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27 lines
625 B
JavaScript
27 lines
625 B
JavaScript
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/*
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CryptoJS v3.1.2
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code.google.com/p/crypto-js
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(c) 2009-2013 by Jeff Mott. All rights reserved.
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code.google.com/p/crypto-js/wiki/License
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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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// 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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// 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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