;(function (root, factory, undef) {
|
if (typeof exports === "object") {
|
// CommonJS
|
module.exports = exports = factory(require("./core"), require("./cipher-core"));
|
}
|
else if (typeof define === "function" && define.amd) {
|
// AMD
|
define(["./core", "./cipher-core"], factory);
|
}
|
else {
|
// Global (browser)
|
factory(root.CryptoJS);
|
}
|
}(this, function (CryptoJS) {
|
|
/**
|
* ISO 10126 padding strategy.
|
*/
|
CryptoJS.pad.Iso10126 = {
|
pad: function (data, blockSize) {
|
// Shortcut
|
var blockSizeBytes = blockSize * 4;
|
|
// Count padding bytes
|
var nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
|
|
// Pad
|
data.concat(CryptoJS.lib.WordArray.random(nPaddingBytes - 1)).
|
concat(CryptoJS.lib.WordArray.create([nPaddingBytes << 24], 1));
|
},
|
|
unpad: function (data) {
|
// Get number of padding bytes from last byte
|
var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
|
|
// Remove padding
|
data.sigBytes -= nPaddingBytes;
|
}
|
};
|
|
|
return CryptoJS.pad.Iso10126;
|
|
}));
|
