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40 lines
918 B
40 lines
918 B
;(function (root, factory, undef) { |
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if (typeof exports === "object") { |
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// CommonJS |
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module.exports = exports = factory(require("./core"), require("./cipher-core")); |
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} |
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else if (typeof define === "function" && define.amd) { |
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// AMD |
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define(["./core", "./cipher-core"], factory); |
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} |
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else { |
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// Global (browser) |
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factory(root.CryptoJS); |
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} |
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}(this, function (CryptoJS) { |
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|
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/** |
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* ISO/IEC 9797-1 Padding Method 2. |
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*/ |
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CryptoJS.pad.Iso97971 = { |
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pad: function (data, blockSize) { |
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// Add 0x80 byte |
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data.concat(CryptoJS.lib.WordArray.create([0x80000000], 1)); |
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|
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// Zero pad the rest |
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CryptoJS.pad.ZeroPadding.pad(data, blockSize); |
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}, |
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unpad: function (data) { |
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// Remove zero padding |
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CryptoJS.pad.ZeroPadding.unpad(data); |
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|
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// Remove one more byte -- the 0x80 byte |
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data.sigBytes--; |
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} |
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}; |
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return CryptoJS.pad.Iso97971; |
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})); |