Revision 261548ff
Added by koszko about 2 years ago
common/sha256.js | ||
---|---|---|
7 | 7 |
* @license MIT |
8 | 8 |
*/ |
9 | 9 |
|
10 |
"use strict";
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|
10 |
var fake_window = {};
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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'; |
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17 |
var WINDOW = typeof window === 'object'; |
|
18 |
var root = /*WINDOW ? window : {}*/ fake_window; |
|
19 |
if (root.JS_SHA256_NO_WINDOW) { |
|
12 |
var ERROR = 'input is invalid type'; |
|
13 |
var WINDOW = typeof fake_window === 'object'; |
|
14 |
var root = /*WINDOW ? window : {}*/ fake_window; |
|
15 |
if (root.JS_SHA256_NO_WINDOW) { |
|
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; |
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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 = [
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|
24 |
} |
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25 |
var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports; |
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26 |
var AMD = typeof define === 'function' && define.amd; |
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27 |
var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined'; |
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28 |
var HEX_CHARS = '0123456789abcdef'.split(''); |
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29 |
var EXTRA = [-2147483648, 8388608, 32768, 128]; |
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30 |
var SHIFT = [24, 16, 8, 0]; |
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31 |
var K = [ |
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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'];
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40 |
]; |
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41 |
var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer']; |
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46 | 42 |
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47 |
var blocks = [];
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43 |
var blocks = []; |
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48 | 44 |
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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 |
} |
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54 | 50 |
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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) { |
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 |
} |
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60 | 56 |
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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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}; |
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66 | 62 |
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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 |
}; |
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84 | 80 |
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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'); |
|
92 |
} else {
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|
93 |
if (message === null || message === undefined) { |
|
94 |
throw new Error(ERROR);
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95 |
} else if (message.constructor === ArrayBuffer) { |
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96 |
message = new Uint8Array(message);
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97 |
} |
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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'); |
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102 |
} else {
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103 |
return method(message); |
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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 |
}; |
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108 | 104 |
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109 |
var createHmacOutputMethod = function (outputType, is224) {
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105 |
var createHmacOutputMethod = function (outputType, is224) { |
|
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]();
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112 | 108 |
}; |
113 |
};
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109 |
}; |
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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) { |
118 |
return new HmacSha256(key, is224);
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114 |
return new HmacSha256(key, is224);
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119 | 115 |
}; |
120 | 116 |
method.update = function (key, message) { |
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) { |
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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method[type] = createHmacOutputMethod(type, is224);
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126 | 122 |
} |
127 | 123 |
return method; |
128 |
};
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124 |
}; |
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129 | 125 |
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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] = |
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134 |
blocks[8] = blocks[9] = blocks[10] = blocks[11] = |
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135 |
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; |
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this.blocks = blocks;
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128 |
blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
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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;
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137 | 133 |
} else { |
138 |
this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
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134 |
this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
|
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139 | 135 |
} |
140 | 136 |
|
141 | 137 |
if (is224) { |
142 |
this.h0 = 0xc1059ed8;
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143 |
this.h1 = 0x367cd507;
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144 |
this.h2 = 0x3070dd17;
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145 |
this.h3 = 0xf70e5939;
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146 |
this.h4 = 0xffc00b31;
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147 |
this.h5 = 0x68581511;
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148 |
this.h6 = 0x64f98fa7;
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149 |
this.h7 = 0xbefa4fa4;
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138 |
this.h0 = 0xc1059ed8;
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139 |
this.h1 = 0x367cd507;
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140 |
this.h2 = 0x3070dd17;
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141 |
this.h3 = 0xf70e5939;
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142 |
this.h4 = 0xffc00b31;
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143 |
this.h5 = 0x68581511;
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144 |
this.h6 = 0x64f98fa7;
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145 |
this.h7 = 0xbefa4fa4;
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150 | 146 |
} else { // 256 |
151 |
this.h0 = 0x6a09e667;
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152 |
this.h1 = 0xbb67ae85;
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153 |
this.h2 = 0x3c6ef372;
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154 |
this.h3 = 0xa54ff53a;
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155 |
this.h4 = 0x510e527f;
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156 |
this.h5 = 0x9b05688c;
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157 |
this.h6 = 0x1f83d9ab;
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|
158 |
this.h7 = 0x5be0cd19;
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147 |
this.h0 = 0x6a09e667;
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148 |
this.h1 = 0xbb67ae85;
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|
149 |
this.h2 = 0x3c6ef372;
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|
150 |
this.h3 = 0xa54ff53a;
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151 |
this.h4 = 0x510e527f;
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152 |
this.h5 = 0x9b05688c;
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153 |
this.h6 = 0x1f83d9ab;
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154 |
this.h7 = 0x5be0cd19;
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|
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 |
}
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|
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 {
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|
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