Revision 261548ff
Added by koszko about 2 years ago
| common/sha256.js | ||
|---|---|---|
| 7 | 7 |
* @license MIT |
| 8 | 8 |
*/ |
| 9 | 9 |
|
| 10 |
"use strict";
|
|
| 10 |
var fake_window = {};
|
|
| 11 | 11 |
|
| 12 |
(() => {
|
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| 13 |
var fake_window = {};
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| 14 |
|
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| 15 |
console.log('hello, crypto!');
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| 16 |
var ERROR = 'input is invalid type'; |
|
| 17 |
var WINDOW = typeof window === 'object'; |
|
| 18 |
var root = /*WINDOW ? window : {}*/ fake_window;
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| 19 |
if (root.JS_SHA256_NO_WINDOW) {
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|
| 12 |
var ERROR = 'input is invalid type'; |
|
| 13 |
var WINDOW = typeof fake_window === 'object'; |
|
| 14 |
var root = /*WINDOW ? window : {}*/ fake_window;
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| 15 |
if (root.JS_SHA256_NO_WINDOW) {
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| 20 | 16 |
WINDOW = false; |
| 21 |
}
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| 22 |
var WEB_WORKER = !WINDOW && typeof self === 'object';
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| 23 |
var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
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| 24 |
if (NODE_JS) {
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|
| 17 |
} |
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| 18 |
var WEB_WORKER = !WINDOW && typeof self === 'object'; |
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| 19 |
var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node; |
|
| 20 |
if (NODE_JS) {
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| 25 | 21 |
root = global; |
| 26 |
} else if (WEB_WORKER) {
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| 22 |
} else if (WEB_WORKER) {
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| 27 | 23 |
root = self; |
| 28 |
}
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| 29 |
var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports;
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| 30 |
var AMD = typeof define === 'function' && define.amd;
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| 31 |
var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
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| 32 |
var HEX_CHARS = '0123456789abcdef'.split('');
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| 33 |
var EXTRA = [-2147483648, 8388608, 32768, 128];
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| 34 |
var SHIFT = [24, 16, 8, 0];
|
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| 35 |
var K = [
|
|
| 24 |
} |
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| 25 |
var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports; |
|
| 26 |
var AMD = typeof define === 'function' && define.amd; |
|
| 27 |
var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined'; |
|
| 28 |
var HEX_CHARS = '0123456789abcdef'.split('');
|
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| 29 |
var EXTRA = [-2147483648, 8388608, 32768, 128]; |
|
| 30 |
var SHIFT = [24, 16, 8, 0]; |
|
| 31 |
var K = [ |
|
| 36 | 32 |
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, |
| 37 | 33 |
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, |
| 38 | 34 |
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, |
| ... | ... | |
| 41 | 37 |
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, |
| 42 | 38 |
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, |
| 43 | 39 |
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 |
| 44 |
];
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| 45 |
var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer'];
|
|
| 40 |
]; |
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| 41 |
var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer']; |
|
| 46 | 42 |
|
| 47 |
var blocks = [];
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| 43 |
var blocks = []; |
|
| 48 | 44 |
|
| 49 |
if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) {
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| 45 |
if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) {
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| 50 | 46 |
Array.isArray = function (obj) {
|
| 51 |
return Object.prototype.toString.call(obj) === '[object Array]';
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| 47 |
return Object.prototype.toString.call(obj) === '[object Array]';
|
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| 52 | 48 |
}; |
| 53 |
}
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|
| 49 |
} |
|
| 54 | 50 |
|
| 55 |
if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
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| 51 |
if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
|
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| 56 | 52 |
ArrayBuffer.isView = function (obj) {
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| 57 |
return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
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| 53 |
return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
|
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| 58 | 54 |
}; |
| 59 |
}
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| 55 |
} |
|
| 60 | 56 |
|
| 61 |
var createOutputMethod = function (outputType, is224) {
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| 57 |
var createOutputMethod = function (outputType, is224) {
|
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| 62 | 58 |
return function (message) {
|
| 63 |
return new Sha256(is224, true).update(message)[outputType]();
|
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| 59 |
return new Sha256(is224, true).update(message)[outputType]();
|
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| 64 | 60 |
}; |
| 65 |
};
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| 61 |
}; |
|
| 66 | 62 |
|
| 67 |
var createMethod = function (is224) {
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| 63 |
var createMethod = function (is224) {
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| 68 | 64 |
var method = createOutputMethod('hex', is224);
|
| 69 | 65 |
if (NODE_JS) {
|
| 70 |
method = nodeWrap(method, is224);
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| 66 |
method = nodeWrap(method, is224);
|
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| 71 | 67 |
} |
| 72 | 68 |
method.create = function () {
|
| 73 |
return new Sha256(is224);
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| 69 |
return new Sha256(is224);
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| 74 | 70 |
}; |
| 75 | 71 |
method.update = function (message) {
|
| 76 |
return method.create().update(message);
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| 72 |
return method.create().update(message);
|
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| 77 | 73 |
}; |
| 78 | 74 |
for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
|
| 79 |
var type = OUTPUT_TYPES[i];
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| 80 |
method[type] = createOutputMethod(type, is224);
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| 75 |
var type = OUTPUT_TYPES[i];
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| 76 |
method[type] = createOutputMethod(type, is224);
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| 81 | 77 |
} |
| 82 | 78 |
return method; |
| 83 |
};
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| 79 |
}; |
|
| 84 | 80 |
|
| 85 |
var nodeWrap = function (method, is224) {
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|
| 81 |
var nodeWrap = function (method, is224) {
|
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| 86 | 82 |
var crypto = eval("require('crypto')");
|
| 87 | 83 |
var Buffer = eval("require('buffer').Buffer");
|
| 88 | 84 |
var algorithm = is224 ? 'sha224' : 'sha256'; |
| 89 | 85 |
var nodeMethod = function (message) {
|
| 90 |
if (typeof message === 'string') {
|
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| 91 |
return crypto.createHash(algorithm).update(message, 'utf8').digest('hex');
|
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| 92 |
} else {
|
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| 93 |
if (message === null || message === undefined) {
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| 94 |
throw new Error(ERROR);
|
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| 95 |
} else if (message.constructor === ArrayBuffer) {
|
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| 96 |
message = new Uint8Array(message);
|
|
| 97 |
} |
|
| 98 |
}
|
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| 99 |
if (Array.isArray(message) || ArrayBuffer.isView(message) ||
|
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| 100 |
message.constructor === Buffer) {
|
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| 101 |
return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex');
|
|
| 102 |
} else {
|
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| 103 |
return method(message); |
|
| 104 |
}
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| 86 |
if (typeof message === 'string') {
|
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| 87 |
return crypto.createHash(algorithm).update(message, 'utf8').digest('hex');
|
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| 88 |
} else {
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| 89 |
if (message === null || message === undefined) {
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| 90 |
throw new Error(ERROR);
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| 91 |
} else if (message.constructor === ArrayBuffer) {
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| 92 |
message = new Uint8Array(message);
|
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| 93 |
}
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| 94 |
}
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| 95 |
if (Array.isArray(message) || ArrayBuffer.isView(message) ||
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| 96 |
message.constructor === Buffer) {
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| 97 |
return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex');
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| 98 |
} else {
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| 99 |
return method(message);
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| 100 |
}
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| 105 | 101 |
}; |
| 106 | 102 |
return nodeMethod; |
| 107 |
};
|
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| 103 |
}; |
|
| 108 | 104 |
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| 109 |
var createHmacOutputMethod = function (outputType, is224) {
|
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| 105 |
var createHmacOutputMethod = function (outputType, is224) {
|
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| 110 | 106 |
return function (key, message) {
|
| 111 |
return new HmacSha256(key, is224, true).update(message)[outputType]();
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| 107 |
return new HmacSha256(key, is224, true).update(message)[outputType]();
|
|
| 112 | 108 |
}; |
| 113 |
};
|
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| 109 |
}; |
|
| 114 | 110 |
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| 115 |
var createHmacMethod = function (is224) {
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| 111 |
var createHmacMethod = function (is224) {
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| 116 | 112 |
var method = createHmacOutputMethod('hex', is224);
|
| 117 | 113 |
method.create = function (key) {
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| 118 |
return new HmacSha256(key, is224);
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| 114 |
return new HmacSha256(key, is224);
|
|
| 119 | 115 |
}; |
| 120 | 116 |
method.update = function (key, message) {
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| 121 |
return method.create(key).update(message);
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| 117 |
return method.create(key).update(message);
|
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| 122 | 118 |
}; |
| 123 | 119 |
for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
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| 124 |
var type = OUTPUT_TYPES[i];
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| 125 |
method[type] = createHmacOutputMethod(type, is224);
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| 120 |
var type = OUTPUT_TYPES[i];
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| 121 |
method[type] = createHmacOutputMethod(type, is224);
|
|
| 126 | 122 |
} |
| 127 | 123 |
return method; |
| 128 |
};
|
|
| 124 |
}; |
|
| 129 | 125 |
|
| 130 |
function Sha256(is224, sharedMemory) {
|
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| 126 |
function Sha256(is224, sharedMemory) {
|
|
| 131 | 127 |
if (sharedMemory) {
|
| 132 |
blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
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| 133 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] = |
|
| 134 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] = |
|
| 135 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; |
|
| 136 |
this.blocks = blocks;
|
|
| 128 |
blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
| 129 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
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| 130 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
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| 131 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
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| 132 |
this.blocks = blocks;
|
|
| 137 | 133 |
} else {
|
| 138 |
this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
|
| 134 |
this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
|
| 139 | 135 |
} |
| 140 | 136 |
|
| 141 | 137 |
if (is224) {
|
| 142 |
this.h0 = 0xc1059ed8;
|
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| 143 |
this.h1 = 0x367cd507;
|
|
| 144 |
this.h2 = 0x3070dd17;
|
|
| 145 |
this.h3 = 0xf70e5939;
|
|
| 146 |
this.h4 = 0xffc00b31;
|
|
| 147 |
this.h5 = 0x68581511;
|
|
| 148 |
this.h6 = 0x64f98fa7;
|
|
| 149 |
this.h7 = 0xbefa4fa4;
|
|
| 138 |
this.h0 = 0xc1059ed8;
|
|
| 139 |
this.h1 = 0x367cd507;
|
|
| 140 |
this.h2 = 0x3070dd17;
|
|
| 141 |
this.h3 = 0xf70e5939;
|
|
| 142 |
this.h4 = 0xffc00b31;
|
|
| 143 |
this.h5 = 0x68581511;
|
|
| 144 |
this.h6 = 0x64f98fa7;
|
|
| 145 |
this.h7 = 0xbefa4fa4;
|
|
| 150 | 146 |
} else { // 256
|
| 151 |
this.h0 = 0x6a09e667;
|
|
| 152 |
this.h1 = 0xbb67ae85;
|
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| 153 |
this.h2 = 0x3c6ef372;
|
|
| 154 |
this.h3 = 0xa54ff53a;
|
|
| 155 |
this.h4 = 0x510e527f;
|
|
| 156 |
this.h5 = 0x9b05688c;
|
|
| 157 |
this.h6 = 0x1f83d9ab;
|
|
| 158 |
this.h7 = 0x5be0cd19;
|
|
| 147 |
this.h0 = 0x6a09e667;
|
|
| 148 |
this.h1 = 0xbb67ae85;
|
|
| 149 |
this.h2 = 0x3c6ef372;
|
|
| 150 |
this.h3 = 0xa54ff53a;
|
|
| 151 |
this.h4 = 0x510e527f;
|
|
| 152 |
this.h5 = 0x9b05688c;
|
|
| 153 |
this.h6 = 0x1f83d9ab;
|
|
| 154 |
this.h7 = 0x5be0cd19;
|
|
| 159 | 155 |
} |
| 160 | 156 |
|
| 161 | 157 |
this.block = this.start = this.bytes = this.hBytes = 0; |
| 162 | 158 |
this.finalized = this.hashed = false; |
| 163 | 159 |
this.first = true; |
| 164 | 160 |
this.is224 = is224; |
| 165 |
}
|
|
| 161 |
} |
|
| 166 | 162 |
|
| 167 |
Sha256.prototype.update = function (message) {
|
|
| 163 |
Sha256.prototype.update = function (message) {
|
|
| 168 | 164 |
if (this.finalized) {
|
| 169 |
return;
|
|
| 165 |
return;
|
|
| 170 | 166 |
} |
| 171 | 167 |
var notString, type = typeof message; |
| 172 | 168 |
if (type !== 'string') {
|
| 173 |
if (type === 'object') {
|
|
| 174 |
if (message === null) {
|
|
| 175 |
throw new Error(ERROR); |
|
| 176 |
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
|
|
| 177 |
message = new Uint8Array(message); |
|
| 178 |
} else if (!Array.isArray(message)) {
|
|
| 179 |
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
|
|
| 169 |
if (type === 'object') {
|
|
| 170 |
if (message === null) {
|
|
| 171 |
throw new Error(ERROR); |
|
| 172 |
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
|
|
| 173 |
message = new Uint8Array(message); |
|
| 174 |
} else if (!Array.isArray(message)) {
|
|
| 175 |
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
|
|
| 176 |
throw new Error(ERROR); |
|
| 177 |
} |
|
| 178 |
} |
|
| 179 |
} else {
|
|
| 180 | 180 |
throw new Error(ERROR); |
| 181 |
} |
|
| 182 |
} |
|
| 183 |
} else {
|
|
| 184 |
throw new Error(ERROR); |
|
| 185 |
} |
|
| 186 |
notString = true; |
|
| 181 |
} |
|
| 182 |
notString = true; |
|
| 187 | 183 |
} |
| 188 | 184 |
var code, index = 0, i, length = message.length, blocks = this.blocks; |
| 189 | 185 |
|
| 190 | 186 |
while (index < length) {
|
| 191 |
if (this.hashed) {
|
|
| 192 |
this.hashed = false; |
|
| 193 |
blocks[0] = this.block; |
|
| 194 |
blocks[16] = blocks[1] = blocks[2] = blocks[3] = |
|
| 195 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
|
| 196 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
|
| 197 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
|
| 198 |
}
|
|
| 199 |
|
|
| 200 |
if (notString) {
|
|
| 201 |
for (i = this.start; index < length && i < 64; ++index) {
|
|
| 202 |
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
|
|
| 203 |
} |
|
| 204 |
} else {
|
|
| 205 |
for (i = this.start; index < length && i < 64; ++index) {
|
|
| 206 |
code = message.charCodeAt(index);
|
|
| 207 |
if (code < 0x80) {
|
|
| 208 |
blocks[i >> 2] |= code << SHIFT[i++ & 3];
|
|
| 209 |
} else if (code < 0x800) {
|
|
| 210 |
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
|
|
| 211 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 212 |
} else if (code < 0xd800 || code >= 0xe000) {
|
|
| 213 |
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
|
|
| 214 |
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 215 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 216 |
} else {
|
|
| 217 |
code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
|
|
| 218 |
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
|
|
| 219 |
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 220 |
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 221 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 222 |
}
|
|
| 223 |
} |
|
| 224 |
}
|
|
| 225 |
|
|
| 226 |
this.lastByteIndex = i;
|
|
| 227 |
this.bytes += i - this.start;
|
|
| 228 |
if (i >= 64) {
|
|
| 229 |
this.block = blocks[16]; |
|
| 230 |
this.start = i - 64; |
|
| 231 |
this.hash(); |
|
| 232 |
this.hashed = true; |
|
| 233 |
} else {
|
|
| 234 |
this.start = i; |
|
| 235 |
}
|
|
| 187 |
if (this.hashed) {
|
|
| 188 |
this.hashed = false;
|
|
| 189 |
blocks[0] = this.block;
|
|
| 190 |
blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
| 191 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
|
| 192 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
|
| 193 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
|
| 194 |
}
|
|
| 195 |
|
|
| 196 |
if (notString) {
|
|
| 197 |
for (i = this.start; index < length && i < 64; ++index) {
|
|
| 198 |
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
|
|
| 199 |
}
|
|
| 200 |
} else {
|
|
| 201 |
for (i = this.start; index < length && i < 64; ++index) {
|
|
| 202 |
code = message.charCodeAt(index);
|
|
| 203 |
if (code < 0x80) {
|
|
| 204 |
blocks[i >> 2] |= code << SHIFT[i++ & 3];
|
|
| 205 |
} else if (code < 0x800) {
|
|
| 206 |
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
|
|
| 207 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 208 |
} else if (code < 0xd800 || code >= 0xe000) {
|
|
| 209 |
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
|
|
| 210 |
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 211 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 212 |
} else {
|
|
| 213 |
code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
|
|
| 214 |
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
|
|
| 215 |
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 216 |
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
| 217 |
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
| 218 |
}
|
|
| 219 |
}
|
|
| 220 |
}
|
|
| 221 |
|
|
| 222 |
this.lastByteIndex = i;
|
|
| 223 |
this.bytes += i - this.start;
|
|
| 224 |
if (i >= 64) {
|
|
| 225 |
this.block = blocks[16];
|
|
| 226 |
this.start = i - 64;
|
|
| 227 |
this.hash();
|
|
| 228 |
this.hashed = true;
|
|
| 229 |
} else {
|
|
| 230 |
this.start = i;
|
|
| 231 |
}
|
|
| 236 | 232 |
} |
| 237 | 233 |
if (this.bytes > 4294967295) {
|
| 238 |
this.hBytes += this.bytes / 4294967296 << 0;
|
|
| 239 |
this.bytes = this.bytes % 4294967296;
|
|
| 234 |
this.hBytes += this.bytes / 4294967296 << 0;
|
|
| 235 |
this.bytes = this.bytes % 4294967296;
|
|
| 240 | 236 |
} |
| 241 | 237 |
return this; |
| 242 |
};
|
|
| 238 |
}; |
|
| 243 | 239 |
|
| 244 |
Sha256.prototype.finalize = function () {
|
|
| 240 |
Sha256.prototype.finalize = function () {
|
|
| 245 | 241 |
if (this.finalized) {
|
| 246 |
return;
|
|
| 242 |
return;
|
|
| 247 | 243 |
} |
| 248 | 244 |
this.finalized = true; |
| 249 | 245 |
var blocks = this.blocks, i = this.lastByteIndex; |
| ... | ... | |
| 251 | 247 |
blocks[i >> 2] |= EXTRA[i & 3]; |
| 252 | 248 |
this.block = blocks[16]; |
| 253 | 249 |
if (i >= 56) {
|
| 254 |
if (!this.hashed) {
|
|
| 255 |
this.hash(); |
|
| 256 |
}
|
|
| 257 |
blocks[0] = this.block;
|
|
| 258 |
blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
| 259 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] = |
|
| 260 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] = |
|
| 261 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; |
|
| 250 |
if (!this.hashed) {
|
|
| 251 |
this.hash();
|
|
| 252 |
}
|
|
| 253 |
blocks[0] = this.block;
|
|
| 254 |
blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
| 255 |
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
|
| 256 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
|
| 257 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
|
| 262 | 258 |
} |
| 263 | 259 |
blocks[14] = this.hBytes << 3 | this.bytes >>> 29; |
| 264 | 260 |
blocks[15] = this.bytes << 3; |
| 265 | 261 |
this.hash(); |
| 266 |
};
|
|
| 262 |
}; |
|
| 267 | 263 |
|
| 268 |
Sha256.prototype.hash = function () {
|
|
| 264 |
Sha256.prototype.hash = function () {
|
|
| 269 | 265 |
var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6, |
| 270 |
h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc;
|
|
| 266 |
h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc;
|
|
| 271 | 267 |
|
| 272 | 268 |
for (j = 16; j < 64; ++j) {
|
| 273 |
// rightrotate
|
|
| 274 |
t1 = blocks[j - 15];
|
|
| 275 |
s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3);
|
|
| 276 |
t1 = blocks[j - 2];
|
|
| 277 |
s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10);
|
|
| 278 |
blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0;
|
|
| 269 |
// rightrotate
|
|
| 270 |
t1 = blocks[j - 15];
|
|
| 271 |
s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3);
|
|
| 272 |
t1 = blocks[j - 2];
|
|
| 273 |
s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10);
|
|
| 274 |
blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0;
|
|
| 279 | 275 |
} |
| 280 | 276 |
|
| 281 | 277 |
bc = b & c; |
| 282 | 278 |
for (j = 0; j < 64; j += 4) {
|
| 283 |
if (this.first) {
|
|
| 284 |
if (this.is224) {
|
|
| 285 |
ab = 300032;
|
|
| 286 |
t1 = blocks[0] - 1413257819;
|
|
| 287 |
h = t1 - 150054599 << 0;
|
|
| 288 |
d = t1 + 24177077 << 0;
|
|
| 289 |
} else {
|
|
| 290 |
ab = 704751109;
|
|
| 291 |
t1 = blocks[0] - 210244248;
|
|
| 292 |
h = t1 - 1521486534 << 0;
|
|
| 293 |
d = t1 + 143694565 << 0;
|
|
| 294 |
} |
|
| 295 |
this.first = false; |
|
| 296 |
} else {
|
|
| 297 |
s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10)); |
|
| 298 |
s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7)); |
|
| 299 |
ab = a & b; |
|
| 300 |
maj = ab ^ (a & c) ^ bc; |
|
| 301 |
ch = (e & f) ^ (~e & g); |
|
| 302 |
t1 = h + s1 + ch + K[j] + blocks[j]; |
|
| 303 |
t2 = s0 + maj; |
|
| 304 |
h = d + t1 << 0; |
|
| 305 |
d = t1 + t2 << 0; |
|
| 306 |
}
|
|
| 307 |
s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10));
|
|
| 308 |
s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7));
|
|
| 309 |
da = d & a;
|
|
| 310 |
maj = da ^ (d & b) ^ ab;
|
|
| 311 |
ch = (h & e) ^ (~h & f);
|
|
| 312 |
t1 = g + s1 + ch + K[j + 1] + blocks[j + 1];
|
|
| 313 |
t2 = s0 + maj;
|
|
| 314 |
g = c + t1 << 0;
|
|
| 315 |
c = t1 + t2 << 0;
|
|
| 316 |
s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10));
|
|
| 317 |
s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7));
|
|
| 318 |
cd = c & d;
|
|
| 319 |
maj = cd ^ (c & a) ^ da;
|
|
| 320 |
ch = (g & h) ^ (~g & e);
|
|
| 321 |
t1 = f + s1 + ch + K[j + 2] + blocks[j + 2];
|
|
| 322 |
t2 = s0 + maj;
|
|
| 323 |
f = b + t1 << 0;
|
|
| 324 |
b = t1 + t2 << 0;
|
|
| 325 |
s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10));
|
|
| 326 |
s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7));
|
|
| 327 |
bc = b & c;
|
|
| 328 |
maj = bc ^ (b & d) ^ cd;
|
|
| 329 |
ch = (f & g) ^ (~f & h);
|
|
| 330 |
t1 = e + s1 + ch + K[j + 3] + blocks[j + 3];
|
|
| 331 |
t2 = s0 + maj;
|
|
| 332 |
e = a + t1 << 0;
|
|
| 333 |
a = t1 + t2 << 0;
|
|
| 279 |
if (this.first) {
|
|
| 280 |
if (this.is224) {
|
|
| 281 |
ab = 300032;
|
|
| 282 |
t1 = blocks[0] - 1413257819;
|
|
| 283 |
h = t1 - 150054599 << 0;
|
|
| 284 |
d = t1 + 24177077 << 0;
|
|
| 285 |
} else {
|
|
| 286 |
ab = 704751109;
|
|
| 287 |
t1 = blocks[0] - 210244248;
|
|
| 288 |
h = t1 - 1521486534 << 0;
|
|
| 289 |
d = t1 + 143694565 << 0;
|
|
| 290 |
}
|
|
| 291 |
this.first = false;
|
|
| 292 |
} else {
|
|
| 293 |
s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10));
|
|
| 294 |
s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7));
|
|
| 295 |
ab = a & b;
|
|
| 296 |
maj = ab ^ (a & c) ^ bc;
|
|
| 297 |
ch = (e & f) ^ (~e & g);
|
|
| 298 |
t1 = h + s1 + ch + K[j] + blocks[j];
|
|
| 299 |
t2 = s0 + maj;
|
|
| 300 |
h = d + t1 << 0;
|
|
| 301 |
d = t1 + t2 << 0;
|
|
| 302 |
}
|
|
| 303 |
s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10));
|
|
| 304 |
s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7));
|
|
| 305 |
da = d & a;
|
|
| 306 |
maj = da ^ (d & b) ^ ab;
|
|
| 307 |
ch = (h & e) ^ (~h & f);
|
|
| 308 |
t1 = g + s1 + ch + K[j + 1] + blocks[j + 1];
|
|
| 309 |
t2 = s0 + maj;
|
|
| 310 |
g = c + t1 << 0;
|
|
| 311 |
c = t1 + t2 << 0;
|
|
| 312 |
s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10));
|
|
| 313 |
s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7));
|
|
| 314 |
cd = c & d;
|
|
| 315 |
maj = cd ^ (c & a) ^ da;
|
|
| 316 |
ch = (g & h) ^ (~g & e);
|
|
| 317 |
t1 = f + s1 + ch + K[j + 2] + blocks[j + 2];
|
|
| 318 |
t2 = s0 + maj;
|
|
| 319 |
f = b + t1 << 0;
|
|
| 320 |
b = t1 + t2 << 0;
|
|
| 321 |
s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10));
|
|
| 322 |
s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7));
|
|
| 323 |
bc = b & c;
|
|
| 324 |
maj = bc ^ (b & d) ^ cd;
|
|
| 325 |
ch = (f & g) ^ (~f & h);
|
|
| 326 |
t1 = e + s1 + ch + K[j + 3] + blocks[j + 3];
|
|
| 327 |
t2 = s0 + maj;
|
|
| 328 |
e = a + t1 << 0;
|
|
| 329 |
a = t1 + t2 << 0;
|
|
| 334 | 330 |
} |
| 335 | 331 |
|
| 336 | 332 |
this.h0 = this.h0 + a << 0; |
| ... | ... | |
| 341 | 337 |
this.h5 = this.h5 + f << 0; |
| 342 | 338 |
this.h6 = this.h6 + g << 0; |
| 343 | 339 |
this.h7 = this.h7 + h << 0; |
| 344 |
};
|
|
| 340 |
}; |
|
| 345 | 341 |
|
| 346 |
Sha256.prototype.hex = function () {
|
|
| 342 |
Sha256.prototype.hex = function () {
|
|
| 347 | 343 |
this.finalize(); |
| 348 | 344 |
|
| 349 | 345 |
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, |
| 350 |
h6 = this.h6, h7 = this.h7;
|
|
| 346 |
h6 = this.h6, h7 = this.h7;
|
|
| 351 | 347 |
|
| 352 | 348 |
var hex = HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] + |
| 353 |
HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
|
|
| 354 |
HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
|
|
| 355 |
HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
|
|
| 356 |
HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
|
|
| 357 |
HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
|
|
| 358 |
HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
|
|
| 359 |
HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
|
|
| 360 |
HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
|
|
| 361 |
HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
|
|
| 362 |
HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
|
|
| 363 |
HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
|
|
| 364 |
HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] +
|
|
| 365 |
HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
|
|
| 366 |
HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
|
|
| 367 |
HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
|
|
| 368 |
HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] +
|
|
| 369 |
HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] +
|
|
| 370 |
HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] +
|
|
| 371 |
HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
|
|
| 372 |
HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] +
|
|
| 373 |
HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] +
|
|
| 374 |
HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] +
|
|
| 375 |
HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
|
|
| 376 |
HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] +
|
|
| 377 |
HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] +
|
|
| 378 |
HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] +
|
|
| 379 |
HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
|
|
| 349 |
HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
|
|
| 350 |
HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
|
|
| 351 |
HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
|
|
| 352 |
HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
|
|
| 353 |
HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
|
|
| 354 |
HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
|
|
| 355 |
HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
|
|
| 356 |
HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
|
|
| 357 |
HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
|
|
| 358 |
HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
|
|
| 359 |
HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
|
|
| 360 |
HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] +
|
|
| 361 |
HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
|
|
| 362 |
HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
|
|
| 363 |
HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
|
|
| 364 |
HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] +
|
|
| 365 |
HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] +
|
|
| 366 |
HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] +
|
|
| 367 |
HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
|
|
| 368 |
HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] +
|
|
| 369 |
HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] +
|
|
| 370 |
HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] +
|
|
| 371 |
HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
|
|
| 372 |
HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] +
|
|
| 373 |
HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] +
|
|
| 374 |
HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] +
|
|
| 375 |
HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
|
|
| 380 | 376 |
if (!this.is224) {
|
| 381 |
hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] +
|
|
| 382 |
HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] + |
|
| 383 |
HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] + |
|
| 384 |
HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F]; |
|
| 377 |
hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] +
|
|
| 378 |
HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] +
|
|
| 379 |
HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] +
|
|
| 380 |
HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F];
|
|
| 385 | 381 |
} |
| 386 | 382 |
return hex; |
| 387 |
};
|
|
| 383 |
}; |
|
| 388 | 384 |
|
| 389 |
Sha256.prototype.toString = Sha256.prototype.hex;
|
|
| 385 |
Sha256.prototype.toString = Sha256.prototype.hex; |
|
| 390 | 386 |
|
| 391 |
Sha256.prototype.digest = function () {
|
|
| 387 |
Sha256.prototype.digest = function () {
|
|
| 392 | 388 |
this.finalize(); |
| 393 | 389 |
|
| 394 | 390 |
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, |
| 395 |
h6 = this.h6, h7 = this.h7;
|
|
| 391 |
h6 = this.h6, h7 = this.h7;
|
|
| 396 | 392 |
|
| 397 | 393 |
var arr = [ |
| 398 |
(h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF,
|
|
| 399 |
(h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF,
|
|
| 400 |
(h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF,
|
|
| 401 |
(h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF,
|
|
| 402 |
(h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF,
|
|
| 403 |
(h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF,
|
|
| 404 |
(h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF
|
|
| 394 |
(h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF,
|
|
| 395 |
(h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF,
|
|
| 396 |
(h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF,
|
|
| 397 |
(h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF,
|
|
| 398 |
(h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF,
|
|
| 399 |
(h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF,
|
|
| 400 |
(h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF
|
|
| 405 | 401 |
]; |
| 406 | 402 |
if (!this.is224) {
|
| 407 |
arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF);
|
|
| 403 |
arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF);
|
|
| 408 | 404 |
} |
| 409 | 405 |
return arr; |
| 410 |
};
|
|
| 406 |
}; |
|
| 411 | 407 |
|
| 412 |
Sha256.prototype.array = Sha256.prototype.digest;
|
|
| 408 |
Sha256.prototype.array = Sha256.prototype.digest; |
|
| 413 | 409 |
|
| 414 |
Sha256.prototype.arrayBuffer = function () {
|
|
| 410 |
Sha256.prototype.arrayBuffer = function () {
|
|
| 415 | 411 |
this.finalize(); |
| 416 | 412 |
|
| 417 | 413 |
var buffer = new ArrayBuffer(this.is224 ? 28 : 32); |
| ... | ... | |
| 424 | 420 |
dataView.setUint32(20, this.h5); |
| 425 | 421 |
dataView.setUint32(24, this.h6); |
| 426 | 422 |
if (!this.is224) {
|
| 427 |
dataView.setUint32(28, this.h7);
|
|
| 423 |
dataView.setUint32(28, this.h7);
|
|
| 428 | 424 |
} |
| 429 | 425 |
return buffer; |
| 430 |
};
|
|
| 426 |
}; |
|
| 431 | 427 |
|
| 432 |
function HmacSha256(key, is224, sharedMemory) {
|
|
| 428 |
function HmacSha256(key, is224, sharedMemory) {
|
|
| 433 | 429 |
var i, type = typeof key; |
| 434 | 430 |
if (type === 'string') {
|
| 435 |
var bytes = [], length = key.length, index = 0, code;
|
|
| 436 |
for (i = 0; i < length; ++i) {
|
|
| 437 |
code = key.charCodeAt(i); |
|
| 438 |
if (code < 0x80) {
|
|
| 439 |
bytes[index++] = code;
|
|
| 440 |
} else if (code < 0x800) {
|
|
| 441 |
bytes[index++] = (0xc0 | (code >> 6));
|
|
| 442 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 443 |
} else if (code < 0xd800 || code >= 0xe000) {
|
|
| 444 |
bytes[index++] = (0xe0 | (code >> 12));
|
|
| 445 |
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
| 446 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 447 |
} else {
|
|
| 448 |
code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
|
|
| 449 |
bytes[index++] = (0xf0 | (code >> 18));
|
|
| 450 |
bytes[index++] = (0x80 | ((code >> 12) & 0x3f));
|
|
| 451 |
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
| 452 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 453 |
} |
|
| 454 |
}
|
|
| 455 |
key = bytes;
|
|
| 431 |
var bytes = [], length = key.length, index = 0, code;
|
|
| 432 |
for (i = 0; i < length; ++i) {
|
|
| 433 |
code = key.charCodeAt(i);
|
|
| 434 |
if (code < 0x80) {
|
|
| 435 |
bytes[index++] = code;
|
|
| 436 |
} else if (code < 0x800) {
|
|
| 437 |
bytes[index++] = (0xc0 | (code >> 6));
|
|
| 438 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 439 |
} else if (code < 0xd800 || code >= 0xe000) {
|
|
| 440 |
bytes[index++] = (0xe0 | (code >> 12));
|
|
| 441 |
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
| 442 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 443 |
} else {
|
|
| 444 |
code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
|
|
| 445 |
bytes[index++] = (0xf0 | (code >> 18));
|
|
| 446 |
bytes[index++] = (0x80 | ((code >> 12) & 0x3f));
|
|
| 447 |
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
| 448 |
bytes[index++] = (0x80 | (code & 0x3f));
|
|
| 449 |
}
|
|
| 450 |
}
|
|
| 451 |
key = bytes;
|
|
| 456 | 452 |
} else {
|
| 457 |
if (type === 'object') {
|
|
| 458 |
if (key === null) {
|
|
| 459 |
throw new Error(ERROR); |
|
| 460 |
} else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) {
|
|
| 461 |
key = new Uint8Array(key); |
|
| 462 |
} else if (!Array.isArray(key)) {
|
|
| 463 |
if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) {
|
|
| 453 |
if (type === 'object') {
|
|
| 454 |
if (key === null) {
|
|
| 455 |
throw new Error(ERROR); |
|
| 456 |
} else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) {
|
|
| 457 |
key = new Uint8Array(key); |
|
| 458 |
} else if (!Array.isArray(key)) {
|
|
| 459 |
if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) {
|
|
| 460 |
throw new Error(ERROR); |
|
| 461 |
} |
|
| 462 |
} |
|
| 463 |
} else {
|
|
| 464 | 464 |
throw new Error(ERROR); |
| 465 |
} |
|
| 466 |
} |
|
| 467 |
} else {
|
|
| 468 |
throw new Error(ERROR); |
|
| 469 |
} |
|
| 465 |
} |
|
| 470 | 466 |
} |
| 471 | 467 |
|
| 472 | 468 |
if (key.length > 64) {
|
| 473 |
key = (new Sha256(is224, true)).update(key).array();
|
|
| 469 |
key = (new Sha256(is224, true)).update(key).array();
|
|
| 474 | 470 |
} |
| 475 | 471 |
|
| 476 | 472 |
var oKeyPad = [], iKeyPad = []; |
| 477 | 473 |
for (i = 0; i < 64; ++i) {
|
| 478 |
var b = key[i] || 0;
|
|
| 479 |
oKeyPad[i] = 0x5c ^ b;
|
|
| 480 |
iKeyPad[i] = 0x36 ^ b;
|
|
| 474 |
var b = key[i] || 0;
|
|
| 475 |
oKeyPad[i] = 0x5c ^ b;
|
|
| 476 |
iKeyPad[i] = 0x36 ^ b;
|
|
| 481 | 477 |
} |
| 482 | 478 |
|
| 483 | 479 |
Sha256.call(this, is224, sharedMemory); |
| ... | ... | |
| 486 | 482 |
this.oKeyPad = oKeyPad; |
| 487 | 483 |
this.inner = true; |
| 488 | 484 |
this.sharedMemory = sharedMemory; |
| 489 |
}
|
|
| 490 |
HmacSha256.prototype = new Sha256();
|
|
| 485 |
} |
|
| 486 |
HmacSha256.prototype = new Sha256(); |
|
| 491 | 487 |
|
| 492 |
HmacSha256.prototype.finalize = function () {
|
|
| 488 |
HmacSha256.prototype.finalize = function () {
|
|
| 493 | 489 |
Sha256.prototype.finalize.call(this); |
| 494 | 490 |
if (this.inner) {
|
| 495 |
this.inner = false;
|
|
| 496 |
var innerHash = this.array();
|
|
| 497 |
Sha256.call(this, this.is224, this.sharedMemory);
|
|
| 498 |
this.update(this.oKeyPad);
|
|
| 499 |
this.update(innerHash);
|
|
| 500 |
Sha256.prototype.finalize.call(this);
|
|
| 491 |
this.inner = false;
|
|
| 492 |
var innerHash = this.array();
|
|
| 493 |
Sha256.call(this, this.is224, this.sharedMemory);
|
|
| 494 |
this.update(this.oKeyPad);
|
|
| 495 |
this.update(innerHash);
|
|
| 496 |
Sha256.prototype.finalize.call(this);
|
|
| 501 | 497 |
} |
| 502 |
};
|
|
| 498 |
}; |
|
| 503 | 499 |
|
| 504 |
var exports = createMethod();
|
|
| 505 |
exports.sha256 = exports;
|
|
| 506 |
exports.sha224 = createMethod(true);
|
|
| 507 |
exports.sha256.hmac = createHmacMethod();
|
|
| 508 |
exports.sha224.hmac = createHmacMethod(true);
|
|
| 500 |
var exports = createMethod(); |
|
| 501 |
exports.sha256 = exports; |
|
| 502 |
exports.sha224 = createMethod(true); |
|
| 503 |
exports.sha256.hmac = createHmacMethod(); |
|
| 504 |
exports.sha224.hmac = createHmacMethod(true); |
|
| 509 | 505 |
|
| 510 |
if (COMMON_JS) {
|
|
| 506 |
if (COMMON_JS) {
|
|
| 511 | 507 |
module.exports = exports; |
| 512 |
} else {
|
|
| 508 |
} else {
|
|
| 513 | 509 |
root.sha256 = exports.sha256; |
| 514 | 510 |
root.sha224 = exports.sha224; |
| 515 | 511 |
if (AMD) {
|
| 516 |
define(function () {
|
|
| 517 |
return exports; |
|
| 518 |
});
|
|
| 512 |
define(function () {
|
|
| 513 |
return exports;
|
|
| 514 |
});
|
|
| 519 | 515 |
} |
| 520 |
} |
|
| 516 |
} |
|
| 517 |
|
|
| 518 |
const sha256 = fake_window.sha256; |
|
| 521 | 519 |
|
| 522 |
window.sha256 = fake_window.sha256; |
|
| 523 |
})(); |
|
| 520 |
/* |
|
| 521 |
* EXPORTS_START |
|
| 522 |
* EXPORT sha256 |
|
| 523 |
* EXPORTS_END |
|
| 524 |
*/ |
|
Also available in: Unified diff
emply an sh-based build system; make some changes to blocking