1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23const common = require('../common'); 24if (!common.hasCrypto) 25 common.skip('missing crypto'); 26 27const assert = require('assert'); 28const stream = require('stream'); 29const crypto = require('crypto'); 30 31if (!common.hasFipsCrypto) { 32 // Small stream to buffer converter 33 class Stream2buffer extends stream.Writable { 34 constructor(callback) { 35 super(); 36 37 this._buffers = []; 38 this.once('finish', function() { 39 callback(null, Buffer.concat(this._buffers)); 40 }); 41 } 42 43 _write(data, encoding, done) { 44 this._buffers.push(data); 45 return done(null); 46 } 47 } 48 49 // Create an md5 hash of "Hallo world" 50 const hasher1 = crypto.createHash('md5'); 51 hasher1.pipe(new Stream2buffer(common.mustCall(function end(err, hash) { 52 assert.strictEqual(err, null); 53 assert.strictEqual( 54 hash.toString('hex'), '06460dadb35d3d503047ce750ceb2d07' 55 ); 56 }))); 57 hasher1.end('Hallo world'); 58 59 // Simpler check for unpipe, setEncoding, pause and resume 60 crypto.createHash('md5').unpipe({}); 61 crypto.createHash('md5').setEncoding('utf8'); 62 crypto.createHash('md5').pause(); 63 crypto.createHash('md5').resume(); 64} 65 66// Decipher._flush() should emit an error event, not an exception. 67const key = Buffer.from('48fb56eb10ffeb13fc0ef551bbca3b1b', 'hex'); 68const badkey = Buffer.from('12341234123412341234123412341234', 'hex'); 69const iv = Buffer.from('6d358219d1f488f5f4eb12820a66d146', 'hex'); 70const cipher = crypto.createCipheriv('aes-128-cbc', key, iv); 71const decipher = crypto.createDecipheriv('aes-128-cbc', badkey, iv); 72 73cipher.pipe(decipher) 74 .on('error', common.expectsError({ 75 message: /bad decrypt/, 76 function: 'EVP_DecryptFinal_ex', 77 library: 'digital envelope routines', 78 reason: 'bad decrypt', 79 })); 80 81cipher.end('Papaya!'); // Should not cause an unhandled exception. 82