0.5.0

use xsalsa20 and support crypto_stream_instance
Run tests with browser-run
2017-06-28 11:17:18 +02:00 · 2017-06-28 11:14:00 +02:00 · 2017-06-19 22:39:11 +02:00 · 2017-06-19 22:36:13 +02:00 · 2017-06-19 22:34:38 +02:00 · 2017-06-19 22:34:37 +02:00
11 changed files with 125 additions and 1007 deletions
@@ -10,7 +10,6 @@ module.exports.crypto_generichash_KEYBYTES = blake2b.KEYBYTES
 module.exports.crypto_generichash_WASM_SUPPORTED = blake2b.WASM_SUPPORTED
 module.exports.crypto_generichash_WASM_LOADED = false

-
 module.exports.crypto_generichash = function (output, input, key) {
  blake2b(output.length, key).update(input).final(output)
 }
@@ -31,5 +30,5 @@ module.exports.crypto_generichash_instance = function (key, outlen) {
 }

 blake2b.ready(function (err) {
-  if (blake2b.WASM_SUPPORTED) module.exports.crypto_generichash_WASM_LOADED = !err
+  module.exports.crypto_generichash_WASM_LOADED = blake2b.WASM_LOADED
 })
@@ -1,5 +1,5 @@
 var assert = require('nanoassert')
-var randombytes_buf = require('.').randombytes_buf
+var randombytes_buf = require('./randombytes').randombytes_buf
 var blake2b = require('blake2b')

 module.exports.crypto_kdf_PRIMITIVE = 'blake2b'
@@ -1,169 +1,17 @@
-var fs = require('fs')
-var toUint8Array = require('base64-to-uint8array')
-var assert = require('nanoassert')
+var siphash = require('siphash24')

-var WASM = toUint8Array(fs.readFileSync(__dirname + '/wasm/siphash.wasm', 'base64'))
-var mod
-var mem
-var rdy
-
-var BYTES = exports.crypto_shorthash_BYTES = 8
-var KEYBYTES = exports.crypto_shorthash_KEYBYTES = 16
 exports.crypto_shorthash_PRIMITIVE = 'siphash24'
-exports.crypto_shorthash_WASM_SUPPORTED = typeof WebAssembly !== 'undefined'
-exports.crypto_shorthash_WASM_LOADED = false
-exports.crypto_shorthash_ready = ready
+exports.crypto_shorthash_BYTES = siphash.BYTES
+exports.crypto_shorthash_KEYBYTES = siphash.KEYBYTES
+exports.crypto_shorthash_WASM_SUPPORTED = siphash.WASM_SUPPORTED
+exports.crypto_shorthash_WASM_LOADED = siphash.WASM_LOADED
+exports.crypto_shorthash_ready = siphash.ready
 exports.crypto_shorthash = shorthash

-ready(function (err) {
-  if (!err) exports.crypto_shorthash_WASM_LOADED = true
+siphash.ready(function () {
+  exports.crypto_shorthash_WASM_LOADED = siphash.WASM_LOADED
 })

-function ready (cb) {
-  if (!cb) cb = noop
-  if (!exports.crypto_shorthash_WASM_SUPPORTED) return cb(new Error('WebAssembly not supported'))
-  if (!rdy) rdy = WebAssembly.instantiate(WASM).then(setup)
-  return rdy.then(cb).catch(cb)
-}
-
 function shorthash (out, data, key, noAssert) {
-  if (noAssert !== true) {
-    assert(out.length >= BYTES, 'output must be at least crypto_shorthash_BYTES')
-    assert(key.length >= KEYBYTES, 'output must be at least crypto_shorthash_KEYBYTES')
-  }
-
-  if (mod) {
-    mem.set(key, 8)
-    mem.set(data, 24)
-    mod.siphash(24, data.length)
-    out.set(mem.subarray(0, 8))
-  } else {
-    fallback(out, data, key)
-  }
-}
-
-function noop () {}
-
-function setup (w) {
-  mod = w.instance.exports
-  mem = new Uint8Array(w.instance.exports.siphash_memory.buffer)
-}
-
-function _add(a, b) {
-  var rl = a.l + b.l
-  var a2 = {
-    h: a.h + b.h + (rl / 2 >>> 31) >>> 0,
-    l: rl >>> 0
-  }
-  a.h = a2.h
-  a.l = a2.l
-}
-
-function _xor(a, b) {
-  a.h ^= b.h
-  a.h >>>= 0
-  a.l ^= b.l
-  a.l >>>= 0
-}
-
-function _rotl(a, n) {
-  var a2 = {
-    h: a.h << n | a.l >>> (32 - n),
-    l: a.l << n | a.h >>> (32 - n)
-  }
-  a.h = a2.h
-  a.l = a2.l
-}
-
-function _rotl32(a) {
-  var al = a.l
-  a.l = a.h
-  a.h = al
-}
-
-function _compress(v0, v1, v2, v3) {
-  _add(v0, v1)
-  _add(v2, v3)
-  _rotl(v1, 13)
-  _rotl(v3, 16)
-  _xor(v1, v0)
-  _xor(v3, v2)
-  _rotl32(v0)
-  _add(v2, v1)
-  _add(v0, v3)
-  _rotl(v1, 17)
-  _rotl(v3, 21)
-  _xor(v1, v2)
-  _xor(v3, v0)
-  _rotl32(v2)
-}
-
-function _get_int(a, offset) {
-  return (a[offset + 3] << 24) | (a[offset + 2] << 16) | (a[offset + 1] << 8) | a[offset]
-}
-
-function fallback (out, m, key) { // modified from https://github.com/jedisct1/siphash-js to use uint8arrays
-  var k0 = {h: _get_int(key, 4), l: _get_int(key, 0)}
-  var k1 = {h: _get_int(key, 12), l: _get_int(key, 8)}
-  var v0 = {h: k0.h, l: k0.l}
-  var v2 = k0
-  var v1 = {h: k1.h, l: k1.l}
-  var v3 = k1
-  var mi
-  var mp = 0
-  var ml = m.length
-  var ml7 = ml - 7
-  var buf = new Uint8Array(new ArrayBuffer(8))
-
-  _xor(v0, {h: 0x736f6d65, l: 0x70736575})
-  _xor(v1, {h: 0x646f7261, l: 0x6e646f6d})
-  _xor(v2, {h: 0x6c796765, l: 0x6e657261})
-  _xor(v3, {h: 0x74656462, l: 0x79746573})
-
-  while (mp < ml7) {
-    mi = {h: _get_int(m, mp + 4), l: _get_int(m, mp)}
-    _xor(v3, mi)
-    _compress(v0, v1, v2, v3)
-    _compress(v0, v1, v2, v3)
-    _xor(v0, mi)
-    mp += 8
-  }
-
-  buf[7] = ml
-  var ic = 0
-  while (mp < ml) {
-    buf[ic++] = m[mp++]
-  }
-  while (ic < 7) {
-    buf[ic++] = 0
-  }
-
-  mi = {
-    h: buf[7] << 24 | buf[6] << 16 | buf[5] << 8 | buf[4],
-    l: buf[3] << 24 | buf[2] << 16 | buf[1] << 8 | buf[0]
-  }
-
-  _xor(v3, mi)
-  _compress(v0, v1, v2, v3)
-  _compress(v0, v1, v2, v3)
-  _xor(v0, mi)
-  _xor(v2, { h: 0, l: 0xff })
-  _compress(v0, v1, v2, v3)
-  _compress(v0, v1, v2, v3)
-  _compress(v0, v1, v2, v3)
-  _compress(v0, v1, v2, v3)
-
-  var h = v0
-  _xor(h, v1)
-  _xor(h, v2)
-  _xor(h, v3)
-
-  out[0] = h.l & 0xff
-  out[1] = (h.l >> 8) & 0xff
-  out[2] = (h.l >> 16) & 0xff
-  out[3] = (h.l >> 24) & 0xff
-  out[4] = h.h & 0xff
-  out[5] = (h.h >> 8) & 0xff
-  out[6] = (h.h >> 16) & 0xff
-  out[7] = (h.h >> 24) & 0xff
+  siphash(data, key, out, noAssert)
 }
@@ -0,0 +1,33 @@
+var xsalsa20 = require('xsalsa20')
+
+exports.crypto_stream_KEYBYTES = 32
+exports.crypto_stream_NONCEBYTES = 24
+exports.crypto_stream_PRIMITIVE = 'xsalsa20'
+
+exports.crypto_stream = function (out, nonce, key) {
+  out.fill(0)
+  exports.crypto_stream_xor(out, out, nonce, key)
+}
+
+exports.crypto_stream_xor = function (out, inp, nonce, key) {
+  var xor = xsalsa20(nonce, key)
+  xor.update(inp, out)
+  xor.final()
+}
+
+exports.crypto_stream_xor_instance = function (nonce, key) {
+  return new XOR(nonce, key)
+}
+
+function XOR (nonce, key) {
+  this._instance = xsalsa20(nonce, key)
+}
+
+XOR.prototype.update = function (out, inp) {
+  this._instance.update(inp, out)
+}
+
+XOR.prototype.final = function () {
+  this._instance.finalize()
+  this._instance = null
+}
@@ -18,3 +18,5 @@ var plainText = new Buffer(cipher.length - sodium.crypto_secretbox_MACBYTES)
 sodium.crypto_secretbox_open_easy(plainText, cipher, nonce, key)

 console.log('Plaintext:', plainText.toString())
+
+if (typeof window !== 'undefined') window.close()
@@ -3,6 +3,7 @@
 // Based on https://github.com/dchest/tweetnacl-js/blob/6dcbcaf5f5cbfd313f2dcfe763db35c828c8ff5b/nacl-fast.js.

 var sodium = module.exports
+var cs = require('./crypto_stream')

 // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri.
 // Public domain.
@@ -16,8 +17,8 @@ var gf = function(init) {
  return r;
 };

-//  Pluggable, initialized in high-level API below.
-var randombytes = function(/* x, n */) { throw new Error('no PRNG'); };
+// also forwarded at the bottom but randombytes is non-enumerable
+var randombytes = require('./randombytes').randombytes

 var _0 = new Uint8Array(16);
 var _9 = new Uint8Array(32); _9[0] = 9;
@@ -56,412 +57,6 @@ function crypto_verify_32(x, xi, y, yi) {
  return vn(x,xi,y,yi,32);
 }

-function core_salsa20(o, p, k, c) {
-  var j0  = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24,
-      j1  = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24,
-      j2  = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24,
-      j3  = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24,
-      j4  = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24,
-      j5  = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24,
-      j6  = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24,
-      j7  = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24,
-      j8  = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24,
-      j9  = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24,
-      j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24,
-      j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24,
-      j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24,
-      j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24,
-      j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24,
-      j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24;
-
-  var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7,
-      x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14,
-      x15 = j15, u;
-
-  for (var i = 0; i < 20; i += 2) {
-    u = x0 + x12 | 0;
-    x4 ^= u<<7 | u>>>(32-7);
-    u = x4 + x0 | 0;
-    x8 ^= u<<9 | u>>>(32-9);
-    u = x8 + x4 | 0;
-    x12 ^= u<<13 | u>>>(32-13);
-    u = x12 + x8 | 0;
-    x0 ^= u<<18 | u>>>(32-18);
-
-    u = x5 + x1 | 0;
-    x9 ^= u<<7 | u>>>(32-7);
-    u = x9 + x5 | 0;
-    x13 ^= u<<9 | u>>>(32-9);
-    u = x13 + x9 | 0;
-    x1 ^= u<<13 | u>>>(32-13);
-    u = x1 + x13 | 0;
-    x5 ^= u<<18 | u>>>(32-18);
-
-    u = x10 + x6 | 0;
-    x14 ^= u<<7 | u>>>(32-7);
-    u = x14 + x10 | 0;
-    x2 ^= u<<9 | u>>>(32-9);
-    u = x2 + x14 | 0;
-    x6 ^= u<<13 | u>>>(32-13);
-    u = x6 + x2 | 0;
-    x10 ^= u<<18 | u>>>(32-18);
-
-    u = x15 + x11 | 0;
-    x3 ^= u<<7 | u>>>(32-7);
-    u = x3 + x15 | 0;
-    x7 ^= u<<9 | u>>>(32-9);
-    u = x7 + x3 | 0;
-    x11 ^= u<<13 | u>>>(32-13);
-    u = x11 + x7 | 0;
-    x15 ^= u<<18 | u>>>(32-18);
-
-    u = x0 + x3 | 0;
-    x1 ^= u<<7 | u>>>(32-7);
-    u = x1 + x0 | 0;
-    x2 ^= u<<9 | u>>>(32-9);
-    u = x2 + x1 | 0;
-    x3 ^= u<<13 | u>>>(32-13);
-    u = x3 + x2 | 0;
-    x0 ^= u<<18 | u>>>(32-18);
-
-    u = x5 + x4 | 0;
-    x6 ^= u<<7 | u>>>(32-7);
-    u = x6 + x5 | 0;
-    x7 ^= u<<9 | u>>>(32-9);
-    u = x7 + x6 | 0;
-    x4 ^= u<<13 | u>>>(32-13);
-    u = x4 + x7 | 0;
-    x5 ^= u<<18 | u>>>(32-18);
-
-    u = x10 + x9 | 0;
-    x11 ^= u<<7 | u>>>(32-7);
-    u = x11 + x10 | 0;
-    x8 ^= u<<9 | u>>>(32-9);
-    u = x8 + x11 | 0;
-    x9 ^= u<<13 | u>>>(32-13);
-    u = x9 + x8 | 0;
-    x10 ^= u<<18 | u>>>(32-18);
-
-    u = x15 + x14 | 0;
-    x12 ^= u<<7 | u>>>(32-7);
-    u = x12 + x15 | 0;
-    x13 ^= u<<9 | u>>>(32-9);
-    u = x13 + x12 | 0;
-    x14 ^= u<<13 | u>>>(32-13);
-    u = x14 + x13 | 0;
-    x15 ^= u<<18 | u>>>(32-18);
-  }
-   x0 =  x0 +  j0 | 0;
-   x1 =  x1 +  j1 | 0;
-   x2 =  x2 +  j2 | 0;
-   x3 =  x3 +  j3 | 0;
-   x4 =  x4 +  j4 | 0;
-   x5 =  x5 +  j5 | 0;
-   x6 =  x6 +  j6 | 0;
-   x7 =  x7 +  j7 | 0;
-   x8 =  x8 +  j8 | 0;
-   x9 =  x9 +  j9 | 0;
-  x10 = x10 + j10 | 0;
-  x11 = x11 + j11 | 0;
-  x12 = x12 + j12 | 0;
-  x13 = x13 + j13 | 0;
-  x14 = x14 + j14 | 0;
-  x15 = x15 + j15 | 0;
-
-  o[ 0] = x0 >>>  0 & 0xff;
-  o[ 1] = x0 >>>  8 & 0xff;
-  o[ 2] = x0 >>> 16 & 0xff;
-  o[ 3] = x0 >>> 24 & 0xff;
-
-  o[ 4] = x1 >>>  0 & 0xff;
-  o[ 5] = x1 >>>  8 & 0xff;
-  o[ 6] = x1 >>> 16 & 0xff;
-  o[ 7] = x1 >>> 24 & 0xff;
-
-  o[ 8] = x2 >>>  0 & 0xff;
-  o[ 9] = x2 >>>  8 & 0xff;
-  o[10] = x2 >>> 16 & 0xff;
-  o[11] = x2 >>> 24 & 0xff;
-
-  o[12] = x3 >>>  0 & 0xff;
-  o[13] = x3 >>>  8 & 0xff;
-  o[14] = x3 >>> 16 & 0xff;
-  o[15] = x3 >>> 24 & 0xff;
-
-  o[16] = x4 >>>  0 & 0xff;
-  o[17] = x4 >>>  8 & 0xff;
-  o[18] = x4 >>> 16 & 0xff;
-  o[19] = x4 >>> 24 & 0xff;
-
-  o[20] = x5 >>>  0 & 0xff;
-  o[21] = x5 >>>  8 & 0xff;
-  o[22] = x5 >>> 16 & 0xff;
-  o[23] = x5 >>> 24 & 0xff;
-
-  o[24] = x6 >>>  0 & 0xff;
-  o[25] = x6 >>>  8 & 0xff;
-  o[26] = x6 >>> 16 & 0xff;
-  o[27] = x6 >>> 24 & 0xff;
-
-  o[28] = x7 >>>  0 & 0xff;
-  o[29] = x7 >>>  8 & 0xff;
-  o[30] = x7 >>> 16 & 0xff;
-  o[31] = x7 >>> 24 & 0xff;
-
-  o[32] = x8 >>>  0 & 0xff;
-  o[33] = x8 >>>  8 & 0xff;
-  o[34] = x8 >>> 16 & 0xff;
-  o[35] = x8 >>> 24 & 0xff;
-
-  o[36] = x9 >>>  0 & 0xff;
-  o[37] = x9 >>>  8 & 0xff;
-  o[38] = x9 >>> 16 & 0xff;
-  o[39] = x9 >>> 24 & 0xff;
-
-  o[40] = x10 >>>  0 & 0xff;
-  o[41] = x10 >>>  8 & 0xff;
-  o[42] = x10 >>> 16 & 0xff;
-  o[43] = x10 >>> 24 & 0xff;
-
-  o[44] = x11 >>>  0 & 0xff;
-  o[45] = x11 >>>  8 & 0xff;
-  o[46] = x11 >>> 16 & 0xff;
-  o[47] = x11 >>> 24 & 0xff;
-
-  o[48] = x12 >>>  0 & 0xff;
-  o[49] = x12 >>>  8 & 0xff;
-  o[50] = x12 >>> 16 & 0xff;
-  o[51] = x12 >>> 24 & 0xff;
-
-  o[52] = x13 >>>  0 & 0xff;
-  o[53] = x13 >>>  8 & 0xff;
-  o[54] = x13 >>> 16 & 0xff;
-  o[55] = x13 >>> 24 & 0xff;
-
-  o[56] = x14 >>>  0 & 0xff;
-  o[57] = x14 >>>  8 & 0xff;
-  o[58] = x14 >>> 16 & 0xff;
-  o[59] = x14 >>> 24 & 0xff;
-
-  o[60] = x15 >>>  0 & 0xff;
-  o[61] = x15 >>>  8 & 0xff;
-  o[62] = x15 >>> 16 & 0xff;
-  o[63] = x15 >>> 24 & 0xff;
-}
-
-function core_hsalsa20(o,p,k,c) {
-  var j0  = c[ 0] & 0xff | (c[ 1] & 0xff)<<8 | (c[ 2] & 0xff)<<16 | (c[ 3] & 0xff)<<24,
-      j1  = k[ 0] & 0xff | (k[ 1] & 0xff)<<8 | (k[ 2] & 0xff)<<16 | (k[ 3] & 0xff)<<24,
-      j2  = k[ 4] & 0xff | (k[ 5] & 0xff)<<8 | (k[ 6] & 0xff)<<16 | (k[ 7] & 0xff)<<24,
-      j3  = k[ 8] & 0xff | (k[ 9] & 0xff)<<8 | (k[10] & 0xff)<<16 | (k[11] & 0xff)<<24,
-      j4  = k[12] & 0xff | (k[13] & 0xff)<<8 | (k[14] & 0xff)<<16 | (k[15] & 0xff)<<24,
-      j5  = c[ 4] & 0xff | (c[ 5] & 0xff)<<8 | (c[ 6] & 0xff)<<16 | (c[ 7] & 0xff)<<24,
-      j6  = p[ 0] & 0xff | (p[ 1] & 0xff)<<8 | (p[ 2] & 0xff)<<16 | (p[ 3] & 0xff)<<24,
-      j7  = p[ 4] & 0xff | (p[ 5] & 0xff)<<8 | (p[ 6] & 0xff)<<16 | (p[ 7] & 0xff)<<24,
-      j8  = p[ 8] & 0xff | (p[ 9] & 0xff)<<8 | (p[10] & 0xff)<<16 | (p[11] & 0xff)<<24,
-      j9  = p[12] & 0xff | (p[13] & 0xff)<<8 | (p[14] & 0xff)<<16 | (p[15] & 0xff)<<24,
-      j10 = c[ 8] & 0xff | (c[ 9] & 0xff)<<8 | (c[10] & 0xff)<<16 | (c[11] & 0xff)<<24,
-      j11 = k[16] & 0xff | (k[17] & 0xff)<<8 | (k[18] & 0xff)<<16 | (k[19] & 0xff)<<24,
-      j12 = k[20] & 0xff | (k[21] & 0xff)<<8 | (k[22] & 0xff)<<16 | (k[23] & 0xff)<<24,
-      j13 = k[24] & 0xff | (k[25] & 0xff)<<8 | (k[26] & 0xff)<<16 | (k[27] & 0xff)<<24,
-      j14 = k[28] & 0xff | (k[29] & 0xff)<<8 | (k[30] & 0xff)<<16 | (k[31] & 0xff)<<24,
-      j15 = c[12] & 0xff | (c[13] & 0xff)<<8 | (c[14] & 0xff)<<16 | (c[15] & 0xff)<<24;
-
-  var x0 = j0, x1 = j1, x2 = j2, x3 = j3, x4 = j4, x5 = j5, x6 = j6, x7 = j7,
-      x8 = j8, x9 = j9, x10 = j10, x11 = j11, x12 = j12, x13 = j13, x14 = j14,
-      x15 = j15, u;
-
-  for (var i = 0; i < 20; i += 2) {
-    u = x0 + x12 | 0;
-    x4 ^= u<<7 | u>>>(32-7);
-    u = x4 + x0 | 0;
-    x8 ^= u<<9 | u>>>(32-9);
-    u = x8 + x4 | 0;
-    x12 ^= u<<13 | u>>>(32-13);
-    u = x12 + x8 | 0;
-    x0 ^= u<<18 | u>>>(32-18);
-
-    u = x5 + x1 | 0;
-    x9 ^= u<<7 | u>>>(32-7);
-    u = x9 + x5 | 0;
-    x13 ^= u<<9 | u>>>(32-9);
-    u = x13 + x9 | 0;
-    x1 ^= u<<13 | u>>>(32-13);
-    u = x1 + x13 | 0;
-    x5 ^= u<<18 | u>>>(32-18);
-
-    u = x10 + x6 | 0;
-    x14 ^= u<<7 | u>>>(32-7);
-    u = x14 + x10 | 0;
-    x2 ^= u<<9 | u>>>(32-9);
-    u = x2 + x14 | 0;
-    x6 ^= u<<13 | u>>>(32-13);
-    u = x6 + x2 | 0;
-    x10 ^= u<<18 | u>>>(32-18);
-
-    u = x15 + x11 | 0;
-    x3 ^= u<<7 | u>>>(32-7);
-    u = x3 + x15 | 0;
-    x7 ^= u<<9 | u>>>(32-9);
-    u = x7 + x3 | 0;
-    x11 ^= u<<13 | u>>>(32-13);
-    u = x11 + x7 | 0;
-    x15 ^= u<<18 | u>>>(32-18);
-
-    u = x0 + x3 | 0;
-    x1 ^= u<<7 | u>>>(32-7);
-    u = x1 + x0 | 0;
-    x2 ^= u<<9 | u>>>(32-9);
-    u = x2 + x1 | 0;
-    x3 ^= u<<13 | u>>>(32-13);
-    u = x3 + x2 | 0;
-    x0 ^= u<<18 | u>>>(32-18);
-
-    u = x5 + x4 | 0;
-    x6 ^= u<<7 | u>>>(32-7);
-    u = x6 + x5 | 0;
-    x7 ^= u<<9 | u>>>(32-9);
-    u = x7 + x6 | 0;
-    x4 ^= u<<13 | u>>>(32-13);
-    u = x4 + x7 | 0;
-    x5 ^= u<<18 | u>>>(32-18);
-
-    u = x10 + x9 | 0;
-    x11 ^= u<<7 | u>>>(32-7);
-    u = x11 + x10 | 0;
-    x8 ^= u<<9 | u>>>(32-9);
-    u = x8 + x11 | 0;
-    x9 ^= u<<13 | u>>>(32-13);
-    u = x9 + x8 | 0;
-    x10 ^= u<<18 | u>>>(32-18);
-
-    u = x15 + x14 | 0;
-    x12 ^= u<<7 | u>>>(32-7);
-    u = x12 + x15 | 0;
-    x13 ^= u<<9 | u>>>(32-9);
-    u = x13 + x12 | 0;
-    x14 ^= u<<13 | u>>>(32-13);
-    u = x14 + x13 | 0;
-    x15 ^= u<<18 | u>>>(32-18);
-  }
-
-  o[ 0] = x0 >>>  0 & 0xff;
-  o[ 1] = x0 >>>  8 & 0xff;
-  o[ 2] = x0 >>> 16 & 0xff;
-  o[ 3] = x0 >>> 24 & 0xff;
-
-  o[ 4] = x5 >>>  0 & 0xff;
-  o[ 5] = x5 >>>  8 & 0xff;
-  o[ 6] = x5 >>> 16 & 0xff;
-  o[ 7] = x5 >>> 24 & 0xff;
-
-  o[ 8] = x10 >>>  0 & 0xff;
-  o[ 9] = x10 >>>  8 & 0xff;
-  o[10] = x10 >>> 16 & 0xff;
-  o[11] = x10 >>> 24 & 0xff;
-
-  o[12] = x15 >>>  0 & 0xff;
-  o[13] = x15 >>>  8 & 0xff;
-  o[14] = x15 >>> 16 & 0xff;
-  o[15] = x15 >>> 24 & 0xff;
-
-  o[16] = x6 >>>  0 & 0xff;
-  o[17] = x6 >>>  8 & 0xff;
-  o[18] = x6 >>> 16 & 0xff;
-  o[19] = x6 >>> 24 & 0xff;
-
-  o[20] = x7 >>>  0 & 0xff;
-  o[21] = x7 >>>  8 & 0xff;
-  o[22] = x7 >>> 16 & 0xff;
-  o[23] = x7 >>> 24 & 0xff;
-
-  o[24] = x8 >>>  0 & 0xff;
-  o[25] = x8 >>>  8 & 0xff;
-  o[26] = x8 >>> 16 & 0xff;
-  o[27] = x8 >>> 24 & 0xff;
-
-  o[28] = x9 >>>  0 & 0xff;
-  o[29] = x9 >>>  8 & 0xff;
-  o[30] = x9 >>> 16 & 0xff;
-  o[31] = x9 >>> 24 & 0xff;
-}
-
-function crypto_core_salsa20(out,inp,k,c) {
-  core_salsa20(out,inp,k,c);
-}
-
-function crypto_core_hsalsa20(out,inp,k,c) {
-  core_hsalsa20(out,inp,k,c);
-}
-
-var sigma = new Uint8Array([101, 120, 112, 97, 110, 100, 32, 51, 50, 45, 98, 121, 116, 101, 32, 107]);
-            // "expand 32-byte k"
-
-function crypto_stream_salsa20_xor(c,cpos,m,mpos,b,n,k) {
-  var z = new Uint8Array(16), x = new Uint8Array(64);
-  var u, i;
-  for (i = 0; i < 16; i++) z[i] = 0;
-  for (i = 0; i < 8; i++) z[i] = n[i];
-  while (b >= 64) {
-    crypto_core_salsa20(x,z,k,sigma);
-    for (i = 0; i < 64; i++) c[cpos+i] = m[mpos+i] ^ x[i];
-    u = 1;
-    for (i = 8; i < 16; i++) {
-      u = u + (z[i] & 0xff) | 0;
-      z[i] = u & 0xff;
-      u >>>= 8;
-    }
-    b -= 64;
-    cpos += 64;
-    mpos += 64;
-  }
-  if (b > 0) {
-    crypto_core_salsa20(x,z,k,sigma);
-    for (i = 0; i < b; i++) c[cpos+i] = m[mpos+i] ^ x[i];
-  }
-  return 0;
-}
-
-function crypto_stream_salsa20(c,cpos,b,n,k) {
-  var z = new Uint8Array(16), x = new Uint8Array(64);
-  var u, i;
-  for (i = 0; i < 16; i++) z[i] = 0;
-  for (i = 0; i < 8; i++) z[i] = n[i];
-  while (b >= 64) {
-    crypto_core_salsa20(x,z,k,sigma);
-    for (i = 0; i < 64; i++) c[cpos+i] = x[i];
-    u = 1;
-    for (i = 8; i < 16; i++) {
-      u = u + (z[i] & 0xff) | 0;
-      z[i] = u & 0xff;
-      u >>>= 8;
-    }
-    b -= 64;
-    cpos += 64;
-  }
-  if (b > 0) {
-    crypto_core_salsa20(x,z,k,sigma);
-    for (i = 0; i < b; i++) c[cpos+i] = x[i];
-  }
-  return 0;
-}
-
-function crypto_stream(c,cpos,d,n,k) {
-  var s = new Uint8Array(32);
-  crypto_core_hsalsa20(s,n,k,sigma);
-  var sn = new Uint8Array(8);
-  for (var i = 0; i < 8; i++) sn[i] = n[i+16];
-  return crypto_stream_salsa20(c,cpos,d,sn,s);
-}
-
-function crypto_stream_xor(c,cpos,m,mpos,d,n,k) {
-  var s = new Uint8Array(32);
-  crypto_core_hsalsa20(s,n,k,sigma);
-  var sn = new Uint8Array(8);
-  for (var i = 0; i < 8; i++) sn[i] = n[i+16];
-  return crypto_stream_salsa20_xor(c,cpos,m,mpos,d,sn,s);
-}
-
 /*
 * Port of Andrew Moon's Poly1305-donna-16. Public domain.
 * https://github.com/floodyberry/poly1305-donna
@@ -819,6 +414,14 @@ poly1305.prototype.update = function(m, mpos, bytes) {
  }
 };

+function crypto_stream_xor (c, cpos, m, mpos, clen, n, k) {
+  cs.crypto_stream_xor(c, m, n, k)
+}
+
+function crypto_stream (c, cpos, clen, n, k) {
+  cs.crypto_stream(c, n, k)
+}
+
 function crypto_onetimeauth(out, outpos, m, mpos, n, k) {
  var s = new poly1305(k);
  s.update(m, mpos, n);
@@ -1384,32 +987,6 @@ function crypto_scalarmult_base(q, n) {
  return crypto_scalarmult(q, n, _9);
 }

-function crypto_box_keypair(y, x) {
-  randombytes(x, 32);
-  return crypto_scalarmult_base(y, x);
-}
-
-function crypto_box_beforenm(k, y, x) {
-  var s = new Uint8Array(32);
-  crypto_scalarmult(s, x, y);
-  return crypto_core_hsalsa20(k, _0, s, sigma);
-}
-
-var crypto_box_afternm = crypto_secretbox;
-var crypto_box_open_afternm = crypto_secretbox_open;
-
-function crypto_box(c, m, d, n, y, x) {
-  var k = new Uint8Array(32);
-  crypto_box_beforenm(k, y, x);
-  return crypto_box_afternm(c, m, d, n, k);
-}
-
-function crypto_box_open(m, c, d, n, y, x) {
-  var k = new Uint8Array(32);
-  crypto_box_beforenm(k, y, x);
-  return crypto_box_open_afternm(m, c, d, n, k);
-}
-
 var K = [
  0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
  0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
@@ -2112,23 +1689,20 @@ function crypto_sign_verify_detached (sig, m, pk) {
  return crypto_sign_open(sm, m, pk)
 }

-function randombytes_buf (n) {
-  randombytes(n, n.length)
+function crypto_secretbox_detached (o, mac, msg, n, k) {
+  check(mac, sodium.crypto_secretbox_MACBYTES)
+  var tmp = new Uint8Array(msg.length + mac.length)
+  crypto_secretbox_easy(tmp, msg, n, k)
+  o.set(tmp.subarray(0, msg.length))
+  mac.set(tmp.subarray(msg.length))
 }

-function crypto_stream_wrap(c, n, k) {
-  check(c, 0)
-  check(n, sodium.crypto_stream_NONCEBYTES)
-  check(k, sodium.crypto_stream_KEYBYTES)
-  crypto_stream(c, 0, c.length, n, k)
-}
-
-function crypto_stream_xor_wrap(c, m, n, k) {
-  check(m, 0)
-  check(c, m.length)
-  check(n, sodium.crypto_stream_NONCEBYTES)
-  check(k, sodium.crypto_stream_KEYBYTES)
-  crypto_stream_xor(c, 0, m, 0, m.length, n, k)
+function crypto_secretbox_open_detached (msg, o, mac, n, k) {
+  check(mac, sodium.crypto_secretbox_MACBYTES)
+  var tmp = new Uint8Array(o.length + mac.length)
+  tmp.set(o)
+  tmp.set(mac, msg.length)
+  return crypto_secretbox_open_easy(msg, tmp, n, k)
 }

 function crypto_secretbox_easy(o, msg, n, k) {
@@ -2184,8 +1758,6 @@ sodium.memzero = function (len, offset) {
  for (var i = offset; i < len; i++) arr[i] = 0;
 }

-sodium.randombytes_buf = randombytes_buf
-
 sodium.crypto_sign_BYTES = crypto_sign_BYTES
 sodium.crypto_sign_PUBLICKEYBYTES = crypto_sign_PUBLICKEYBYTES
 sodium.crypto_sign_SECRETKEYBYTES = crypto_sign_SECRETKEYBYTES
@@ -2200,11 +1772,8 @@ sodium.crypto_sign_verify_detached = crypto_sign_verify_detached
 forward(require('./crypto_generichash'))
 forward(require('./crypto_kdf'))
 forward(require('./crypto_shorthash'))
-
-sodium.crypto_stream_KEYBYTES = 32
-sodium.crypto_stream_NONCEBYTES = 24
-sodium.crypto_stream = crypto_stream_wrap
-sodium.crypto_stream_xor = crypto_stream_xor_wrap
+forward(require('./randombytes'))
+forward(require('./crypto_stream'))

 sodium.crypto_scalarmult_BYTES = crypto_scalarmult_BYTES
 sodium.crypto_scalarmult_SCALARBYTES = crypto_scalarmult_SCALARBYTES
@@ -2216,6 +1785,8 @@ sodium.crypto_secretbox_NONCEBYTES = crypto_secretbox_NONCEBYTES,
 sodium.crypto_secretbox_MACBYTES = 16
 sodium.crypto_secretbox_easy = crypto_secretbox_easy
 sodium.crypto_secretbox_open_easy = crypto_secretbox_open_easy
+sodium.crypto_secretbox_detached = crypto_secretbox_detached
+sodium.crypto_secretbox_open_detached = crypto_secretbox_open_detached

 function cleanup(arr) {
  for (var i = 0; i < arr.length; i++) arr[i] = 0;
@@ -2230,31 +1801,3 @@ function forward (submodule) {
    module.exports[prop] = submodule[prop]
  })
 }
-
-(function() {
-  // Initialize PRNG if environment provides CSPRNG.
-  // If not, methods calling randombytes will throw.
-  var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null;
-  if (crypto && crypto.getRandomValues) {
-    // Browsers.
-    var QUOTA = 65536;
-    randombytes = function(x, n) {
-      var i, v = new Uint8Array(n);
-      for (i = 0; i < n; i += QUOTA) {
-        crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
-      }
-      for (i = 0; i < n; i++) x[i] = v[i];
-      cleanup(v);
-    };
-  } else if (typeof require !== 'undefined') {
-    // Node.js.
-    crypto = require('cry' + 'pto');
-    if (crypto && crypto.randomBytes) {
-      randombytes = function(x, n) {
-        var i, v = crypto.randomBytes(n);
-        for (i = 0; i < n; i++) x[i] = v[i];
-        cleanup(v);
-      };
-    }
-  }
-})();
@@ -1,24 +1,23 @@
 {
  "name": "sodium-javascript",
-  "version": "0.3.0",
+  "version": "0.5.0",
  "description": "WIP - a pure javascript version of sodium-native",
  "main": "index.js",
  "dependencies": {
-    "base64-to-uint8array": "^1.0.0",
    "blake2b": "^2.1.1",
-    "brfs": "^1.4.3",
-    "nanoassert": "^1.0.0"
+    "nanoassert": "^1.0.0",
+    "siphash24": "^1.0.1",
+    "xsalsa20": "^1.0.0"
  },
  "devDependencies": {
-    "sodium-test": "^0.4.0"
+    "browser-run": "^4.0.2",
+    "browserify": "^14.1.0",
+    "sodium-test": "^0.6.0"
  },
  "scripts": {
-    "test": " node test.js"
-  },
-  "browserify": {
-    "transform": [
-      "brfs"
-    ]
+    "browser": "browserify test.js | browser-run",
+    "browser-manual": "browserify test.js | browser-run -p 1234",
+    "test": "node test.js"
  },
  "repository": {
    "type": "git",
@@ -0,0 +1,40 @@
+var assert = require('nanoassert')
+var randombytes = (function () {
+  var QUOTA = 65536 // limit for QuotaExceededException
+  var crypto = typeof window !== 'undefined' ? (window.crypto || window.msCrypto) : null
+
+  function windowBytes (out, n) {
+    for (var i = 0; i < n; i += QUOTA) {
+      crypto.getRandomValues(out.subarray(i, i + Math.min(n - i, QUOTA)))
+    }
+  }
+
+  function nodeBytes (out, n) {
+    out.set(crypto.randomBytes(n))
+  }
+
+  function noImpl () {
+    throw new Error('No secure random number generator available')
+  }
+
+  if (crypto && crypto.getRandomValues) {
+    return windowBytes
+  } else if (typeof require !== 'undefined') {
+    // Node.js.
+    crypto = require('cry' + 'pto');
+    if (crypto && crypto.randomBytes) {
+      return nodeBytes
+    }
+  }
+
+  return noImpl
+})()
+
+Object.defineProperty(module.exports, 'randombytes', {
+  value: randombytes
+})
+
+module.exports.randombytes_buf = function (out) {
+  assert(out, 'out must be given')
+  randombytes(out, out.length)
+}
@@ -1 +1,3 @@
 require('sodium-test')(require('.'))
+
+if (typeof window !== 'undefined') window.close()
@@ -1,348 +0,0 @@
-(module
-  (memory (export "siphash_memory") 10 10)
-
-  (func (export "siphash") (param $ptr i32) (param $ptr_len i32)
-    (local $v0 i64)
-    (local $v1 i64)
-    (local $v2 i64)
-    (local $v3 i64)
-    (local $b i64)
-    (local $k0 i64)
-    (local $k1 i64)
-    (local $m i64)
-    (local $end i32)
-    (local $left i32)
-
-    (set_local $v0 (i64.const 0x736f6d6570736575))
-    (set_local $v1 (i64.const 0x646f72616e646f6d))
-    (set_local $v2 (i64.const 0x6c7967656e657261))
-    (set_local $v3 (i64.const 0x7465646279746573))
-
-    (set_local $k0 (i64.load (i32.const 8)))
-    (set_local $k1 (i64.load (i32.const 16)))
-
-    ;; b = ((uint64_t) inlen) << 56;
-    (set_local $b (i64.shl (i64.extend_u/i32 (get_local $ptr_len)) (i64.const 56)))
-
-    ;; left = inlen & 7;
-    (set_local $left (i32.and (get_local $ptr_len) (i32.const 7)))
-
-    ;; end = in + inlen - left;
-    (set_local $end (i32.sub (i32.add (get_local $ptr) (get_local $ptr_len)) (get_local $left)))
-
-    ;; v3 ^= k1;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $k1)))
-
-    ;; v2 ^= k0;
-    (set_local $v2 (i64.xor (get_local $v2) (get_local $k0)))
-
-    ;; v1 ^= k1;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $k1)))
-
-    ;; v0 ^= k0;
-    (set_local $v0 (i64.xor (get_local $v0) (get_local $k0)))
-
-    (block $end_loop
-      (loop $start_loop
-        (br_if $end_loop (i32.eq (get_local $ptr) (get_local $end)))
-
-        ;; m = LOAD64_LE(in);
-        (set_local $m (i64.load (get_local $ptr)))
-
-        ;; v3 ^= m
-        (set_local $v3 (i64.xor (get_local $v3) (get_local $m)))
-
-        ;; SIPROUND
-        ;; v0 += v1;
-        (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-        ;; v1 = ROTL64(v1, 13);
-        (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-        ;; v1 ^= v0;
-        (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-        ;; v0 = ROTL64(v0, 32)
-        (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-        ;; v2 += v3;
-        (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-        ;; v3 = ROTL64(v3, 16);
-        (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-        ;; v3 ^= v2;
-        (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-        ;; v0 += v3;
-        (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-        ;; v3 = ROTL64(v3, 21);
-        (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-        ;; v3 ^= v0;
-        (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-        ;; v2 += v1;
-        (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-        ;; v1 = ROTL64(v1, 17);
-        (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-        ;; v1 ^= v2;
-        (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-        ;; v2 = ROTL64(v2, 32);
-        (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-        ;; SIPROUND
-        ;; v0 += v1;
-        (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-        ;; v1 = ROTL64(v1, 13);
-        (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-        ;; v1 ^= v0;
-        (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-        ;; v0 = ROTL64(v0, 32)
-        (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-        ;; v2 += v3;
-        (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-        ;; v3 = ROTL64(v3, 16);
-        (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-        ;; v3 ^= v2;
-        (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-        ;; v0 += v3;
-        (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-        ;; v3 = ROTL64(v3, 21);
-        (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-        ;; v3 ^= v0;
-        (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-        ;; v2 += v1;
-        (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-        ;; v1 = ROTL64(v1, 17);
-        (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-        ;; v1 ^= v2;
-        (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-        ;; v2 = ROTL64(v2, 32);
-        (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-        ;; v0 ^= m;
-        (set_local $v0 (i64.xor (get_local $v0) (get_local $m)))
-
-        ;; ptr += 8
-        (set_local $ptr (i32.add (get_local $ptr) (i32.const 8)))
-        (br $start_loop)
-      )
-    )
-
-    (block $0
-      (block $1
-        (block $2
-          (block $3
-            (block $4
-              (block $5
-                (block $6
-                  (block $7
-                    (br_table $0 $1 $2 $3 $4 $5 $6 $7 (get_local $left))
-                  )
-                  ;; b |= ((uint64_t) in[6]) << 48;
-                  (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 6))) (i64.const 48))))
-                )
-                ;; b |= ((uint64_t) in[5]) << 40;
-                (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 5))) (i64.const 40))))
-              )
-              ;; b |= ((uint64_t) in[4]) << 32;
-              (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 4))) (i64.const 32))))
-            )
-            ;; b |= ((uint64_t) in[3]) << 24;
-            (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 3))) (i64.const 24))))
-          )
-          ;; b |= ((uint64_t) in[2]) << 16;
-          (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 2))) (i64.const 16))))
-        )
-        ;; b |= ((uint64_t) in[1]) << 8;
-        (set_local $b (i64.or (get_local $b) (i64.shl (i64.load8_u (i32.add (get_local $ptr) (i32.const 1))) (i64.const 8))))
-      )
-      ;; b |= ((uint64_t) in[0]);
-      (set_local $b (i64.or (get_local $b) (i64.load8_u (get_local $ptr))))
-    )
-
-    ;; v3 ^= b;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $b)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; v0 ^= b;
-    (set_local $v0 (i64.xor (get_local $v0) (get_local $b)))
-
-    ;; v2 ^= 0xff;
-    (set_local $v2 (i64.xor (get_local $v2) (i64.const 0xff)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; SIPROUND
-    ;; v0 += v1;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 13);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 13)))
-    ;; v1 ^= v0;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v0)))
-    ;; v0 = ROTL64(v0, 32)
-    (set_local $v0 (i64.rotl (get_local $v0) (i64.const 32)))
-    ;; v2 += v3;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 16);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 16)))
-    ;; v3 ^= v2;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v2)))
-    ;; v0 += v3;
-    (set_local $v0 (i64.add (get_local $v0) (get_local $v3)))
-    ;; v3 = ROTL64(v3, 21);
-    (set_local $v3 (i64.rotl (get_local $v3) (i64.const 21)))
-    ;; v3 ^= v0;
-    (set_local $v3 (i64.xor (get_local $v3) (get_local $v0)))
-    ;; v2 += v1;
-    (set_local $v2 (i64.add (get_local $v2) (get_local $v1)))
-    ;; v1 = ROTL64(v1, 17);
-    (set_local $v1 (i64.rotl (get_local $v1) (i64.const 17)))
-    ;; v1 ^= v2;
-    (set_local $v1 (i64.xor (get_local $v1) (get_local $v2)))
-    ;; v2 = ROTL64(v2, 32);
-    (set_local $v2 (i64.rotl (get_local $v2) (i64.const 32)))
-
-    ;; b = v0 ^ v1 ^ v2 ^ v3;
-    (i64.store (i32.const 0) (i64.xor (get_local $v0) (i64.xor (get_local $v1) (i64.xor (get_local $v2) (get_local $v3)))))
-  )
-)
Author	SHA1	Message	Date
Mathias Buus	07e1bc4ed6	0.5.0	2017-06-28 11:17:18 +02:00
Mathias Buus	6561ff99f1	use xsalsa20 and support crypto_stream_instance	2017-06-28 11:14:00 +02:00
Emil Bay	0f249a7e8f	Run tests with browser-run	2017-06-19 22:39:11 +02:00
Emil Bay	fa6f2a836c	0.4.0	2017-06-19 22:36:13 +02:00
Emil Bay	2bae0d19af	Use independent randombytes_buf	2017-06-19 22:34:38 +02:00
Emil Bay	75bad77847	Upgrade sodium-test	2017-06-19 22:34:37 +02:00
Emil Bay	49feb73134	Move out randombytes_buf	2017-06-19 22:34:12 +02:00
Julian Gruber	642a68c2a1	Add browser support (#1 ) * add browser test target * add browser-manual target	2017-06-19 21:44:32 +02:00
Mathias Buus	abedfa6362	0.3.1	2017-06-12 11:01:30 +02:00
Mathias Buus	de8639f558	use siphash24	2017-06-12 11:01:21 +02:00
Mathias Buus	33befeb87a	cleanup newlines	2017-06-12 10:31:43 +02:00
Mathias Buus	a22454f86f	simply wasm loaded logic	2017-06-12 10:29:16 +02:00