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This commit is contained in:
Chen Yi-Cyuan
2015-01-07 20:17:59 +08:00
parent 0aa248c0b5
commit 41737fe5ee
12 changed files with 440 additions and 234 deletions
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src/sha512.js
+182 -175
View File
@@ -1,29 +1,85 @@
/*
* js-sha512 v0.1.1
* js-sha512 v0.1.2
* https://github.com/emn178/js-sha512
*
* Copyright 2014, emn178@gmail.com
* Copyright 2014-2015, emn178@gmail.com
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
(function(root, undefined){
;(function(root, undefined) {
'use strict';
// Class Long
var Long = function(high, low){
this.high = high | 0;
this.low = low | 0;
var Long = function(high, low) {
this.high = high << 0;
this.low = low << 0;
};
var HEX_CHARS = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
var HEX_TABLE = {
'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9,
'a': 10, 'b': 11, 'c': 12, 'd': 13, 'e': 14, 'f': 15,
'A': 10, 'B': 11, 'C': 12, 'D': 13, 'E': 14, 'F': 15
Long.prototype.and = function(other) {
return new Long(this.high & other.high, this.low & other.low);
};
Long.prototype.xor = function(other) {
return new Long(this.high ^ other.high, this.low ^ other.low);
};
Long.prototype.not = function() {
return new Long(~this.high, ~this.low);
};
Long.prototype.shiftRightUnsigned = function(numBits) {
numBits &= 63;
if(numBits === 0) {
return new Long(this.high, this.low);
}
if(numBits < 32) {
return new Long(this.high >>> numBits, (this.low >>> numBits) | (this.high << (32 - numBits)));
} else if(numBits == 32) {
return new Long(0, this.high);
} else {
return new Long(0, this.high >>> (numBits - 32));
}
};
Long.prototype.rightRotate = function(numBits) {
numBits &= 63;
if(numBits === 0) {
return new Long(this.high, this.low);
}
if(numBits < 32) {
return new Long((this.high >>> numBits) | (this.low << (32 - numBits)), (this.low >>> numBits) | (this.high << (32 - numBits)));
} else if(numBits == 32) {
return new Long(this.low, this.high);
} else {
return new Long((this.low >>> (numBits - 32)) | (this.high << (64 - numBits)), (this.high >>> (numBits - 32)) | (this.low << (64 - numBits)));
}
};
Long.prototype.add = function(other) {
var a1 = this.low & 0xFFFF;
var a2 = this.low >>> 16;
var a3 = this.high & 0xFFFF;
var a4 = this.high >>> 16;
var b1 = other.low & 0xFFFF;
var b2 = other.low >>> 16;
var b3 = other.high & 0xFFFF;
var b4 = other.high >>> 16;
var c1 = a1 + b1;
var c2 = a2 + b2 + (c1 >>> 16);
var c3 = a3 + b3 + (c2 >>> 16);
var c4 = a4 + b4 + (c3 >>> 16);
return new Long((c4 << 16) | (c3 & 0xFFFF), (c2 << 16) | (c1 & 0xFFFF));
};
Long.prototype.toHexString = function() {
return toHexString(this.high) + toHexString(this.low);
};
var HEX_CHARS = '0123456789abcdef'.split('');
var K =[new Long(0x428A2F98, 0xD728AE22), new Long(0x71374491, 0x23EF65CD),
new Long(0xB5C0FBCF, 0xEC4D3B2F), new Long(0xE9B5DBA5, 0x8189DBBC),
new Long(0x3956C25B, 0xF348B538), new Long(0x59F111F1, 0xB605D019),
@@ -65,77 +121,74 @@
new Long(0x4CC5D4BE, 0xCB3E42B6), new Long(0x597F299C, 0xFC657E2A),
new Long(0x5FCB6FAB, 0x3AD6FAEC), new Long(0x6C44198C, 0x4A475817)];
var sha512 = function(message) {
return sha2(message, 512);
var sha512 = function(message, asciiOnly) {
return sha2(message, 512, asciiOnly);
};
var sha384 = function(message) {
return sha2(message, 384);
var sha384 = function(message, asciiOnly) {
return sha2(message, 384, asciiOnly);
};
var sha512_256 = function(message) {
return sha2(message, 256);
var sha512_256 = function(message, asciiOnly) {
return sha2(message, 256, asciiOnly);
};
var sha512_224 = function(message) {
return sha2(message, 224);
var sha512_224 = function(message, asciiOnly) {
return sha2(message, 224, asciiOnly);
};
var sha2 = function(message, tbit) {
var blocks = hasUTF8(message) ? UTF8toBlocks(message) : ASCIItoBlocks(message);
if(tbit == 512)
{
var h0 = new Long(0x6A09E667, 0xF3BCC908);
var h1 = new Long(0xBB67AE85, 0x84CAA73B);
var h2 = new Long(0x3C6EF372, 0xFE94F82B);
var h3 = new Long(0xA54FF53A, 0x5F1D36F1);
var h4 = new Long(0x510E527F, 0xADE682D1);
var h5 = new Long(0x9B05688C, 0x2B3E6C1F);
var h6 = new Long(0x1F83D9AB, 0xFB41BD6B);
var h7 = new Long(0x5BE0CD19, 0x137E2179);
}
else if(tbit == 384)
{
var h0 = new Long(0xCBBB9D5D, 0xC1059ED8);
var h1 = new Long(0x629A292A, 0x367CD507);
var h2 = new Long(0x9159015A, 0x3070DD17);
var h3 = new Long(0x152FECD8, 0xF70E5939);
var h4 = new Long(0x67332667, 0xFFC00B31);
var h5 = new Long(0x8EB44A87, 0x68581511);
var h6 = new Long(0xDB0C2E0D, 0x64F98FA7);
var h7 = new Long(0x47B5481D, 0xBEFA4FA4);
}
else if(tbit == 256)
{
var h0 = new Long(0x22312194, 0xFC2BF72C);
var h1 = new Long(0x9F555FA3, 0xC84C64C2);
var h2 = new Long(0x2393B86B, 0x6F53B151);
var h3 = new Long(0x96387719, 0x5940EABD);
var h4 = new Long(0x96283EE2, 0xA88EFFE3);
var h5 = new Long(0xBE5E1E25, 0x53863992);
var h6 = new Long(0x2B0199FC, 0x2C85B8AA);
var h7 = new Long(0x0EB72DDC, 0x81C52CA2);
}
else if(tbit == 224)
{
var h0 = new Long(0x8C3D37C8, 0x19544DA2);
var h1 = new Long(0x73E19966, 0x89DCD4D6);
var h2 = new Long(0x1DFAB7AE, 0x32FF9C82);
var h3 = new Long(0x679DD514, 0x582F9FCF);
var h4 = new Long(0x0F6D2B69, 0x7BD44DA8);
var h5 = new Long(0x77E36F73, 0x04C48942);
var h6 = new Long(0x3F9D85A8, 0x6A1D36C8);
var h7 = new Long(0x1112E6AD, 0x91D692A1);
var sha2 = function(message, tbit, asciiOnly) {
var blocks, h0, h1, h2, h3, h4, h5, h6, h7;
if(!asciiOnly && /[^\x00-\x7F]/.test(message)) {
blocks = getBlocksFromUtf8(message);
} else {
blocks = getBlocksFromAscii(message);
}
for(var i = 0, length = blocks.length;i < length;i += 16)
{
var w = [], s0, s1;
for(var j = 0;j < 16;++j)
if(tbit == 512) {
h0 = new Long(0x6A09E667, 0xF3BCC908);
h1 = new Long(0xBB67AE85, 0x84CAA73B);
h2 = new Long(0x3C6EF372, 0xFE94F82B);
h3 = new Long(0xA54FF53A, 0x5F1D36F1);
h4 = new Long(0x510E527F, 0xADE682D1);
h5 = new Long(0x9B05688C, 0x2B3E6C1F);
h6 = new Long(0x1F83D9AB, 0xFB41BD6B);
h7 = new Long(0x5BE0CD19, 0x137E2179);
} else if(tbit == 384) {
h0 = new Long(0xCBBB9D5D, 0xC1059ED8);
h1 = new Long(0x629A292A, 0x367CD507);
h2 = new Long(0x9159015A, 0x3070DD17);
h3 = new Long(0x152FECD8, 0xF70E5939);
h4 = new Long(0x67332667, 0xFFC00B31);
h5 = new Long(0x8EB44A87, 0x68581511);
h6 = new Long(0xDB0C2E0D, 0x64F98FA7);
h7 = new Long(0x47B5481D, 0xBEFA4FA4);
} else if(tbit == 256) {
h0 = new Long(0x22312194, 0xFC2BF72C);
h1 = new Long(0x9F555FA3, 0xC84C64C2);
h2 = new Long(0x2393B86B, 0x6F53B151);
h3 = new Long(0x96387719, 0x5940EABD);
h4 = new Long(0x96283EE2, 0xA88EFFE3);
h5 = new Long(0xBE5E1E25, 0x53863992);
h6 = new Long(0x2B0199FC, 0x2C85B8AA);
h7 = new Long(0x0EB72DDC, 0x81C52CA2);
} else if(tbit == 224) {
h0 = new Long(0x8C3D37C8, 0x19544DA2);
h1 = new Long(0x73E19966, 0x89DCD4D6);
h2 = new Long(0x1DFAB7AE, 0x32FF9C82);
h3 = new Long(0x679DD514, 0x582F9FCF);
h4 = new Long(0x0F6D2B69, 0x7BD44DA8);
h5 = new Long(0x77E36F73, 0x04C48942);
h6 = new Long(0x3F9D85A8, 0x6A1D36C8);
h7 = new Long(0x1112E6AD, 0x91D692A1);
}
for(var i = 0, length = blocks.length;i < length;i += 16) {
var w = [], s0, s1, j;
for(j = 0;j < 16;++j) {
w[j] = blocks[i + j];
for(var j = 16;j < 80;++j)
{
}
for(j = 16;j < 80;++j) {
s0 = w[j - 15].rightRotate(1).xor(w[j - 15].rightRotate(8)).xor(w[j - 15].shiftRightUnsigned(7));
s1 = w[j - 2].rightRotate(19).xor(w[j - 2].rightRotate(61)).xor(w[j - 2].shiftRightUnsigned(6));
w[j] = w[j - 16].add(s0).add(w[j - 7]).add(s1);
@@ -151,8 +204,7 @@
var h = h7;
var maj, t1, t2, ch;
for(var j = 0;j < 80;++j)
{
for(j = 0;j < 80;++j) {
s0 = a.rightRotate(28).xor(a.rightRotate(34)).xor(a.rightRotate(39));
maj = a.and(b).xor(a.and(c)).xor(b.and(c));
t2 = s0.add(maj);
@@ -181,145 +233,100 @@
}
var hex = h0.toHexString() + h1.toHexString() + h2.toHexString() + h3.toHexString();
if(tbit == 224)
if(tbit == 224) {
return hex.substr(0, hex.length - 8);
if(tbit >= 384)
}
if(tbit >= 384) {
hex += h4.toHexString() + h5.toHexString();
if(tbit == 512)
}
if(tbit == 512) {
hex += h6.toHexString() + h7.toHexString();
}
return hex;
};
var hasUTF8 = function(message) {
var i = message.length;
while(i--)
if(message.charCodeAt(i) > 127)
return true;
return false;
var getBytesFromUtf8 = function(str) {
var bytes = [], index = 0;
for (var i = 0;i < str.length; i++) {
var c = str.charCodeAt(i);
if (c < 0x80) {
bytes[index++] = c;
} else if (c < 0x800) {
bytes[index++] = 0xc0 | (c >> 6);
bytes[index++] = 0x80 | (c & 0x3f);
} else if (c < 0xd800 || c >= 0xe000) {
bytes[index++] = 0xe0 | (c >> 12);
bytes[index++] = 0x80 | ((c >> 6) & 0x3f);
bytes[index++] = 0x80 | (c & 0x3f);
} else {
c = 0x10000 + (((c & 0x3ff) << 10) | (str.charCodeAt(++i) & 0x3ff));
bytes[index++] = 0xf0 | (c >> 18);
bytes[index++] = 0x80 | ((c >> 12) & 0x3f);
bytes[index++] = 0x80 | ((c >> 6) & 0x3f);
bytes[index++] = 0x80 | (c & 0x3f);
}
}
return bytes;
};
var ASCIItoBlocks = function(message) {
var getBlocksFromAscii = function(message) {
// a block is 32 bits(4 bytes), a chunk is 1024 bits(128 bytes)
var length = message.length;
var chunkCount = ((length + 16) >> 7) + 1;
var blockCount = chunkCount << 5; // chunkCount * 32
var blocks = [];
var i;
for(i = 0;i < blockCount;++i)
var blocks = [], i;
for(i = 0;i < blockCount;++i) {
blocks[i] = 0;
for(i = 0;i < length;++i)
blocks[i >> 2] |= message.charCodeAt(i) << (3 - (i % 4) << 3);
blocks[i >> 2] |= 0x80 << (3 - (i % 4) << 3);
}
for(i = 0;i < length;++i) {
blocks[i >> 2] |= message.charCodeAt(i) << (3 - (i & 3) << 3);
}
blocks[i >> 2] |= 0x80 << (3 - (i & 3) << 3);
blocks[blockCount - 1] = length << 3; // length * 8
var blocks64 = [];
for(i = 0;i < blockCount;i += 2)
for(i = 0;i < blockCount;i += 2) {
blocks64[i >> 1] = new Long(blocks[i], blocks[i + 1]);
}
return blocks64;
};
var UTF8toBlocks = function(message) {
var uri = encodeURIComponent(message);
var blocks = [];
for(var i = 0, bytes = 0, length = uri.length;i < length;++i)
{
var c = uri.charCodeAt(i);
if(c == 37) // %
blocks[bytes >> 2] |= ((HEX_TABLE[uri.charAt(++i)] << 4) | HEX_TABLE[uri.charAt(++i)]) << (3 - (bytes % 4) << 3);
else
blocks[bytes >> 2] |= c << (3 - (bytes % 4) << 3);
++bytes;
}
var chunkCount = ((bytes + 16) >> 7) + 1;
var getBlocksFromUtf8 = function(message) {
var bytes = getBytesFromUtf8(message);
var length = bytes.length;
var chunkCount = ((length + 16) >> 7) + 1;
var blockCount = chunkCount << 5; // chunkCount * 32
var index = bytes >> 2;
blocks[index] |= 0x80 << (3 - (bytes % 4) << 3);
for(var i = index + 1;i < blockCount;++i)
var blocks = [], i;
for(i = 0;i < blockCount;++i) {
blocks[i] = 0;
blocks[blockCount - 1] = bytes << 3; // bytes * 8
}
for(i = 0;i < length;++i) {
blocks[i >> 2] |= bytes[i] << (3 - (i & 3) << 3);
}
blocks[i >> 2] |= 0x80 << (3 - (i & 3) << 3);
blocks[blockCount - 1] = length << 3; // length * 8
var blocks64 = [];
for(i = 0;i < blockCount;i += 2)
for(i = 0;i < blockCount;i += 2) {
blocks64[i >> 1] = new Long(blocks[i], blocks[i + 1]);
}
return blocks64;
};
var toHexString = function(num) {
var hex = "";
for(var i = 0; i < 4; i++)
{
var hex = '';
for(var i = 0; i < 4; i++) {
var offset = 3 - i << 3;
hex += HEX_CHARS[(num >> (offset + 4)) & 0x0F] + HEX_CHARS[(num >> offset) & 0x0F];
}
return hex;
};
Long.prototype.and = function(other){
return new Long(this.high & other.high, this.low & other.low);
};
Long.prototype.xor = function(other){
return new Long(this.high ^ other.high, this.low ^ other.low);
};
Long.prototype.not = function(){
return new Long(~this.high, ~this.low);
};
Long.prototype.shiftRightUnsigned = function(numBits){
numBits &= 63;
if(numBits == 0)
return new Long(this.high, this.low);
if(numBits < 32)
return new Long(this.high >>> numBits, (this.low >>> numBits) | (this.high << (32 - numBits)));
else if(numBits == 32)
return new Long(0, this.high);
else
return new Long(0, this.high >>> (numBits - 32));
};
Long.prototype.rightRotate = function(numBits){
numBits &= 63;
if(numBits == 0)
return new Long(this.high, this.low);
if(numBits < 32)
return new Long((this.high >>> numBits) | (this.low << (32 - numBits)), (this.low >>> numBits) | (this.high << (32 - numBits)));
else if(numBits == 32)
return new Long(this.low, this.high);
else
return new Long((this.low >>> (numBits - 32)) | (this.high << (64 - numBits)), (this.high >>> (numBits - 32)) | (this.low << (64 - numBits)));
};
Long.prototype.add = function(other){
var a1 = this.low & 0xFFFF;
var a2 = this.low >>> 16;
var a3 = this.high & 0xFFFF;
var a4 = this.high >>> 16;
var b1 = other.low & 0xFFFF;
var b2 = other.low >>> 16;
var b3 = other.high & 0xFFFF;
var b4 = other.high >>> 16;
var c1 = a1 + b1;
var c2 = a2 + b2 + (c1 >>> 16);
var c3 = a3 + b3 + (c2 >>> 16);
var c4 = a4 + b4 + (c3 >>> 16);
return new Long((c4 << 16) | (c3 & 0xFFFF), (c2 << 16) | (c1 & 0xFFFF));
};
Long.prototype.toHexString = function() {
return toHexString(this.high) + toHexString(this.low);
};
if(typeof(module) != 'undefined')
{
if(typeof(module) != 'undefined') {
sha512.sha512 = sha512;
sha512.sha384 = sha384;
sha512.sha512_256 = sha512_256;
sha512.sha512_224 = sha512_224;
module.exports = sha512;
}
else if(root)
{
} else if(root) {
root.sha512 = sha512;
root.sha384 = sha384;
root.sha512_256 = sha512_256;