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sodium-javascript

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sodium-javascript - npm Package Compare versions

Comparing version 0.3.1 to 0.5.0

crypto_stream.js
randombytes.js

2

crypto_kdf.js
var assert = require('nanoassert')
var randombytes_buf = require('.').randombytes_buf
var randombytes_buf = require('./randombytes').randombytes_buf
var blake2b = require('blake2b')

@@ -4,0 +4,0 @@

2

example.js

@@ -21,1 +21,3 @@ var sodium = require('./')

console.log('Plaintext:', plainText.toString())
if (typeof window !== 'undefined') window.close()

511

index.js

@@ -6,2 +6,3 @@ 'use strict';

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

@@ -20,4 +21,4 @@ // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri.

// 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

@@ -61,408 +62,2 @@ var _0 = new Uint8Array(16);

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);
}
/*

@@ -825,2 +420,10 @@ * Port of Andrew Moon's Poly1305-donna-16. Public domain.

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) {

@@ -1391,28 +994,2 @@ var s = new poly1305(k);

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 = [

@@ -2120,21 +1697,18 @@ 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,

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_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_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_easy(o, msg, n, k) {

@@ -2193,4 +1767,2 @@ check(msg, 0)

sodium.randombytes_buf = randombytes_buf
sodium.crypto_sign_BYTES = crypto_sign_BYTES

@@ -2210,8 +1782,5 @@ sodium.crypto_sign_PUBLICKEYBYTES = crypto_sign_PUBLICKEYBYTES

forward(require('./crypto_shorthash'))
forward(require('./randombytes'))
forward(require('./crypto_stream'))
sodium.crypto_stream_KEYBYTES = 32
sodium.crypto_stream_NONCEBYTES = 24
sodium.crypto_stream = crypto_stream_wrap
sodium.crypto_stream_xor = crypto_stream_xor_wrap
sodium.crypto_scalarmult_BYTES = crypto_scalarmult_BYTES

@@ -2227,2 +1796,4 @@ sodium.crypto_scalarmult_SCALARBYTES = crypto_scalarmult_SCALARBYTES

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

@@ -2242,29 +1813,1 @@ function cleanup(arr) {

}
(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);
};
}
}
})();

18

package.json
{
"name": "sodium-javascript",
"version": "0.3.1",
"version": "0.5.0",
"description": "WIP - a pure javascript version of sodium-native",

@@ -9,15 +9,15 @@ "main": "index.js",

"nanoassert": "^1.0.0",
"siphash24": "^1.0.1"
"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"
"browser": "browserify test.js | browser-run",
"browser-manual": "browserify test.js | browser-run -p 1234",
"test": "node test.js"
},
"browserify": {
"transform": [
"brfs"
]
},
"repository": {

@@ -24,0 +24,0 @@ "type": "git",

2

test.js
require('sodium-test')(require('.'))
if (typeof window !== 'undefined') window.close()
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