json-q
Version:
Retrieves values from JSON objects (and JavaScript objects) by css-selector-like query (includes attribute filters and array flattening).
13 lines • 414 B
JavaScript
var xor = require('../xor');
function getBlock(self) {
self._prev = self._cipher.encryptBlock(self._prev);
return self._prev;
}
exports.encrypt = function (self, chunk) {
while (self._cache.length < chunk.length) {
self._cache = Buffer.concat([self._cache, getBlock(self)]);
}
var pad = self._cache.slice(0, chunk.length);
self._cache = self._cache.slice(chunk.length);
return xor(chunk, pad);
};