5f7_76 i64) - (local $f5f8_38 i64) - (local $f5f9_76 i64) - (local $f6f6_19 i64) - (local $f6f7_38 i64) - (local $f6f8_38 i64) - (local $f6f9_38 i64) - (local $f7f7_38 i64) - (local $f7f8_38 i64) - (local $f7f9_76 i64) - (local $f8f8_19 i64) - (local $f8f9_38 i64) - (local $f9f9_38 i64) - - (set_local $f0 (i64.load32_u offset=0 (get_local $f))) - (set_local $f1 (i64.load32_u offset=4 (get_local $f))) - (set_local $f2 (i64.load32_u offset=8 (get_local $f))) - (set_local $f3 (i64.load32_u offset=12 (get_local $f))) - (set_local $f4 (i64.load32_u offset=16 (get_local $f))) - (set_local $f5 (i64.load32_u offset=20 (get_local $f))) - (set_local $f6 (i64.load32_u offset=24 (get_local $f))) - (set_local $f7 (i64.load32_u offset=28 (get_local $f))) - (set_local $f8 (i64.load32_u offset=32 (get_local $f))) - (set_local $f9 (i64.load32_u offset=36 (get_local $f))) - - (call $extend_sign (get_local $f0)) - (set_local $f0) - (call $extend_sign (get_local $f1)) - (set_local $f1) - (call $extend_sign (get_local $f2)) - (set_local $f2) - (call $extend_sign (get_local $f3)) - (set_local $f3) - (call $extend_sign (get_local $f4)) - (set_local $f4) - (call $extend_sign (get_local $f5)) - (set_local $f5) - (call $extend_sign (get_local $f6)) - (set_local $f6) - (call $extend_sign (get_local $f7)) - (set_local $f7) - (call $extend_sign (get_local $f8)) - (set_local $f8) - (call $extend_sign (get_local $f9)) - (set_local $f9) - - (set_local $f0_2 (i64.mul (i64.const 2 (get_local $f0)))) - (set_local $f1_2 (i64.mul (i64.const 2 (get_local $f1)))) - (set_local $f2_2 (i64.mul (i64.const 2 (get_local $f2)))) - (set_local $f3_2 (i64.mul (i64.const 2 (get_local $f3)))) - (set_local $f4_2 (i64.mul (i64.const 2 (get_local $f4)))) - (set_local $f5_2 (i64.mul (i64.const 2 (get_local $f5)))) - (set_local $f6_2 (i64.mul (i64.const 2 (get_local $f6)))) - (set_local $f7_2 (i64.mul (i64.const 2 (get_local $f7)))) - - (set_local $f5_38 (i64.mul (i64.const 38 (get_local $f5)))) - (set_local $f6_19 (i64.mul (i64.const 19 (get_local $f6)))) - (set_local $f7_38 (i64.mul (i64.const 38 (get_local $f7)))) - (set_local $f8_19 (i64.mul (i64.const 19 (get_local $f8)))) - (set_local $f9_38 (i64.mul (i64.const 38 (get_local $f9)))) - - (set_local $f0f0 (i64.mul (get_local $f0) (get_local $f0))) - (set_local $f0f1_2 (i64.mul (get_local $f0_2) (get_local $f1))) - (set_local $f0f2_2 (i64.mul (get_local $f0_2) (get_local $f2))) - (set_local $f0f3_2 (i64.mul (get_local $f0_2) (get_local $f3))) - (set_local $f0f4_2 (i64.mul (get_local $f0_2) (get_local $f4))) - (set_local $f0f5_2 (i64.mul (get_local $f0_2) (get_local $f5))) - (set_local $f0f6_2 (i64.mul (get_local $f0_2) (get_local $f6))) - (set_local $f0f7_2 (i64.mul (get_local $f0_2) (get_local $f7))) - (set_local $f0f8_2 (i64.mul (get_local $f0_2) (get_local $f8))) - (set_local $f0f9_2 (i64.mul (get_local $f0_2) (get_local $f9))) - (set_local $f1f1_2 (i64.mul (get_local $f1_2) (get_local $f1))) - (set_local $f1f2_2 (i64.mul (get_local $f1_2) (get_local $f2))) - (set_local $f1f3_4 (i64.mul (get_local $f1_2) (get_local $f3_2))) - (set_local $f1f4_2 (i64.mul (get_local $f1_2) (get_local $f4))) - (set_local $f1f5_4 (i64.mul (get_local $f1_2) (get_local $f5_2))) - (set_local $f1f6_2 (i64.mul (get_local $f1_2) (get_local $f6))) - (set_local $f1f7_4 (i64.mul (get_local $f1_2) (get_local $f7_2))) - (set_local $f1f8_2 (i64.mul (get_local $f1_2) (get_local $f8))) - (set_local $f1f9_76 (i64.mul (get_local $f1_2) (get_local $f9_38))) - (set_local $f2f2 (i64.mul (get_local $f2) (get_local $f2))) - (set_local $f2f3_2 (i64.mul (get_local $f2_2) (get_local $f3))) - (set_local $f2f4_2 (i64.mul (get_local $f2_2) (get_local $f4))) - (set_local $f2f5_2 (i64.mul (get_local $f2_2) (get_local $f5))) - (set_local $f2f6_2 (i64.mul (get_local $f2_2) (get_local $f6))) - (set_local $f2f7_2 (i64.mul (get_local $f2_2) (get_local $f7))) - (set_local $f2f8_38 (i64.mul (get_local $f2_2) (get_local $f8_19))) - (set_local $f2f9_38 (i64.mul (get_local $f2) (get_local $f9_38))) - (set_local $f3f3_2 (i64.mul (get_local $f3_2) (get_local $f3))) - (set_local $f3f4_2 (i64.mul (get_local $f3_2) (get_local $f4))) - (set_local $f3f5_4 (i64.mul (get_local $f3_2) (get_local $f5_2))) - (set_local $f3f6_2 (i64.mul (get_local $f3_2) (get_local $f6))) - (set_local $f3f7_76 (i64.mul (get_local $f3_2) (get_local $f7_38))) - (set_local $f3f8_38 (i64.mul (get_local $f3_2) (get_local $f8_19))) - (set_local $f3f9_76 (i64.mul (get_local $f3_2) (get_local $f9_38))) - (set_local $f4f4 (i64.mul (get_local $f4) (get_local $f4))) - (set_local $f4f5_2 (i64.mul (get_local $f4_2) (get_local $f5))) - (set_local $f4f6_38 (i64.mul (get_local $f4_2) (get_local $f6_19))) - (set_local $f4f7_38 (i64.mul (get_local $f4) (get_local $f7_38))) - (set_local $f4f8_38 (i64.mul (get_local $f4_2) (get_local $f8_19))) - (set_local $f4f9_38 (i64.mul (get_local $f4) (get_local $f9_38))) - (set_local $f5f5_38 (i64.mul (get_local $f5) (get_local $f5_38))) - (set_local $f5f6_38 (i64.mul (get_local $f5_2) (get_local $f6_19))) - (set_local $f5f7_76 (i64.mul (get_local $f5_2) (get_local $f7_38))) - (set_local $f5f8_38 (i64.mul (get_local $f5_2) (get_local $f8_19))) - (set_local $f5f9_76 (i64.mul (get_local $f5_2) (get_local $f9_38))) - (set_local $f6f6_19 (i64.mul (get_local $f6) (get_local $f6_19))) - (set_local $f6f7_38 (i64.mul (get_local $f6) (get_local $f7_38))) - (set_local $f6f8_38 (i64.mul (get_local $f6_2) (get_local $f8_19))) - (set_local $f6f9_38 (i64.mul (get_local $f6) (get_local $f9_38))) - (set_local $f7f7_38 (i64.mul (get_local $f7) (get_local $f7_38))) - (set_local $f7f8_38 (i64.mul (get_local $f7_2) (get_local $f8_19))) - (set_local $f7f9_76 (i64.mul (get_local $f7_2) (get_local $f9_38))) - (set_local $f8f8_19 (i64.mul (get_local $f8) (get_local $f8_19))) - (set_local $f8f9_38 (i64.mul (get_local $f8) (get_local $f9_38))) - (set_local $f9f9_38 (i64.mul (get_local $f9) (get_local $f9_38))) - - (set_local $h0 (i64.add (get_local $f0f0) (i64.add (get_local $f1f9_76) (i64.add (get_local $f2f8_38) (i64.add (get_local $f3f7_76) (i64.add (get_local $f4f6_38) (get_local $f5f5_38))))))) - (set_local $h1 (i64.add (get_local $f0f1_2) (i64.add (get_local $f2f9_38) (i64.add (get_local $f3f8_38) (i64.add (get_local $f4f7_38) (get_local $f5f6_38)))))) - (set_local $h2 (i64.add (get_local $f0f2_2) (i64.add (get_local $f1f1_2) (i64.add (get_local $f3f9_76) (i64.add (get_local $f4f8_38) (i64.add (get_local $f5f7_76) (get_local $f6f6_19))))))) - (set_local $h3 (i64.add (get_local $f0f3_2) (i64.add (get_local $f1f2_2) (i64.add (get_local $f4f9_38) (i64.add (get_local $f5f8_38) (get_local $f6f7_38)))))) - (set_local $h4 (i64.add (get_local $f0f4_2) (i64.add (get_local $f1f3_4) (i64.add (get_local $f2f2) (i64.add (get_local $f5f9_76) (i64.add (get_local $f6f8_38) (get_local $f7f7_38))))))) - (set_local $h5 (i64.add (get_local $f0f5_2) (i64.add (get_local $f1f4_2) (i64.add (get_local $f2f3_2) (i64.add (get_local $f6f9_38) (get_local $f7f8_38)))))) - (set_local $h6 (i64.add (get_local $f0f6_2) (i64.add (get_local $f1f5_4) (i64.add (get_local $f2f4_2) (i64.add (get_local $f3f3_2) (i64.add (get_local $f7f9_76) (get_local $f8f8_19))))))) - (set_local $h7 (i64.add (get_local $f0f7_2) (i64.add (get_local $f1f6_2) (i64.add (get_local $f2f5_2) (i64.add (get_local $f3f4_2) (get_local $f8f9_38)))))) - (set_local $h8 (i64.add (get_local $f0f8_2) (i64.add (get_local $f1f7_4) (i64.add (get_local $f2f6_2) (i64.add (get_local $f3f5_4) (i64.add (get_local $f4f4) (get_local $f9f9_38))))))) - (set_local $h9 (i64.add (get_local $f0f9_2) (i64.add (get_local $f1f8_2) (i64.add (get_local $f2f7_2) (i64.add (get_local $f3f6_2) (get_local $f4f5_2 )))))) - - (if (i32.eq (get_local $double) (i32.const 1)) - (then - (set_local $h0 (i64.add (get_local $h0) (get_local $h0))) - (set_local $h1 (i64.add (get_local $h1) (get_local $h1))) - (set_local $h2 (i64.add (get_local $h2) (get_local $h2))) - (set_local $h3 (i64.add (get_local $h3) (get_local $h3))) - (set_local $h4 (i64.add (get_local $h4) (get_local $h4))) - (set_local $h5 (i64.add (get_local $h5) (get_local $h5))) - (set_local $h6 (i64.add (get_local $h6) (get_local $h6))) - (set_local $h7 (i64.add (get_local $h7) (get_local $h7))) - (set_local $h8 (i64.add (get_local $h8) (get_local $h8))) - (set_local $h9 (i64.add (get_local $h9) (get_local $h9))))) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $h0) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h1 (i64.add (get_local $h1) (get_local $carry0))) - (set_local $h0 (i64.sub (get_local $h0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry4 (i64.shr_s (i64.add (get_local $h4) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h5 (i64.add (get_local $h5) (get_local $carry4))) - (set_local $h4 (i64.sub (get_local $h4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $h1) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h2 (i64.add (get_local $h2) (get_local $carry1))) - (set_local $h1 (i64.sub (get_local $h1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 25))))) - (set_local $carry5 (i64.shr_s (i64.add (get_local $h5) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h6 (i64.add (get_local $h6) (get_local $carry5))) - (set_local $h5 (i64.sub (get_local $h5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $h2) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h3 (i64.add (get_local $h3) (get_local $carry2))) - (set_local $h2 (i64.sub (get_local $h2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry6 (i64.shr_s (i64.add (get_local $h6) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h7 (i64.add (get_local $h7) (get_local $carry6))) - (set_local $h6 (i64.sub (get_local $h6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $h3) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h4 (i64.add (get_local $h4) (get_local $carry3))) - (set_local $h3 (i64.sub (get_local $h3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 25))))) - (set_local $carry7 (i64.shr_s (i64.add (get_local $h7) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h8 (i64.add (get_local $h8) (get_local $carry7))) - (set_local $h7 (i64.sub (get_local $h7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $h4) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h5 (i64.add (get_local $h5) (get_local $carry4))) - (set_local $h4 (i64.sub (get_local $h4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 26))))) - (set_local $carry8 (i64.shr_s (i64.add (get_local $h8) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h9 (i64.add (get_local $h9) (get_local $carry8))) - (set_local $h8 (i64.sub (get_local $h8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 26))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $h9) (i64.shl (i64.const 1) (i64.const 24))) (i64.const 25))) - (set_local $h0 (i64.add (get_local $h0) (i64.mul (get_local $carry9) (i64.const 19)))) - (set_local $h9 (i64.sub (get_local $h9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 25))))) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $h0) (i64.shl (i64.const 1) (i64.const 25))) (i64.const 26))) - (set_local $h1 (i64.add (get_local $h1) (get_local $carry0))) - (set_local $h0 (i64.sub (get_local $h0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 26))))) - - (i64.store32 offset=0 (get_local $h) (get_local $h0)) - (i64.store32 offset=4 (get_local $h) (get_local $h1)) - (i64.store32 offset=8 (get_local $h) (get_local $h2)) - (i64.store32 offset=12 (get_local $h) (get_local $h3)) - (i64.store32 offset=16 (get_local $h) (get_local $h4)) - (i64.store32 offset=20 (get_local $h) (get_local $h5)) - (i64.store32 offset=24 (get_local $h) (get_local $h6)) - (i64.store32 offset=28 (get_local $h) (get_local $h7)) - (i64.store32 offset=32 (get_local $h) (get_local $h8)) - (i64.store32 offset=36 (get_local $h) (get_local $h9)) - ) - - - (func $sc25519_mul (export "sc25519_mul") (param $s i32) (param $a i32) (param $b i32) - (local $tmp i64) - - (local $a0 i64) - (local $a1 i64) - (local $a2 i64) - (local $a3 i64) - (local $a4 i64) - (local $a5 i64) - (local $a6 i64) - (local $a7 i64) - (local $a8 i64) - (local $a9 i64) - (local $a10 i64) - (local $a11 i64) - - (local $b0 i64) - (local $b1 i64) - (local $b2 i64) - (local $b3 i64) - (local $b4 i64) - (local $b5 i64) - (local $b6 i64) - (local $b7 i64) - (local $b8 i64) - (local $b9 i64) - (local $b10 i64) - (local $b11 i64) - - (local $s0 i64) - (local $s1 i64) - (local $s2 i64) - (local $s3 i64) - (local $s4 i64) - (local $s5 i64) - (local $s6 i64) - (local $s7 i64) - (local $s8 i64) - (local $s9 i64) - (local $s10 i64) - (local $s11 i64) - (local $s12 i64) - (local $s13 i64) - (local $s14 i64) - (local $s15 i64) - (local $s16 i64) - (local $s17 i64) - (local $s18 i64) - (local $s19 i64) - (local $s20 i64) - (local $s21 i64) - (local $s22 i64) - (local $s23 i64) - - (local $carry0 i64) - (local $carry1 i64) - (local $carry2 i64) - (local $carry3 i64) - (local $carry4 i64) - (local $carry5 i64) - (local $carry6 i64) - (local $carry7 i64) - (local $carry8 i64) - (local $carry9 i64) - (local $carry10 i64) - (local $carry11 i64) - (local $carry12 i64) - (local $carry13 i64) - (local $carry14 i64) - (local $carry15 i64) - (local $carry16 i64) - (local $carry17 i64) - (local $carry18 i64) - (local $carry19 i64) - (local $carry20 i64) - (local $carry21 i64) - (local $carry22 i64) - - (set_local $a0 (i64.load32_u offset=0 (get_local $a))) - (set_local $a1 (i64.load32_u offset=4 (get_local $a))) - (set_local $a2 (i64.load32_u offset=8 (get_local $a))) - (set_local $a3 (i64.load32_u offset=12 (get_local $a))) - (set_local $a4 (i64.load32_u offset=16 (get_local $a))) - (set_local $a5 (i64.load32_u offset=20 (get_local $a))) - (set_local $a6 (i64.load32_u offset=24 (get_local $a))) - (set_local $a7 (i64.load32_u offset=28 (get_local $a))) - (set_local $a8 (i64.load32_u offset=32 (get_local $a))) - (set_local $a9 (i64.load32_u offset=36 (get_local $a))) - (set_local $a10 (i64.load32_u offset=40 (get_local $a))) - (set_local $a11 (i64.load32_u offset=44 (get_local $a))) - - (set_local $b0 (i64.load32_u offset=0 (get_local $b))) - (set_local $b1 (i64.load32_u offset=4 (get_local $b))) - (set_local $b2 (i64.load32_u offset=8 (get_local $b))) - (set_local $b3 (i64.load32_u offset=12 (get_local $b))) - (set_local $b4 (i64.load32_u offset=16 (get_local $b))) - (set_local $b5 (i64.load32_u offset=20 (get_local $b))) - (set_local $b6 (i64.load32_u offset=24 (get_local $b))) - (set_local $b7 (i64.load32_u offset=28 (get_local $b))) - (set_local $b8 (i64.load32_u offset=32 (get_local $b))) - (set_local $b9 (i64.load32_u offset=36 (get_local $b))) - (set_local $b10 (i64.load32_u offset=40 (get_local $b))) - (set_local $b11 (i64.load32_u offset=44 (get_local $b))) - - (call $extend_sign (get_local $a0)) - (set_local $a0) - (call $extend_sign (get_local $a1)) - (set_local $a1) - (call $extend_sign (get_local $a2)) - (set_local $a2) - (call $extend_sign (get_local $a3)) - (set_local $a3) - (call $extend_sign (get_local $a4)) - (set_local $a4) - (call $extend_sign (get_local $a5)) - (set_local $a5) - (call $extend_sign (get_local $a6)) - (set_local $a6) - (call $extend_sign (get_local $a7)) - (set_local $a7) - (call $extend_sign (get_local $a8)) - (set_local $a8) - (call $extend_sign (get_local $a9)) - (set_local $a9) - (call $extend_sign (get_local $a10)) - (set_local $a10) - (call $extend_sign (get_local $a11)) - (set_local $a11) - - (call $extend_sign (get_local $b0)) - (set_local $b0) - (call $extend_sign (get_local $b1)) - (set_local $b1) - (call $extend_sign (get_local $b2)) - (set_local $b2) - (call $extend_sign (get_local $b3)) - (set_local $b3) - (call $extend_sign (get_local $b4)) - (set_local $b4) - (call $extend_sign (get_local $b5)) - (set_local $b5) - (call $extend_sign (get_local $b6)) - (set_local $b6) - (call $extend_sign (get_local $b7)) - (set_local $b7) - (call $extend_sign (get_local $b8)) - (set_local $b8) - (call $extend_sign (get_local $b9)) - (set_local $b9) - (call $extend_sign (get_local $b10)) - (set_local $b10) - (call $extend_sign (get_local $b11)) - (set_local $b11) - - (set_local $s0 (i64.mul (get_local $a0) (get_local $b0))) - (set_local $s1 (i64.add (i64.mul (get_local $a0) (get_local $b1 )) (i64.mul (get_local $a1) (get_local $b0)))) - (set_local $s2 (i64.add (i64.mul (get_local $a0) (get_local $b2 )) (i64.add (i64.mul (get_local $a1) (get_local $b1 )) (i64.mul (get_local $a2) (get_local $b0))))) - (set_local $s3 (i64.add (i64.mul (get_local $a0) (get_local $b3 )) (i64.add (i64.mul (get_local $a1) (get_local $b2 )) (i64.add (i64.mul (get_local $a2) (get_local $b1)) (i64.mul (get_local $a3) (get_local $b0)))))) - (set_local $s4 (i64.add (i64.mul (get_local $a0) (get_local $b4 )) (i64.add (i64.mul (get_local $a1) (get_local $b3 )) (i64.add (i64.mul (get_local $a2) (get_local $b2)) (i64.add (i64.mul (get_local $a3) (get_local $b1)) (i64.mul (get_local $a4) (get_local $b0))))))) - (set_local $s5 (i64.add (i64.mul (get_local $a0) (get_local $b5 )) (i64.add (i64.mul (get_local $a1) (get_local $b4 )) (i64.add (i64.mul (get_local $a2) (get_local $b3)) (i64.add (i64.mul (get_local $a3) (get_local $b2)) (i64.add (i64.mul (get_local $a4) (get_local $b1)) (i64.mul (get_local $a5) (get_local $b0)))))))) - (set_local $s6 (i64.add (i64.mul (get_local $a0) (get_local $b6 )) (i64.add (i64.mul (get_local $a1) (get_local $b5 )) (i64.add (i64.mul (get_local $a2) (get_local $b4)) (i64.add (i64.mul (get_local $a3) (get_local $b3)) (i64.add (i64.mul (get_local $a4) (get_local $b2)) (i64.add (i64.mul (get_local $a5) (get_local $b1)) (i64.mul (get_local $a6) (get_local $b0))))))))) - (set_local $s7 (i64.add (i64.mul (get_local $a0) (get_local $b7 )) (i64.add (i64.mul (get_local $a1) (get_local $b6 )) (i64.add (i64.mul (get_local $a2) (get_local $b5)) (i64.add (i64.mul (get_local $a3) (get_local $b4)) (i64.add (i64.mul (get_local $a4) (get_local $b3)) (i64.add (i64.mul (get_local $a5) (get_local $b2)) (i64.add (i64.mul (get_local $a6) (get_local $b1)) (i64.mul (get_local $a7) (get_local $b0)))))))))) - (set_local $s8 (i64.add (i64.mul (get_local $a0) (get_local $b8 )) (i64.add (i64.mul (get_local $a1) (get_local $b7 )) (i64.add (i64.mul (get_local $a2) (get_local $b6)) (i64.add (i64.mul (get_local $a3) (get_local $b5)) (i64.add (i64.mul (get_local $a4) (get_local $b4)) (i64.add (i64.mul (get_local $a5) (get_local $b3)) (i64.add (i64.mul (get_local $a6) (get_local $b2)) (i64.add (i64.mul (get_local $a7) (get_local $b1)) (i64.mul (get_local $a8) (get_local $b0))))))))))) - (set_local $s9 (i64.add (i64.mul (get_local $a0) (get_local $b9 )) (i64.add (i64.mul (get_local $a1) (get_local $b8 )) (i64.add (i64.mul (get_local $a2) (get_local $b7)) (i64.add (i64.mul (get_local $a3) (get_local $b6)) (i64.add (i64.mul (get_local $a4) (get_local $b5)) (i64.add (i64.mul (get_local $a5) (get_local $b4)) (i64.add (i64.mul (get_local $a6) (get_local $b3)) (i64.add (i64.mul (get_local $a7) (get_local $b2)) (i64.add (i64.mul (get_local $a8) (get_local $b1)) (i64.mul (get_local $a9) (get_local $b0)))))))))))) - (set_local $s10 (i64.add (i64.mul (get_local $a0) (get_local $b10)) (i64.add (i64.mul (get_local $a1) (get_local $b9 )) (i64.add (i64.mul (get_local $a2) (get_local $b8)) (i64.add (i64.mul (get_local $a3) (get_local $b7)) (i64.add (i64.mul (get_local $a4) (get_local $b6)) (i64.add (i64.mul (get_local $a5) (get_local $b5)) (i64.add (i64.mul (get_local $a6) (get_local $b4)) (i64.add (i64.mul (get_local $a7) (get_local $b3)) (i64.add (i64.mul (get_local $a8) (get_local $b2)) (i64.add (i64.mul (get_local $a9) (get_local $b1)) (i64.mul (get_local $a10) (get_local $b0))))))))))))) - (set_local $s11 (i64.add (i64.mul (get_local $a0) (get_local $b11)) (i64.add (i64.mul (get_local $a1) (get_local $b10)) (i64.add (i64.mul (get_local $a2) (get_local $b9)) (i64.add (i64.mul (get_local $a3) (get_local $b8)) (i64.add (i64.mul (get_local $a4) (get_local $b7)) (i64.add (i64.mul (get_local $a5) (get_local $b6)) (i64.add (i64.mul (get_local $a6) (get_local $b5)) (i64.add (i64.mul (get_local $a7) (get_local $b4)) (i64.add (i64.mul (get_local $a8) (get_local $b3)) (i64.add (i64.mul (get_local $a9) (get_local $b2)) (i64.add (i64.mul (get_local $a10) (get_local $b1)) (i64.mul (get_local $a11) (get_local $b0)))))))))))))) - (set_local $s12 (i64.add (i64.mul (get_local $a1) (get_local $b11)) (i64.add (i64.mul (get_local $a2) (get_local $b10)) (i64.add (i64.mul (get_local $a3) (get_local $b9)) (i64.add (i64.mul (get_local $a4) (get_local $b8)) (i64.add (i64.mul (get_local $a5) (get_local $b7)) (i64.add (i64.mul (get_local $a6) (get_local $b6)) (i64.add (i64.mul (get_local $a7) (get_local $b5)) (i64.add (i64.mul (get_local $a8) (get_local $b4)) (i64.add (i64.mul (get_local $a9) (get_local $b3)) (i64.add (i64.mul (get_local $a10) (get_local $b2)) (i64.mul (get_local $a11) (get_local $b1))))))))))))) - (set_local $s13 (i64.add (i64.mul (get_local $a2) (get_local $b11)) (i64.add (i64.mul (get_local $a3) (get_local $b10)) (i64.add (i64.mul (get_local $a4) (get_local $b9)) (i64.add (i64.mul (get_local $a5) (get_local $b8)) (i64.add (i64.mul (get_local $a6) (get_local $b7)) (i64.add (i64.mul (get_local $a7) (get_local $b6)) (i64.add (i64.mul (get_local $a8) (get_local $b5)) (i64.add (i64.mul (get_local $a9) (get_local $b4)) (i64.add (i64.mul (get_local $a10) (get_local $b3)) (i64.mul (get_local $a11) (get_local $b2)))))))))))) - (set_local $s14 (i64.add (i64.mul (get_local $a3) (get_local $b11)) (i64.add (i64.mul (get_local $a4) (get_local $b10)) (i64.add (i64.mul (get_local $a5) (get_local $b9)) (i64.add (i64.mul (get_local $a6) (get_local $b8)) (i64.add (i64.mul (get_local $a7) (get_local $b7)) (i64.add (i64.mul (get_local $a8) (get_local $b6)) (i64.add (i64.mul (get_local $a9) (get_local $b5)) (i64.add (i64.mul (get_local $a10) (get_local $b4)) (i64.mul (get_local $a11) (get_local $b3))))))))))) - (set_local $s15 (i64.add (i64.mul (get_local $a4) (get_local $b11)) (i64.add (i64.mul (get_local $a5) (get_local $b10)) (i64.add (i64.mul (get_local $a6) (get_local $b9)) (i64.add (i64.mul (get_local $a7) (get_local $b8)) (i64.add (i64.mul (get_local $a8) (get_local $b7)) (i64.add (i64.mul (get_local $a9) (get_local $b6)) (i64.add (i64.mul (get_local $a10) (get_local $b5)) (i64.mul (get_local $a11) (get_local $b4)))))))))) - (set_local $s16 (i64.add (i64.mul (get_local $a5) (get_local $b11)) (i64.add (i64.mul (get_local $a6) (get_local $b10)) (i64.add (i64.mul (get_local $a7) (get_local $b9)) (i64.add (i64.mul (get_local $a8) (get_local $b8)) (i64.add (i64.mul (get_local $a9) (get_local $b7)) (i64.add (i64.mul (get_local $a10) (get_local $b6)) (i64.mul (get_local $a11) (get_local $b5))))))))) - (set_local $s17 (i64.add (i64.mul (get_local $a6) (get_local $b11)) (i64.add (i64.mul (get_local $a7) (get_local $b10)) (i64.add (i64.mul (get_local $a8) (get_local $b9)) (i64.add (i64.mul (get_local $a9) (get_local $b8)) (i64.add (i64.mul (get_local $a10) (get_local $b7)) (i64.mul (get_local $a11) (get_local $b6)))))))) - (set_local $s18 (i64.add (i64.mul (get_local $a7) (get_local $b11)) (i64.add (i64.mul (get_local $a8) (get_local $b10)) (i64.add (i64.mul (get_local $a9) (get_local $b9)) (i64.add (i64.mul (get_local $a10) (get_local $b8)) (i64.mul (get_local $a11) (get_local $b7))))))) - (set_local $s19 (i64.add (i64.mul (get_local $a8) (get_local $b11)) (i64.add (i64.mul (get_local $a9) (get_local $b10)) (i64.add (i64.mul (get_local $a10) (get_local $b9)) (i64.mul (get_local $a11) (get_local $b8)))))) - (set_local $s20 (i64.add (i64.mul (get_local $a9) (get_local $b11)) (i64.add (i64.mul (get_local $a10) (get_local $b10)) (i64.mul (get_local $a11) (get_local $b9))))) - (set_local $s21 (i64.add (i64.mul (get_local $a10) (get_local $b11)) (i64.mul (get_local $a11) (get_local $b10)))) - (set_local $s22 (i64.mul (get_local $a11) (get_local $b11))) - (set_local $s23 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $s0) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $s2) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $s4) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry12 (i64.shr_s (i64.add (get_local $s12) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s13 (i64.add (get_local $s13) (get_local $carry12))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $carry12) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry14 (i64.shr_s (i64.add (get_local $s14) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s15 (i64.add (get_local $s15) (get_local $carry14))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $carry14) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry16 (i64.shr_s (i64.add (get_local $s16) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s17 (i64.add (get_local $s17) (get_local $carry16))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $carry16) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry18 (i64.shr_s (i64.add (get_local $s18) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s19 (i64.add (get_local $s19) (get_local $carry18))) - (set_local $s18 (i64.sub (get_local $s18) (i64.mul (get_local $carry18) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry20 (i64.shr_s (i64.add (get_local $s20) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s21 (i64.add (get_local $s21) (get_local $carry20))) - (set_local $s20 (i64.sub (get_local $s20) (i64.mul (get_local $carry20) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry22 (i64.shr_s (i64.add (get_local $s22) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s23 (i64.add (get_local $s23) (get_local $carry22))) - (set_local $s22 (i64.sub (get_local $s22) (i64.mul (get_local $carry22) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $s1) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $s3) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (i64.add (get_local $s5) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry13 (i64.shr_s (i64.add (get_local $s13) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s14 (i64.add (get_local $s14) (get_local $carry13))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $carry13) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry15 (i64.shr_s (i64.add (get_local $s15) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s16 (i64.add (get_local $s16) (get_local $carry15))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $carry15) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry17 (i64.shr_s (i64.add (get_local $s17) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s18 (i64.add (get_local $s18) (get_local $carry17))) - (set_local $s17 (i64.sub (get_local $s17) (i64.mul (get_local $carry17) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry19 (i64.shr_s (i64.add (get_local $s19) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s20 (i64.add (get_local $s20) (get_local $carry19))) - (set_local $s19 (i64.sub (get_local $s19) (i64.mul (get_local $carry19) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry21 (i64.shr_s (i64.add (get_local $s21) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s22 (i64.add (get_local $s22) (get_local $carry21))) - (set_local $s21 (i64.sub (get_local $s21) (i64.mul (get_local $carry21) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s23) (i64.const 666643)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s23) (i64.const 470296)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s23) (i64.const 654183)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s23) (i64.const 997805)))) - (set_local $s15 (i64.add (get_local $s15) (i64.mul (get_local $s23) (i64.const 136657)))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $s23) (i64.const 683901)))) - - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s22) (i64.const 666643)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s22) (i64.const 470296)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s22) (i64.const 654183)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s22) (i64.const 997805)))) - (set_local $s14 (i64.add (get_local $s14) (i64.mul (get_local $s22) (i64.const 136657)))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $s22) (i64.const 683901)))) - - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s21) (i64.const 666643)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s21) (i64.const 470296)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s21) (i64.const 654183)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s21) (i64.const 997805)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s21) (i64.const 136657)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s21) (i64.const 683901)))) - - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s20) (i64.const 666643)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s20) (i64.const 470296)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s20) (i64.const 654183)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s20) (i64.const 997805)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s20) (i64.const 136657)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s20) (i64.const 683901)))) - - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s19) (i64.const 666643)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s19) (i64.const 470296)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s19) (i64.const 654183)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s19) (i64.const 997805)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s19) (i64.const 136657)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s19) (i64.const 683901)))) - - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s18) (i64.const 666643)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s18) (i64.const 470296)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s18) (i64.const 654183)))) - (set_local $s9 (i64.sub (get_local $s9 ) (i64.mul (get_local $s18) (i64.const 997805)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s18) (i64.const 136657)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s18) (i64.const 683901)))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry12 (i64.shr_s (i64.add (get_local $s12) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s13 (i64.add (get_local $s13) (get_local $carry12))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $carry12) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry14 (i64.shr_s (i64.add (get_local $s14) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s15 (i64.add (get_local $s15) (get_local $carry14))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $carry14) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry16 (i64.shr_s (i64.add (get_local $s16) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s17 (i64.add (get_local $s17) (get_local $carry16))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $carry16) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry13 (i64.shr_s (i64.add (get_local $s13) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s14 (i64.add (get_local $s14) (get_local $carry13))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $carry13) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry15 (i64.shr_s (i64.add (get_local $s15) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s16 (i64.add (get_local $s16) (get_local $carry15))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $carry15) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s5 (i64.add (get_local $s5 ) (i64.mul (get_local $s17) (i64.const 666643)))) - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s17) (i64.const 470296)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s17) (i64.const 654183)))) - (set_local $s8 (i64.sub (get_local $s8 ) (i64.mul (get_local $s17) (i64.const 997805)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s17) (i64.const 136657)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s17) (i64.const 683901)))) - - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s16) (i64.const 666643)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s16) (i64.const 470296)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s16) (i64.const 654183)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s16) (i64.const 997805)))) - (set_local $s8 (i64.add (get_local $s8) (i64.mul (get_local $s16) (i64.const 136657)))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $s16) (i64.const 683901)))) - - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s15) (i64.const 666643)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s15) (i64.const 470296)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s15) (i64.const 654183)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s15) (i64.const 997805)))) - (set_local $s7 (i64.add (get_local $s7) (i64.mul (get_local $s15) (i64.const 136657)))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $s15) (i64.const 683901)))) - - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s14) (i64.const 666643)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s14) (i64.const 470296)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s14) (i64.const 654183)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s14) (i64.const 997805)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s14) (i64.const 136657)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s14) (i64.const 683901)))) - - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s13) (i64.const 666643)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s13) (i64.const 470296)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s13) (i64.const 654183)))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $s13) (i64.const 997805)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s13) (i64.const 136657)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s13) (i64.const 683901)))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $s0) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $s2) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $s4) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $s1) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $s3) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (i64.add (get_local $s5) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (get_local $s11) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (get_local $s) - - (i64.and (get_local $s0) (i64.const 0xff)) - (i64.and (get_local $s0) (i64.const 0xff00)) - (i64.or) - (get_local $s0) - (i64.shl (i64.mul (get_local $s1) (i64.const 32)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.shl (i64.mul (get_local $s2) (i64.const 4)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.shl (i64.mul (get_local $s3) (i64.const 128)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=0) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s3) (i64.const 1)) - (i64.shl (i64.mul (get_local $s4) (i64.const 16)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.shl (i64.mul (get_local $s5) (i64.const 2)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.shl (i64.mul (get_local $s6) (i64.const 64)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=8) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s6) (i64.const 2)) - (i64.shl (i64.mul (get_local $s7) (i64.const 8)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.shl (i64.mul (get_local $s9) (i64.const 32)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=16) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s9) (i64.const 3)) - (i64.shl (i64.mul (get_local $s10) (i64.const 4)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.shl (i64.mul (get_local $s11) (i64.const 128)) (i64.const 32)) - (i64.or) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=24)) - - (func $sc25519_muladd (export "sc25519_muladd") (param $s i32) (param $a i32) (param $b i32) (param $c i32) - (local $tmp i64) - - (local $a0 i64) - (local $a1 i64) - (local $a2 i64) - (local $a3 i64) - (local $a4 i64) - (local $a5 i64) - (local $a6 i64) - (local $a7 i64) - (local $a8 i64) - (local $a9 i64) - (local $a10 i64) - (local $a11 i64) - - (local $b0 i64) - (local $b1 i64) - (local $b2 i64) - (local $b3 i64) - (local $b4 i64) - (local $b5 i64) - (local $b6 i64) - (local $b7 i64) - (local $b8 i64) - (local $b9 i64) - (local $b10 i64) - (local $b11 i64) - - (local $c0 i64) - (local $c1 i64) - (local $c2 i64) - (local $c3 i64) - (local $c4 i64) - (local $c5 i64) - (local $c6 i64) - (local $c7 i64) - (local $c8 i64) - (local $c9 i64) - (local $c10 i64) - (local $c11 i64) - - (local $s0 i64) - (local $s1 i64) - (local $s2 i64) - (local $s3 i64) - (local $s4 i64) - (local $s5 i64) - (local $s6 i64) - (local $s7 i64) - (local $s8 i64) - (local $s9 i64) - (local $s10 i64) - (local $s11 i64) - (local $s12 i64) - (local $s13 i64) - (local $s14 i64) - (local $s15 i64) - (local $s16 i64) - (local $s17 i64) - (local $s18 i64) - (local $s19 i64) - (local $s20 i64) - (local $s21 i64) - (local $s22 i64) - (local $s23 i64) - - (local $carry0 i64) - (local $carry1 i64) - (local $carry2 i64) - (local $carry3 i64) - (local $carry4 i64) - (local $carry5 i64) - (local $carry6 i64) - (local $carry7 i64) - (local $carry8 i64) - (local $carry9 i64) - (local $carry10 i64) - (local $carry11 i64) - (local $carry12 i64) - (local $carry13 i64) - (local $carry14 i64) - (local $carry15 i64) - (local $carry16 i64) - (local $carry17 i64) - (local $carry18 i64) - (local $carry19 i64) - (local $carry20 i64) - (local $carry21 i64) - (local $carry22 i64) - - (set_local $a0 (i64.load32_u offset=0 (get_local $a))) - (set_local $a1 (i64.load32_u offset=4 (get_local $a))) - (set_local $a2 (i64.load32_u offset=8 (get_local $a))) - (set_local $a3 (i64.load32_u offset=12 (get_local $a))) - (set_local $a4 (i64.load32_u offset=16 (get_local $a))) - (set_local $a5 (i64.load32_u offset=20 (get_local $a))) - (set_local $a6 (i64.load32_u offset=24 (get_local $a))) - (set_local $a7 (i64.load32_u offset=28 (get_local $a))) - (set_local $a8 (i64.load32_u offset=32 (get_local $a))) - (set_local $a9 (i64.load32_u offset=36 (get_local $a))) - (set_local $a10 (i64.load32_u offset=40 (get_local $a))) - (set_local $a11 (i64.load32_u offset=44 (get_local $a))) - - (set_local $b0 (i64.load32_u offset=0 (get_local $b))) - (set_local $b1 (i64.load32_u offset=4 (get_local $b))) - (set_local $b2 (i64.load32_u offset=8 (get_local $b))) - (set_local $b3 (i64.load32_u offset=12 (get_local $b))) - (set_local $b4 (i64.load32_u offset=16 (get_local $b))) - (set_local $b5 (i64.load32_u offset=20 (get_local $b))) - (set_local $b6 (i64.load32_u offset=24 (get_local $b))) - (set_local $b7 (i64.load32_u offset=28 (get_local $b))) - (set_local $b8 (i64.load32_u offset=32 (get_local $b))) - (set_local $b9 (i64.load32_u offset=36 (get_local $b))) - (set_local $b10 (i64.load32_u offset=40 (get_local $b))) - (set_local $b11 (i64.load32_u offset=44 (get_local $b))) - - (set_local $c0 (i64.load32_u offset=0 (get_local $c))) - (set_local $c1 (i64.load32_u offset=4 (get_local $c))) - (set_local $c2 (i64.load32_u offset=8 (get_local $c))) - (set_local $c3 (i64.load32_u offset=12 (get_local $c))) - (set_local $c4 (i64.load32_u offset=16 (get_local $c))) - (set_local $c5 (i64.load32_u offset=20 (get_local $c))) - (set_local $c6 (i64.load32_u offset=24 (get_local $c))) - (set_local $c7 (i64.load32_u offset=28 (get_local $c))) - (set_local $c8 (i64.load32_u offset=32 (get_local $c))) - (set_local $c9 (i64.load32_u offset=36 (get_local $c))) - (set_local $c10 (i64.load32_u offset=40 (get_local $c))) - (set_local $c11 (i64.load32_u offset=44 (get_local $c))) - - (call $extend_sign (get_local $a0)) - (set_local $a0) - (call $extend_sign (get_local $a1)) - (set_local $a1) - (call $extend_sign (get_local $a2)) - (set_local $a2) - (call $extend_sign (get_local $a3)) - (set_local $a3) - (call $extend_sign (get_local $a4)) - (set_local $a4) - (call $extend_sign (get_local $a5)) - (set_local $a5) - (call $extend_sign (get_local $a6)) - (set_local $a6) - (call $extend_sign (get_local $a7)) - (set_local $a7) - (call $extend_sign (get_local $a8)) - (set_local $a8) - (call $extend_sign (get_local $a9)) - (set_local $a9) - (call $extend_sign (get_local $a10)) - (set_local $a10) - (call $extend_sign (get_local $a11)) - (set_local $a11) - - (call $extend_sign (get_local $b0)) - (set_local $b0) - (call $extend_sign (get_local $b1)) - (set_local $b1) - (call $extend_sign (get_local $b2)) - (set_local $b2) - (call $extend_sign (get_local $b3)) - (set_local $b3) - (call $extend_sign (get_local $b4)) - (set_local $b4) - (call $extend_sign (get_local $b5)) - (set_local $b5) - (call $extend_sign (get_local $b6)) - (set_local $b6) - (call $extend_sign (get_local $b7)) - (set_local $b7) - (call $extend_sign (get_local $b8)) - (set_local $b8) - (call $extend_sign (get_local $b9)) - (set_local $b9) - (call $extend_sign (get_local $b10)) - (set_local $b10) - (call $extend_sign (get_local $b11)) - (set_local $b11) - - (call $extend_sign (get_local $c0)) - (set_local $c0) - (call $extend_sign (get_local $c1)) - (set_local $c1) - (call $extend_sign (get_local $c2)) - (set_local $c2) - (call $extend_sign (get_local $c3)) - (set_local $c3) - (call $extend_sign (get_local $c4)) - (set_local $c4) - (call $extend_sign (get_local $c5)) - (set_local $c5) - (call $extend_sign (get_local $c6)) - (set_local $c6) - (call $extend_sign (get_local $c7)) - (set_local $c7) - (call $extend_sign (get_local $c8)) - (set_local $c8) - (call $extend_sign (get_local $c9)) - (set_local $c9) - (call $extend_sign (get_local $c10)) - (set_local $c10) - (call $extend_sign (get_local $c11)) - (set_local $c11) - - (set_local $s0 (i64.add (get_local $c0 ) (i64.mul (get_local $a0) (get_local $b0)))) - (set_local $s1 (i64.add (get_local $c1 ) (i64.add (i64.mul (get_local $a0) (get_local $b1 )) (i64.mul (get_local $a1) (get_local $b0))))) - (set_local $s2 (i64.add (get_local $c2 ) (i64.add (i64.mul (get_local $a0) (get_local $b2 )) (i64.add (i64.mul (get_local $a1) (get_local $b1 )) (i64.mul (get_local $a2) (get_local $b0)))))) - (set_local $s3 (i64.add (get_local $c3 ) (i64.add (i64.mul (get_local $a0) (get_local $b3 )) (i64.add (i64.mul (get_local $a1) (get_local $b2 )) (i64.add (i64.mul (get_local $a2) (get_local $b1)) (i64.mul (get_local $a3) (get_local $b0))))))) - (set_local $s4 (i64.add (get_local $c4 ) (i64.add (i64.mul (get_local $a0) (get_local $b4 )) (i64.add (i64.mul (get_local $a1) (get_local $b3 )) (i64.add (i64.mul (get_local $a2) (get_local $b2)) (i64.add (i64.mul (get_local $a3) (get_local $b1)) (i64.mul (get_local $a4) (get_local $b0)))))))) - (set_local $s5 (i64.add (get_local $c5 ) (i64.add (i64.mul (get_local $a0) (get_local $b5 )) (i64.add (i64.mul (get_local $a1) (get_local $b4 )) (i64.add (i64.mul (get_local $a2) (get_local $b3)) (i64.add (i64.mul (get_local $a3) (get_local $b2)) (i64.add (i64.mul (get_local $a4) (get_local $b1)) (i64.mul (get_local $a5) (get_local $b0))))))))) - (set_local $s6 (i64.add (get_local $c6 ) (i64.add (i64.mul (get_local $a0) (get_local $b6 )) (i64.add (i64.mul (get_local $a1) (get_local $b5 )) (i64.add (i64.mul (get_local $a2) (get_local $b4)) (i64.add (i64.mul (get_local $a3) (get_local $b3)) (i64.add (i64.mul (get_local $a4) (get_local $b2)) (i64.add (i64.mul (get_local $a5) (get_local $b1)) (i64.mul (get_local $a6) (get_local $b0)))))))))) - (set_local $s7 (i64.add (get_local $c7 ) (i64.add (i64.mul (get_local $a0) (get_local $b7 )) (i64.add (i64.mul (get_local $a1) (get_local $b6 )) (i64.add (i64.mul (get_local $a2) (get_local $b5)) (i64.add (i64.mul (get_local $a3) (get_local $b4)) (i64.add (i64.mul (get_local $a4) (get_local $b3)) (i64.add (i64.mul (get_local $a5) (get_local $b2)) (i64.add (i64.mul (get_local $a6) (get_local $b1)) (i64.mul (get_local $a7) (get_local $b0))))))))))) - (set_local $s8 (i64.add (get_local $c8 ) (i64.add (i64.mul (get_local $a0) (get_local $b8 )) (i64.add (i64.mul (get_local $a1) (get_local $b7 )) (i64.add (i64.mul (get_local $a2) (get_local $b6)) (i64.add (i64.mul (get_local $a3) (get_local $b5)) (i64.add (i64.mul (get_local $a4) (get_local $b4)) (i64.add (i64.mul (get_local $a5) (get_local $b3)) (i64.add (i64.mul (get_local $a6) (get_local $b2)) (i64.add (i64.mul (get_local $a7) (get_local $b1)) (i64.mul (get_local $a8) (get_local $b0)))))))))))) - (set_local $s9 (i64.add (get_local $c9 ) (i64.add (i64.mul (get_local $a0) (get_local $b9 )) (i64.add (i64.mul (get_local $a1) (get_local $b8 )) (i64.add (i64.mul (get_local $a2) (get_local $b7)) (i64.add (i64.mul (get_local $a3) (get_local $b6)) (i64.add (i64.mul (get_local $a4) (get_local $b5)) (i64.add (i64.mul (get_local $a5) (get_local $b4)) (i64.add (i64.mul (get_local $a6) (get_local $b3)) (i64.add (i64.mul (get_local $a7) (get_local $b2)) (i64.add (i64.mul (get_local $a8) (get_local $b1)) (i64.mul (get_local $a9) (get_local $b0))))))))))))) - (set_local $s10 (i64.add (get_local $c10) (i64.add (i64.mul (get_local $a0) (get_local $b10)) (i64.add (i64.mul (get_local $a1) (get_local $b9 )) (i64.add (i64.mul (get_local $a2) (get_local $b8)) (i64.add (i64.mul (get_local $a3) (get_local $b7)) (i64.add (i64.mul (get_local $a4) (get_local $b6)) (i64.add (i64.mul (get_local $a5) (get_local $b5)) (i64.add (i64.mul (get_local $a6) (get_local $b4)) (i64.add (i64.mul (get_local $a7) (get_local $b3)) (i64.add (i64.mul (get_local $a8) (get_local $b2)) (i64.add (i64.mul (get_local $a9) (get_local $b1)) (i64.mul (get_local $a10) (get_local $b0)))))))))))))) - (set_local $s11 (i64.add (get_local $c11) (i64.add (i64.mul (get_local $a0) (get_local $b11)) (i64.add (i64.mul (get_local $a1) (get_local $b10)) (i64.add (i64.mul (get_local $a2) (get_local $b9)) (i64.add (i64.mul (get_local $a3) (get_local $b8)) (i64.add (i64.mul (get_local $a4) (get_local $b7)) (i64.add (i64.mul (get_local $a5) (get_local $b6)) (i64.add (i64.mul (get_local $a6) (get_local $b5)) (i64.add (i64.mul (get_local $a7) (get_local $b4)) (i64.add (i64.mul (get_local $a8) (get_local $b3)) (i64.add (i64.mul (get_local $a9) (get_local $b2)) (i64.add (i64.mul (get_local $a10) (get_local $b1)) (i64.mul (get_local $a11) (get_local $b0))))))))))))))) - (set_local $s12 (i64.add (i64.mul (get_local $a1) (get_local $b11)) (i64.add (i64.mul (get_local $a2) (get_local $b10)) (i64.add (i64.mul (get_local $a3) (get_local $b9)) (i64.add (i64.mul (get_local $a4) (get_local $b8)) (i64.add (i64.mul (get_local $a5) (get_local $b7)) (i64.add (i64.mul (get_local $a6) (get_local $b6)) (i64.add (i64.mul (get_local $a7) (get_local $b5)) (i64.add (i64.mul (get_local $a8) (get_local $b4)) (i64.add (i64.mul (get_local $a9) (get_local $b3)) (i64.add (i64.mul (get_local $a10) (get_local $b2)) (i64.mul (get_local $a11) (get_local $b1))))))))))))) - (set_local $s13 (i64.add (i64.mul (get_local $a2) (get_local $b11)) (i64.add (i64.mul (get_local $a3) (get_local $b10)) (i64.add (i64.mul (get_local $a4) (get_local $b9)) (i64.add (i64.mul (get_local $a5) (get_local $b8)) (i64.add (i64.mul (get_local $a6) (get_local $b7)) (i64.add (i64.mul (get_local $a7) (get_local $b6)) (i64.add (i64.mul (get_local $a8) (get_local $b5)) (i64.add (i64.mul (get_local $a9) (get_local $b4)) (i64.add (i64.mul (get_local $a10) (get_local $b3)) (i64.mul (get_local $a11) (get_local $b2)))))))))))) - (set_local $s14 (i64.add (i64.mul (get_local $a3) (get_local $b11)) (i64.add (i64.mul (get_local $a4) (get_local $b10)) (i64.add (i64.mul (get_local $a5) (get_local $b9)) (i64.add (i64.mul (get_local $a6) (get_local $b8)) (i64.add (i64.mul (get_local $a7) (get_local $b7)) (i64.add (i64.mul (get_local $a8) (get_local $b6)) (i64.add (i64.mul (get_local $a9) (get_local $b5)) (i64.add (i64.mul (get_local $a10) (get_local $b4)) (i64.mul (get_local $a11) (get_local $b3))))))))))) - (set_local $s15 (i64.add (i64.mul (get_local $a4) (get_local $b11)) (i64.add (i64.mul (get_local $a5) (get_local $b10)) (i64.add (i64.mul (get_local $a6) (get_local $b9)) (i64.add (i64.mul (get_local $a7) (get_local $b8)) (i64.add (i64.mul (get_local $a8) (get_local $b7)) (i64.add (i64.mul (get_local $a9) (get_local $b6)) (i64.add (i64.mul (get_local $a10) (get_local $b5)) (i64.mul (get_local $a11) (get_local $b4)))))))))) - (set_local $s16 (i64.add (i64.mul (get_local $a5) (get_local $b11)) (i64.add (i64.mul (get_local $a6) (get_local $b10)) (i64.add (i64.mul (get_local $a7) (get_local $b9)) (i64.add (i64.mul (get_local $a8) (get_local $b8)) (i64.add (i64.mul (get_local $a9) (get_local $b7)) (i64.add (i64.mul (get_local $a10) (get_local $b6)) (i64.mul (get_local $a11) (get_local $b5))))))))) - (set_local $s17 (i64.add (i64.mul (get_local $a6) (get_local $b11)) (i64.add (i64.mul (get_local $a7) (get_local $b10)) (i64.add (i64.mul (get_local $a8) (get_local $b9)) (i64.add (i64.mul (get_local $a9) (get_local $b8)) (i64.add (i64.mul (get_local $a10) (get_local $b7)) (i64.mul (get_local $a11) (get_local $b6)))))))) - (set_local $s18 (i64.add (i64.mul (get_local $a7) (get_local $b11)) (i64.add (i64.mul (get_local $a8) (get_local $b10)) (i64.add (i64.mul (get_local $a9) (get_local $b9)) (i64.add (i64.mul (get_local $a10) (get_local $b8)) (i64.mul (get_local $a11) (get_local $b7))))))) - (set_local $s19 (i64.add (i64.mul (get_local $a8) (get_local $b11)) (i64.add (i64.mul (get_local $a9) (get_local $b10)) (i64.add (i64.mul (get_local $a10) (get_local $b9)) (i64.mul (get_local $a11) (get_local $b8)))))) - (set_local $s20 (i64.add (i64.mul (get_local $a9) (get_local $b11)) (i64.add (i64.mul (get_local $a10) (get_local $b10)) (i64.mul (get_local $a11) (get_local $b9))))) - (set_local $s21 (i64.add (i64.mul (get_local $a10) (get_local $b11)) (i64.mul (get_local $a11) (get_local $b10)))) - (set_local $s22 (i64.mul (get_local $a11) (get_local $b11))) - (set_local $s23 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $s0) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $s2) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $s4) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry12 (i64.shr_s (i64.add (get_local $s12) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s13 (i64.add (get_local $s13) (get_local $carry12))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $carry12) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry14 (i64.shr_s (i64.add (get_local $s14) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s15 (i64.add (get_local $s15) (get_local $carry14))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $carry14) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry16 (i64.shr_s (i64.add (get_local $s16) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s17 (i64.add (get_local $s17) (get_local $carry16))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $carry16) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry18 (i64.shr_s (i64.add (get_local $s18) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s19 (i64.add (get_local $s19) (get_local $carry18))) - (set_local $s18 (i64.sub (get_local $s18) (i64.mul (get_local $carry18) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry20 (i64.shr_s (i64.add (get_local $s20) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s21 (i64.add (get_local $s21) (get_local $carry20))) - (set_local $s20 (i64.sub (get_local $s20) (i64.mul (get_local $carry20) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry22 (i64.shr_s (i64.add (get_local $s22) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s23 (i64.add (get_local $s23) (get_local $carry22))) - (set_local $s22 (i64.sub (get_local $s22) (i64.mul (get_local $carry22) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $s1) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $s3) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (i64.add (get_local $s5) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry13 (i64.shr_s (i64.add (get_local $s13) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s14 (i64.add (get_local $s14) (get_local $carry13))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $carry13) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry15 (i64.shr_s (i64.add (get_local $s15) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s16 (i64.add (get_local $s16) (get_local $carry15))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $carry15) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry17 (i64.shr_s (i64.add (get_local $s17) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s18 (i64.add (get_local $s18) (get_local $carry17))) - (set_local $s17 (i64.sub (get_local $s17) (i64.mul (get_local $carry17) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry19 (i64.shr_s (i64.add (get_local $s19) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s20 (i64.add (get_local $s20) (get_local $carry19))) - (set_local $s19 (i64.sub (get_local $s19) (i64.mul (get_local $carry19) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry21 (i64.shr_s (i64.add (get_local $s21) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s22 (i64.add (get_local $s22) (get_local $carry21))) - (set_local $s21 (i64.sub (get_local $s21) (i64.mul (get_local $carry21) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s23) (i64.const 666643)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s23) (i64.const 470296)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s23) (i64.const 654183)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s23) (i64.const 997805)))) - (set_local $s15 (i64.add (get_local $s15) (i64.mul (get_local $s23) (i64.const 136657)))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $s23) (i64.const 683901)))) - - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s22) (i64.const 666643)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s22) (i64.const 470296)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s22) (i64.const 654183)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s22) (i64.const 997805)))) - (set_local $s14 (i64.add (get_local $s14) (i64.mul (get_local $s22) (i64.const 136657)))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $s22) (i64.const 683901)))) - - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s21) (i64.const 666643)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s21) (i64.const 470296)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s21) (i64.const 654183)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s21) (i64.const 997805)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s21) (i64.const 136657)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s21) (i64.const 683901)))) - - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s20) (i64.const 666643)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s20) (i64.const 470296)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s20) (i64.const 654183)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s20) (i64.const 997805)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s20) (i64.const 136657)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s20) (i64.const 683901)))) - - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s19) (i64.const 666643)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s19) (i64.const 470296)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s19) (i64.const 654183)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s19) (i64.const 997805)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s19) (i64.const 136657)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s19) (i64.const 683901)))) - - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s18) (i64.const 666643)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s18) (i64.const 470296)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s18) (i64.const 654183)))) - (set_local $s9 (i64.sub (get_local $s9 ) (i64.mul (get_local $s18) (i64.const 997805)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s18) (i64.const 136657)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s18) (i64.const 683901)))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry12 (i64.shr_s (i64.add (get_local $s12) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s13 (i64.add (get_local $s13) (get_local $carry12))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $carry12) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry14 (i64.shr_s (i64.add (get_local $s14) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s15 (i64.add (get_local $s15) (get_local $carry14))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $carry14) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry16 (i64.shr_s (i64.add (get_local $s16) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s17 (i64.add (get_local $s17) (get_local $carry16))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $carry16) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry13 (i64.shr_s (i64.add (get_local $s13) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s14 (i64.add (get_local $s14) (get_local $carry13))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $carry13) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry15 (i64.shr_s (i64.add (get_local $s15) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s16 (i64.add (get_local $s16) (get_local $carry15))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $carry15) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s5 (i64.add (get_local $s5 ) (i64.mul (get_local $s17) (i64.const 666643)))) - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s17) (i64.const 470296)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s17) (i64.const 654183)))) - (set_local $s8 (i64.sub (get_local $s8 ) (i64.mul (get_local $s17) (i64.const 997805)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s17) (i64.const 136657)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s17) (i64.const 683901)))) - - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s16) (i64.const 666643)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s16) (i64.const 470296)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s16) (i64.const 654183)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s16) (i64.const 997805)))) - (set_local $s8 (i64.add (get_local $s8) (i64.mul (get_local $s16) (i64.const 136657)))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $s16) (i64.const 683901)))) - - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s15) (i64.const 666643)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s15) (i64.const 470296)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s15) (i64.const 654183)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s15) (i64.const 997805)))) - (set_local $s7 (i64.add (get_local $s7) (i64.mul (get_local $s15) (i64.const 136657)))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $s15) (i64.const 683901)))) - - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s14) (i64.const 666643)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s14) (i64.const 470296)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s14) (i64.const 654183)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s14) (i64.const 997805)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s14) (i64.const 136657)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s14) (i64.const 683901)))) - - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s13) (i64.const 666643)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s13) (i64.const 470296)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s13) (i64.const 654183)))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $s13) (i64.const 997805)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s13) (i64.const 136657)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s13) (i64.const 683901)))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $s0) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $s2) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $s4) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $s1) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $s3) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (i64.add (get_local $s5) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (get_local $s11) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (get_local $s) - - (i64.and (get_local $s0) (i64.const 0xff)) - (i64.and (get_local $s0) (i64.const 0xff00)) - (i64.or) - (get_local $s0) - (i64.shl (i64.mul (get_local $s1) (i64.const 32)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.shl (i64.mul (get_local $s2) (i64.const 4)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.shl (i64.mul (get_local $s3) (i64.const 128)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=0) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s3) (i64.const 1)) - (i64.shl (i64.mul (get_local $s4) (i64.const 16)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.shl (i64.mul (get_local $s5) (i64.const 2)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.shl (i64.mul (get_local $s6) (i64.const 64)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=8) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s6) (i64.const 2)) - (i64.shl (i64.mul (get_local $s7) (i64.const 8)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.shl (i64.mul (get_local $s9) (i64.const 32)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=16) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s9) (i64.const 3)) - (i64.shl (i64.mul (get_local $s10) (i64.const 4)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.shl (i64.mul (get_local $s11) (i64.const 128)) (i64.const 32)) - (i64.or) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=24)) - - (func $sc25519_reduce (export "sc25519_reduce") (param $s i32) - (local $s0 i64) - (local $s1 i64) - (local $s2 i64) - (local $s3 i64) - (local $s4 i64) - (local $s5 i64) - (local $s6 i64) - (local $s7 i64) - (local $s8 i64) - (local $s9 i64) - (local $s10 i64) - (local $s11 i64) - (local $s12 i64) - (local $s13 i64) - (local $s14 i64) - (local $s15 i64) - (local $s16 i64) - (local $s17 i64) - (local $s18 i64) - (local $s19 i64) - (local $s20 i64) - (local $s21 i64) - (local $s22 i64) - (local $s23 i64) - - (local $carry0 i64) - (local $carry1 i64) - (local $carry2 i64) - (local $carry3 i64) - (local $carry4 i64) - (local $carry5 i64) - (local $carry6 i64) - (local $carry7 i64) - (local $carry8 i64) - (local $carry9 i64) - (local $carry10 i64) - (local $carry11 i64) - (local $carry12 i64) - (local $carry13 i64) - (local $carry14 i64) - (local $carry15 i64) - (local $carry16 i64) - - (set_local $s0 (i64.load32_u offset=0 (get_local $s))) - (set_local $s1 (i64.load32_u offset=4 (get_local $s))) - (set_local $s2 (i64.load32_u offset=8 (get_local $s))) - (set_local $s3 (i64.load32_u offset=12 (get_local $s))) - (set_local $s4 (i64.load32_u offset=16 (get_local $s))) - (set_local $s5 (i64.load32_u offset=20 (get_local $s))) - (set_local $s6 (i64.load32_u offset=24 (get_local $s))) - (set_local $s7 (i64.load32_u offset=28 (get_local $s))) - (set_local $s8 (i64.load32_u offset=32 (get_local $s))) - (set_local $s9 (i64.load32_u offset=36 (get_local $s))) - (set_local $s10 (i64.load32_u offset=40 (get_local $s))) - (set_local $s11 (i64.load32_u offset=44 (get_local $s))) - (set_local $s12 (i64.load32_u offset=48 (get_local $s))) - (set_local $s13 (i64.load32_u offset=52 (get_local $s))) - (set_local $s14 (i64.load32_u offset=56 (get_local $s))) - (set_local $s15 (i64.load32_u offset=60 (get_local $s))) - (set_local $s16 (i64.load32_u offset=64 (get_local $s))) - (set_local $s17 (i64.load32_u offset=68 (get_local $s))) - (set_local $s18 (i64.load32_u offset=72 (get_local $s))) - (set_local $s19 (i64.load32_u offset=76 (get_local $s))) - (set_local $s20 (i64.load32_u offset=80 (get_local $s))) - (set_local $s21 (i64.load32_u offset=84 (get_local $s))) - (set_local $s22 (i64.load32_u offset=88 (get_local $s))) - (set_local $s23 (i64.load32_u offset=92 (get_local $s))) - - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s23) (i64.const 666643)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s23) (i64.const 470296)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s23) (i64.const 654183)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s23) (i64.const 997805)))) - (set_local $s15 (i64.add (get_local $s15) (i64.mul (get_local $s23) (i64.const 136657)))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $s23) (i64.const 683901)))) - - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s22) (i64.const 666643)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s22) (i64.const 470296)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s22) (i64.const 654183)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s22) (i64.const 997805)))) - (set_local $s14 (i64.add (get_local $s14) (i64.mul (get_local $s22) (i64.const 136657)))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $s22) (i64.const 683901)))) - - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s21) (i64.const 666643)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s21) (i64.const 470296)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s21) (i64.const 654183)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s21) (i64.const 997805)))) - (set_local $s13 (i64.add (get_local $s13) (i64.mul (get_local $s21) (i64.const 136657)))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $s21) (i64.const 683901)))) - - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s20) (i64.const 666643)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s20) (i64.const 470296)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s20) (i64.const 654183)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s20) (i64.const 997805)))) - (set_local $s12 (i64.add (get_local $s12) (i64.mul (get_local $s20) (i64.const 136657)))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $s20) (i64.const 683901)))) - - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s19) (i64.const 666643)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s19) (i64.const 470296)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s19) (i64.const 654183)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s19) (i64.const 997805)))) - (set_local $s11 (i64.add (get_local $s11) (i64.mul (get_local $s19) (i64.const 136657)))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $s19) (i64.const 683901)))) - - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s18) (i64.const 666643)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s18) (i64.const 470296)))) - (set_local $s8 (i64.add (get_local $s8 ) (i64.mul (get_local $s18) (i64.const 654183)))) - (set_local $s9 (i64.sub (get_local $s9 ) (i64.mul (get_local $s18) (i64.const 997805)))) - (set_local $s10 (i64.add (get_local $s10) (i64.mul (get_local $s18) (i64.const 136657)))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $s18) (i64.const 683901)))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry12 (i64.shr_s (i64.add (get_local $s12) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s13 (i64.add (get_local $s13) (get_local $carry12))) - (set_local $s12 (i64.sub (get_local $s12) (i64.mul (get_local $carry12) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry14 (i64.shr_s (i64.add (get_local $s14) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s15 (i64.add (get_local $s15) (get_local $carry14))) - (set_local $s14 (i64.sub (get_local $s14) (i64.mul (get_local $carry14) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry16 (i64.shr_s (i64.add (get_local $s16) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s17 (i64.add (get_local $s17) (get_local $carry16))) - (set_local $s16 (i64.sub (get_local $s16) (i64.mul (get_local $carry16) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry13 (i64.shr_s (i64.add (get_local $s13) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s14 (i64.add (get_local $s14) (get_local $carry13))) - (set_local $s13 (i64.sub (get_local $s13) (i64.mul (get_local $carry13) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry15 (i64.shr_s (i64.add (get_local $s15) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s16 (i64.add (get_local $s16) (get_local $carry15))) - (set_local $s15 (i64.sub (get_local $s15) (i64.mul (get_local $carry15) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s5 (i64.add (get_local $s5 ) (i64.mul (get_local $s17) (i64.const 666643)))) - (set_local $s6 (i64.add (get_local $s6 ) (i64.mul (get_local $s17) (i64.const 470296)))) - (set_local $s7 (i64.add (get_local $s7 ) (i64.mul (get_local $s17) (i64.const 654183)))) - (set_local $s8 (i64.sub (get_local $s8 ) (i64.mul (get_local $s17) (i64.const 997805)))) - (set_local $s9 (i64.add (get_local $s9 ) (i64.mul (get_local $s17) (i64.const 136657)))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $s17) (i64.const 683901)))) - - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s16) (i64.const 666643)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s16) (i64.const 470296)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s16) (i64.const 654183)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s16) (i64.const 997805)))) - (set_local $s8 (i64.add (get_local $s8) (i64.mul (get_local $s16) (i64.const 136657)))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $s16) (i64.const 683901)))) - - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s15) (i64.const 666643)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s15) (i64.const 470296)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s15) (i64.const 654183)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s15) (i64.const 997805)))) - (set_local $s7 (i64.add (get_local $s7) (i64.mul (get_local $s15) (i64.const 136657)))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $s15) (i64.const 683901)))) - - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s14) (i64.const 666643)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s14) (i64.const 470296)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s14) (i64.const 654183)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s14) (i64.const 997805)))) - (set_local $s6 (i64.add (get_local $s6) (i64.mul (get_local $s14) (i64.const 136657)))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $s14) (i64.const 683901)))) - - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s13) (i64.const 666643)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s13) (i64.const 470296)))) - (set_local $s3 (i64.add (get_local $s3) (i64.mul (get_local $s13) (i64.const 654183)))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $s13) (i64.const 997805)))) - (set_local $s5 (i64.add (get_local $s5) (i64.mul (get_local $s13) (i64.const 136657)))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $s13) (i64.const 683901)))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (i64.add (get_local $s0) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (i64.add (get_local $s2) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (i64.add (get_local $s4) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (i64.add (get_local $s6) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (i64.add (get_local $s8) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (i64.add (get_local $s10) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (i64.add (get_local $s1) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (i64.add (get_local $s3) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (i64.add (get_local $s5) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (i64.add (get_local $s7) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (i64.add (get_local $s9) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (i64.add (get_local $s11) (i64.shl (i64.const 1) (i64.const 20))) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - (set_local $s12 (i64.const 0)) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry11 (i64.shr_s (get_local $s11) (i64.const 21))) - (set_local $s12 (i64.add (get_local $s12) (get_local $carry11))) - (set_local $s11 (i64.sub (get_local $s11) (i64.mul (get_local $carry11) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $s0 (i64.add (get_local $s0) (i64.mul (get_local $s12) (i64.const 666643)))) - (set_local $s1 (i64.add (get_local $s1) (i64.mul (get_local $s12) (i64.const 470296)))) - (set_local $s2 (i64.add (get_local $s2) (i64.mul (get_local $s12) (i64.const 654183)))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $s12) (i64.const 997805)))) - (set_local $s4 (i64.add (get_local $s4) (i64.mul (get_local $s12) (i64.const 136657)))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $s12) (i64.const 683901)))) - - (set_local $carry0 (i64.shr_s (get_local $s0) (i64.const 21))) - (set_local $s1 (i64.add (get_local $s1) (get_local $carry0))) - (set_local $s0 (i64.sub (get_local $s0) (i64.mul (get_local $carry0) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry1 (i64.shr_s (get_local $s1) (i64.const 21))) - (set_local $s2 (i64.add (get_local $s2) (get_local $carry1))) - (set_local $s1 (i64.sub (get_local $s1) (i64.mul (get_local $carry1) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry2 (i64.shr_s (get_local $s2) (i64.const 21))) - (set_local $s3 (i64.add (get_local $s3) (get_local $carry2))) - (set_local $s2 (i64.sub (get_local $s2) (i64.mul (get_local $carry2) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry3 (i64.shr_s (get_local $s3) (i64.const 21))) - (set_local $s4 (i64.add (get_local $s4) (get_local $carry3))) - (set_local $s3 (i64.sub (get_local $s3) (i64.mul (get_local $carry3) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry4 (i64.shr_s (get_local $s4) (i64.const 21))) - (set_local $s5 (i64.add (get_local $s5) (get_local $carry4))) - (set_local $s4 (i64.sub (get_local $s4) (i64.mul (get_local $carry4) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry5 (i64.shr_s (get_local $s5) (i64.const 21))) - (set_local $s6 (i64.add (get_local $s6) (get_local $carry5))) - (set_local $s5 (i64.sub (get_local $s5) (i64.mul (get_local $carry5) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry6 (i64.shr_s (get_local $s6) (i64.const 21))) - (set_local $s7 (i64.add (get_local $s7) (get_local $carry6))) - (set_local $s6 (i64.sub (get_local $s6) (i64.mul (get_local $carry6) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry7 (i64.shr_s (get_local $s7) (i64.const 21))) - (set_local $s8 (i64.add (get_local $s8) (get_local $carry7))) - (set_local $s7 (i64.sub (get_local $s7) (i64.mul (get_local $carry7) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry8 (i64.shr_s (get_local $s8) (i64.const 21))) - (set_local $s9 (i64.add (get_local $s9) (get_local $carry8))) - (set_local $s8 (i64.sub (get_local $s8) (i64.mul (get_local $carry8) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry9 (i64.shr_s (get_local $s9) (i64.const 21))) - (set_local $s10 (i64.add (get_local $s10) (get_local $carry9))) - (set_local $s9 (i64.sub (get_local $s9) (i64.mul (get_local $carry9) (i64.shl (i64.const 1) (i64.const 21))))) - - (set_local $carry10 (i64.shr_s (get_local $s10) (i64.const 21))) - (set_local $s11 (i64.add (get_local $s11) (get_local $carry10))) - (set_local $s10 (i64.sub (get_local $s10) (i64.mul (get_local $carry10) (i64.shl (i64.const 1) (i64.const 21))))) - - (get_local $s) - - (i64.and (get_local $s0) (i64.const 0xff)) - (i64.and (get_local $s0) (i64.const 0xff00)) - (i64.or) - (get_local $s0) - (i64.shl (i64.mul (get_local $s1) (i64.const 32)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s1) (i64.const 21)) - (i64.shl (i64.mul (get_local $s2) (i64.const 4)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s2) (i64.const 42)) - (i64.shl (i64.mul (get_local $s3) (i64.const 128)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=0) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s3) (i64.const 1)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s3) (i64.const 1)) - (i64.shl (i64.mul (get_local $s4) (i64.const 16)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s4) (i64.const 20)) - (i64.shl (i64.mul (get_local $s5) (i64.const 2)) (i64.const 40)) - (i64.or) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s5) (i64.const 41)) - (i64.shl (i64.mul (get_local $s6) (i64.const 64)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=8) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s6) (i64.const 2)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s6) (i64.const 2)) - (i64.shl (i64.mul (get_local $s7) (i64.const 8)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s7) (i64.const 19)) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s8) (i64.const 40)) - (i64.shl (i64.mul (get_local $s9) (i64.const 32)) (i64.const 56)) - (i64.or) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=16) - - (get_local $s) - - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff)) - (i64.and (i64.shr_s (get_local $s9) (i64.const 3)) (i64.const 0xff00)) - (i64.or) - (i64.shr_s (get_local $s9) (i64.const 3)) - (i64.shl (i64.mul (get_local $s10) (i64.const 4)) (i64.const 16)) - (i64.or) - (i64.const 0xff0000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.const 0xff000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s10) (i64.const 18)) - (i64.shl (i64.mul (get_local $s11) (i64.const 128)) (i64.const 32)) - (i64.or) - (i64.const 0xff00000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff0000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff000000000000) - (i64.and) - (i64.or) - (i64.shl (get_local $s11) (i64.const 39)) - (i64.const 0xff00000000000000) - (i64.and) - (i64.or) - - (i64.store offset=24)) -) diff --git a/fe25519_25/test.c b/fe25519_25/test.c deleted file mode 100755 index 86ef725..0000000 --- a/fe25519_25/test.c +++ /dev/null @@ -1,4111 +0,0 @@ -// #include -#include -#include -#include -#include - -typedef int32_t fe25519[10]; - -typedef struct { - fe25519 X; - fe25519 Y; - fe25519 Z; -} ge25519_p2; - -typedef struct { - fe25519 X; - fe25519 Y; - fe25519 Z; - fe25519 T; -} ge25519_p3; - -typedef struct { - fe25519 X; - fe25519 Y; - fe25519 Z; - fe25519 T; -} ge25519_p1p1; - -typedef struct { - fe25519 yplusx; - fe25519 yminusx; - fe25519 xy2d; -} ge25519_precomp; - -typedef struct { - fe25519 YplusX; - fe25519 YminusX; - fe25519 Z; - fe25519 T2d; -} ge25519_cached; - -/* sqrt(-486664) */ -/* sqrt(-1) */ -static const fe25519 fe25519_sqrtm1 = { - -32595792, -7943725, 9377950, 3500415, 12389472, -272473, -25146209, -2005654, 326686, 11406482 -}; - -/* sqrt(-486664) */ -static const fe25519 ed25519_sqrtam2 = { - -12222970, -8312128, -11511410, 9067497, -15300785, -241793, 25456130, 14121551, -12187136, 3972024 -}; - -/* 37095705934669439343138083508754565189542113879843219016388785533085940283555 */ -static const fe25519 ed25519_d = { - -10913610, 13857413, -15372611, 6949391, 114729, -8787816, -6275908, -3247719, -18696448, -12055116 -}; - -/* 2 * d = - * 16295367250680780974490674513165176452449235426866156013048779062215315747161 - */ -static const fe25519 ed25519_d2 = { - -21827239, -5839606, -30745221, 13898782, 229458, 15978800, -12551817, -6495438, 29715968, 9444199 }; - -/* A = 486662 */ -#define ed25519_A_32 486662 -static const fe25519 ed25519_A = { - ed25519_A_32, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/* sqrt(ad - 1) with a = -1 (mod p) */ -static const fe25519 ed25519_sqrtadm1 = { - 24849947, -153582, -23613485, 6347715, -21072328, -667138, -25271143, -15367704, -870347, 14525639 -}; - -/* 1 / sqrt(a - d) */ -static const fe25519 ed25519_invsqrtamd = { - 6111485, 4156064, -27798727, 12243468, -25904040, 120897, 20826367, -7060776, 6093568, -1986012 -}; - -/* 1 - d ^ 2 */ -static const fe25519 ed25519_onemsqd = { - 6275446, -16617371, -22938544, -3773710, 11667077, 7397348, -27922721, 1766195, -24433858, 672203 -}; - -/* (d - 1) ^ 2 */ -static const fe25519 ed25519_sqdmone = { - 15551795, -11097455, -13425098, -10125071, -11896535, 10178284, -26634327, 4729244, -5282110, -10116402 -}; - -void print_fe(const fe25519 f) { - int i; - for (i = 0; i < 10; i++) printf("%d -- %08x\n", i, f[i]); - printf("_____________\n\n"); -} - -void print_ge(const ge25519_p3* g) { - int i; - - printf("\nge _____________\n"); - for (i = 0; i < 10; i++) printf("X[%d]: %08x\n", i, g->X[i]); - for (i = 0; i < 10; i++) printf("Y[%d]: %08x\n", i, g->Y[i]); - for (i = 0; i < 10; i++) printf("Z[%d]: %08x\n", i, g->Z[i]); - for (i = 0; i < 10; i++) printf("T[%d]: %08x\n", i, g->T[i]); -} - -void print_ge2(const ge25519_p2* g) { - int i; - - printf("\nge _____________\n"); - for (i = 0; i < 10; i++) printf("X[%d]: %08x\n", i, g->X[i]); - for (i = 0; i < 10; i++) printf("Y[%d]: %08x\n", i, g->Y[i]); - for (i = 0; i < 10; i++) printf("Z[%d]: %08x\n", i, g->Z[i]); -} - -void print_hex(const char *s) -{ - while(*s) - printf("%x", (unsigned int) *s++); - printf("\n"); -} - -char * -bin2hex(char *const hex, const size_t hex_maxlen, - const unsigned char *const bin, const size_t bin_len) -{ - size_t i = (size_t) 0U; - unsigned int x; - int b; - int c; - - - while (i < bin_len) { - c = bin[i] & 0xf; - b = bin[i] >> 4; - x = (unsigned char) (87U + c + (((c - 10U) >> 8) & ~38U)) << 8 | - (unsigned char) (87U + b + (((b - 10U) >> 8) & ~38U)); - hex[i * 2U] = (char) x; - x >>= 8; - hex[i * 2U + 1U] = (char) x; - i++; - } - hex[i * 2U] = 0U; - - return hex; -} - -int -sodium_is_zero(const unsigned char *n, const size_t nlen) -{ - size_t i; - volatile unsigned char d = 0U; - - for (i = 0U; i < nlen; i++) { - d |= n[i]; - } - return 1 & ((d - 1) >> 8); -} - -static inline uint64_t load_3(const unsigned char *in) -{ - uint64_t result; - - result = (uint64_t) in[0]; - result |= ((uint64_t) in[1]) << 8; - result |= ((uint64_t) in[2]) << 16; - - return result; -} - -static inline uint64_t load_4(const unsigned char *in) -{ - uint64_t result; - - result = (uint64_t) in[0]; - result |= ((uint64_t) in[1]) << 8; - result |= ((uint64_t) in[2]) << 16; - result |= ((uint64_t) in[3]) << 24; - - // printf("%016llx\n", ((uint64_t) in[3]) << 24); - // printf("%08llx\n", result); - return result; -} - - -/* - Ignores top bit of s. - */ - -void -fe25519_frombytes(fe25519 h, const unsigned char *s) -{ - int64_t h0 = load_4(s); - int64_t h1 = load_3(s + 4) << 6; - int64_t h2 = load_3(s + 7) << 5; - int64_t h3 = load_3(s + 10) << 3; - int64_t h4 = load_3(s + 13) << 2; - int64_t h5 = load_4(s + 16); - int64_t h6 = load_3(s + 20) << 7; - int64_t h7 = load_3(s + 23) << 5; - int64_t h8 = load_3(s + 26) << 4; - int64_t h9 = (load_3(s + 29) & 8388607) << 2; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - - // printf("\nh0 _______________________________\n"); - // printf("%08llx\n", h0 & 0xffff); - // printf("%08llx\n", h0 >> 16); - // printf("%08llx\n", h0); - carry9 = (h9 + (int64_t)(1L << 24)) >> 25; - h0 += carry9 * 19; - h9 -= carry9 * ((uint64_t) 1L << 25); - // printf("%08llx\n", h0 & 0xffff); - // printf("%08llx\n", h0 >> 16); - // printf("%08llx\n", h0); - - // printf("\nh2 _______________________________\n"); - // printf("%08llx\n", h2 & 0xffff); - // printf("%08llx\n", h2 >> 16); - // printf("%08llx\n", h2); - carry1 = (h1 + (int64_t)(1L << 24)) >> 25; - h2 += carry1; - h1 -= carry1 * ((uint64_t) 1L << 25); - // printf("%08llx\n", h2 & 0xffff); - // printf("%08llx\n", h2 >> 16); - // printf("%08llx\n", h2); - - // printf("\nh4 _______________________________\n"); - // printf("%08llx\n", h4 & 0xffff); - // printf("%08llx\n", h4 >> 16); - // printf("%08llx\n", h4); - carry3 = (h3 + (int64_t)(1L << 24)) >> 25; - h4 += carry3; - // printf("%08llx\n", carry3); - h3 -= carry3 * ((uint64_t) 1L << 25); - // printf("%08llx\n", h4 & 0xffff); - // printf("%08llx\n", h4 >> 16); - // printf("%08llx\n", h4); - - // printf("\nh6 _______________________________\n"); - // printf("%08llx\n", h6 & 0xffff); - // printf("%08llx\n", h6 >> 16); - // printf("%08llx\n", h6); - carry5 = (h5 + (int64_t)(1L << 24)) >> 25; - h6 += carry5; - h5 -= carry5 * ((uint64_t) 1L << 25); - // printf("%08llx\n", h6 & 0xffff); - // printf("%08llx\n", h6 >> 16); - // printf("%08llx\n", h6); - - // printf("\nh8 _______________________________\n"); - // printf("%08llx\n", h8 & 0xffff); - // printf("%08llx\n", h8 >> 16); - // printf("%08llx\n", h8); - carry7 = (h7 + (int64_t)(1L << 24)) >> 25; - h8 += carry7; - h7 -= carry7 * ((uint64_t) 1L << 25); - // printf("%08llx\n", h8 & 0xffff); - // printf("%08llx\n", h8 >> 16); - // printf("%08llx\n", h8); - - // printf("h0 %08llx\n", h0); - // printf("h1 %08llx\n", h1); - // printf("h2 %08llx\n", h2); - // printf("h3 %08llx\n", h3); - // printf("h4 %08llx\n", h4); - // printf("h5 %08llx\n", h5); - // printf("h6 %08llx\n", h6); - // printf("h7 %08llx\n", h7); - // printf("h8 %08llx\n", h8); - // printf("h9 %08llx\n", h9); - - // printf("carry5 %016llx\n", carry5); - // printf("h6 %016llx\n", h6); - // printf("h7 %016llx\n", h7); - - // printf("\nh1 _______________________________\n"); - // printf("%08llx\n", h1 & 0xffff); - // printf("%08llx\n", h1 >> 16); - // printf("%08llx\n", h1); - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - // printf("%08llx\n", h1 & 0xffff); - // printf("%08llx\n", h1 >> 16); - // printf("%08llx\n", h1); - - // printf("\nh3 _______________________________\n"); - // printf("%08llx\n", h3 & 0xffff); - // printf("%08llx\n", h3 >> 16); - // printf("%08llx\n", h3); - carry2 = (h2 + (int64_t)(1L << 25)) >> 26; - h3 += carry2; - h2 -= carry2 * ((uint64_t) 1L << 26); - // printf("%08llx\n", h3 & 0xffff); - // printf("%08llx\n", h3 >> 16); - // printf("%08llx\n", h3); - - // printf("\nh5 _______________________________\n"); - // printf("%08llx\n", h5 & 0xffff); - // printf("%08llx\n", h5 >> 16); - // printf("%08llx\n", h5); - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - // printf("%08llx\n", h5 & 0xffff); - // printf("%08llx\n", h5 >> 16); - // printf("%08llx\n", h5); - - // printf("\nh7 _______________________________\n"); - // printf("%08llx\n", h7 & 0xffff); - // printf("%08llx\n", h7 >> 16); - // printf("%08llx\n", h7); - carry6 = (h6 + (int64_t)(1L << 25)) >> 26; - h7 += carry6; - h6 -= carry6 * ((uint64_t) 1L << 26); - // printf("%08llx\n", h7 & 0xffff); - // printf("%08llx\n", h7 >> 16); - // printf("%08llx\n", h7); - - // printf("\nh9 _______________________________\n"); - // printf("%08llx\n", h9 & 0xffff); - // printf("%08llx\n", h9 >> 16); - // printf("%08llx\n", h9); - carry8 = (h8 + (int64_t)(1L << 25)) >> 26; - h9 += carry8; - h8 -= carry8 * ((uint64_t) 1L << 26); - // printf("%08llx\n", h9 & 0xffff); - // printf("%08llx\n", h9 >> 16); - // printf("%08llx\n", h9); - - h[0] = (int32_t) h0; - h[1] = (int32_t) h1; - h[2] = (int32_t) h2; - h[3] = (int32_t) h3; - h[4] = (int32_t) h4; - h[5] = (int32_t) h5; - h[6] = (int32_t) h6; - h[7] = (int32_t) h7; - h[8] = (int32_t) h8; - h[9] = (int32_t) h9; -} - -static void -fe25519_sq2(fe25519 h, const fe25519 f) -{ - int32_t f0 = f[0]; - int32_t f1 = f[1]; - int32_t f2 = f[2]; - int32_t f3 = f[3]; - int32_t f4 = f[4]; - int32_t f5 = f[5]; - int32_t f6 = f[6]; - int32_t f7 = f[7]; - int32_t f8 = f[8]; - int32_t f9 = f[9]; - - int32_t f0_2 = 2 * f0; - int32_t f1_2 = 2 * f1; - int32_t f2_2 = 2 * f2; - int32_t f3_2 = 2 * f3; - int32_t f4_2 = 2 * f4; - int32_t f5_2 = 2 * f5; - int32_t f6_2 = 2 * f6; - int32_t f7_2 = 2 * f7; - int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */ - int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */ - int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */ - int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */ - int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */ - - int64_t f0f0 = f0 * (int64_t) f0; - int64_t f0f1_2 = f0_2 * (int64_t) f1; - int64_t f0f2_2 = f0_2 * (int64_t) f2; - int64_t f0f3_2 = f0_2 * (int64_t) f3; - int64_t f0f4_2 = f0_2 * (int64_t) f4; - int64_t f0f5_2 = f0_2 * (int64_t) f5; - int64_t f0f6_2 = f0_2 * (int64_t) f6; - int64_t f0f7_2 = f0_2 * (int64_t) f7; - int64_t f0f8_2 = f0_2 * (int64_t) f8; - int64_t f0f9_2 = f0_2 * (int64_t) f9; - int64_t f1f1_2 = f1_2 * (int64_t) f1; - int64_t f1f2_2 = f1_2 * (int64_t) f2; - int64_t f1f3_4 = f1_2 * (int64_t) f3_2; - int64_t f1f4_2 = f1_2 * (int64_t) f4; - int64_t f1f5_4 = f1_2 * (int64_t) f5_2; - int64_t f1f6_2 = f1_2 * (int64_t) f6; - int64_t f1f7_4 = f1_2 * (int64_t) f7_2; - int64_t f1f8_2 = f1_2 * (int64_t) f8; - int64_t f1f9_76 = f1_2 * (int64_t) f9_38; - int64_t f2f2 = f2 * (int64_t) f2; - int64_t f2f3_2 = f2_2 * (int64_t) f3; - int64_t f2f4_2 = f2_2 * (int64_t) f4; - int64_t f2f5_2 = f2_2 * (int64_t) f5; - int64_t f2f6_2 = f2_2 * (int64_t) f6; - int64_t f2f7_2 = f2_2 * (int64_t) f7; - int64_t f2f8_38 = f2_2 * (int64_t) f8_19; - int64_t f2f9_38 = f2 * (int64_t) f9_38; - int64_t f3f3_2 = f3_2 * (int64_t) f3; - int64_t f3f4_2 = f3_2 * (int64_t) f4; - int64_t f3f5_4 = f3_2 * (int64_t) f5_2; - int64_t f3f6_2 = f3_2 * (int64_t) f6; - int64_t f3f7_76 = f3_2 * (int64_t) f7_38; - int64_t f3f8_38 = f3_2 * (int64_t) f8_19; - int64_t f3f9_76 = f3_2 * (int64_t) f9_38; - int64_t f4f4 = f4 * (int64_t) f4; - int64_t f4f5_2 = f4_2 * (int64_t) f5; - int64_t f4f6_38 = f4_2 * (int64_t) f6_19; - int64_t f4f7_38 = f4 * (int64_t) f7_38; - int64_t f4f8_38 = f4_2 * (int64_t) f8_19; - int64_t f4f9_38 = f4 * (int64_t) f9_38; - int64_t f5f5_38 = f5 * (int64_t) f5_38; - int64_t f5f6_38 = f5_2 * (int64_t) f6_19; - int64_t f5f7_76 = f5_2 * (int64_t) f7_38; - int64_t f5f8_38 = f5_2 * (int64_t) f8_19; - int64_t f5f9_76 = f5_2 * (int64_t) f9_38; - int64_t f6f6_19 = f6 * (int64_t) f6_19; - int64_t f6f7_38 = f6 * (int64_t) f7_38; - int64_t f6f8_38 = f6_2 * (int64_t) f8_19; - int64_t f6f9_38 = f6 * (int64_t) f9_38; - int64_t f7f7_38 = f7 * (int64_t) f7_38; - int64_t f7f8_38 = f7_2 * (int64_t) f8_19; - int64_t f7f9_76 = f7_2 * (int64_t) f9_38; - int64_t f8f8_19 = f8 * (int64_t) f8_19; - int64_t f8f9_38 = f8 * (int64_t) f9_38; - int64_t f9f9_38 = f9 * (int64_t) f9_38; - - int64_t h0 = f0f0 + f1f9_76 + f2f8_38 + f3f7_76 + f4f6_38 + f5f5_38; - int64_t h1 = f0f1_2 + f2f9_38 + f3f8_38 + f4f7_38 + f5f6_38; - int64_t h2 = f0f2_2 + f1f1_2 + f3f9_76 + f4f8_38 + f5f7_76 + f6f6_19; - int64_t h3 = f0f3_2 + f1f2_2 + f4f9_38 + f5f8_38 + f6f7_38; - int64_t h4 = f0f4_2 + f1f3_4 + f2f2 + f5f9_76 + f6f8_38 + f7f7_38; - int64_t h5 = f0f5_2 + f1f4_2 + f2f3_2 + f6f9_38 + f7f8_38; - int64_t h6 = f0f6_2 + f1f5_4 + f2f4_2 + f3f3_2 + f7f9_76 + f8f8_19; - int64_t h7 = f0f7_2 + f1f6_2 + f2f5_2 + f3f4_2 + f8f9_38; - int64_t h8 = f0f8_2 + f1f7_4 + f2f6_2 + f3f5_4 + f4f4 + f9f9_38; - int64_t h9 = f0f9_2 + f1f8_2 + f2f7_2 + f3f6_2 + f4f5_2; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - - h0 += h0; - h1 += h1; - h2 += h2; - h3 += h3; - h4 += h4; - h5 += h5; - h6 += h6; - h7 += h7; - h8 += h8; - h9 += h9; - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - - carry1 = (h1 + (int64_t)(1L << 24)) >> 25; - h2 += carry1; - h1 -= carry1 * ((uint64_t) 1L << 25); - carry5 = (h5 + (int64_t)(1L << 24)) >> 25; - h6 += carry5; - h5 -= carry5 * ((uint64_t) 1L << 25); - - carry2 = (h2 + (int64_t)(1L << 25)) >> 26; - h3 += carry2; - h2 -= carry2 * ((uint64_t) 1L << 26); - carry6 = (h6 + (int64_t)(1L << 25)) >> 26; - h7 += carry6; - h6 -= carry6 * ((uint64_t) 1L << 26); - - carry3 = (h3 + (int64_t)(1L << 24)) >> 25; - h4 += carry3; - h3 -= carry3 * ((uint64_t) 1L << 25); - carry7 = (h7 + (int64_t)(1L << 24)) >> 25; - h8 += carry7; - h7 -= carry7 * ((uint64_t) 1L << 25); - - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - carry8 = (h8 + (int64_t)(1L << 25)) >> 26; - h9 += carry8; - h8 -= carry8 * ((uint64_t) 1L << 26); - - carry9 = (h9 + (int64_t)(1L << 24)) >> 25; - h0 += carry9 * 19; - h9 -= carry9 * ((uint64_t) 1L << 25); - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - - h[0] = (int32_t) h0; - h[1] = (int32_t) h1; - h[2] = (int32_t) h2; - h[3] = (int32_t) h3; - h[4] = (int32_t) h4; - h[5] = (int32_t) h5; - h[6] = (int32_t) h6; - h[7] = (int32_t) h7; - h[8] = (int32_t) h8; - h[9] = (int32_t) h9; -} - -/* - Preconditions: - |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. - - Write p=2^255-19; q=floor(h/p). - Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))). - - Proof: - Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4. - Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4. - - Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9). - Then 0> 25; - q = (h0 + q) >> 26; - q = (h1 + q) >> 25; - q = (h2 + q) >> 26; - q = (h3 + q) >> 25; - q = (h4 + q) >> 26; - q = (h5 + q) >> 25; - q = (h6 + q) >> 26; - q = (h7 + q) >> 25; - q = (h8 + q) >> 26; - q = (h9 + q) >> 25; - - /* Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. */ - h0 += 19 * q; - /* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */ - - carry0 = h0 >> 26; - h1 += carry0; - h0 -= carry0 * ((uint32_t) 1L << 26); - carry1 = h1 >> 25; - h2 += carry1; - h1 -= carry1 * ((uint32_t) 1L << 25); - carry2 = h2 >> 26; - h3 += carry2; - h2 -= carry2 * ((uint32_t) 1L << 26); - carry3 = h3 >> 25; - h4 += carry3; - h3 -= carry3 * ((uint32_t) 1L << 25); - carry4 = h4 >> 26; - h5 += carry4; - h4 -= carry4 * ((uint32_t) 1L << 26); - carry5 = h5 >> 25; - h6 += carry5; - h5 -= carry5 * ((uint32_t) 1L << 25); - carry6 = h6 >> 26; - h7 += carry6; - h6 -= carry6 * ((uint32_t) 1L << 26); - carry7 = h7 >> 25; - h8 += carry7; - h7 -= carry7 * ((uint32_t) 1L << 25); - carry8 = h8 >> 26; - h9 += carry8; - h8 -= carry8 * ((uint32_t) 1L << 26); - carry9 = h9 >> 25; - h9 -= carry9 * ((uint32_t) 1L << 25); - - h[0] = h0; - h[1] = h1; - h[2] = h2; - h[3] = h3; - h[4] = h4; - h[5] = h5; - h[6] = h6; - h[7] = h7; - h[8] = h8; - h[9] = h9; -} - -/* - Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20. - Have h0+...+2^230 h9 between 0 and 2^255-1; - evidently 2^255 h10-2^255 q = 0. - - Goal: Output h0+...+2^230 h9. - */ - -void -fe25519_tobytes(unsigned char *s, const fe25519 h) -{ - fe25519 t; - - fe25519_reduce(t, h); - s[0] = t[0] >> 0; - s[1] = t[0] >> 8; - s[2] = t[0] >> 16; - s[3] = (t[0] >> 24) | (t[1] * ((uint32_t) 1 << 2)); - s[4] = t[1] >> 6; - s[5] = t[1] >> 14; - s[6] = (t[1] >> 22) | (t[2] * ((uint32_t) 1 << 3)); - s[7] = t[2] >> 5; - s[8] = t[2] >> 13; - s[9] = (t[2] >> 21) | (t[3] * ((uint32_t) 1 << 5)); - s[10] = t[3] >> 3; - s[11] = t[3] >> 11; - s[12] = (t[3] >> 19) | (t[4] * ((uint32_t) 1 << 6)); - s[13] = t[4] >> 2; - s[14] = t[4] >> 10; - s[15] = t[4] >> 18; - s[16] = t[5] >> 0; - s[17] = t[5] >> 8; - s[18] = t[5] >> 16; - s[19] = (t[5] >> 24) | (t[6] * ((uint32_t) 1 << 1)); - s[20] = t[6] >> 7; - s[21] = t[6] >> 15; - s[22] = (t[6] >> 23) | (t[7] * ((uint32_t) 1 << 3)); - s[23] = t[7] >> 5; - s[24] = t[7] >> 13; - s[25] = (t[7] >> 21) | (t[8] * ((uint32_t) 1 << 4)); - s[26] = t[8] >> 4; - s[27] = t[8] >> 12; - s[28] = (t[8] >> 20) | (t[9] * ((uint32_t) 1 << 6)); - s[29] = t[9] >> 2; - s[30] = t[9] >> 10; - s[31] = t[9] >> 18; -} - -/* - h = 0 - */ - -static inline void -fe25519_0(fe25519 h) -{ - memset(&h[0], 0, 10 * sizeof h[0]); -} - -/* - h = 1 - */ - -static inline void -fe25519_1(fe25519 h) -{ - h[0] = 1; - h[1] = 0; - memset(&h[2], 0, 8 * sizeof h[0]); -} - -/* - h = f + g - Can overlap h with f or g. - * - Preconditions: - |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - * - Postconditions: - |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. - */ - -static inline void -fe25519_add(fe25519 h, const fe25519 f, const fe25519 g) -{ - int32_t h0 = f[0] + g[0]; - int32_t h1 = f[1] + g[1]; - int32_t h2 = f[2] + g[2]; - int32_t h3 = f[3] + g[3]; - int32_t h4 = f[4] + g[4]; - int32_t h5 = f[5] + g[5]; - int32_t h6 = f[6] + g[6]; - int32_t h7 = f[7] + g[7]; - int32_t h8 = f[8] + g[8]; - int32_t h9 = f[9] + g[9]; - - h[0] = h0; - h[1] = h1; - h[2] = h2; - h[3] = h3; - h[4] = h4; - h[5] = h5; - h[6] = h6; - h[7] = h7; - h[8] = h8; - h[9] = h9; -} - -/* - h = f - g - Can overlap h with f or g. - * - Preconditions: - |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - * - Postconditions: - |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. - */ - -static void -fe25519_sub(fe25519 h, const fe25519 f, const fe25519 g) -{ - int32_t h0 = f[0] - g[0]; - int32_t h1 = f[1] - g[1]; - int32_t h2 = f[2] - g[2]; - int32_t h3 = f[3] - g[3]; - int32_t h4 = f[4] - g[4]; - int32_t h5 = f[5] - g[5]; - int32_t h6 = f[6] - g[6]; - int32_t h7 = f[7] - g[7]; - int32_t h8 = f[8] - g[8]; - int32_t h9 = f[9] - g[9]; - - h[0] = h0; - h[1] = h1; - h[2] = h2; - h[3] = h3; - h[4] = h4; - h[5] = h5; - h[6] = h6; - h[7] = h7; - h[8] = h8; - h[9] = h9; -} - -/* - h = -f - * - Preconditions: - |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - * - Postconditions: - |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. - */ - -static inline void -fe25519_neg(fe25519 h, const fe25519 f) -{ - int32_t h0 = -f[0]; - int32_t h1 = -f[1]; - int32_t h2 = -f[2]; - int32_t h3 = -f[3]; - int32_t h4 = -f[4]; - int32_t h5 = -f[5]; - int32_t h6 = -f[6]; - int32_t h7 = -f[7]; - int32_t h8 = -f[8]; - int32_t h9 = -f[9]; - - h[0] = h0; - h[1] = h1; - h[2] = h2; - h[3] = h3; - h[4] = h4; - h[5] = h5; - h[6] = h6; - h[7] = h7; - h[8] = h8; - h[9] = h9; -} - -/* - Replace (f,g) with (g,g) if b == 1; - replace (f,g) with (f,g) if b == 0. - * - Preconditions: b in {0,1}. - */ - -static void -fe25519_cmov(fe25519 f, const fe25519 g, unsigned int b) -{ - uint32_t mask = (uint32_t) (-(int32_t) b); - int32_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9; - int32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9; - - f0 = f[0]; - f1 = f[1]; - f2 = f[2]; - f3 = f[3]; - f4 = f[4]; - f5 = f[5]; - f6 = f[6]; - f7 = f[7]; - f8 = f[8]; - f9 = f[9]; - - x0 = f0 ^ g[0]; - x1 = f1 ^ g[1]; - x2 = f2 ^ g[2]; - x3 = f3 ^ g[3]; - x4 = f4 ^ g[4]; - x5 = f5 ^ g[5]; - x6 = f6 ^ g[6]; - x7 = f7 ^ g[7]; - x8 = f8 ^ g[8]; - x9 = f9 ^ g[9]; - -#ifdef HAVE_INLINE_ASM - __asm__ __volatile__("" : "+r"(mask)); -#endif - - x0 &= mask; - x1 &= mask; - x2 &= mask; - x3 &= mask; - x4 &= mask; - x5 &= mask; - x6 &= mask; - x7 &= mask; - x8 &= mask; - x9 &= mask; - - f[0] = f0 ^ x0; - f[1] = f1 ^ x1; - f[2] = f2 ^ x2; - f[3] = f3 ^ x3; - f[4] = f4 ^ x4; - f[5] = f5 ^ x5; - f[6] = f6 ^ x6; - f[7] = f7 ^ x7; - f[8] = f8 ^ x8; - f[9] = f9 ^ x9; -} - -static void -fe25519_cswap(fe25519 f, fe25519 g, unsigned int b) -{ - uint32_t mask = (uint32_t) (-(int64_t) b); - int32_t f0, f1, f2, f3, f4, f5, f6, f7, f8, f9; - int32_t g0, g1, g2, g3, g4, g5, g6, g7, g8, g9; - int32_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9; - - f0 = f[0]; - f1 = f[1]; - f2 = f[2]; - f3 = f[3]; - f4 = f[4]; - f5 = f[5]; - f6 = f[6]; - f7 = f[7]; - f8 = f[8]; - f9 = f[9]; - - g0 = g[0]; - g1 = g[1]; - g2 = g[2]; - g3 = g[3]; - g4 = g[4]; - g5 = g[5]; - g6 = g[6]; - g7 = g[7]; - g8 = g[8]; - g9 = g[9]; - - x0 = f0 ^ g0; - x1 = f1 ^ g1; - x2 = f2 ^ g2; - x3 = f3 ^ g3; - x4 = f4 ^ g4; - x5 = f5 ^ g5; - x6 = f6 ^ g6; - x7 = f7 ^ g7; - x8 = f8 ^ g8; - x9 = f9 ^ g9; - -#ifdef HAVE_INLINE_ASM - __asm__ __volatile__("" : "+r"(mask)); -#endif - - x0 &= mask; - x1 &= mask; - x2 &= mask; - x3 &= mask; - x4 &= mask; - x5 &= mask; - x6 &= mask; - x7 &= mask; - x8 &= mask; - x9 &= mask; - - f[0] = f0 ^ x0; - f[1] = f1 ^ x1; - f[2] = f2 ^ x2; - f[3] = f3 ^ x3; - f[4] = f4 ^ x4; - f[5] = f5 ^ x5; - f[6] = f6 ^ x6; - f[7] = f7 ^ x7; - f[8] = f8 ^ x8; - f[9] = f9 ^ x9; - - g[0] = g0 ^ x0; - g[1] = g1 ^ x1; - g[2] = g2 ^ x2; - g[3] = g3 ^ x3; - g[4] = g4 ^ x4; - g[5] = g5 ^ x5; - g[6] = g6 ^ x6; - g[7] = g7 ^ x7; - g[8] = g8 ^ x8; - g[9] = g9 ^ x9; -} - -/* - h = f - */ - -static inline void -fe25519_copy(fe25519 h, const fe25519 f) -{ - memcpy(h, f, 10 * 4); -} - - -static inline void -fe25519_cneg(fe25519 h, const fe25519 f, unsigned int b) -{ - fe25519 negf; - unsigned char res[32]; - unsigned char hex[32]; - - fe25519_neg(negf, f); - fe25519_copy(h, f); - fe25519_cmov(h, negf, b); - - // printf("%s\n", hex); - -} - -/* - return 1 if f is in {1,3,5,...,q-2} - return 0 if f is in {0,2,4,...,q-1} - - Preconditions: - |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. - */ - -static inline int -fe25519_isnegative(const fe25519 f) -{ - unsigned char s[32]; - - fe25519_tobytes(s, f); - - return s[0] & 1; -} - -/* - return 1 if f == 0 - return 0 if f != 0 - - Preconditions: - |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. - */ - -static inline int -fe25519_iszero(const fe25519 f) -{ - unsigned char s[32]; - - fe25519_tobytes(s, f); - - return sodium_is_zero(s, 32); -} - -void -sc25519_mul(unsigned char s[32], const unsigned char a[32], const unsigned char b[32]) -{ - int64_t a0 = 2097151 & load_3(a); - int64_t a1 = 2097151 & (load_4(a + 2) >> 5); - int64_t a2 = 2097151 & (load_3(a + 5) >> 2); - int64_t a3 = 2097151 & (load_4(a + 7) >> 7); - int64_t a4 = 2097151 & (load_4(a + 10) >> 4); - int64_t a5 = 2097151 & (load_3(a + 13) >> 1); - int64_t a6 = 2097151 & (load_4(a + 15) >> 6); - int64_t a7 = 2097151 & (load_3(a + 18) >> 3); - int64_t a8 = 2097151 & load_3(a + 21); - int64_t a9 = 2097151 & (load_4(a + 23) >> 5); - int64_t a10 = 2097151 & (load_3(a + 26) >> 2); - int64_t a11 = (load_4(a + 28) >> 7); - - int64_t b0 = 2097151 & load_3(b); - int64_t b1 = 2097151 & (load_4(b + 2) >> 5); - int64_t b2 = 2097151 & (load_3(b + 5) >> 2); - int64_t b3 = 2097151 & (load_4(b + 7) >> 7); - int64_t b4 = 2097151 & (load_4(b + 10) >> 4); - int64_t b5 = 2097151 & (load_3(b + 13) >> 1); - int64_t b6 = 2097151 & (load_4(b + 15) >> 6); - int64_t b7 = 2097151 & (load_3(b + 18) >> 3); - int64_t b8 = 2097151 & load_3(b + 21); - int64_t b9 = 2097151 & (load_4(b + 23) >> 5); - int64_t b10 = 2097151 & (load_3(b + 26) >> 2); - int64_t b11 = (load_4(b + 28) >> 7); - - int64_t s0; - int64_t s1; - int64_t s2; - int64_t s3; - int64_t s4; - int64_t s5; - int64_t s6; - int64_t s7; - int64_t s8; - int64_t s9; - int64_t s10; - int64_t s11; - int64_t s12; - int64_t s13; - int64_t s14; - int64_t s15; - int64_t s16; - int64_t s17; - int64_t s18; - int64_t s19; - int64_t s20; - int64_t s21; - int64_t s22; - int64_t s23; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - int64_t carry10; - int64_t carry11; - int64_t carry12; - int64_t carry13; - int64_t carry14; - int64_t carry15; - int64_t carry16; - int64_t carry17; - int64_t carry18; - int64_t carry19; - int64_t carry20; - int64_t carry21; - int64_t carry22; - - s0 = a0 * b0; - s1 = a0 * b1 + a1 * b0; - s2 = a0 * b2 + a1 * b1 + a2 * b0; - s3 = a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0; - s4 = a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0; - s5 = a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0; - s6 = a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0; - s7 = a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 + - a6 * b1 + a7 * b0; - s8 = a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 + - a6 * b2 + a7 * b1 + a8 * b0; - s9 = a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 + - a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0; - s10 = a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 + - a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0; - s11 = a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + - a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0; - s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 + - a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1; - s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 + - a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2; - s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 + - a9 * b5 + a10 * b4 + a11 * b3; - s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 + - a10 * b5 + a11 * b4; - s16 = - a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5; - s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6; - s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7; - s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8; - s20 = a9 * b11 + a10 * b10 + a11 * b9; - s21 = a10 * b11 + a11 * b10; - s22 = a11 * b11; - s23 = 0; - - carry0 = (s0 + (int64_t) (1L << 20)) >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry2 = (s2 + (int64_t) (1L << 20)) >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry4 = (s4 + (int64_t) (1L << 20)) >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry12 = (s12 + (int64_t) (1L << 20)) >> 21; - s13 += carry12; - s12 -= carry12 * ((uint64_t) 1L << 21); - carry14 = (s14 + (int64_t) (1L << 20)) >> 21; - s15 += carry14; - s14 -= carry14 * ((uint64_t) 1L << 21); - carry16 = (s16 + (int64_t) (1L << 20)) >> 21; - s17 += carry16; - s16 -= carry16 * ((uint64_t) 1L << 21); - carry18 = (s18 + (int64_t) (1L << 20)) >> 21; - s19 += carry18; - s18 -= carry18 * ((uint64_t) 1L << 21); - carry20 = (s20 + (int64_t) (1L << 20)) >> 21; - s21 += carry20; - s20 -= carry20 * ((uint64_t) 1L << 21); - carry22 = (s22 + (int64_t) (1L << 20)) >> 21; - s23 += carry22; - s22 -= carry22 * ((uint64_t) 1L << 21); - - carry1 = (s1 + (int64_t) (1L << 20)) >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry3 = (s3 + (int64_t) (1L << 20)) >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry5 = (s5 + (int64_t) (1L << 20)) >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - carry13 = (s13 + (int64_t) (1L << 20)) >> 21; - s14 += carry13; - s13 -= carry13 * ((uint64_t) 1L << 21); - carry15 = (s15 + (int64_t) (1L << 20)) >> 21; - s16 += carry15; - s15 -= carry15 * ((uint64_t) 1L << 21); - carry17 = (s17 + (int64_t) (1L << 20)) >> 21; - s18 += carry17; - s17 -= carry17 * ((uint64_t) 1L << 21); - carry19 = (s19 + (int64_t) (1L << 20)) >> 21; - s20 += carry19; - s19 -= carry19 * ((uint64_t) 1L << 21); - carry21 = (s21 + (int64_t) (1L << 20)) >> 21; - s22 += carry21; - s21 -= carry21 * ((uint64_t) 1L << 21); - - s11 += s23 * 666643; - s12 += s23 * 470296; - s13 += s23 * 654183; - s14 -= s23 * 997805; - s15 += s23 * 136657; - s16 -= s23 * 683901; - - s10 += s22 * 666643; - s11 += s22 * 470296; - s12 += s22 * 654183; - s13 -= s22 * 997805; - s14 += s22 * 136657; - s15 -= s22 * 683901; - - s9 += s21 * 666643; - s10 += s21 * 470296; - s11 += s21 * 654183; - s12 -= s21 * 997805; - s13 += s21 * 136657; - s14 -= s21 * 683901; - - s8 += s20 * 666643; - s9 += s20 * 470296; - s10 += s20 * 654183; - s11 -= s20 * 997805; - s12 += s20 * 136657; - s13 -= s20 * 683901; - - s7 += s19 * 666643; - s8 += s19 * 470296; - s9 += s19 * 654183; - s10 -= s19 * 997805; - s11 += s19 * 136657; - s12 -= s19 * 683901; - - s6 += s18 * 666643; - s7 += s18 * 470296; - s8 += s18 * 654183; - s9 -= s18 * 997805; - s10 += s18 * 136657; - s11 -= s18 * 683901; - - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry12 = (s12 + (int64_t) (1L << 20)) >> 21; - s13 += carry12; - s12 -= carry12 * ((uint64_t) 1L << 21); - carry14 = (s14 + (int64_t) (1L << 20)) >> 21; - s15 += carry14; - s14 -= carry14 * ((uint64_t) 1L << 21); - carry16 = (s16 + (int64_t) (1L << 20)) >> 21; - s17 += carry16; - s16 -= carry16 * ((uint64_t) 1L << 21); - - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - carry13 = (s13 + (int64_t) (1L << 20)) >> 21; - s14 += carry13; - s13 -= carry13 * ((uint64_t) 1L << 21); - carry15 = (s15 + (int64_t) (1L << 20)) >> 21; - s16 += carry15; - s15 -= carry15 * ((uint64_t) 1L << 21); - - s5 += s17 * 666643; - s6 += s17 * 470296; - s7 += s17 * 654183; - s8 -= s17 * 997805; - s9 += s17 * 136657; - s10 -= s17 * 683901; - - s4 += s16 * 666643; - s5 += s16 * 470296; - s6 += s16 * 654183; - s7 -= s16 * 997805; - s8 += s16 * 136657; - s9 -= s16 * 683901; - - s3 += s15 * 666643; - s4 += s15 * 470296; - s5 += s15 * 654183; - s6 -= s15 * 997805; - s7 += s15 * 136657; - s8 -= s15 * 683901; - - s2 += s14 * 666643; - s3 += s14 * 470296; - s4 += s14 * 654183; - s5 -= s14 * 997805; - s6 += s14 * 136657; - s7 -= s14 * 683901; - - s1 += s13 * 666643; - s2 += s13 * 470296; - s3 += s13 * 654183; - s4 -= s13 * 997805; - s5 += s13 * 136657; - s6 -= s13 * 683901; - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = (s0 + (int64_t) (1L << 20)) >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry2 = (s2 + (int64_t) (1L << 20)) >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry4 = (s4 + (int64_t) (1L << 20)) >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - carry1 = (s1 + (int64_t) (1L << 20)) >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry3 = (s3 + (int64_t) (1L << 20)) >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry5 = (s5 + (int64_t) (1L << 20)) >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry11 = s11 >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - s[0] = s0 >> 0; - s[1] = s0 >> 8; - s[2] = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5)); - s[3] = s1 >> 3; - s[4] = s1 >> 11; - s[5] = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2)); - s[6] = s2 >> 6; - s[7] = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7)); - s[8] = s3 >> 1; - s[9] = s3 >> 9; - s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4)); - s[11] = s4 >> 4; - s[12] = s4 >> 12; - s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1)); - s[14] = s5 >> 7; - s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6)); - s[16] = s6 >> 2; - s[17] = s6 >> 10; - s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3)); - s[19] = s7 >> 5; - s[20] = s7 >> 13; - s[21] = s8 >> 0; - s[22] = s8 >> 8; - s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5)); - s[24] = s9 >> 3; - s[25] = s9 >> 11; - s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2)); - s[27] = s10 >> 6; - s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7)); - s[29] = s11 >> 1; - s[30] = s11 >> 9; - s[31] = s11 >> 17; -} - -void -sc25519_sq(unsigned char *s, const unsigned char *a) -{ - sc25519_mul(s, a, a); -} - -void -sc25519_sqmul(unsigned char s[32], const int n, const unsigned char a[32]) -{ - int i; - - for (i = 0; i < n; i++) { - sc25519_sq(s, s); - } - sc25519_mul(s, s, a); -} - -void -sc25519_muladd(unsigned char s[32], const unsigned char a[32], - const unsigned char b[32], const unsigned char c[32]) -{ - int64_t a0 = 2097151 & load_3(a); - int64_t a1 = 2097151 & (load_4(a + 2) >> 5); - int64_t a2 = 2097151 & (load_3(a + 5) >> 2); - int64_t a3 = 2097151 & (load_4(a + 7) >> 7); - int64_t a4 = 2097151 & (load_4(a + 10) >> 4); - int64_t a5 = 2097151 & (load_3(a + 13) >> 1); - int64_t a6 = 2097151 & (load_4(a + 15) >> 6); - int64_t a7 = 2097151 & (load_3(a + 18) >> 3); - int64_t a8 = 2097151 & load_3(a + 21); - int64_t a9 = 2097151 & (load_4(a + 23) >> 5); - int64_t a10 = 2097151 & (load_3(a + 26) >> 2); - int64_t a11 = (load_4(a + 28) >> 7); - - int64_t b0 = 2097151 & load_3(b); - int64_t b1 = 2097151 & (load_4(b + 2) >> 5); - int64_t b2 = 2097151 & (load_3(b + 5) >> 2); - int64_t b3 = 2097151 & (load_4(b + 7) >> 7); - int64_t b4 = 2097151 & (load_4(b + 10) >> 4); - int64_t b5 = 2097151 & (load_3(b + 13) >> 1); - int64_t b6 = 2097151 & (load_4(b + 15) >> 6); - int64_t b7 = 2097151 & (load_3(b + 18) >> 3); - int64_t b8 = 2097151 & load_3(b + 21); - int64_t b9 = 2097151 & (load_4(b + 23) >> 5); - int64_t b10 = 2097151 & (load_3(b + 26) >> 2); - int64_t b11 = (load_4(b + 28) >> 7); - - int64_t c0 = 2097151 & load_3(c); - int64_t c1 = 2097151 & (load_4(c + 2) >> 5); - int64_t c2 = 2097151 & (load_3(c + 5) >> 2); - int64_t c3 = 2097151 & (load_4(c + 7) >> 7); - int64_t c4 = 2097151 & (load_4(c + 10) >> 4); - int64_t c5 = 2097151 & (load_3(c + 13) >> 1); - int64_t c6 = 2097151 & (load_4(c + 15) >> 6); - int64_t c7 = 2097151 & (load_3(c + 18) >> 3); - int64_t c8 = 2097151 & load_3(c + 21); - int64_t c9 = 2097151 & (load_4(c + 23) >> 5); - int64_t c10 = 2097151 & (load_3(c + 26) >> 2); - int64_t c11 = (load_4(c + 28) >> 7); - - int64_t s0; - int64_t s1; - int64_t s2; - int64_t s3; - int64_t s4; - int64_t s5; - int64_t s6; - int64_t s7; - int64_t s8; - int64_t s9; - int64_t s10; - int64_t s11; - int64_t s12; - int64_t s13; - int64_t s14; - int64_t s15; - int64_t s16; - int64_t s17; - int64_t s18; - int64_t s19; - int64_t s20; - int64_t s21; - int64_t s22; - int64_t s23; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - int64_t carry10; - int64_t carry11; - int64_t carry12; - int64_t carry13; - int64_t carry14; - int64_t carry15; - int64_t carry16; - int64_t carry17; - int64_t carry18; - int64_t carry19; - int64_t carry20; - int64_t carry21; - int64_t carry22; - - s0 = c0 + a0 * b0; - s1 = c1 + a0 * b1 + a1 * b0; - s2 = c2 + a0 * b2 + a1 * b1 + a2 * b0; - s3 = c3 + a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0; - s4 = c4 + a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0; - s5 = c5 + a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0; - s6 = c6 + a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + - a6 * b0; - s7 = c7 + a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 + - a6 * b1 + a7 * b0; - s8 = c8 + a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 + - a6 * b2 + a7 * b1 + a8 * b0; - s9 = c9 + a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 + - a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0; - s10 = c10 + a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 + - a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0; - s11 = c11 + a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 + - a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0; - s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 + - a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1; - s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 + - a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2; - s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 + - a9 * b5 + a10 * b4 + a11 * b3; - s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 + - a10 * b5 + a11 * b4; - s16 = - a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5; - s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6; - s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7; - s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8; - s20 = a9 * b11 + a10 * b10 + a11 * b9; - s21 = a10 * b11 + a11 * b10; - s22 = a11 * b11; - s23 = 0; - - carry0 = (s0 + (int64_t) (1L << 20)) >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry2 = (s2 + (int64_t) (1L << 20)) >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry4 = (s4 + (int64_t) (1L << 20)) >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry12 = (s12 + (int64_t) (1L << 20)) >> 21; - s13 += carry12; - s12 -= carry12 * ((uint64_t) 1L << 21); - carry14 = (s14 + (int64_t) (1L << 20)) >> 21; - s15 += carry14; - s14 -= carry14 * ((uint64_t) 1L << 21); - carry16 = (s16 + (int64_t) (1L << 20)) >> 21; - s17 += carry16; - s16 -= carry16 * ((uint64_t) 1L << 21); - carry18 = (s18 + (int64_t) (1L << 20)) >> 21; - s19 += carry18; - s18 -= carry18 * ((uint64_t) 1L << 21); - carry20 = (s20 + (int64_t) (1L << 20)) >> 21; - s21 += carry20; - s20 -= carry20 * ((uint64_t) 1L << 21); - carry22 = (s22 + (int64_t) (1L << 20)) >> 21; - s23 += carry22; - s22 -= carry22 * ((uint64_t) 1L << 21); - - carry1 = (s1 + (int64_t) (1L << 20)) >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry3 = (s3 + (int64_t) (1L << 20)) >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry5 = (s5 + (int64_t) (1L << 20)) >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - carry13 = (s13 + (int64_t) (1L << 20)) >> 21; - s14 += carry13; - s13 -= carry13 * ((uint64_t) 1L << 21); - carry15 = (s15 + (int64_t) (1L << 20)) >> 21; - s16 += carry15; - s15 -= carry15 * ((uint64_t) 1L << 21); - carry17 = (s17 + (int64_t) (1L << 20)) >> 21; - s18 += carry17; - s17 -= carry17 * ((uint64_t) 1L << 21); - carry19 = (s19 + (int64_t) (1L << 20)) >> 21; - s20 += carry19; - s19 -= carry19 * ((uint64_t) 1L << 21); - carry21 = (s21 + (int64_t) (1L << 20)) >> 21; - s22 += carry21; - s21 -= carry21 * ((uint64_t) 1L << 21); - - s11 += s23 * 666643; - s12 += s23 * 470296; - s13 += s23 * 654183; - s14 -= s23 * 997805; - s15 += s23 * 136657; - s16 -= s23 * 683901; - - s10 += s22 * 666643; - s11 += s22 * 470296; - s12 += s22 * 654183; - s13 -= s22 * 997805; - s14 += s22 * 136657; - s15 -= s22 * 683901; - - s9 += s21 * 666643; - s10 += s21 * 470296; - s11 += s21 * 654183; - s12 -= s21 * 997805; - s13 += s21 * 136657; - s14 -= s21 * 683901; - - s8 += s20 * 666643; - s9 += s20 * 470296; - s10 += s20 * 654183; - s11 -= s20 * 997805; - s12 += s20 * 136657; - s13 -= s20 * 683901; - - s7 += s19 * 666643; - s8 += s19 * 470296; - s9 += s19 * 654183; - s10 -= s19 * 997805; - s11 += s19 * 136657; - s12 -= s19 * 683901; - - s6 += s18 * 666643; - s7 += s18 * 470296; - s8 += s18 * 654183; - s9 -= s18 * 997805; - s10 += s18 * 136657; - s11 -= s18 * 683901; - - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry12 = (s12 + (int64_t) (1L << 20)) >> 21; - s13 += carry12; - s12 -= carry12 * ((uint64_t) 1L << 21); - carry14 = (s14 + (int64_t) (1L << 20)) >> 21; - s15 += carry14; - s14 -= carry14 * ((uint64_t) 1L << 21); - carry16 = (s16 + (int64_t) (1L << 20)) >> 21; - s17 += carry16; - s16 -= carry16 * ((uint64_t) 1L << 21); - - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - carry13 = (s13 + (int64_t) (1L << 20)) >> 21; - s14 += carry13; - s13 -= carry13 * ((uint64_t) 1L << 21); - carry15 = (s15 + (int64_t) (1L << 20)) >> 21; - s16 += carry15; - s15 -= carry15 * ((uint64_t) 1L << 21); - - s5 += s17 * 666643; - s6 += s17 * 470296; - s7 += s17 * 654183; - s8 -= s17 * 997805; - s9 += s17 * 136657; - s10 -= s17 * 683901; - - s4 += s16 * 666643; - s5 += s16 * 470296; - s6 += s16 * 654183; - s7 -= s16 * 997805; - s8 += s16 * 136657; - s9 -= s16 * 683901; - - s3 += s15 * 666643; - s4 += s15 * 470296; - s5 += s15 * 654183; - s6 -= s15 * 997805; - s7 += s15 * 136657; - s8 -= s15 * 683901; - - s2 += s14 * 666643; - s3 += s14 * 470296; - s4 += s14 * 654183; - s5 -= s14 * 997805; - s6 += s14 * 136657; - s7 -= s14 * 683901; - - s1 += s13 * 666643; - s2 += s13 * 470296; - s3 += s13 * 654183; - s4 -= s13 * 997805; - s5 += s13 * 136657; - s6 -= s13 * 683901; - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = (s0 + (int64_t) (1L << 20)) >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry2 = (s2 + (int64_t) (1L << 20)) >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry4 = (s4 + (int64_t) (1L << 20)) >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - carry1 = (s1 + (int64_t) (1L << 20)) >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry3 = (s3 + (int64_t) (1L << 20)) >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry5 = (s5 + (int64_t) (1L << 20)) >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry11 = s11 >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - s[0] = s0 >> 0; - s[1] = s0 >> 8; - s[2] = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5)); - s[3] = s1 >> 3; - s[4] = s1 >> 11; - s[5] = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2)); - s[6] = s2 >> 6; - s[7] = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7)); - s[8] = s3 >> 1; - s[9] = s3 >> 9; - s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4)); - s[11] = s4 >> 4; - s[12] = s4 >> 12; - s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1)); - s[14] = s5 >> 7; - s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6)); - s[16] = s6 >> 2; - s[17] = s6 >> 10; - s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3)); - s[19] = s7 >> 5; - s[20] = s7 >> 13; - s[21] = s8 >> 0; - s[22] = s8 >> 8; - s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5)); - s[24] = s9 >> 3; - s[25] = s9 >> 11; - s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2)); - s[27] = s10 >> 6; - s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7)); - s[29] = s11 >> 1; - s[30] = s11 >> 9; - s[31] = s11 >> 17; -} - - -static void -fe25519_mul(fe25519 h, const fe25519 f, const fe25519 g) -{ - int32_t f0 = f[0]; - int32_t f1 = f[1]; - int32_t f2 = f[2]; - int32_t f3 = f[3]; - int32_t f4 = f[4]; - int32_t f5 = f[5]; - int32_t f6 = f[6]; - int32_t f7 = f[7]; - int32_t f8 = f[8]; - int32_t f9 = f[9]; - - int32_t g0 = g[0]; - int32_t g1 = g[1]; - int32_t g2 = g[2]; - int32_t g3 = g[3]; - int32_t g4 = g[4]; - int32_t g5 = g[5]; - int32_t g6 = g[6]; - int32_t g7 = g[7]; - int32_t g8 = g[8]; - int32_t g9 = g[9]; - - int32_t g1_19 = 19 * g1; /* 1.959375*2^29 */ - int32_t g2_19 = 19 * g2; /* 1.959375*2^30; still ok */ - int32_t g3_19 = 19 * g3; - int32_t g4_19 = 19 * g4; - int32_t g5_19 = 19 * g5; - int32_t g6_19 = 19 * g6; - int32_t g7_19 = 19 * g7; - int32_t g8_19 = 19 * g8; - int32_t g9_19 = 19 * g9; - int32_t f1_2 = 2 * f1; - int32_t f3_2 = 2 * f3; - int32_t f5_2 = 2 * f5; - int32_t f7_2 = 2 * f7; - int32_t f9_2 = 2 * f9; - - // printf("%016llx\n", (int64_t) 0); - // printf("%016llx\n", (int64_t) f0 ); - // printf("%016llx\n", (int64_t) f1 ); - // printf("%016llx\n", (int64_t) f2 ); - // printf("%016llx\n", (int64_t) f3 ); - // printf("%016llx\n", (int64_t) f4 ); - // printf("%016llx\n", (int64_t) f5 ); - // printf("%016llx\n", (int64_t) f6 ); - // printf("%016llx\n", (int64_t) f7 ); - // printf("%016llx\n", (int64_t) f8 ); - // printf("%016llx\n", (int64_t) f9 ); - // printf("%016llx\n", (int64_t) g0 ); - // printf("%016llx\n", (int64_t) g1 ); - // printf("%016llx\n", (int64_t) g2 ); - // printf("%016llx\n", (int64_t) g3 ); - // printf("%016llx\n", (int64_t) g4 ); - // printf("%016llx\n", (int64_t) g5 ); - // printf("%016llx\n", (int64_t) g6 ); - // printf("%016llx\n", (int64_t) g7 ); - // printf("%016llx\n", (int64_t) g8 ); - // printf("%016llx\n", (int64_t) g9 ); - // printf("%016llx\n", (int64_t) g1_19); - // printf("%016llx\n", (int64_t) g2_19); - // printf("%016llx\n", (int64_t) g3_19); - // printf("%016llx\n", (int64_t) g4_19); - // printf("%016llx\n", (int64_t) g5_19); - // printf("%016llx\n", (int64_t) g6_19); - // printf("%016llx\n", (int64_t) g7_19); - // printf("%016llx\n", (int64_t) g8_19); - // printf("%016llx\n", (int64_t) g9_19); - // printf("%016llx\n", (int64_t) f1_2 ); - // printf("%016llx\n", (int64_t) f3_2 ); - // printf("%016llx\n", (int64_t) f5_2 ); - // printf("%016llx\n", (int64_t) f7_2 ); - // printf("%016llx\n", (int64_t) f9_2 ); - - int64_t f0g0 = f0 * (int64_t) g0; - int64_t f0g1 = f0 * (int64_t) g1; - int64_t f0g2 = f0 * (int64_t) g2; - int64_t f0g3 = f0 * (int64_t) g3; - int64_t f0g4 = f0 * (int64_t) g4; - int64_t f0g5 = f0 * (int64_t) g5; - int64_t f0g6 = f0 * (int64_t) g6; - int64_t f0g7 = f0 * (int64_t) g7; - int64_t f0g8 = f0 * (int64_t) g8; - int64_t f0g9 = f0 * (int64_t) g9; - int64_t f1g0 = f1 * (int64_t) g0; - int64_t f1g1_2 = f1_2 * (int64_t) g1; - int64_t f1g2 = f1 * (int64_t) g2; - int64_t f1g3_2 = f1_2 * (int64_t) g3; - int64_t f1g4 = f1 * (int64_t) g4; - int64_t f1g5_2 = f1_2 * (int64_t) g5; - int64_t f1g6 = f1 * (int64_t) g6; - int64_t f1g7_2 = f1_2 * (int64_t) g7; - int64_t f1g8 = f1 * (int64_t) g8; - int64_t f1g9_38 = f1_2 * (int64_t) g9_19; - int64_t f2g0 = f2 * (int64_t) g0; - int64_t f2g1 = f2 * (int64_t) g1; - int64_t f2g2 = f2 * (int64_t) g2; - int64_t f2g3 = f2 * (int64_t) g3; - int64_t f2g4 = f2 * (int64_t) g4; - int64_t f2g5 = f2 * (int64_t) g5; - int64_t f2g6 = f2 * (int64_t) g6; - int64_t f2g7 = f2 * (int64_t) g7; - int64_t f2g8_19 = f2 * (int64_t) g8_19; - int64_t f2g9_19 = f2 * (int64_t) g9_19; - int64_t f3g0 = f3 * (int64_t) g0; - int64_t f3g1_2 = f3_2 * (int64_t) g1; - int64_t f3g2 = f3 * (int64_t) g2; - int64_t f3g3_2 = f3_2 * (int64_t) g3; - int64_t f3g4 = f3 * (int64_t) g4; - int64_t f3g5_2 = f3_2 * (int64_t) g5; - int64_t f3g6 = f3 * (int64_t) g6; - int64_t f3g7_38 = f3_2 * (int64_t) g7_19; - int64_t f3g8_19 = f3 * (int64_t) g8_19; - int64_t f3g9_38 = f3_2 * (int64_t) g9_19; - int64_t f4g0 = f4 * (int64_t) g0; - int64_t f4g1 = f4 * (int64_t) g1; - int64_t f4g2 = f4 * (int64_t) g2; - int64_t f4g3 = f4 * (int64_t) g3; - int64_t f4g4 = f4 * (int64_t) g4; - int64_t f4g5 = f4 * (int64_t) g5; - int64_t f4g6_19 = f4 * (int64_t) g6_19; - int64_t f4g7_19 = f4 * (int64_t) g7_19; - int64_t f4g8_19 = f4 * (int64_t) g8_19; - int64_t f4g9_19 = f4 * (int64_t) g9_19; - int64_t f5g0 = f5 * (int64_t) g0; - int64_t f5g1_2 = f5_2 * (int64_t) g1; - int64_t f5g2 = f5 * (int64_t) g2; - int64_t f5g3_2 = f5_2 * (int64_t) g3; - int64_t f5g4 = f5 * (int64_t) g4; - int64_t f5g5_38 = f5_2 * (int64_t) g5_19; - int64_t f5g6_19 = f5 * (int64_t) g6_19; - int64_t f5g7_38 = f5_2 * (int64_t) g7_19; - int64_t f5g8_19 = f5 * (int64_t) g8_19; - int64_t f5g9_38 = f5_2 * (int64_t) g9_19; - int64_t f6g0 = f6 * (int64_t) g0; - int64_t f6g1 = f6 * (int64_t) g1; - int64_t f6g2 = f6 * (int64_t) g2; - int64_t f6g3 = f6 * (int64_t) g3; - int64_t f6g4_19 = f6 * (int64_t) g4_19; - int64_t f6g5_19 = f6 * (int64_t) g5_19; - int64_t f6g6_19 = f6 * (int64_t) g6_19; - int64_t f6g7_19 = f6 * (int64_t) g7_19; - int64_t f6g8_19 = f6 * (int64_t) g8_19; - int64_t f6g9_19 = f6 * (int64_t) g9_19; - int64_t f7g0 = f7 * (int64_t) g0; - int64_t f7g1_2 = f7_2 * (int64_t) g1; - int64_t f7g2 = f7 * (int64_t) g2; - int64_t f7g3_38 = f7_2 * (int64_t) g3_19; - int64_t f7g4_19 = f7 * (int64_t) g4_19; - int64_t f7g5_38 = f7_2 * (int64_t) g5_19; - int64_t f7g6_19 = f7 * (int64_t) g6_19; - int64_t f7g7_38 = f7_2 * (int64_t) g7_19; - int64_t f7g8_19 = f7 * (int64_t) g8_19; - int64_t f7g9_38 = f7_2 * (int64_t) g9_19; - int64_t f8g0 = f8 * (int64_t) g0; - int64_t f8g1 = f8 * (int64_t) g1; - int64_t f8g2_19 = f8 * (int64_t) g2_19; - int64_t f8g3_19 = f8 * (int64_t) g3_19; - int64_t f8g4_19 = f8 * (int64_t) g4_19; - int64_t f8g5_19 = f8 * (int64_t) g5_19; - int64_t f8g6_19 = f8 * (int64_t) g6_19; - int64_t f8g7_19 = f8 * (int64_t) g7_19; - int64_t f8g8_19 = f8 * (int64_t) g8_19; - int64_t f8g9_19 = f8 * (int64_t) g9_19; - int64_t f9g0 = f9 * (int64_t) g0; - int64_t f9g1_38 = f9_2 * (int64_t) g1_19; - int64_t f9g2_19 = f9 * (int64_t) g2_19; - int64_t f9g3_38 = f9_2 * (int64_t) g3_19; - int64_t f9g4_19 = f9 * (int64_t) g4_19; - int64_t f9g5_38 = f9_2 * (int64_t) g5_19; - int64_t f9g6_19 = f9 * (int64_t) g6_19; - int64_t f9g7_38 = f9_2 * (int64_t) g7_19; - int64_t f9g8_19 = f9 * (int64_t) g8_19; - int64_t f9g9_38 = f9_2 * (int64_t) g9_19; - - // printf("%016llx\n", (0x100000000 - 0xff8145bell) * (0x100000000 - 0xff8145bell)); - // printf("%016llx\n", (int64_t) (-1 * (int64_t) g0)); - // printf("%016llx\n", (int64_t) (-1 * (int64_t) g0)); - // printf("%016llx\n", f0g0 ); - // printf("%016llx\n", f0g1 ); - // printf("%016llx\n", f0g2 ); - // printf("%016llx\n", f0g3 ); - // printf("%016llx\n", f0g4 ); - // printf("%016llx\n", f0g5 ); - // printf("%016llx\n", f0g6 ); - // printf("%016llx\n", f0g7 ); - // printf("%016llx\n", f0g8 ); - // printf("%016llx\n", f0g9 ); - // printf("%016llx\n", f1g0 ); - // printf("%016llx\n", f1g1_2 ); - // printf("%016llx\n", f1g2 ); - // printf("%016llx\n", f1g3_2 ); - // printf("%016llx\n", f1g4 ); - // printf("%016llx\n", f1g5_2 ); - // printf("%016llx\n", f1g6 ); - // printf("%016llx\n", f1g7_2 ); - // printf("%016llx\n", f1g8 ); - // printf("%016llx\n", f1g9_38); - // printf("%016llx\n", f2g0 ); - // printf("%016llx\n", f2g1 ); - // printf("%016llx\n", f2g2 ); - // printf("%016llx\n", f2g3 ); - // printf("%016llx\n", f2g4 ); - // printf("%016llx\n", f2g5 ); - // printf("%016llx\n", f2g6 ); - // printf("%016llx\n", f2g7 ); - // printf("%016llx\n", f2g8_19); - // printf("%016llx\n", f2g9_19); - // printf("%016llx\n", f3g0 ); - // printf("%016llx\n", f3g1_2 ); - // printf("%016llx\n", f3g2 ); - // printf("%016llx\n", f3g3_2 ); - // printf("%016llx\n", f3g4 ); - // printf("%016llx\n", f3g5_2 ); - // printf("%016llx\n", f3g6 ); - // printf("%016llx\n", f3g7_38); - // printf("%016llx\n", f3g8_19); - // printf("%016llx\n", f3g9_38); - // printf("%016llx\n", f4g0 ); - // printf("%016llx\n", f4g1 ); - // printf("%016llx\n", f4g2 ); - // printf("%016llx\n", f4g3 ); - // printf("%016llx\n", f4g4 ); - // printf("%016llx\n", f4g5 ); - // printf("%016llx\n", f4g6_19); - // printf("%016llx\n", f4g7_19); - // printf("%016llx\n", f4g8_19); - // printf("%016llx\n", f4g9_19); - // printf("%016llx\n", f5g0 ); - // printf("%016llx\n", f5g1_2 ); - // printf("%016llx\n", f5g2 ); - // printf("%016llx\n", f5g3_2 ); - // printf("%016llx\n", f5g4 ); - // printf("%016llx\n", f5g5_38); - // printf("%016llx\n", f5g6_19); - // printf("%016llx\n", f5g7_38); - // printf("%016llx\n", f5g8_19); - // printf("%016llx\n", f5g9_38); - // printf("%016llx\n", f6g0 ); - // printf("%016llx\n", f6g1 ); - // printf("%016llx\n", f6g2 ); - // printf("%016llx\n", f6g3 ); - // printf("%016llx\n", f6g4_19); - // printf("%016llx\n", f6g5_19); - // printf("%016llx\n", f6g6_19); - // printf("%016llx\n", f6g7_19); - // printf("%016llx\n", f6g8_19); - // printf("%016llx\n", f6g9_19); - // printf("%016llx\n", f7g0 ); - // printf("%016llx\n", f7g1_2 ); - // printf("%016llx\n", f7g2 ); - // printf("%016llx\n", f7g3_38); - // printf("%016llx\n", f7g4_19); - // printf("%016llx\n", f7g5_38); - // printf("%016llx\n", f7g6_19); - // printf("%016llx\n", f7g7_38); - // printf("%016llx\n", f7g8_19); - // printf("%016llx\n", f7g9_38); - // printf("%016llx\n", f8g0 ); - // printf("%016llx\n", f8g1 ); - // printf("%016llx\n", f8g2_19); - // printf("%016llx\n", f8g3_19); - // printf("%016llx\n", f8g4_19); - // printf("%016llx\n", f8g5_19); - // printf("%016llx\n", f8g6_19); - // printf("%016llx\n", f8g7_19); - // printf("%016llx\n", f8g8_19); - // printf("%016llx\n", f8g9_19); - // printf("%016llx\n", f9g0 ); - // printf("%016llx\n", f9g1_38); - // printf("%016llx\n", f9g2_19); - // printf("%016llx\n", f9g3_38); - // printf("%016llx\n", f9g4_19); - // printf("%016llx\n", f9g5_38); - // printf("%016llx\n", f9g6_19); - // printf("%016llx\n", f9g7_38); - // printf("%016llx\n", f9g8_19); - // printf("%016llx\n", f9g9_38); - - int64_t h0 = f0g0 + f1g9_38 + f2g8_19 + f3g7_38 + f4g6_19 + f5g5_38 + - f6g4_19 + f7g3_38 + f8g2_19 + f9g1_38; - int64_t h1 = f0g1 + f1g0 + f2g9_19 + f3g8_19 + f4g7_19 + f5g6_19 + f6g5_19 + - f7g4_19 + f8g3_19 + f9g2_19; - int64_t h2 = f0g2 + f1g1_2 + f2g0 + f3g9_38 + f4g8_19 + f5g7_38 + f6g6_19 + - f7g5_38 + f8g4_19 + f9g3_38; - int64_t h3 = f0g3 + f1g2 + f2g1 + f3g0 + f4g9_19 + f5g8_19 + f6g7_19 + - f7g6_19 + f8g5_19 + f9g4_19; - int64_t h4 = f0g4 + f1g3_2 + f2g2 + f3g1_2 + f4g0 + f5g9_38 + f6g8_19 + - f7g7_38 + f8g6_19 + f9g5_38; - int64_t h5 = f0g5 + f1g4 + f2g3 + f3g2 + f4g1 + f5g0 + f6g9_19 + f7g8_19 + - f8g7_19 + f9g6_19; - int64_t h6 = f0g6 + f1g5_2 + f2g4 + f3g3_2 + f4g2 + f5g1_2 + f6g0 + - f7g9_38 + f8g8_19 + f9g7_38; - int64_t h7 = f0g7 + f1g6 + f2g5 + f3g4 + f4g3 + f5g2 + f6g1 + f7g0 + - f8g9_19 + f9g8_19; - int64_t h8 = f0g8 + f1g7_2 + f2g6 + f3g5_2 + f4g4 + f5g3_2 + f6g2 + f7g1_2 + - f8g0 + f9g9_38; - int64_t h9 = - f0g9 + f1g8 + f2g7 + f3g6 + f4g5 + f5g4 + f6g3 + f7g2 + f8g1 + f9g0; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - - /* - |h0| <= (1.65*1.65*2^52*(1+19+19+19+19)+1.65*1.65*2^50*(38+38+38+38+38)) - i.e. |h0| <= 1.4*2^60; narrower ranges for h2, h4, h6, h8 - |h1| <= (1.65*1.65*2^51*(1+1+19+19+19+19+19+19+19+19)) - i.e. |h1| <= 1.7*2^59; narrower ranges for h3, h5, h7, h9 - */ - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - /* |h0| <= 2^25 */ - /* |h4| <= 2^25 */ - /* |h1| <= 1.71*2^59 */ - /* |h5| <= 1.71*2^59 */ - - carry1 = (h1 + (int64_t)(1L << 24)) >> 25; - h2 += carry1; - h1 -= carry1 * ((uint64_t) 1L << 25); - carry5 = (h5 + (int64_t)(1L << 24)) >> 25; - h6 += carry5; - h5 -= carry5 * ((uint64_t) 1L << 25); - /* |h1| <= 2^24; from now on fits into int32 */ - /* |h5| <= 2^24; from now on fits into int32 */ - /* |h2| <= 1.41*2^60 */ - /* |h6| <= 1.41*2^60 */ - - carry2 = (h2 + (int64_t)(1L << 25)) >> 26; - h3 += carry2; - h2 -= carry2 * ((uint64_t) 1L << 26); - carry6 = (h6 + (int64_t)(1L << 25)) >> 26; - h7 += carry6; - h6 -= carry6 * ((uint64_t) 1L << 26); - /* |h2| <= 2^25; from now on fits into int32 unchanged */ - /* |h6| <= 2^25; from now on fits into int32 unchanged */ - /* |h3| <= 1.71*2^59 */ - /* |h7| <= 1.71*2^59 */ - - carry3 = (h3 + (int64_t)(1L << 24)) >> 25; - h4 += carry3; - h3 -= carry3 * ((uint64_t) 1L << 25); - carry7 = (h7 + (int64_t)(1L << 24)) >> 25; - h8 += carry7; - h7 -= carry7 * ((uint64_t) 1L << 25); - /* |h3| <= 2^24; from now on fits into int32 unchanged */ - /* |h7| <= 2^24; from now on fits into int32 unchanged */ - /* |h4| <= 1.72*2^34 */ - /* |h8| <= 1.41*2^60 */ - - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - carry8 = (h8 + (int64_t)(1L << 25)) >> 26; - h9 += carry8; - h8 -= carry8 * ((uint64_t) 1L << 26); - /* |h4| <= 2^25; from now on fits into int32 unchanged */ - /* |h8| <= 2^25; from now on fits into int32 unchanged */ - /* |h5| <= 1.01*2^24 */ - /* |h9| <= 1.71*2^59 */ - - carry9 = (h9 + (int64_t)(1L << 24)) >> 25; - h0 += carry9 * 19; - h9 -= carry9 * ((uint64_t) 1L << 25); - /* |h9| <= 2^24; from now on fits into int32 unchanged */ - /* |h0| <= 1.1*2^39 */ - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - /* |h0| <= 2^25; from now on fits into int32 unchanged */ - /* |h1| <= 1.01*2^24 */ - - h[0] = (int32_t) h0; - h[1] = (int32_t) h1; - h[2] = (int32_t) h2; - h[3] = (int32_t) h3; - h[4] = (int32_t) h4; - h[5] = (int32_t) h5; - h[6] = (int32_t) h6; - h[7] = (int32_t) h7; - h[8] = (int32_t) h8; - h[9] = (int32_t) h9; - - // printf("%x\n", f0); - // printf("%x\n", f1); - // printf("%x\n", f2); - // printf("%x\n", f3); - // printf("%x\n", f4); - // printf("%x\n", f5); - // printf("%x\n", f6); - // printf("%x\n", f7); - // printf("%x\n", f8); - // printf("%x\n", f9); - - // printf("\n"); - - // printf("%x\n", g0); - // printf("%x\n", g1); - // printf("%x\n", g2); - // printf("%x\n", g3); - // printf("%x\n", g4); - // printf("%x\n", g5); - // printf("%x\n", g6); - // printf("%x\n", g7); - // printf("%x\n", g8); - // printf("%x\n", g9); -} - - -static void -fe25519_sq(fe25519 h, const fe25519 f) -{ - int32_t f0 = f[0]; - int32_t f1 = f[1]; - int32_t f2 = f[2]; - int32_t f3 = f[3]; - int32_t f4 = f[4]; - int32_t f5 = f[5]; - int32_t f6 = f[6]; - int32_t f7 = f[7]; - int32_t f8 = f[8]; - int32_t f9 = f[9]; - - int32_t f0_2 = 2 * f0; - int32_t f1_2 = 2 * f1; - int32_t f2_2 = 2 * f2; - int32_t f3_2 = 2 * f3; - int32_t f4_2 = 2 * f4; - int32_t f5_2 = 2 * f5; - int32_t f6_2 = 2 * f6; - int32_t f7_2 = 2 * f7; - int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */ - int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */ - int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */ - int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */ - int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */ - - int64_t f0f0 = f0 * (int64_t) f0; - int64_t f0f1_2 = f0_2 * (int64_t) f1; - int64_t f0f2_2 = f0_2 * (int64_t) f2; - int64_t f0f3_2 = f0_2 * (int64_t) f3; - int64_t f0f4_2 = f0_2 * (int64_t) f4; - int64_t f0f5_2 = f0_2 * (int64_t) f5; - int64_t f0f6_2 = f0_2 * (int64_t) f6; - int64_t f0f7_2 = f0_2 * (int64_t) f7; - int64_t f0f8_2 = f0_2 * (int64_t) f8; - int64_t f0f9_2 = f0_2 * (int64_t) f9; - int64_t f1f1_2 = f1_2 * (int64_t) f1; - int64_t f1f2_2 = f1_2 * (int64_t) f2; - int64_t f1f3_4 = f1_2 * (int64_t) f3_2; - int64_t f1f4_2 = f1_2 * (int64_t) f4; - int64_t f1f5_4 = f1_2 * (int64_t) f5_2; - int64_t f1f6_2 = f1_2 * (int64_t) f6; - int64_t f1f7_4 = f1_2 * (int64_t) f7_2; - int64_t f1f8_2 = f1_2 * (int64_t) f8; - int64_t f1f9_76 = f1_2 * (int64_t) f9_38; - int64_t f2f2 = f2 * (int64_t) f2; - int64_t f2f3_2 = f2_2 * (int64_t) f3; - int64_t f2f4_2 = f2_2 * (int64_t) f4; - int64_t f2f5_2 = f2_2 * (int64_t) f5; - int64_t f2f6_2 = f2_2 * (int64_t) f6; - int64_t f2f7_2 = f2_2 * (int64_t) f7; - int64_t f2f8_38 = f2_2 * (int64_t) f8_19; - int64_t f2f9_38 = f2 * (int64_t) f9_38; - int64_t f3f3_2 = f3_2 * (int64_t) f3; - int64_t f3f4_2 = f3_2 * (int64_t) f4; - int64_t f3f5_4 = f3_2 * (int64_t) f5_2; - int64_t f3f6_2 = f3_2 * (int64_t) f6; - int64_t f3f7_76 = f3_2 * (int64_t) f7_38; - int64_t f3f8_38 = f3_2 * (int64_t) f8_19; - int64_t f3f9_76 = f3_2 * (int64_t) f9_38; - int64_t f4f4 = f4 * (int64_t) f4; - int64_t f4f5_2 = f4_2 * (int64_t) f5; - int64_t f4f6_38 = f4_2 * (int64_t) f6_19; - int64_t f4f7_38 = f4 * (int64_t) f7_38; - int64_t f4f8_38 = f4_2 * (int64_t) f8_19; - int64_t f4f9_38 = f4 * (int64_t) f9_38; - int64_t f5f5_38 = f5 * (int64_t) f5_38; - int64_t f5f6_38 = f5_2 * (int64_t) f6_19; - int64_t f5f7_76 = f5_2 * (int64_t) f7_38; - int64_t f5f8_38 = f5_2 * (int64_t) f8_19; - int64_t f5f9_76 = f5_2 * (int64_t) f9_38; - int64_t f6f6_19 = f6 * (int64_t) f6_19; - int64_t f6f7_38 = f6 * (int64_t) f7_38; - int64_t f6f8_38 = f6_2 * (int64_t) f8_19; - int64_t f6f9_38 = f6 * (int64_t) f9_38; - int64_t f7f7_38 = f7 * (int64_t) f7_38; - int64_t f7f8_38 = f7_2 * (int64_t) f8_19; - int64_t f7f9_76 = f7_2 * (int64_t) f9_38; - int64_t f8f8_19 = f8 * (int64_t) f8_19; - int64_t f8f9_38 = f8 * (int64_t) f9_38; - int64_t f9f9_38 = f9 * (int64_t) f9_38; - - int64_t h0 = f0f0 + f1f9_76 + f2f8_38 + f3f7_76 + f4f6_38 + f5f5_38; - int64_t h1 = f0f1_2 + f2f9_38 + f3f8_38 + f4f7_38 + f5f6_38; - int64_t h2 = f0f2_2 + f1f1_2 + f3f9_76 + f4f8_38 + f5f7_76 + f6f6_19; - int64_t h3 = f0f3_2 + f1f2_2 + f4f9_38 + f5f8_38 + f6f7_38; - int64_t h4 = f0f4_2 + f1f3_4 + f2f2 + f5f9_76 + f6f8_38 + f7f7_38; - int64_t h5 = f0f5_2 + f1f4_2 + f2f3_2 + f6f9_38 + f7f8_38; - int64_t h6 = f0f6_2 + f1f5_4 + f2f4_2 + f3f3_2 + f7f9_76 + f8f8_19; - int64_t h7 = f0f7_2 + f1f6_2 + f2f5_2 + f3f4_2 + f8f9_38; - int64_t h8 = f0f8_2 + f1f7_4 + f2f6_2 + f3f5_4 + f4f4 + f9f9_38; - int64_t h9 = f0f9_2 + f1f8_2 + f2f7_2 + f3f6_2 + f4f5_2; - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - - carry1 = (h1 + (int64_t)(1L << 24)) >> 25; - h2 += carry1; - h1 -= carry1 * ((uint64_t) 1L << 25); - carry5 = (h5 + (int64_t)(1L << 24)) >> 25; - h6 += carry5; - h5 -= carry5 * ((uint64_t) 1L << 25); - - carry2 = (h2 + (int64_t)(1L << 25)) >> 26; - h3 += carry2; - h2 -= carry2 * ((uint64_t) 1L << 26); - carry6 = (h6 + (int64_t)(1L << 25)) >> 26; - h7 += carry6; - h6 -= carry6 * ((uint64_t) 1L << 26); - - carry3 = (h3 + (int64_t)(1L << 24)) >> 25; - h4 += carry3; - h3 -= carry3 * ((uint64_t) 1L << 25); - carry7 = (h7 + (int64_t)(1L << 24)) >> 25; - h8 += carry7; - h7 -= carry7 * ((uint64_t) 1L << 25); - - carry4 = (h4 + (int64_t)(1L << 25)) >> 26; - h5 += carry4; - h4 -= carry4 * ((uint64_t) 1L << 26); - carry8 = (h8 + (int64_t)(1L << 25)) >> 26; - h9 += carry8; - h8 -= carry8 * ((uint64_t) 1L << 26); - - carry9 = (h9 + (int64_t)(1L << 24)) >> 25; - h0 += carry9 * 19; - h9 -= carry9 * ((uint64_t) 1L << 25); - - carry0 = (h0 + (int64_t)(1L << 25)) >> 26; - h1 += carry0; - h0 -= carry0 * ((uint64_t) 1L << 26); - - h[0] = (int32_t) h0; - h[1] = (int32_t) h1; - h[2] = (int32_t) h2; - h[3] = (int32_t) h3; - h[4] = (int32_t) h4; - h[5] = (int32_t) h5; - h[6] = (int32_t) h6; - h[7] = (int32_t) h7; - h[8] = (int32_t) h8; - h[9] = (int32_t) h9; -} - -void -fe25519_sqmul(fe25519 s, const int n, const fe25519 a) -{ - int i; - - for (i = 0; i < n; i++) { - fe25519_sq(s, s); - } - fe25519_mul(s, s, a); -} - -/* - * Inversion - returns 0 if z=0 - */ -void -fe25519_invert(fe25519 out, const fe25519 z) -{ - fe25519 t0, t1, t2, t3; - int i; - - fe25519_sq(t0, z); - fe25519_sq(t1, t0); - fe25519_sq(t1, t1); - fe25519_mul(t1, z, t1); - fe25519_mul(t0, t0, t1); - fe25519_sq(t2, t0); - fe25519_mul(t1, t1, t2); - fe25519_sq(t2, t1); - for (i = 1; i < 5; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t1, t2, t1); - fe25519_sq(t2, t1); - for (i = 1; i < 10; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t2, t2, t1); - fe25519_sq(t3, t2); - for (i = 1; i < 20; ++i) { - fe25519_sq(t3, t3); - } - fe25519_mul(t2, t3, t2); - fe25519_sq(t2, t2); - for (i = 1; i < 10; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t1, t2, t1); - fe25519_sq(t2, t1); - for (i = 1; i < 50; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t2, t2, t1); - fe25519_sq(t3, t2); - for (i = 1; i < 100; ++i) { - fe25519_sq(t3, t3); - } - fe25519_mul(t2, t3, t2); - fe25519_sq(t2, t2); - for (i = 1; i < 50; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t1, t2, t1); - fe25519_sq(t1, t1); - for (i = 1; i < 5; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(out, t1, t0); -} - - -static void -fe25519_pow22523(fe25519 out, const fe25519 z) -{ - fe25519 t0, t1, t2; - int i; - - fe25519_sq(t0, z); - fe25519_sq(t1, t0); - fe25519_sq(t1, t1); - fe25519_mul(t1, z, t1); - fe25519_mul(t0, t0, t1); - fe25519_sq(t0, t0); - fe25519_mul(t0, t1, t0); - fe25519_sq(t1, t0); - for (i = 1; i < 5; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(t0, t1, t0); - fe25519_sq(t1, t0); - for (i = 1; i < 10; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(t1, t1, t0); - fe25519_sq(t2, t1); - for (i = 1; i < 20; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t1, t2, t1); - fe25519_sq(t1, t1); - for (i = 1; i < 10; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(t0, t1, t0); - fe25519_sq(t1, t0); - for (i = 1; i < 50; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(t1, t1, t0); - fe25519_sq(t2, t1); - for (i = 1; i < 100; ++i) { - fe25519_sq(t2, t2); - } - fe25519_mul(t1, t2, t1); - fe25519_sq(t1, t1); - for (i = 1; i < 50; ++i) { - fe25519_sq(t1, t1); - } - fe25519_mul(t0, t1, t0); - fe25519_sq(t0, t0); - fe25519_sq(t0, t0); - fe25519_mul(out, t0, z); -} - -void -sc25519_reduce(unsigned char s[64]) -{ - int64_t s0 = 2097151 & load_3(s); - int64_t s1 = 2097151 & (load_4(s + 2) >> 5); - int64_t s2 = 2097151 & (load_3(s + 5) >> 2); - int64_t s3 = 2097151 & (load_4(s + 7) >> 7); - int64_t s4 = 2097151 & (load_4(s + 10) >> 4); - int64_t s5 = 2097151 & (load_3(s + 13) >> 1); - int64_t s6 = 2097151 & (load_4(s + 15) >> 6); - int64_t s7 = 2097151 & (load_3(s + 18) >> 3); - int64_t s8 = 2097151 & load_3(s + 21); - int64_t s9 = 2097151 & (load_4(s + 23) >> 5); - int64_t s10 = 2097151 & (load_3(s + 26) >> 2); - int64_t s11 = 2097151 & (load_4(s + 28) >> 7); - int64_t s12 = 2097151 & (load_4(s + 31) >> 4); - int64_t s13 = 2097151 & (load_3(s + 34) >> 1); - int64_t s14 = 2097151 & (load_4(s + 36) >> 6); - int64_t s15 = 2097151 & (load_3(s + 39) >> 3); - int64_t s16 = 2097151 & load_3(s + 42); - int64_t s17 = 2097151 & (load_4(s + 44) >> 5); - int64_t s18 = 2097151 & (load_3(s + 47) >> 2); - int64_t s19 = 2097151 & (load_4(s + 49) >> 7); - int64_t s20 = 2097151 & (load_4(s + 52) >> 4); - int64_t s21 = 2097151 & (load_3(s + 55) >> 1); - int64_t s22 = 2097151 & (load_4(s + 57) >> 6); - int64_t s23 = (load_4(s + 60) >> 3); - - int64_t carry0; - int64_t carry1; - int64_t carry2; - int64_t carry3; - int64_t carry4; - int64_t carry5; - int64_t carry6; - int64_t carry7; - int64_t carry8; - int64_t carry9; - int64_t carry10; - int64_t carry11; - int64_t carry12; - int64_t carry13; - int64_t carry14; - int64_t carry15; - int64_t carry16; - - s11 += s23 * 666643; - s12 += s23 * 470296; - s13 += s23 * 654183; - s14 -= s23 * 997805; - s15 += s23 * 136657; - s16 -= s23 * 683901; - - s10 += s22 * 666643; - s11 += s22 * 470296; - s12 += s22 * 654183; - s13 -= s22 * 997805; - s14 += s22 * 136657; - s15 -= s22 * 683901; - - s9 += s21 * 666643; - s10 += s21 * 470296; - s11 += s21 * 654183; - s12 -= s21 * 997805; - s13 += s21 * 136657; - s14 -= s21 * 683901; - - s8 += s20 * 666643; - s9 += s20 * 470296; - s10 += s20 * 654183; - s11 -= s20 * 997805; - s12 += s20 * 136657; - s13 -= s20 * 683901; - - s7 += s19 * 666643; - s8 += s19 * 470296; - s9 += s19 * 654183; - s10 -= s19 * 997805; - s11 += s19 * 136657; - s12 -= s19 * 683901; - - s6 += s18 * 666643; - s7 += s18 * 470296; - s8 += s18 * 654183; - s9 -= s18 * 997805; - s10 += s18 * 136657; - s11 -= s18 * 683901; - - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry12 = (s12 + (int64_t) (1L << 20)) >> 21; - s13 += carry12; - s12 -= carry12 * ((uint64_t) 1L << 21); - carry14 = (s14 + (int64_t) (1L << 20)) >> 21; - s15 += carry14; - s14 -= carry14 * ((uint64_t) 1L << 21); - carry16 = (s16 + (int64_t) (1L << 20)) >> 21; - s17 += carry16; - s16 -= carry16 * ((uint64_t) 1L << 21); - - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - carry13 = (s13 + (int64_t) (1L << 20)) >> 21; - s14 += carry13; - s13 -= carry13 * ((uint64_t) 1L << 21); - carry15 = (s15 + (int64_t) (1L << 20)) >> 21; - s16 += carry15; - s15 -= carry15 * ((uint64_t) 1L << 21); - - s5 += s17 * 666643; - s6 += s17 * 470296; - s7 += s17 * 654183; - s8 -= s17 * 997805; - s9 += s17 * 136657; - s10 -= s17 * 683901; - - s4 += s16 * 666643; - s5 += s16 * 470296; - s6 += s16 * 654183; - s7 -= s16 * 997805; - s8 += s16 * 136657; - s9 -= s16 * 683901; - - s3 += s15 * 666643; - s4 += s15 * 470296; - s5 += s15 * 654183; - s6 -= s15 * 997805; - s7 += s15 * 136657; - s8 -= s15 * 683901; - - s2 += s14 * 666643; - s3 += s14 * 470296; - s4 += s14 * 654183; - s5 -= s14 * 997805; - s6 += s14 * 136657; - s7 -= s14 * 683901; - - s1 += s13 * 666643; - s2 += s13 * 470296; - s3 += s13 * 654183; - s4 -= s13 * 997805; - s5 += s13 * 136657; - s6 -= s13 * 683901; - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = (s0 + (int64_t) (1L << 20)) >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry2 = (s2 + (int64_t) (1L << 20)) >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry4 = (s4 + (int64_t) (1L << 20)) >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry6 = (s6 + (int64_t) (1L << 20)) >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry8 = (s8 + (int64_t) (1L << 20)) >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry10 = (s10 + (int64_t) (1L << 20)) >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - carry1 = (s1 + (int64_t) (1L << 20)) >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry3 = (s3 + (int64_t) (1L << 20)) >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry5 = (s5 + (int64_t) (1L << 20)) >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry7 = (s7 + (int64_t) (1L << 20)) >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry9 = (s9 + (int64_t) (1L << 20)) >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry11 = (s11 + (int64_t) (1L << 20)) >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - s12 = 0; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - carry11 = s11 >> 21; - s12 += carry11; - s11 -= carry11 * ((uint64_t) 1L << 21); - - s0 += s12 * 666643; - s1 += s12 * 470296; - s2 += s12 * 654183; - s3 -= s12 * 997805; - s4 += s12 * 136657; - s5 -= s12 * 683901; - - carry0 = s0 >> 21; - s1 += carry0; - s0 -= carry0 * ((uint64_t) 1L << 21); - carry1 = s1 >> 21; - s2 += carry1; - s1 -= carry1 * ((uint64_t) 1L << 21); - carry2 = s2 >> 21; - s3 += carry2; - s2 -= carry2 * ((uint64_t) 1L << 21); - carry3 = s3 >> 21; - s4 += carry3; - s3 -= carry3 * ((uint64_t) 1L << 21); - carry4 = s4 >> 21; - s5 += carry4; - s4 -= carry4 * ((uint64_t) 1L << 21); - carry5 = s5 >> 21; - s6 += carry5; - s5 -= carry5 * ((uint64_t) 1L << 21); - carry6 = s6 >> 21; - s7 += carry6; - s6 -= carry6 * ((uint64_t) 1L << 21); - carry7 = s7 >> 21; - s8 += carry7; - s7 -= carry7 * ((uint64_t) 1L << 21); - carry8 = s8 >> 21; - s9 += carry8; - s8 -= carry8 * ((uint64_t) 1L << 21); - carry9 = s9 >> 21; - s10 += carry9; - s9 -= carry9 * ((uint64_t) 1L << 21); - carry10 = s10 >> 21; - s11 += carry10; - s10 -= carry10 * ((uint64_t) 1L << 21); - - s[0] = s0 >> 0; - s[1] = s0 >> 8; - s[2] = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5)); - s[3] = s1 >> 3; - s[4] = s1 >> 11; - s[5] = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2)); - s[6] = s2 >> 6; - s[7] = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7)); - s[8] = s3 >> 1; - s[9] = s3 >> 9; - s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4)); - s[11] = s4 >> 4; - s[12] = s4 >> 12; - s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1)); - s[14] = s5 >> 7; - s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6)); - s[16] = s6 >> 2; - s[17] = s6 >> 10; - s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3)); - s[19] = s7 >> 5; - s[20] = s7 >> 13; - s[21] = s8 >> 0; - s[22] = s8 >> 8; - s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5)); - s[24] = s9 >> 3; - s[25] = s9 >> 11; - s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2)); - s[27] = s10 >> 6; - s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7)); - s[29] = s11 >> 1; - s[30] = s11 >> 9; - s[31] = s11 >> 17; -} - -void -sc25519_invert(unsigned char recip[32], const unsigned char s[32]) -{ - unsigned char _10[32], _100[32], _1000[32], _10000[32], _100000[32], - _1000000[32], _10010011[32], _10010111[32], _100110[32], _1010[32], - _1010000[32], _1010011[32], _1011[32], _10110[32], _10111101[32], - _11[32], _1100011[32], _1100111[32], _11010011[32], _1101011[32], - _11100111[32], _11101011[32], _11110101[32]; - - sc25519_sq(_10, s); - sc25519_mul(_11, s, _10); - sc25519_mul(_100, s, _11); - sc25519_sq(_1000, _100); - sc25519_mul(_1010, _10, _1000); - sc25519_mul(_1011, s, _1010); - sc25519_sq(_10000, _1000); - sc25519_sq(_10110, _1011); - sc25519_mul(_100000, _1010, _10110); - sc25519_mul(_100110, _10000, _10110); - sc25519_sq(_1000000, _100000); - sc25519_mul(_1010000, _10000, _1000000); - sc25519_mul(_1010011, _11, _1010000); - sc25519_mul(_1100011, _10000, _1010011); - sc25519_mul(_1100111, _100, _1100011); - sc25519_mul(_1101011, _100, _1100111); - sc25519_mul(_10010011, _1000000, _1010011); - sc25519_mul(_10010111, _100, _10010011); - sc25519_mul(_10111101, _100110, _10010111); - sc25519_mul(_11010011, _10110, _10111101); - sc25519_mul(_11100111, _1010000, _10010111); - sc25519_mul(_11101011, _100, _11100111); - sc25519_mul(_11110101, _1010, _11101011); - - sc25519_mul(recip, _1011, _11110101); - sc25519_sqmul(recip, 126, _1010011); - sc25519_sqmul(recip, 9, _10); - sc25519_mul(recip, recip, _11110101); - sc25519_sqmul(recip, 7, _1100111); - sc25519_sqmul(recip, 9, _11110101); - sc25519_sqmul(recip, 11, _10111101); - sc25519_sqmul(recip, 8, _11100111); - sc25519_sqmul(recip, 9, _1101011); - sc25519_sqmul(recip, 6, _1011); - sc25519_sqmul(recip, 14, _10010011); - sc25519_sqmul(recip, 10, _1100011); - sc25519_sqmul(recip, 9, _10010111); - sc25519_sqmul(recip, 10, _11110101); - sc25519_sqmul(recip, 8, _11010011); - sc25519_sqmul(recip, 8, _11101011); -} - -int -sc25519_is_canonical(const unsigned char s[32]) -{ - /* 2^252+27742317777372353535851937790883648493 */ - static const unsigned char L[32] = { - 0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, - 0xa2, 0xde, 0xf9, 0xde, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10 - }; - unsigned char c = 0; - unsigned char n = 1; - unsigned int i = 32; - - do { - i--; - c |= ((s[i] - L[i]) >> 8) & n; - n &= ((s[i] ^ L[i]) - 1) >> 8; - } while (i != 0); - - return (c != 0); -} - -void -ge25519_add_cached(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_cached *q) -{ - fe25519 t0; - - fe25519_add(r->X, p->Y, p->X); - fe25519_sub(r->Y, p->Y, p->X); - fe25519_mul(r->Z, r->X, q->YplusX); - fe25519_mul(r->Y, r->Y, q->YminusX); - fe25519_mul(r->T, q->T2d, p->T); - fe25519_mul(r->X, p->Z, q->Z); - fe25519_add(t0, r->X, r->X); - fe25519_sub(r->X, r->Z, r->Y); - fe25519_add(r->Y, r->Z, r->Y); - fe25519_add(r->Z, t0, r->T); - fe25519_sub(r->T, t0, r->T); -} - -static void -slide_vartime(signed char *r, const unsigned char *a) -{ - int i; - int b; - int k; - int ribs; - int cmp; - - for (i = 0; i < 256; ++i) { - r[i] = 1 & (a[i >> 3] >> (i & 7)); - } - for (i = 0; i < 256; ++i) { - if (! r[i]) { - continue; - } - for (b = 1; b <= 6 && i + b < 256; ++b) { - if (! r[i + b]) { - continue; - } - ribs = r[i + b] << b; - cmp = r[i] + ribs; - if (cmp <= 15) { - r[i] = cmp; - r[i + b] = 0; - } else { - cmp = r[i] - ribs; - if (cmp < -15) { - break; - } - r[i] = cmp; - for (k = i + b; k < 256; ++k) { - if (! r[k]) { - r[k] = 1; - break; - } - r[k] = 0; - } - } - } - } -} - -int -ge25519_frombytes(ge25519_p3 *h, const unsigned char *s) -{ - fe25519 u; - fe25519 v; - fe25519 v3; - fe25519 vxx; - fe25519 m_root_check, p_root_check; - fe25519 negx; - fe25519 x_sqrtm1; - int has_m_root, has_p_root; - - fe25519_frombytes(h->Y, s); - fe25519_1(h->Z); - fe25519_sq(u, h->Y); - fe25519_mul(v, u, ed25519_d); - fe25519_sub(u, u, h->Z); /* u = y^2-1 */ - fe25519_add(v, v, h->Z); /* v = dy^2+1 */ - - fe25519_sq(v3, v); - // print_fe(v3); - fe25519_mul(v3, v3, v); /* v3 = v^3 */ - // print_fe(v3); - fe25519_sq(h->X, v3); - // print_fe(h->X); - fe25519_mul(h->X, h->X, v); - // print_fe(h->X); - fe25519_mul(h->X, h->X, u); /* x = uv^7 */ - // print_fe(h->X); - - fe25519_pow22523(h->X, h->X); /* x = (uv^7)^((q-5)/8) */ - fe25519_mul(h->X, h->X, v3); - fe25519_mul(h->X, h->X, u); /* x = uv^3(uv^7)^((q-5)/8) */ - - fe25519_sq(vxx, h->X); - fe25519_mul(vxx, vxx, v); - fe25519_sub(m_root_check, vxx, u); /* vx^2-u */ - fe25519_add(p_root_check, vxx, u); /* vx^2+u */ - has_m_root = fe25519_iszero(m_root_check); - has_p_root = fe25519_iszero(p_root_check); - fe25519_mul(x_sqrtm1, h->X, fe25519_sqrtm1); /* x*sqrt(-1) */ - fe25519_cmov(h->X, x_sqrtm1, 1 - has_m_root); - - fe25519_neg(negx, h->X); - fe25519_cmov(h->X, negx, fe25519_isnegative(h->X) ^ (s[31] >> 7)); - fe25519_mul(h->T, h->X, h->Y); - - return (has_m_root | has_p_root) - 1; -} - -int -ge25519_frombytes_negate_vartime(ge25519_p3 *h, const unsigned char *s) -{ - fe25519 u; - fe25519 v; - fe25519 v3; - fe25519 vxx; - fe25519 m_root_check, p_root_check; - - fe25519_frombytes(h->Y, s); - fe25519_1(h->Z); - fe25519_sq(u, h->Y); - fe25519_mul(v, u, ed25519_d); - fe25519_sub(u, u, h->Z); /* u = y^2-1 */ - fe25519_add(v, v, h->Z); /* v = dy^2+1 */ - - fe25519_sq(v3, v); - fe25519_mul(v3, v3, v); /* v3 = v^3 */ - fe25519_sq(h->X, v3); - fe25519_mul(h->X, h->X, v); - fe25519_mul(h->X, h->X, u); /* x = uv^7 */ - - fe25519_pow22523(h->X, h->X); /* x = (uv^7)^((q-5)/8) */ - fe25519_mul(h->X, h->X, v3); - fe25519_mul(h->X, h->X, u); /* x = uv^3(uv^7)^((q-5)/8) */ - - fe25519_sq(vxx, h->X); - fe25519_mul(vxx, vxx, v); - fe25519_sub(m_root_check, vxx, u); /* vx^2-u */ - if (fe25519_iszero(m_root_check) == 0) { - fe25519_add(p_root_check, vxx, u); /* vx^2+u */ - if (fe25519_iszero(p_root_check) == 0) { - return -1; - } - fe25519_mul(h->X, h->X, fe25519_sqrtm1); - } - - if (fe25519_isnegative(h->X) == (s[31] >> 7)) { - fe25519_neg(h->X, h->X); - } - - fe25519_mul(h->T, h->X, h->Y); - - return 0; -} - -/* - r = p + q - */ - -static void -ge25519_add_precomp(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_precomp *q) -{ - fe25519 t0; - - fe25519_add(r->X, p->Y, p->X); - fe25519_sub(r->Y, p->Y, p->X); - fe25519_mul(r->Z, r->X, q->yplusx); - fe25519_mul(r->Y, r->Y, q->yminusx); - fe25519_mul(r->T, q->xy2d, p->T); - fe25519_add(t0, p->Z, p->Z); - fe25519_sub(r->X, r->Z, r->Y); - fe25519_add(r->Y, r->Z, r->Y); - fe25519_add(r->Z, t0, r->T); - fe25519_sub(r->T, t0, r->T); -} - -/* - r = p - q - */ - -static void -ge25519_sub_precomp(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_precomp *q) -{ - fe25519 t0; - - fe25519_add(r->X, p->Y, p->X); - fe25519_sub(r->Y, p->Y, p->X); - fe25519_mul(r->Z, r->X, q->yminusx); - fe25519_mul(r->Y, r->Y, q->yplusx); - fe25519_mul(r->T, q->xy2d, p->T); - fe25519_add(t0, p->Z, p->Z); - fe25519_sub(r->X, r->Z, r->Y); - fe25519_add(r->Y, r->Z, r->Y); - fe25519_sub(r->Z, t0, r->T); - fe25519_add(r->T, t0, r->T); -} - -/* - r = p - */ - -void -ge25519_p1p1_to_p2(ge25519_p2 *r, const ge25519_p1p1 *p) -{ - fe25519_mul(r->X, p->X, p->T); - fe25519_mul(r->Y, p->Y, p->Z); - fe25519_mul(r->Z, p->Z, p->T); -} - -/* - r = p - */ - -void -ge25519_p1p1_to_p3(ge25519_p3 *r, const ge25519_p1p1 *p) -{ - fe25519_mul(r->X, p->X, p->T); - fe25519_mul(r->Y, p->Y, p->Z); - fe25519_mul(r->Z, p->Z, p->T); - fe25519_mul(r->T, p->X, p->Y); -} - -static void -ge25519_p2_0(ge25519_p2 *h) -{ - fe25519_0(h->X); - fe25519_1(h->Y); - fe25519_1(h->Z); -} - -/* - r = 2 * p - */ - -static void -ge25519_p2_dbl(ge25519_p1p1 *r, const ge25519_p2 *p) -{ - fe25519 t0; - - fe25519_sq(r->X, p->X); - fe25519_sq(r->Z, p->Y); - fe25519_sq2(r->T, p->Z); - fe25519_add(r->Y, p->X, p->Y); - fe25519_sq(t0, r->Y); - fe25519_add(r->Y, r->Z, r->X); - fe25519_sub(r->Z, r->Z, r->X); - fe25519_sub(r->X, t0, r->Y); - fe25519_sub(r->T, r->T, r->Z); -} - -static void -ge25519_p3_0(ge25519_p3 *h) -{ - fe25519_0(h->X); - fe25519_1(h->Y); - fe25519_1(h->Z); - fe25519_0(h->T); -} - -static void -ge25519_cached_0(ge25519_cached *h) -{ - fe25519_1(h->YplusX); - fe25519_1(h->YminusX); - fe25519_1(h->Z); - fe25519_0(h->T2d); -} - -/* - r = p - */ - -void -ge25519_p3_to_cached(ge25519_cached *r, const ge25519_p3 *p) -{ - fe25519_add(r->YplusX, p->Y, p->X); - fe25519_sub(r->YminusX, p->Y, p->X); - fe25519_copy(r->Z, p->Z); - fe25519_mul(r->T2d, p->T, ed25519_d2); -} - -static void -ge25519_p3_to_precomp(ge25519_precomp *pi, const ge25519_p3 *p) -{ - fe25519 recip; - fe25519 x; - fe25519 y; - fe25519 xy; - - fe25519_invert(recip, p->Z); - fe25519_mul(x, p->X, recip); - fe25519_mul(y, p->Y, recip); - fe25519_add(pi->yplusx, y, x); - fe25519_sub(pi->yminusx, y, x); - fe25519_mul(xy, x, y); - fe25519_mul(pi->xy2d, xy, ed25519_d2); -} - -/* - r = p - */ - -static void -ge25519_p3_to_p2(ge25519_p2 *r, const ge25519_p3 *p) -{ - fe25519_copy(r->X, p->X); - fe25519_copy(r->Y, p->Y); - fe25519_copy(r->Z, p->Z); -} - -void -ge25519_p3_tobytes(unsigned char *s, const ge25519_p3 *h) -{ - fe25519 recip; - fe25519 x; - fe25519 y; - - fe25519_invert(recip, h->Z); - fe25519_mul(x, h->X, recip); - fe25519_mul(y, h->Y, recip); - fe25519_tobytes(s, y); - s[31] ^= fe25519_isnegative(x) << 7; -} - -/* - r = 2 * p - */ - -static void -ge25519_p3_dbl(ge25519_p1p1 *r, const ge25519_p3 *p) -{ - ge25519_p2 q; - ge25519_p3_to_p2(&q, p); - ge25519_p2_dbl(r, &q); -} - -static void -ge25519_precomp_0(ge25519_precomp *h) -{ - fe25519_1(h->yplusx); - fe25519_1(h->yminusx); - fe25519_0(h->xy2d); -} - -static unsigned char -equal(signed char b, signed char c) -{ - unsigned char ub = b; - unsigned char uc = c; - unsigned char x = ub ^ uc; /* 0: yes; 1..255: no */ - uint32_t y = (uint32_t) x; /* 0: yes; 1..255: no */ - - y -= 1; /* 4294967295: yes; 0..254: no */ - y >>= 31; /* 1: yes; 0: no */ - - return y; -} - -static unsigned char -negative(signed char b) -{ - /* 18446744073709551361..18446744073709551615: yes; 0..255: no */ - uint64_t x = b; - - x >>= 63; /* 1: yes; 0: no */ - - return x; -} - -static void -ge25519_cmov(ge25519_precomp *t, const ge25519_precomp *u, unsigned char b) -{ - fe25519_cmov(t->yplusx, u->yplusx, b); - fe25519_cmov(t->yminusx, u->yminusx, b); - fe25519_cmov(t->xy2d, u->xy2d, b); -} - -static void -ge25519_cmov_cached(ge25519_cached *t, const ge25519_cached *u, unsigned char b) -{ - fe25519_cmov(t->YplusX, u->YplusX, b); - fe25519_cmov(t->YminusX, u->YminusX, b); - fe25519_cmov(t->Z, u->Z, b); - fe25519_cmov(t->T2d, u->T2d, b); -} - -static void -ge25519_cmov8(ge25519_precomp *t, const ge25519_precomp precomp[8], const signed char b) -{ - ge25519_precomp minust; - const unsigned char bnegative = negative(b); - const unsigned char babs = b - (((-bnegative) & b) * ((signed char) 1 << 1)); - - // printf("babs: %d\nb: %d\nbneg: %d\n", babs, b, bnegative); - ge25519_precomp_0(t); - ge25519_cmov(t, &precomp[0], equal(babs, 1)); - ge25519_cmov(t, &precomp[1], equal(babs, 2)); - ge25519_cmov(t, &precomp[2], equal(babs, 3)); - ge25519_cmov(t, &precomp[3], equal(babs, 4)); - ge25519_cmov(t, &precomp[4], equal(babs, 5)); - ge25519_cmov(t, &precomp[5], equal(babs, 6)); - ge25519_cmov(t, &precomp[6], equal(babs, 7)); - ge25519_cmov(t, &precomp[7], equal(babs, 8)); - fe25519_copy(minust.yplusx, t->yminusx); - fe25519_copy(minust.yminusx, t->yplusx); - fe25519_neg(minust.xy2d, t->xy2d); - ge25519_cmov(t, &minust, bnegative); -} - -static void -ge25519_cmov8_base(ge25519_precomp *t, const int pos, const signed char b) -{ - static const ge25519_precomp base[32][8] = { /* base[i][j] = (j+1)*256^i*B */ - # include "base.h" - }; - ge25519_cmov8(t, base[pos], b); -} - -static void -ge25519_cmov8_cached(ge25519_cached *t, const ge25519_cached cached[8], const signed char b) -{ - ge25519_cached minust; - const unsigned char bnegative = negative(b); - const unsigned char babs = b - (((-bnegative) & b) * ((signed char) 1 << 1)); - - ge25519_cached_0(t); - ge25519_cmov_cached(t, &cached[0], equal(babs, 1)); - ge25519_cmov_cached(t, &cached[1], equal(babs, 2)); - ge25519_cmov_cached(t, &cached[2], equal(babs, 3)); - ge25519_cmov_cached(t, &cached[3], equal(babs, 4)); - ge25519_cmov_cached(t, &cached[4], equal(babs, 5)); - ge25519_cmov_cached(t, &cached[5], equal(babs, 6)); - ge25519_cmov_cached(t, &cached[6], equal(babs, 7)); - ge25519_cmov_cached(t, &cached[7], equal(babs, 8)); - fe25519_copy(minust.YplusX, t->YminusX); - fe25519_copy(minust.YminusX, t->YplusX); - fe25519_copy(minust.Z, t->Z); - fe25519_neg(minust.T2d, t->T2d); - ge25519_cmov_cached(t, &minust, bnegative); -} - -/* - r = p - q - */ - -void -ge25519_sub_cached(ge25519_p1p1 *r, const ge25519_p3 *p, const ge25519_cached *q) -{ - fe25519 t0; - - fe25519_add(r->X, p->Y, p->X); - fe25519_sub(r->Y, p->Y, p->X); - fe25519_mul(r->Z, r->X, q->YminusX); - fe25519_mul(r->Y, r->Y, q->YplusX); - fe25519_mul(r->T, q->T2d, p->T); - fe25519_mul(r->X, p->Z, q->Z); - fe25519_add(t0, r->X, r->X); - fe25519_sub(r->X, r->Z, r->Y); - fe25519_add(r->Y, r->Z, r->Y); - fe25519_sub(r->Z, t0, r->T); - fe25519_add(r->T, t0, r->T); -} - -void -ge25519_tobytes(unsigned char *s, const ge25519_p2 *h) -{ - fe25519 recip; - fe25519 x; - fe25519 y; - - fe25519_invert(recip, h->Z); - fe25519_mul(x, h->X, recip); - fe25519_mul(y, h->Y, recip); - fe25519_tobytes(s, y); - s[31] ^= fe25519_isnegative(x) << 7; -} - -/* - r = a * A + b * B - where a = a[0]+256*a[1]+...+256^31 a[31]. - and b = b[0]+256*b[1]+...+256^31 b[31]. - B is the Ed25519 base point (x,4/5) with x positive. - - Only used for signatures verification. - */ - -void -ge25519_double_scalarmult_vartime(ge25519_p2 *r, const unsigned char *a, - const ge25519_p3 *A, const unsigned char *b) -{ - static const ge25519_precomp Bi[8] = { - # include "base2.h" - }; - signed char aslide[256]; - signed char bslide[256]; - ge25519_cached Ai[8]; /* A,3A,5A,7A,9A,11A,13A,15A */ - ge25519_p1p1 t; - ge25519_p3 u; - ge25519_p3 A2; - int i; - - slide_vartime(aslide, a); - slide_vartime(bslide, b); - - ge25519_p3_to_cached(&Ai[0], A); - ge25519_p3_dbl(&t, A); - ge25519_p1p1_to_p3(&A2, &t); - - ge25519_add_cached(&t, &A2, &Ai[0]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[1], &u); - - ge25519_add_cached(&t, &A2, &Ai[1]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[2], &u); - - ge25519_add_cached(&t, &A2, &Ai[2]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[3], &u); - - ge25519_add_cached(&t, &A2, &Ai[3]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[4], &u); - - ge25519_add_cached(&t, &A2, &Ai[4]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[5], &u); - - ge25519_add_cached(&t, &A2, &Ai[5]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[6], &u); - - ge25519_add_cached(&t, &A2, &Ai[6]); - ge25519_p1p1_to_p3(&u, &t); - ge25519_p3_to_cached(&Ai[7], &u); - - ge25519_p2_0(r); - - for (i = 255; i >= 0; --i) { - if (aslide[i] || bslide[i]) { - break; - } - } - - for (; i >= 0; --i) { - ge25519_p2_dbl(&t, r); - - if (aslide[i] > 0) { - ge25519_p1p1_to_p3(&u, &t); - ge25519_add_cached(&t, &u, &Ai[aslide[i] / 2]); - } else if (aslide[i] < 0) { - ge25519_p1p1_to_p3(&u, &t); - ge25519_sub_cached(&t, &u, &Ai[(-aslide[i]) / 2]); - } - - if (bslide[i] > 0) { - ge25519_p1p1_to_p3(&u, &t); - ge25519_add_precomp(&t, &u, &Bi[bslide[i] / 2]); - } else if (bslide[i] < 0) { - ge25519_p1p1_to_p3(&u, &t); - ge25519_sub_precomp(&t, &u, &Bi[(-bslide[i]) / 2]); - } - - ge25519_p1p1_to_p2(r, &t); - // if (i > 250) { printf("i: %d\naslide: %d\nbslide: %d\n", i, aslide[i], bslide[i]); print_ge2(r);} - } -} - -/* - h = a * p - where a = a[0]+256*a[1]+...+256^31 a[31] - - Preconditions: - a[31] <= 127 - - p is public - */ - -void -ge25519_scalarmult(ge25519_p3 *h, const unsigned char *a, const ge25519_p3 *p) -{ - signed char e[64]; - signed char carry; - ge25519_p1p1 r; - ge25519_p2 s; - ge25519_p1p1 t2, t3, t4, t5, t6, t7, t8; - ge25519_p3 p2, p3, p4, p5, p6, p7, p8; - ge25519_cached pi[8]; - ge25519_cached t; - int i; - - ge25519_p3_to_cached(&pi[1 - 1], p); /* p */ - - ge25519_p3_dbl(&t2, p); - ge25519_p1p1_to_p3(&p2, &t2); - ge25519_p3_to_cached(&pi[2 - 1], &p2); /* 2p = 2*p */ - - ge25519_add_cached(&t3, p, &pi[2 - 1]); - ge25519_p1p1_to_p3(&p3, &t3); - ge25519_p3_to_cached(&pi[3 - 1], &p3); /* 3p = 2p+p */ - - ge25519_p3_dbl(&t4, &p2); - ge25519_p1p1_to_p3(&p4, &t4); - ge25519_p3_to_cached(&pi[4 - 1], &p4); /* 4p = 2*2p */ - - ge25519_add_cached(&t5, p, &pi[4 - 1]); - ge25519_p1p1_to_p3(&p5, &t5); - ge25519_p3_to_cached(&pi[5 - 1], &p5); /* 5p = 4p+p */ - - ge25519_p3_dbl(&t6, &p3); - ge25519_p1p1_to_p3(&p6, &t6); - ge25519_p3_to_cached(&pi[6 - 1], &p6); /* 6p = 2*3p */ - - ge25519_add_cached(&t7, p, &pi[6 - 1]); - ge25519_p1p1_to_p3(&p7, &t7); - ge25519_p3_to_cached(&pi[7 - 1], &p7); /* 7p = 6p+p */ - - ge25519_p3_dbl(&t8, &p4); - ge25519_p1p1_to_p3(&p8, &t8); - ge25519_p3_to_cached(&pi[8 - 1], &p8); /* 8p = 2*4p */ - - for (i = 0; i < 32; ++i) { - e[2 * i + 0] = (a[i] >> 0) & 15; - e[2 * i + 1] = (a[i] >> 4) & 15; - } - /* each e[i] is between 0 and 15 */ - /* e[63] is between 0 and 7 */ - - carry = 0; - for (i = 0; i < 63; ++i) { - e[i] += carry; - carry = e[i] + 8; - carry >>= 4; - e[i] -= carry * ((signed char) 1 << 4); - } - e[63] += carry; - /* each e[i] is between -8 and 8 */ - - ge25519_p3_0(h); - - for (i = 63; i != 0; i--) { - ge25519_cmov8_cached(&t, pi, e[i]); - ge25519_add_cached(&r, h, &t); - - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - - ge25519_p1p1_to_p3(h, &r); /* *16 */ - } - ge25519_cmov8_cached(&t, pi, e[i]); - ge25519_add_cached(&r, h, &t); - - ge25519_p1p1_to_p3(h, &r); -} - -/* - h = a * B (with precomputation) - where a = a[0]+256*a[1]+...+256^31 a[31] - B is the Ed25519 base point (x,4/5) with x positive - (as bytes: 0x5866666666666666666666666666666666666666666666666666666666666666) - - Preconditions: - a[31] <= 127 - */ - -void -ge25519_scalarmult_base(ge25519_p3 *h, const unsigned char *a) -{ - signed char e[64]; - signed char carry; - ge25519_p1p1 r; - ge25519_p2 s; - ge25519_precomp t; - int i; - - for (i = 0; i < 32; ++i) { - e[2 * i + 0] = (a[i] >> 0) & 15; - e[2 * i + 1] = (a[i] >> 4) & 15; - } - /* each e[i] is between 0 and 15 */ - /* e[63] is between 0 and 7 */ - - carry = 0; - for (i = 0; i < 63; ++i) { - e[i] += carry; - carry = e[i] + 8; - carry >>= 4; - e[i] -= carry * ((signed char) 1 << 4); - } - e[63] += carry; - /* each e[i] is between -8 and 8 */ - - ge25519_p3_0(h); - - for (i = 1; i < 64; i += 2) { - ge25519_cmov8_base(&t, i / 2, e[i]); - ge25519_add_precomp(&r, h, &t); - ge25519_p1p1_to_p3(h, &r); - } - - ge25519_p3_dbl(&r, h); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p2(&s, &r); - ge25519_p2_dbl(&r, &s); - ge25519_p1p1_to_p3(h, &r); - - for (i = 0; i < 64; i += 2) { - ge25519_cmov8_base(&t, i / 2, e[i]); - ge25519_add_precomp(&r, h, &t); - ge25519_p1p1_to_p3(h, &r); - } -} - -/* r = 2p */ -static void -ge25519_p3p3_dbl(ge25519_p3 *r, const ge25519_p3 *p) -{ - ge25519_p1p1 p1p1; - - ge25519_p3_dbl(&p1p1, p); - ge25519_p1p1_to_p3(r, &p1p1); -} - -/* r = p+q */ -static void -ge25519_p3_add(ge25519_p3 *r, const ge25519_p3 *p, const ge25519_p3 *q) -{ - ge25519_cached q_cached; - ge25519_p1p1 p1p1; - - ge25519_p3_to_cached(&q_cached, q); - ge25519_add_cached(&p1p1, p, &q_cached); - ge25519_p1p1_to_p3(r, &p1p1); -} - -/* r = r*(2^n)+q */ -static void -ge25519_p3_dbladd(ge25519_p3 *r, const int n, const ge25519_p3 *q) -{ - ge25519_p2 p2; - ge25519_p1p1 p1p1; - int i; - - ge25519_p3_to_p2(&p2, r); - for (i = 0; i < n; i++) { - ge25519_p2_dbl(&p1p1, &p2); - ge25519_p1p1_to_p2(&p2, &p1p1); - } - ge25519_p1p1_to_p3(r, &p1p1); - ge25519_p3_add(r, r, q); -} - -/* multiply by the order of the main subgroup l = 2^252+27742317777372353535851937790883648493 */ -static void -ge25519_mul_l(ge25519_p3 *r, const ge25519_p3 *p) -{ - ge25519_p3 _10, _11, _100, _110, _1000, _1011, _10000, _100000, _100110, - _1000000, _1010000, _1010011, _1100011, _1100111, _1101011, _10010011, - _10010111, _10111101, _11010011, _11100111, _11101101, _11110101; - - ge25519_p3p3_dbl(&_10, p); - ge25519_p3_add(&_11, p, &_10); - ge25519_p3_add(&_100, p, &_11); - ge25519_p3_add(&_110, &_10, &_100); - ge25519_p3_add(&_1000, &_10, &_110); - ge25519_p3_add(&_1011, &_11, &_1000); - ge25519_p3p3_dbl(&_10000, &_1000); - ge25519_p3p3_dbl(&_100000, &_10000); - ge25519_p3_add(&_100110, &_110, &_100000); - ge25519_p3p3_dbl(&_1000000, &_100000); - ge25519_p3_add(&_1010000, &_10000, &_1000000); - ge25519_p3_add(&_1010011, &_11, &_1010000); - ge25519_p3_add(&_1100011, &_10000, &_1010011); - ge25519_p3_add(&_1100111, &_100, &_1100011); - ge25519_p3_add(&_1101011, &_100, &_1100111); - ge25519_p3_add(&_10010011, &_1000000, &_1010011); - ge25519_p3_add(&_10010111, &_100, &_10010011); - ge25519_p3_add(&_10111101, &_100110, &_10010111); - ge25519_p3_add(&_11010011, &_1000000, &_10010011); - ge25519_p3_add(&_11100111, &_1010000, &_10010111); - ge25519_p3_add(&_11101101, &_110, &_11100111); - ge25519_p3_add(&_11110101, &_1000, &_11101101); - - ge25519_p3_add(r, &_1011, &_11110101); - ge25519_p3_dbladd(r, 126, &_1010011); - ge25519_p3_dbladd(r, 9, &_10); - ge25519_p3_add(r, r, &_11110101); - ge25519_p3_dbladd(r, 7, &_1100111); - ge25519_p3_dbladd(r, 9, &_11110101); - ge25519_p3_dbladd(r, 11, &_10111101); - ge25519_p3_dbladd(r, 8, &_11100111); - ge25519_p3_dbladd(r, 9, &_1101011); - ge25519_p3_dbladd(r, 6, &_1011); - ge25519_p3_dbladd(r, 14, &_10010011); - ge25519_p3_dbladd(r, 10, &_1100011); - ge25519_p3_dbladd(r, 9, &_10010111); - ge25519_p3_dbladd(r, 10, &_11110101); - ge25519_p3_dbladd(r, 8, &_11010011); - ge25519_p3_dbladd(r, 8, &_11101101); -} - -/* montgomery to edwards */ -static void -ge25519_mont_to_ed(fe25519 xed, fe25519 yed, const fe25519 x, const fe25519 y) -{ - fe25519 one; - fe25519 x_plus_one; - fe25519 x_minus_one; - fe25519 x_plus_one_y_inv; - - fe25519_1(one); - fe25519_add(x_plus_one, x, one); - fe25519_sub(x_minus_one, x, one); - - /* xed = sqrt(-A-2)*x/y */ - fe25519_mul(x_plus_one_y_inv, x_plus_one, y); - fe25519_invert(x_plus_one_y_inv, x_plus_one_y_inv); /* 1/((x+1)*y) */ - fe25519_mul(xed, x, ed25519_sqrtam2); - fe25519_mul(xed, xed, x_plus_one_y_inv); /* sqrt(-A-2)*x/((x+1)*y) */ - fe25519_mul(xed, xed, x_plus_one); - - /* yed = (x-1)/(x+1) */ - fe25519_mul(yed, x_plus_one_y_inv, y); /* 1/(x+1) */ - fe25519_mul(yed, yed, x_minus_one); - fe25519_cmov(yed, one, fe25519_iszero(x_plus_one_y_inv)); -} - -void zero (unsigned char *const c, const size_t len) { - for (int i = 0U; i < len; i++) { - c[i] = 0; - } -} - -static unsigned char a[32] = { - 171, 69, 129, 47, 90, 82, 223, 134, - 6, 147, 54, 76, 55, 148, 252, 37, - 234, 216, 113, 62, 223, 49, 33, 36, - 172, 246, 18, 226, 50, 249, 198, 231 -}; - -unsigned char too_big[32]; - -static unsigned char b[32] = { - 226, 38, 16, 80, 186, 183, 134, 239, - 190, 24, 150, 125, 14, 254, 19, 44, - 55, 112, 156, 5, 141, 230, 91, 84, - 110, 130, 213, 39, 249, 107, 145, 140 -}; - -static unsigned char c[32] = { - 190, 24, 150, 125, 14, 254, 19, 44, - 55, 112, 156, 5, 141, 230, 91, 84, - 110, 130, 213, 39, 249, 107, 145, 140, - 226, 38, 16, 80, 186, 183, 134, 239 -}; - -static unsigned char c64[64] = { - 190, 24, 150, 125, 14, 254, 19, 44, - 55, 112, 156, 5, 141, 230, 91, 84, - 110, 130, 213, 39, 249, 107, 145, 140, - 226, 38, 16, 80, 186, 183, 134, 239, - 190, 24, 150, 125, 14, 254, 19, 44, - 55, 112, 156, 5, 141, 230, 91, 84, - 110, 130, 213, 39, 249, 107, 145, 140, - 226, 38, 16, 80, 186, 183, 134, 239 -}; - -static const unsigned char p[32] = { - 0x38, 0xf4, 0x69, 0x6f, 0xcf, 0x62, 0xa0, 0xfd, - 0x5a, 0xb7, 0x6e, 0x9f, 0xcb, 0xcd, 0x95, 0x3f, - 0xed, 0xba, 0x30, 0xb2, 0x64, 0x42, 0xa4, 0x52, - 0x27, 0xa6, 0x3e, 0xd2, 0xc8, 0xac, 0xa4, 0xed -}; - -static const unsigned char pk_test[32] = { - 0xd7, 0x5a, 0x98, 0x01, 0x82, 0xb1, 0x0a, 0xb7, - 0xd5, 0x4b, 0xfe, 0xd3, 0xc9, 0x64, 0x07, 0x3a, - 0x0e, 0xe1, 0x72, 0xf3, 0xda, 0xa6, 0x23, 0x25, - 0xaf, 0x02, 0x1a, 0x68, 0xf7, 0x07, 0x51, 0x1a -}; - -int main (int argc, char *argv[]) { - static fe25519 f; - static fe25519 g; - static fe25519 h; - static fe25519 f_; - static fe25519 g_; - ge25519_p3 ge; - ge25519_p3 gf; - char s[32]; - unsigned char s64[64]; - static unsigned char res[32]; - static char hex[32]; - static char hex64[64]; - int i; - - ////////////////////////////////////////////// - fe25519_frombytes(f, a); - fe25519_frombytes(g, b); - - fe25519_mul(h, f, g); - fe25519_tobytes(res, h); - - // // printf("\na _____________\n"); - // // for (i = 0; i < 10; i++) printf("a%d: %08x\n", i, f[i]); - // // printf("\nb _____________\n"); - // // for (i = 0; i < 10; i++) printf("b%d: %08x\n", i, g[i]); - - memset(hex, 0, sizeof hex); - bin2hex(hex, sizeof hex, res, sizeof res); - printf("fe_mul: %s\n", hex); - - // fe25519_sq(h, f); - // fe25519_tobytes(res, h); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_sq: %s\n", hex); - - // memset(too_big, 128, sizeof too_big); - // fe25519_frombytes(f, b); - // fe25519_tobytes(res, f); - - // // bin2hex(hex, sizeof hex, res, sizeof res); - // // printf("%s\n", hex); - // fe25519_reduce(h, f); - // fe25519_tobytes(res, h); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_red: %s\n", hex); - - // fe25519_frombytes(f, a); - // fe25519_frombytes(g, b); - // fe25519_sqmul(f, 8734U, g); - // fe25519_tobytes(res, f); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_sqm: %s\n", hex); - - // fe25519_invert(f, f); - // fe25519_tobytes(res, f); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_inv: %s\n", hex); - - // fe25519_pow22523(f, f); - // fe25519_tobytes(res, f); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_p25: %s\n", hex); - - // fe25519_cneg(f, f, 1); - // fe25519_tobytes(res, f); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("fe_cng: %s\n", hex); - - // sc25519_mul(res, a, b); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("sc_mul: %s\n", hex); - - // sc25519_muladd(res, a, b, c); - - // memset(hex, 0, sizeof hex); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("sc_mad: %s\n", hex); - - // memcpy(&s64, &c64, sizeof c64); - // sc25519_reduce(s64); - - // bin2hex(hex, sizeof hex, s64, (sizeof s64) / 2); - // printf("sc_red: %s\n", hex); - - // sc25519_invert(res, c); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("sc_inv: %s\n", hex); - - // ge25519_mont_to_ed(f_, g_, f, g); - // fe25519_tobytes(res, f_); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("g_m2ex: %s \n", hex); - - // fe25519_tobytes(res, g_); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("g_m2ey: %s \n", hex); - - // memset(&ge, 0, sizeof ge); - // ge25519_frombytes(&ge, p); - // ge25519_p3_tobytes(res, &ge); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("p : %s \n", hex); - - // ge25519_mul_l(&gf, &ge); - // ge25519_p3_tobytes(res, &gf); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("mul_l : %s \n", hex); - - // ge25519_scalarmult_base(&gf, c); - // ge25519_p3_tobytes(res, &gf); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("smultb: %s \n", hex); - - // ge25519_scalarmult(&ge, b, &gf); - // ge25519_p3_tobytes(res, &ge); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("smult : %s \n", hex); - - // ge25519_double_scalarmult_vartime(&gf, a, &ge, b); - // ge25519_p3_tobytes(res, &gf); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("scdbl : %s \n", hex); - - // ge25519_frombytes_negate_vartime(&gf, pk_test); - // ge25519_p3_tobytes(res, &gf); - // bin2hex(hex, sizeof hex, res, sizeof res); - // printf("scdbl : %s \n", hex); - - int canon = sc25519_is_canonical(b); - printf("canon: %d\n", canon); - return 1; -} -