| // Copyright 2011 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS-IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| goog.provide('goog.crypt.Md5Test'); |
| goog.setTestOnly('goog.crypt.Md5Test'); |
| |
| goog.require('goog.crypt'); |
| goog.require('goog.crypt.Md5'); |
| goog.require('goog.crypt.hashTester'); |
| goog.require('goog.testing.jsunit'); |
| |
| var sixty = '123456789012345678901234567890123456789012345678901234567890'; |
| |
| function testBasicOperations() { |
| var md5 = new goog.crypt.Md5(); |
| goog.crypt.hashTester.runBasicTests(md5); |
| } |
| |
| function testBlockOperations() { |
| var md5 = new goog.crypt.Md5(); |
| goog.crypt.hashTester.runBlockTests(md5, 64); |
| } |
| |
| function testHashing() { |
| // Empty stream. |
| var md5 = new goog.crypt.Md5(); |
| assertEquals('d41d8cd98f00b204e9800998ecf8427e', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // Simple stream. |
| md5.reset(); |
| md5.update([97]); |
| assertEquals('0cc175b9c0f1b6a831c399e269772661', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // Simple stream with two updates. |
| md5.reset(); |
| md5.update([97]); |
| md5.update('bc'); |
| assertEquals('900150983cd24fb0d6963f7d28e17f72', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // RFC 1321 standard test. |
| md5.reset(); |
| md5.update('abcdefghijklmnopqrstuvwxyz'); |
| assertEquals('c3fcd3d76192e4007dfb496cca67e13b', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // RFC 1321 standard test with two updates. |
| md5.reset(); |
| md5.update('message '); |
| md5.update('digest'); |
| assertEquals('f96b697d7cb7938d525a2f31aaf161d0', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // RFC 1321 standard test with three updates. |
| md5.reset(); |
| md5.update('ABCDEFGHIJKLMNOPQRSTUVWXYZ'); |
| md5.update('abcdefghijklmnopqrstuvwxyz'); |
| md5.update('0123456789'); |
| assertEquals('d174ab98d277d9f5a5611c2c9f419d9f', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| } |
| |
| function testPadding() { |
| // Message + padding fits in two 64-byte blocks. |
| var md5 = new goog.crypt.Md5(); |
| md5.update(sixty); |
| md5.update(sixty.substr(0, 59)); |
| assertEquals('6261005311809757906e04c0d670492d', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| |
| // Message + padding does not fit in two 64-byte blocks. |
| md5.reset(); |
| md5.update(sixty); |
| md5.update(sixty); |
| assertEquals('1d453b96d48d5e0cec4a20a71fecaa81', |
| goog.crypt.byteArrayToHex(md5.digest())); |
| } |
| |
| function testTwoAccumulators() { |
| // Two accumulators in parallel. |
| var md5_A = new goog.crypt.Md5(); |
| var md5_B = new goog.crypt.Md5(); |
| md5_A.update(sixty); |
| md5_B.update(sixty); |
| md5_A.update(sixty + '1'); |
| md5_B.update(sixty + '2'); |
| assertEquals('0801d688cc107d4789ec8b9a4519f01f', |
| goog.crypt.byteArrayToHex(md5_A.digest())); |
| assertEquals('6e1a35ffc185d1e684d6ed281c0d4bd2', |
| goog.crypt.byteArrayToHex(md5_B.digest())); |
| } |
| |
| function testCollision() { |
| // Check a known collision. |
| var A = [0xd1, 0x31, 0xdd, 0x02, 0xc5, 0xe6, 0xee, 0xc4, |
| 0x69, 0x3d, 0x9a, 0x06, 0x98, 0xaf, 0xf9, 0x5c, |
| 0x2f, 0xca, 0xb5, 0x87, 0x12, 0x46, 0x7e, 0xab, |
| 0x40, 0x04, 0x58, 0x3e, 0xb8, 0xfb, 0x7f, 0x89, |
| 0x55, 0xad, 0x34, 0x06, 0x09, 0xf4, 0xb3, 0x02, |
| 0x83, 0xe4, 0x88, 0x83, 0x25, 0x71, 0x41, 0x5a, |
| 0x08, 0x51, 0x25, 0xe8, 0xf7, 0xcd, 0xc9, 0x9f, |
| 0xd9, 0x1d, 0xbd, 0xf2, 0x80, 0x37, 0x3c, 0x5b, |
| 0xd8, 0x82, 0x3e, 0x31, 0x56, 0x34, 0x8f, 0x5b, |
| 0xae, 0x6d, 0xac, 0xd4, 0x36, 0xc9, 0x19, 0xc6, |
| 0xdd, 0x53, 0xe2, 0xb4, 0x87, 0xda, 0x03, 0xfd, |
| 0x02, 0x39, 0x63, 0x06, 0xd2, 0x48, 0xcd, 0xa0, |
| 0xe9, 0x9f, 0x33, 0x42, 0x0f, 0x57, 0x7e, 0xe8, |
| 0xce, 0x54, 0xb6, 0x70, 0x80, 0xa8, 0x0d, 0x1e, |
| 0xc6, 0x98, 0x21, 0xbc, 0xb6, 0xa8, 0x83, 0x93, |
| 0x96, 0xf9, 0x65, 0x2b, 0x6f, 0xf7, 0x2a, 0x70]; |
| var B = [0xd1, 0x31, 0xdd, 0x02, 0xc5, 0xe6, 0xee, 0xc4, |
| 0x69, 0x3d, 0x9a, 0x06, 0x98, 0xaf, 0xf9, 0x5c, |
| 0x2f, 0xca, 0xb5, 0x07, 0x12, 0x46, 0x7e, 0xab, |
| 0x40, 0x04, 0x58, 0x3e, 0xb8, 0xfb, 0x7f, 0x89, |
| 0x55, 0xad, 0x34, 0x06, 0x09, 0xf4, 0xb3, 0x02, |
| 0x83, 0xe4, 0x88, 0x83, 0x25, 0xf1, 0x41, 0x5a, |
| 0x08, 0x51, 0x25, 0xe8, 0xf7, 0xcd, 0xc9, 0x9f, |
| 0xd9, 0x1d, 0xbd, 0x72, 0x80, 0x37, 0x3c, 0x5b, |
| 0xd8, 0x82, 0x3e, 0x31, 0x56, 0x34, 0x8f, 0x5b, |
| 0xae, 0x6d, 0xac, 0xd4, 0x36, 0xc9, 0x19, 0xc6, |
| 0xdd, 0x53, 0xe2, 0x34, 0x87, 0xda, 0x03, 0xfd, |
| 0x02, 0x39, 0x63, 0x06, 0xd2, 0x48, 0xcd, 0xa0, |
| 0xe9, 0x9f, 0x33, 0x42, 0x0f, 0x57, 0x7e, 0xe8, |
| 0xce, 0x54, 0xb6, 0x70, 0x80, 0x28, 0x0d, 0x1e, |
| 0xc6, 0x98, 0x21, 0xbc, 0xb6, 0xa8, 0x83, 0x93, |
| 0x96, 0xf9, 0x65, 0xab, 0x6f, 0xf7, 0x2a, 0x70]; |
| var digest = '79054025255fb1a26e4bc422aef54eb4'; |
| var md5_A = new goog.crypt.Md5(); |
| var md5_B = new goog.crypt.Md5(); |
| md5_A.update(A); |
| md5_B.update(B); |
| assertEquals(digest, goog.crypt.byteArrayToHex(md5_A.digest())); |
| assertEquals(digest, goog.crypt.byteArrayToHex(md5_B.digest())); |
| } |