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'use strict';
var common = require('../common');
var assert = require('assert');
var stream = require('stream');
var util = require('util');
if (!common.hasCrypto) {
console.log('1..0 # Skipped: missing crypto');
return;
}
var crypto = require('crypto');
// Small stream to buffer converter
function Stream2buffer(callback) {
stream.Writable.call(this);
this._buffers = [];
this.once('finish', function() {
callback(null, Buffer.concat(this._buffers));
});
}
util.inherits(Stream2buffer, stream.Writable);
Stream2buffer.prototype._write = function(data, encodeing, done) {
this._buffers.push(data);
return done(null);
};
// Create an md5 hash of "Hallo world"
var hasher1 = crypto.createHash('md5');
hasher1.pipe(new Stream2buffer(common.mustCall(function end(err, hash) {
assert.equal(err, null);
assert.equal(hash.toString('hex'), '06460dadb35d3d503047ce750ceb2d07');
})));
hasher1.end('Hallo world');
// Simpler check for unpipe, setEncoding, pause and resume
crypto.createHash('md5').unpipe({});
crypto.createHash('md5').setEncoding('utf8');
crypto.createHash('md5').pause();
crypto.createHash('md5').resume();
// Decipher._flush() should emit an error event, not an exception.
var key = new Buffer('48fb56eb10ffeb13fc0ef551bbca3b1b', 'hex'),
badkey = new Buffer('12341234123412341234123412341234', 'hex'),
iv = new Buffer('6d358219d1f488f5f4eb12820a66d146', 'hex'),
cipher = crypto.createCipheriv('aes-128-cbc', key, iv),
decipher = crypto.createDecipheriv('aes-128-cbc', badkey, iv);
cipher.pipe(decipher)
.on('error', common.mustCall(function end(err) {
assert(/bad decrypt/.test(err));
}));
cipher.end('Papaya!'); // Should not cause an unhandled exception.
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