crypto-es
Version:
A cryptography algorithms library compatible with ES6 and TypeScript
22 lines (20 loc) • 632 B
JavaScript
const require_core = require('./core.cjs');
//#region src/pad-iso10126.ts
/**
* ISO 10126 padding strategy.
*/
const Iso10126 = {
pad(data, blockSize) {
const blockSizeBytes = blockSize * 4;
const nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
data.concat(require_core.WordArray.random(nPaddingBytes - 1)).concat(require_core.WordArray.create([nPaddingBytes << 24], 1));
},
unpad(data) {
const _data = data;
const nPaddingBytes = _data.words[_data.sigBytes - 1 >>> 2] & 255;
_data.sigBytes -= nPaddingBytes;
}
};
//#endregion
exports.Iso10126 = Iso10126;
//# sourceMappingURL=pad-iso10126.cjs.map