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40 lines
918 B
40 lines
918 B
2 years ago
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;(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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* 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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return CryptoJS.pad.Iso97971;
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}));
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