e-lado/node_modules0/browserify-aes/cipherBase.js

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var Transform = require('stream').Transform;
var inherits = require('inherits');

module.exports = CipherBase;
inherits(CipherBase, Transform);
function CipherBase() {
  Transform.call(this);
}
CipherBase.prototype.update = function (data, inputEnd, outputEnc) {
  this.write(data, inputEnd);
  var outData = new Buffer('');
  var chunk;
  while ((chunk = this.read())) {
    outData = Buffer.concat([outData, chunk]);
  }
  if (outputEnc) {
    outData = outData.toString(outputEnc);
  }
  return outData;
};
CipherBase.prototype.final = function (outputEnc) {
  this.end();
  var outData = new Buffer('');
  var chunk;
  while ((chunk = this.read())) {
    outData = Buffer.concat([outData, chunk]);
  }
  if (outputEnc) {
    outData = outData.toString(outputEnc);
  }
  return outData;
};