corrade-nucleus-nucleons – Blame information for rev 4
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Rev | Author | Line No. | Line |
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2 | office | 1 | /* |
2 | CryptoJS v3.1.2 |
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3 | code.google.com/p/crypto-js |
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4 | (c) 2009-2013 by Jeff Mott. All rights reserved. |
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5 | code.google.com/p/crypto-js/wiki/License |
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6 | */ |
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7 | (function () { |
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8 | // Shortcuts |
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9 | var C = CryptoJS; |
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10 | var C_lib = C.lib; |
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11 | var WordArray = C_lib.WordArray; |
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12 | var C_enc = C.enc; |
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13 | |||
14 | /** |
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15 | * UTF-16 BE encoding strategy. |
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16 | */ |
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17 | var Utf16BE = C_enc.Utf16 = C_enc.Utf16BE = { |
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18 | /** |
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19 | * Converts a word array to a UTF-16 BE string. |
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20 | * |
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21 | * @param {WordArray} wordArray The word array. |
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22 | * |
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23 | * @return {string} The UTF-16 BE string. |
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24 | * |
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25 | * @static |
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26 | * |
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27 | * @example |
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28 | * |
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29 | * var utf16String = CryptoJS.enc.Utf16.stringify(wordArray); |
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30 | */ |
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31 | stringify: function (wordArray) { |
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32 | // Shortcuts |
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33 | var words = wordArray.words; |
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34 | var sigBytes = wordArray.sigBytes; |
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35 | |||
36 | // Convert |
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37 | var utf16Chars = []; |
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38 | for (var i = 0; i < sigBytes; i += 2) { |
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39 | var codePoint = (words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff; |
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40 | utf16Chars.push(String.fromCharCode(codePoint)); |
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41 | } |
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42 | |||
43 | return utf16Chars.join(''); |
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44 | }, |
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45 | |||
46 | /** |
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47 | * Converts a UTF-16 BE string to a word array. |
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48 | * |
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49 | * @param {string} utf16Str The UTF-16 BE string. |
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50 | * |
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51 | * @return {WordArray} The word array. |
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52 | * |
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53 | * @static |
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54 | * |
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55 | * @example |
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56 | * |
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57 | * var wordArray = CryptoJS.enc.Utf16.parse(utf16String); |
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58 | */ |
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59 | parse: function (utf16Str) { |
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60 | // Shortcut |
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61 | var utf16StrLength = utf16Str.length; |
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62 | |||
63 | // Convert |
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64 | var words = []; |
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65 | for (var i = 0; i < utf16StrLength; i++) { |
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66 | words[i >>> 1] |= utf16Str.charCodeAt(i) << (16 - (i % 2) * 16); |
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67 | } |
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68 | |||
69 | return WordArray.create(words, utf16StrLength * 2); |
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70 | } |
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71 | }; |
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72 | |||
73 | /** |
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74 | * UTF-16 LE encoding strategy. |
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75 | */ |
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76 | C_enc.Utf16LE = { |
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77 | /** |
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78 | * Converts a word array to a UTF-16 LE string. |
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79 | * |
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80 | * @param {WordArray} wordArray The word array. |
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81 | * |
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82 | * @return {string} The UTF-16 LE string. |
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83 | * |
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84 | * @static |
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85 | * |
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86 | * @example |
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87 | * |
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88 | * var utf16Str = CryptoJS.enc.Utf16LE.stringify(wordArray); |
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89 | */ |
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90 | stringify: function (wordArray) { |
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91 | // Shortcuts |
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92 | var words = wordArray.words; |
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93 | var sigBytes = wordArray.sigBytes; |
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94 | |||
95 | // Convert |
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96 | var utf16Chars = []; |
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97 | for (var i = 0; i < sigBytes; i += 2) { |
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98 | var codePoint = swapEndian((words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff); |
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99 | utf16Chars.push(String.fromCharCode(codePoint)); |
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100 | } |
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101 | |||
102 | return utf16Chars.join(''); |
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103 | }, |
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104 | |||
105 | /** |
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106 | * Converts a UTF-16 LE string to a word array. |
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107 | * |
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108 | * @param {string} utf16Str The UTF-16 LE string. |
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109 | * |
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110 | * @return {WordArray} The word array. |
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111 | * |
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112 | * @static |
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113 | * |
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114 | * @example |
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115 | * |
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116 | * var wordArray = CryptoJS.enc.Utf16LE.parse(utf16Str); |
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117 | */ |
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118 | parse: function (utf16Str) { |
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119 | // Shortcut |
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120 | var utf16StrLength = utf16Str.length; |
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121 | |||
122 | // Convert |
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123 | var words = []; |
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124 | for (var i = 0; i < utf16StrLength; i++) { |
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125 | words[i >>> 1] |= swapEndian(utf16Str.charCodeAt(i) << (16 - (i % 2) * 16)); |
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126 | } |
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127 | |||
128 | return WordArray.create(words, utf16StrLength * 2); |
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129 | } |
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130 | }; |
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131 | |||
132 | function swapEndian(word) { |
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133 | return ((word << 8) & 0xff00ff00) | ((word >>> 8) & 0x00ff00ff); |
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134 | } |
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135 | }()); |