| // Copyright 2012 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.Sha224Test'); |
| goog.setTestOnly('goog.crypt.Sha224Test'); |
| |
| goog.require('goog.crypt'); |
| goog.require('goog.crypt.Sha224'); |
| goog.require('goog.crypt.hashTester'); |
| goog.require('goog.testing.jsunit'); |
| |
| function testBasicOperations() { |
| var sha224 = new goog.crypt.Sha224(); |
| goog.crypt.hashTester.runBasicTests(sha224); |
| } |
| |
| function testHashing() { |
| // Some test vectors from: |
| // csrc.nist.gov/publications/fips/fips180-2/fips180-2withchangenotice.pdf |
| |
| var sha224 = new goog.crypt.Sha224(); |
| |
| // NIST one block test vector. |
| sha224.update(goog.crypt.stringToByteArray('abc')); |
| assertEquals( |
| '23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7', |
| goog.crypt.byteArrayToHex(sha224.digest())); |
| |
| // NIST multi-block test vector. |
| sha224.reset(); |
| sha224.update( |
| goog.crypt.stringToByteArray( |
| 'abcdbcdecdefdefgefghfghighij' + |
| 'hijkijkljklmklmnlmnomnopnopq')); |
| assertEquals( |
| '75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525', |
| goog.crypt.byteArrayToHex(sha224.digest())); |
| |
| // Message larger than one block (but less than two). |
| sha224.reset(); |
| var biggerThanOneBlock = 'abcdbcdecdefdefgefghfghighij' + |
| 'hijkijkljklmklmnlmnomnopnopq' + |
| 'asdfljhr78yasdfljh45opa78sdf' + |
| '120839414104897aavnasdfafasd'; |
| assertTrue(biggerThanOneBlock.length > goog.crypt.Sha2.BLOCKSIZE_ && |
| biggerThanOneBlock.length < 2 * goog.crypt.Sha2.BLOCKSIZE_); |
| sha224.update(goog.crypt.stringToByteArray(biggerThanOneBlock)); |
| assertEquals( |
| '27c9b678012becd6891bac653f355b2d26f63132e840644d565f5dac', |
| goog.crypt.byteArrayToHex(sha224.digest())); |
| |
| // Message larger than two blocks. |
| sha224.reset(); |
| var biggerThanTwoBlocks = 'abcdbcdecdefdefgefghfghighij' + |
| 'hijkijkljklmklmnlmnomnopnopq' + |
| 'asdfljhr78yasdfljh45opa78sdf' + |
| '120839414104897aavnasdfafasd' + |
| 'laasdouvhalacbnalalseryalcla'; |
| assertTrue(biggerThanTwoBlocks.length > 2 * goog.crypt.Sha2.BLOCKSIZE_); |
| sha224.update(goog.crypt.stringToByteArray(biggerThanTwoBlocks)); |
| assertEquals( |
| '1c2c1455cc984eef6f25ec9d79b1c661b3794887c3d0b24111ed9803', |
| goog.crypt.byteArrayToHex(sha224.digest())); |
| } |