Make linter happy

This commit is contained in:
Emil Bay 2020-06-24 14:08:55 +02:00
parent 930e77ad32
commit 30c3342156
16 changed files with 262 additions and 248 deletions

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@ -1,6 +1,7 @@
/* eslint-disable camelcase */
const { crypto_stream_chacha20_ietf, crypto_stream_chacha20_ietf_xor_ic } = require('./crypto_stream_chacha20')
const { crypto_verify_16 } = require('./crypto_verify')
const Poly1305 = require('./poly1305.js')
const Poly1305 = require('./internal/poly1305')
const assert = require('nanoassert')
const crypto_aead_chacha20poly1305_ietf_KEYBYTES = 32

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@ -1,3 +1,4 @@
/* eslint-disable camelcase */
const { crypto_hash_sha512 } = require('./crypto_hash')
const { crypto_scalarmult, crypto_scalarmult_base } = require('./crypto_scalarmult')
const { randombytes } = require('./randombytes')
@ -6,15 +7,14 @@ const { crypto_secretbox_open_easy, crypto_secretbox_easy } = require('./crypto_
const xsalsa20 = require('xsalsa20')
const assert = require('nanoassert')
var crypto_box_PUBLICKEYBYTES = 32,
crypto_box_SECRETKEYBYTES = 32,
crypto_box_BEFORENMBYTES = 32,
crypto_box_NONCEBYTES = 24,
crypto_box_ZEROBYTES = 32,
crypto_box_BOXZEROBYTES = 16,
crypto_box_SEALBYTES = 48,
crypto_box_SEEDBYTES = 32,
crypto_box_BEFORENMBYTES = 32
const crypto_box_PUBLICKEYBYTES = 32
const crypto_box_SECRETKEYBYTES = 32
const crypto_box_NONCEBYTES = 24
const crypto_box_ZEROBYTES = 32
const crypto_box_BOXZEROBYTES = 16
const crypto_box_SEALBYTES = 48
const crypto_box_SEEDBYTES = 32
const crypto_box_BEFORENMBYTES = 32
module.exports = {
crypto_box_keypair,
@ -23,7 +23,6 @@ module.exports = {
crypto_box_seal_open,
crypto_box_PUBLICKEYBYTES,
crypto_box_SECRETKEYBYTES,
crypto_box_BEFORENMBYTES,
crypto_box_NONCEBYTES,
crypto_box_ZEROBYTES,
crypto_box_BOXZEROBYTES,
@ -32,14 +31,14 @@ module.exports = {
crypto_box_BEFORENMBYTES
}
function crypto_box_keypair(pk, sk) {
function crypto_box_keypair (pk, sk) {
check(pk, crypto_box_PUBLICKEYBYTES)
check(sk, crypto_box_SECRETKEYBYTES)
randombytes(sk, 32)
return crypto_scalarmult_base(pk, sk)
}
function crypto_box_seed_keypair(pk, sk, seed) {
function crypto_box_seed_keypair (pk, sk, seed) {
assert(pk.byteLength === crypto_box_PUBLICKEYBYTES, "pk should be 'crypto_box_PUBLICKEYBYTES' bytes")
assert(sk.byteLength === crypto_box_SECRETKEYBYTES, "sk should be 'crypto_box_SECRETKEYBYTES' bytes")
assert(sk.byteLength === crypto_box_SEEDBYTES, "sk should be 'crypto_box_SEEDBYTES' bytes")
@ -52,7 +51,7 @@ function crypto_box_seed_keypair(pk, sk, seed) {
return crypto_scalarmult_base(pk, sk)
}
function crypto_box_seal(c, m, pk) {
function crypto_box_seal (c, m, pk) {
check(c, crypto_box_SEALBYTES + m.length)
check(pk, crypto_box_PUBLICKEYBYTES)
@ -61,7 +60,7 @@ function crypto_box_seal(c, m, pk) {
crypto_box_keypair(epk, esk)
var n = new Uint8Array(crypto_box_NONCEBYTES)
crypto_generichash_batch(n, [ epk, pk ])
crypto_generichash_batch(n, [epk, pk])
var s = new Uint8Array(crypto_box_PUBLICKEYBYTES)
crypto_scalarmult(s, esk, pk)
@ -75,7 +74,7 @@ function crypto_box_seal(c, m, pk) {
cleanup(esk)
}
function crypto_box_seal_open(m, c, pk, sk) {
function crypto_box_seal_open (m, c, pk, sk) {
check(c, crypto_box_SEALBYTES)
check(m, c.length - crypto_box_SEALBYTES)
check(pk, crypto_box_PUBLICKEYBYTES)
@ -84,7 +83,7 @@ function crypto_box_seal_open(m, c, pk, sk) {
var epk = c.subarray(0, crypto_box_PUBLICKEYBYTES)
var n = new Uint8Array(crypto_box_NONCEBYTES)
crypto_generichash_batch(n, [ epk, pk ])
crypto_generichash_batch(n, [epk, pk])
var s = new Uint8Array(crypto_box_PUBLICKEYBYTES)
crypto_scalarmult(s, sk, epk)
@ -100,6 +99,6 @@ function check (buf, len) {
if (!buf || (len && buf.length < len)) throw new Error('Argument must be a buffer' + (len ? ' of length ' + len : ''))
}
function cleanup(arr) {
for (var i = 0; i < arr.length; i++) arr[i] = 0;
function cleanup (arr) {
for (let i = 0; i < arr.length; i++) arr[i] = 0
}

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@ -31,6 +31,6 @@ module.exports.crypto_generichash_instance = function (key, outlen) {
return blake2b(outlen, key)
}
blake2b.ready(function (err) {
blake2b.ready(function (_) {
module.exports.crypto_generichash_WASM_LOADED = blake2b.WASM_LOADED
})

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@ -1,10 +1,11 @@
/* eslint-disable camelcase */
const sha512 = require('sha512-wasm')
const assert = require('nanoassert')
if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
var crypto_hash_sha512_BYTES = 64
var crypto_hash_BYTES = crypto_hash_sha512_BYTES
const crypto_hash_sha512_BYTES = 64
const crypto_hash_BYTES = crypto_hash_sha512_BYTES
function crypto_hash_sha512 (out, m, n) {
assert(out.byteLength === crypto_hash_sha512_BYTES, "out must be 'crypto_hash_sha512_BYTES' bytes long")

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@ -1,9 +1,10 @@
/* eslint-disable camelcase */
const sha256 = require('sha256-wasm')
const assert = require('nanoassert')
if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
var crypto_hash_sha256_BYTES = 32
const crypto_hash_sha256_BYTES = 32
function crypto_hash_sha256 (out, m, n) {
assert(out.byteLength === crypto_hash_sha256_BYTES, "out must be 'crypto_hash_sha256_BYTES' bytes long")

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@ -1,6 +1,7 @@
var assert = require('nanoassert')
var randombytes_buf = require('./randombytes').randombytes_buf
var blake2b = require('blake2b')
/* eslint-disable camelcase */
const assert = require('nanoassert')
const randombytes_buf = require('./randombytes').randombytes_buf
const blake2b = require('blake2b')
module.exports.crypto_kdf_PRIMITIVE = 'blake2b'
module.exports.crypto_kdf_BYTES_MIN = 16
@ -8,7 +9,7 @@ module.exports.crypto_kdf_BYTES_MAX = 64
module.exports.crypto_kdf_CONTEXTBYTES = 8
module.exports.crypto_kdf_KEYBYTES = 32
function STORE64_LE(dest, int) {
function STORE64_LE (dest, int) {
var mul = 1
var i = 0
dest[0] = int & 0xFF

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@ -1,11 +1,12 @@
/* eslint-disable camelcase */
const { crypto_scalarmult_base } = require('./crypto_scalarmult')
const { crypto_generichash } = require('./crypto_generichash')
const { randombytes_buf } = require('./randombytes')
const assert = require('nanoassert')
var crypto_kx_SEEDBYTES = 32
var crypto_kx_PUBLICKEYBYTES = 32
var crypto_kx_SECRETKEYBYTES = 32
const crypto_kx_SEEDBYTES = 32
const crypto_kx_PUBLICKEYBYTES = 32
const crypto_kx_SECRETKEYBYTES = 32
function crypto_kx_keypair (pk, sk) {
assert(pk.byteLength === crypto_kx_PUBLICKEYBYTES, "pk must be 'crypto_kx_PUBLICKEYBYTES' bytes")

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@ -1,4 +1,5 @@
const poly1305 = require('./poly1305')
/* eslint-disable camelcase */
const Poly1305 = require('./internal/poly1305')
const { crypto_verify_16 } = require('./crypto_verify')
module.exports = {
@ -6,15 +7,15 @@ module.exports = {
crypto_onetimeauth_verify
}
function crypto_onetimeauth(out, outpos, m, mpos, n, k) {
var s = new poly1305(k);
s.update(m, mpos, n);
s.finish(out, outpos);
return 0;
function crypto_onetimeauth (out, outpos, m, mpos, n, k) {
var s = new Poly1305(k)
s.update(m, mpos, n)
s.finish(out, outpos)
return 0
}
function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) {
var x = new Uint8Array(16);
crypto_onetimeauth(x,0,m,mpos,n,k);
return crypto_verify_16(h,hpos,x,0);
function crypto_onetimeauth_verify (h, hpos, m, mpos, n, k) {
var x = new Uint8Array(16)
crypto_onetimeauth(x, 0, m, mpos, n, k)
return crypto_verify_16(h, hpos, x, 0)
}

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@ -1,9 +1,8 @@
const { _9, _121665, gf, inv25519, pack25519, unpack25519, sel25519, A, M, Z, S } = require('./ed25519.js')
/* eslint-disable camelcase, one-var */
const { _9, _121665, gf, inv25519, pack25519, unpack25519, sel25519, A, M, Z, S } = require('./internal/ed25519')
var crypto_scalarmult_BYTES = 32
var crypto_scalarmult_SCALARBYTES = 32
var crypto_scalarmult_BYTES = 32
var crypto_scalarmult_SCALARBYTES = 32
const crypto_scalarmult_BYTES = 32
const crypto_scalarmult_SCALARBYTES = 32
module.exports = {
crypto_scalarmult,
@ -19,7 +18,7 @@ function crypto_scalarmult (q, n, p) {
var z = new Uint8Array(32)
var x = new Float64Array(80), r, i
var a = gf(), b = gf(), c = gf(),
d = gf(), e = gf(), f = gf()
d = gf(), e = gf(), f = gf()
for (i = 0; i < 31; i++) z[i] = n[i]
z[31] = (n[31] & 127) | 64
z[0] &= 248

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@ -1,11 +1,12 @@
var { crypto_stream, crypto_stream_xor } = require('./crypto_stream')
var { crypto_onetimeauth, crypto_onetimeauth_verify } = require('./crypto_onetimeauth')
/* eslint-disable camelcase */
const { crypto_stream, crypto_stream_xor } = require('./crypto_stream')
const { crypto_onetimeauth, crypto_onetimeauth_verify } = require('./crypto_onetimeauth')
var crypto_secretbox_KEYBYTES = 32,
crypto_secretbox_NONCEBYTES = 24,
crypto_secretbox_ZEROBYTES = 32,
crypto_secretbox_BOXZEROBYTES = 16,
crypto_secretbox_MACBYTES = 16
const crypto_secretbox_KEYBYTES = 32
const crypto_secretbox_NONCEBYTES = 24
const crypto_secretbox_ZEROBYTES = 32
const crypto_secretbox_BOXZEROBYTES = 16
const crypto_secretbox_MACBYTES = 1
module.exports = {
crypto_secretbox,
@ -57,7 +58,7 @@ function crypto_secretbox_open_detached (msg, o, mac, n, k) {
return crypto_secretbox_open_easy(msg, tmp, n, k)
}
function crypto_secretbox_easy(o, msg, n, k) {
function crypto_secretbox_easy (o, msg, n, k) {
check(msg, 0)
check(o, msg.length + crypto_secretbox_MACBYTES)
check(n, crypto_secretbox_NONCEBYTES)
@ -71,7 +72,7 @@ function crypto_secretbox_easy(o, msg, n, k) {
for (i = crypto_secretbox_BOXZEROBYTES; i < c.length; i++) o[i - crypto_secretbox_BOXZEROBYTES] = c[i]
}
function crypto_secretbox_open_easy(msg, box, n, k) {
function crypto_secretbox_open_easy (msg, box, n, k) {
check(box, crypto_secretbox_MACBYTES)
check(msg, box.length - crypto_secretbox_MACBYTES)
check(n, crypto_secretbox_NONCEBYTES)

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@ -1,3 +1,4 @@
/* eslint-disable camelcase, one-var */
const { crypto_verify_32 } = require('./crypto_verify')
const { crypto_hash } = require('./crypto_hash')
const {
@ -5,13 +6,13 @@ const {
X, Y, I, A, Z, M, S,
sel25519, pack25519,
inv25519, unpack25519
} = require('./ed25519')
} = require('./internal/ed25519')
const { randombytes } = require('./randombytes')
const crypto_sign_BYTES = 64,
crypto_sign_PUBLICKEYBYTES = 32,
crypto_sign_SECRETKEYBYTES = 64,
crypto_sign_SEEDBYTES = 32
const crypto_sign_BYTES = 64
const crypto_sign_PUBLICKEYBYTES = 32
const crypto_sign_SECRETKEYBYTES = 64
const crypto_sign_SEEDBYTES = 32
module.exports = {
crypto_sign_keypair,
@ -26,107 +27,106 @@ module.exports = {
crypto_sign_SEEDBYTES
}
function set25519(r, a) {
var i;
for (i = 0; i < 16; i++) r[i] = a[i]|0;
function set25519 (r, a) {
for (let i = 0; i < 16; i++) r[i] = a[i] | 0
}
function pow2523(o, i) {
var c = gf();
var a;
for (a = 0; a < 16; a++) c[a] = i[a];
function pow2523 (o, i) {
var c = gf()
var a
for (a = 0; a < 16; a++) c[a] = i[a]
for (a = 250; a >= 0; a--) {
S(c, c);
if(a !== 1) M(c, c, i);
S(c, c)
if (a !== 1) M(c, c, i)
}
for (a = 0; a < 16; a++) o[a] = c[a];
for (a = 0; a < 16; a++) o[a] = c[a]
}
function add(p, q) {
function add (p, q) {
var a = gf(), b = gf(), c = gf(),
d = gf(), e = gf(), f = gf(),
g = gf(), h = gf(), t = gf();
d = gf(), e = gf(), f = gf(),
g = gf(), h = gf(), t = gf()
Z(a, p[1], p[0]);
Z(t, q[1], q[0]);
M(a, a, t);
A(b, p[0], p[1]);
A(t, q[0], q[1]);
M(b, b, t);
M(c, p[3], q[3]);
M(c, c, D2);
M(d, p[2], q[2]);
A(d, d, d);
Z(e, b, a);
Z(f, d, c);
A(g, d, c);
A(h, b, a);
Z(a, p[1], p[0])
Z(t, q[1], q[0])
M(a, a, t)
A(b, p[0], p[1])
A(t, q[0], q[1])
M(b, b, t)
M(c, p[3], q[3])
M(c, c, D2)
M(d, p[2], q[2])
A(d, d, d)
Z(e, b, a)
Z(f, d, c)
A(g, d, c)
A(h, b, a)
M(p[0], e, f);
M(p[1], h, g);
M(p[2], g, f);
M(p[3], e, h);
M(p[0], e, f)
M(p[1], h, g)
M(p[2], g, f)
M(p[3], e, h)
}
function cswap(p, q, b) {
var i;
function cswap (p, q, b) {
var i
for (i = 0; i < 4; i++) {
sel25519(p[i], q[i], b);
sel25519(p[i], q[i], b)
}
}
function pack(r, p) {
var tx = gf(), ty = gf(), zi = gf();
inv25519(zi, p[2]);
M(tx, p[0], zi);
M(ty, p[1], zi);
pack25519(r, ty);
r[31] ^= par25519(tx) << 7;
function pack (r, p) {
var tx = gf(), ty = gf(), zi = gf()
inv25519(zi, p[2])
M(tx, p[0], zi)
M(ty, p[1], zi)
pack25519(r, ty)
r[31] ^= par25519(tx) << 7
}
function scalarmult(p, q, s) {
var b, i;
set25519(p[0], gf0);
set25519(p[1], gf1);
set25519(p[2], gf1);
set25519(p[3], gf0);
function scalarmult (p, q, s) {
var b, i
set25519(p[0], gf0)
set25519(p[1], gf1)
set25519(p[2], gf1)
set25519(p[3], gf0)
for (i = 255; i >= 0; --i) {
b = (s[(i/8)|0] >> (i&7)) & 1;
cswap(p, q, b);
add(q, p);
add(p, p);
cswap(p, q, b);
b = (s[(i / 8) | 0] >> (i & 7)) & 1
cswap(p, q, b)
add(q, p)
add(p, p)
cswap(p, q, b)
}
}
function scalarbase(p, s) {
var q = [gf(), gf(), gf(), gf()];
set25519(q[0], X);
set25519(q[1], Y);
set25519(q[2], gf1);
M(q[3], X, Y);
scalarmult(p, q, s);
function scalarbase (p, s) {
var q = [gf(), gf(), gf(), gf()]
set25519(q[0], X)
set25519(q[1], Y)
set25519(q[2], gf1)
M(q[3], X, Y)
scalarmult(p, q, s)
}
function crypto_sign_keypair(pk, sk, seeded) {
function crypto_sign_keypair (pk, sk, seeded) {
check(pk, crypto_sign_PUBLICKEYBYTES)
check(sk, crypto_sign_SECRETKEYBYTES)
var d = new Uint8Array(64);
var p = [gf(), gf(), gf(), gf()];
var i;
var d = new Uint8Array(64)
var p = [gf(), gf(), gf(), gf()]
var i
if (!seeded) randombytes(sk, 32);
crypto_hash(d, sk, 32);
d[0] &= 248;
d[31] &= 127;
d[31] |= 64;
if (!seeded) randombytes(sk, 32)
crypto_hash(d, sk, 32)
d[0] &= 248
d[31] &= 127
d[31] |= 64
scalarbase(p, d);
pack(pk, p);
scalarbase(p, d)
pack(pk, p)
for (i = 0; i < 32; i++) sk[i+32] = pk[i];
return 0;
for (i = 0; i < 32; i++) sk[i + 32] = pk[i]
return 0
}
function crypto_sign_seed_keypair (pk, sk, seed) {
@ -135,161 +135,161 @@ function crypto_sign_seed_keypair (pk, sk, seed) {
return crypto_sign_keypair(pk, sk, true)
}
var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]);
var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10])
function modL(r, x) {
var carry, i, j, k;
function modL (r, x) {
var carry, i, j, k
for (i = 63; i >= 32; --i) {
carry = 0;
carry = 0
for (j = i - 32, k = i - 12; j < k; ++j) {
x[j] += carry - 16 * x[i] * L[j - (i - 32)];
carry = (x[j] + 128) >> 8;
x[j] -= carry * 256;
x[j] += carry - 16 * x[i] * L[j - (i - 32)]
carry = (x[j] + 128) >> 8
x[j] -= carry * 256
}
x[j] += carry;
x[i] = 0;
x[j] += carry
x[i] = 0
}
carry = 0;
carry = 0
for (j = 0; j < 32; j++) {
x[j] += carry - (x[31] >> 4) * L[j];
carry = x[j] >> 8;
x[j] &= 255;
x[j] += carry - (x[31] >> 4) * L[j]
carry = x[j] >> 8
x[j] &= 255
}
for (j = 0; j < 32; j++) x[j] -= carry * L[j];
for (j = 0; j < 32; j++) x[j] -= carry * L[j]
for (i = 0; i < 32; i++) {
x[i+1] += x[i] >> 8;
r[i] = x[i] & 255;
x[i + 1] += x[i] >> 8
r[i] = x[i] & 255
}
}
function reduce(r) {
var x = new Float64Array(64), i;
for (i = 0; i < 64; i++) x[i] = r[i];
for (i = 0; i < 64; i++) r[i] = 0;
modL(r, x);
function reduce (r) {
var x = new Float64Array(64)
for (let i = 0; i < 64; i++) x[i] = r[i]
for (let i = 0; i < 64; i++) r[i] = 0
modL(r, x)
}
// Note: difference from C - smlen returned, not passed as argument.
function crypto_sign(sm, m, sk) {
function crypto_sign (sm, m, sk) {
check(sm, crypto_sign_BYTES + m.length)
check(m, 0)
check(sk, crypto_sign_SECRETKEYBYTES)
var n = m.length
var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64);
var i, j, x = new Float64Array(64);
var p = [gf(), gf(), gf(), gf()];
var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64)
var i, j, x = new Float64Array(64)
var p = [gf(), gf(), gf(), gf()]
crypto_hash(d, sk, 32);
d[0] &= 248;
d[31] &= 127;
d[31] |= 64;
crypto_hash(d, sk, 32)
d[0] &= 248
d[31] &= 127
d[31] |= 64
var smlen = n + 64;
for (i = 0; i < n; i++) sm[64 + i] = m[i];
for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i];
var smlen = n + 64
for (i = 0; i < n; i++) sm[64 + i] = m[i]
for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]
crypto_hash(r, sm.subarray(32), n+32);
reduce(r);
scalarbase(p, r);
pack(sm, p);
crypto_hash(r, sm.subarray(32), n + 32)
reduce(r)
scalarbase(p, r)
pack(sm, p)
for (i = 32; i < 64; i++) sm[i] = sk[i];
crypto_hash(h, sm, n + 64);
reduce(h);
for (i = 32; i < 64; i++) sm[i] = sk[i]
crypto_hash(h, sm, n + 64)
reduce(h)
for (i = 0; i < 64; i++) x[i] = 0;
for (i = 0; i < 32; i++) x[i] = r[i];
for (i = 0; i < 64; i++) x[i] = 0
for (i = 0; i < 32; i++) x[i] = r[i]
for (i = 0; i < 32; i++) {
for (j = 0; j < 32; j++) {
x[i+j] += h[i] * d[j];
x[i + j] += h[i] * d[j]
}
}
modL(sm.subarray(32), x);
modL(sm.subarray(32), x)
return smlen
}
function crypto_sign_detached(sig, m, sk) {
function crypto_sign_detached (sig, m, sk) {
var sm = new Uint8Array(m.length + crypto_sign_BYTES)
crypto_sign(sm, m, sk)
for (var i = 0; i < crypto_sign_BYTES; i++) sig[i] = sm[i]
for (let i = 0; i < crypto_sign_BYTES; i++) sig[i] = sm[i]
}
function unpackneg(r, p) {
function unpackneg (r, p) {
var t = gf(), chk = gf(), num = gf(),
den = gf(), den2 = gf(), den4 = gf(),
den6 = gf();
den = gf(), den2 = gf(), den4 = gf(),
den6 = gf()
set25519(r[2], gf1);
unpack25519(r[1], p);
S(num, r[1]);
M(den, num, D);
Z(num, num, r[2]);
A(den, r[2], den);
set25519(r[2], gf1)
unpack25519(r[1], p)
S(num, r[1])
M(den, num, D)
Z(num, num, r[2])
A(den, r[2], den)
S(den2, den);
S(den4, den2);
M(den6, den4, den2);
M(t, den6, num);
M(t, t, den);
S(den2, den)
S(den4, den2)
M(den6, den4, den2)
M(t, den6, num)
M(t, t, den)
pow2523(t, t);
M(t, t, num);
M(t, t, den);
M(t, t, den);
M(r[0], t, den);
pow2523(t, t)
M(t, t, num)
M(t, t, den)
M(t, t, den)
M(r[0], t, den)
S(chk, r[0]);
M(chk, chk, den);
if (neq25519(chk, num)) M(r[0], r[0], I);
S(chk, r[0])
M(chk, chk, den)
if (neq25519(chk, num)) M(r[0], r[0], I)
S(chk, r[0]);
M(chk, chk, den);
if (neq25519(chk, num)) return -1;
S(chk, r[0])
M(chk, chk, den)
if (neq25519(chk, num)) return -1
if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]);
if (par25519(r[0]) === (p[31] >> 7)) Z(r[0], gf0, r[0])
M(r[3], r[0], r[1]);
return 0;
M(r[3], r[0], r[1])
return 0
}
function crypto_sign_open(msg, sm, pk) {
function crypto_sign_open (msg, sm, pk) {
check(msg, sm.length - crypto_sign_BYTES)
check(sm, crypto_sign_BYTES)
check(pk, crypto_sign_PUBLICKEYBYTES)
var n = sm.length
var m = new Uint8Array(sm.length)
var i, mlen;
var t = new Uint8Array(32), h = new Uint8Array(64);
var i, mlen
var t = new Uint8Array(32), h = new Uint8Array(64)
var p = [gf(), gf(), gf(), gf()],
q = [gf(), gf(), gf(), gf()];
q = [gf(), gf(), gf(), gf()]
mlen = -1;
if (n < 64) return false;
mlen = -1
if (n < 64) return false
if (unpackneg(q, pk)) return false;
if (unpackneg(q, pk)) return false
for (i = 0; i < n; i++) m[i] = sm[i];
for (i = 0; i < 32; i++) m[i+32] = pk[i];
crypto_hash(h, m, n);
reduce(h);
scalarmult(p, q, h);
for (i = 0; i < n; i++) m[i] = sm[i]
for (i = 0; i < 32; i++) m[i + 32] = pk[i]
crypto_hash(h, m, n)
reduce(h)
scalarmult(p, q, h)
scalarbase(q, sm.subarray(32));
add(p, q);
pack(t, p);
scalarbase(q, sm.subarray(32))
add(p, q)
pack(t, p)
n -= 64;
n -= 64
if (crypto_verify_32(sm, 0, t, 0)) {
for (i = 0; i < n; i++) m[i] = 0;
return false;
for (i = 0; i < n; i++) m[i] = 0
throw new Error('crypto_sign_open failed')
}
for (i = 0; i < n; i++) msg[i] = sm[i + 64];
mlen = n;
return true;
for (i = 0; i < n; i++) msg[i] = sm[i + 64]
mlen = n
return mlen
}
function crypto_sign_verify_detached (sig, m, pk) {
@ -301,17 +301,17 @@ function crypto_sign_verify_detached (sig, m, pk) {
return crypto_sign_open(m, sm, pk)
}
function par25519(a) {
var d = new Uint8Array(32);
pack25519(d, a);
return d[0] & 1;
function par25519 (a) {
var d = new Uint8Array(32)
pack25519(d, a)
return d[0] & 1
}
function neq25519(a, b) {
var c = new Uint8Array(32), d = new Uint8Array(32);
pack25519(c, a);
pack25519(d, b);
return crypto_verify_32(c, 0, d, 0);
function neq25519 (a, b) {
var c = new Uint8Array(32), d = new Uint8Array(32)
pack25519(c, a)
pack25519(d, b)
return crypto_verify_32(c, 0, d, 0)
}
function check (buf, len) {

View File

@ -1,4 +1,5 @@
var xsalsa20 = require('xsalsa20')
/* eslint-disable camelcase */
const xsalsa20 = require('xsalsa20')
if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
@ -12,7 +13,7 @@ exports.crypto_stream = function (c, nonce, key) {
}
exports.crypto_stream_xor = function (c, m, nonce, key) {
var xor = xsalsa20(nonce, key)
const xor = xsalsa20(nonce, key)
xor.update(m, c)
xor.final()

View File

@ -1,3 +1,4 @@
/* eslint-disable camelcase */
const assert = require('nanoassert')
module.exports = {
@ -8,16 +9,16 @@ module.exports = {
}
function vn (x, xi, y, yi, n) {
var i, d = 0
for (i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]
var d = 0
for (let i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]
return (1 & ((d - 1) >>> 8)) - 1
}
function crypto_verify_16(x, xi, y, yi) {
function crypto_verify_16 (x, xi, y, yi) {
return vn(x, xi, y, yi, 16)
}
function crypto_verify_32(x, xi, y, yi) {
function crypto_verify_32 (x, xi, y, yi) {
return vn(x, xi, y, yi, 32)
}

View File

@ -1,19 +1,19 @@
var sodium = require('./')
var key = new Buffer(sodium.crypto_secretbox_KEYBYTES)
var nonce = new Buffer(sodium.crypto_secretbox_NONCEBYTES)
var key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
var nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
sodium.randombytes_buf(key)
sodium.randombytes_buf(nonce)
var message = new Buffer('Hello, World!')
var cipher = new Buffer(message.length + sodium.crypto_secretbox_MACBYTES)
var message = Buffer.from('Hello, World!')
var cipher = Buffer.alloc(message.length + sodium.crypto_secretbox_MACBYTES)
sodium.crypto_secretbox_easy(cipher, message, nonce, key)
console.log('Encrypted:', cipher)
var plainText = new Buffer(cipher.length - sodium.crypto_secretbox_MACBYTES)
var plainText = Buffer.alloc(cipher.length - sodium.crypto_secretbox_MACBYTES)
sodium.crypto_secretbox_open_easy(plainText, cipher, nonce, key)

View File

@ -15,7 +15,13 @@
"devDependencies": {
"browser-run": "^4.0.2",
"browserify": "^14.1.0",
"sodium-test": "^0.9.0"
"sodium-test": "^0.9.0",
"standard": "^14.3.4"
},
"standard": {
"ignore": [
"/internal/**/*.js"
]
},
"browser": {
"crypto": false
@ -26,6 +32,7 @@
"scripts": {
"browser": "browserify test.js | browser-run",
"browser-manual": "browserify test.js | browser-run -p 1234",
"lint": "standard",
"test": "node test.js"
},
"repository": {

View File

@ -5,7 +5,7 @@ var randombytes = (function () {
var crypto = global.crypto || global.msCrypto
function browserBytes (out, n) {
for (var i = 0; i < n; i += QUOTA) {
for (let i = 0; i < n; i += QUOTA) {
crypto.getRandomValues(out.subarray(i, i + Math.min(n - i, QUOTA)))
}
}