Andreas Hocevar
76 lines
2.8 KiB
JavaScript
76 lines
2.8 KiB
JavaScript
// Copyright 2012 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.crypt.Sha224Test');
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goog.setTestOnly('goog.crypt.Sha224Test');
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goog.require('goog.crypt');
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goog.require('goog.crypt.Sha224');
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goog.require('goog.crypt.hashTester');
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goog.require('goog.testing.jsunit');
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function testBasicOperations() {
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var sha224 = new goog.crypt.Sha224();
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goog.crypt.hashTester.runBasicTests(sha224);
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}
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function testHashing() {
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// Some test vectors from:
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// csrc.nist.gov/publications/fips/fips180-2/fips180-2withchangenotice.pdf
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var sha224 = new goog.crypt.Sha224();
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// NIST one block test vector.
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sha224.update(goog.crypt.stringToByteArray('abc'));
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assertEquals(
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'23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7',
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goog.crypt.byteArrayToHex(sha224.digest()));
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// NIST multi-block test vector.
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sha224.reset();
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sha224.update(
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goog.crypt.stringToByteArray(
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'abcdbcdecdefdefgefghfghighij' +
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'hijkijkljklmklmnlmnomnopnopq'));
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assertEquals(
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'75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525',
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goog.crypt.byteArrayToHex(sha224.digest()));
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// Message larger than one block (but less than two).
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sha224.reset();
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var biggerThanOneBlock = 'abcdbcdecdefdefgefghfghighij' +
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'hijkijkljklmklmnlmnomnopnopq' +
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'asdfljhr78yasdfljh45opa78sdf' +
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'120839414104897aavnasdfafasd';
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assertTrue(biggerThanOneBlock.length > goog.crypt.Sha2.BLOCKSIZE_ &&
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biggerThanOneBlock.length < 2 * goog.crypt.Sha2.BLOCKSIZE_);
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sha224.update(goog.crypt.stringToByteArray(biggerThanOneBlock));
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assertEquals(
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'27c9b678012becd6891bac653f355b2d26f63132e840644d565f5dac',
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goog.crypt.byteArrayToHex(sha224.digest()));
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// Message larger than two blocks.
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sha224.reset();
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var biggerThanTwoBlocks = 'abcdbcdecdefdefgefghfghighij' +
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'hijkijkljklmklmnlmnomnopnopq' +
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'asdfljhr78yasdfljh45opa78sdf' +
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'120839414104897aavnasdfafasd' +
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'laasdouvhalacbnalalseryalcla';
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assertTrue(biggerThanTwoBlocks.length > 2 * goog.crypt.Sha2.BLOCKSIZE_);
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sha224.update(goog.crypt.stringToByteArray(biggerThanTwoBlocks));
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assertEquals(
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'1c2c1455cc984eef6f25ec9d79b1c661b3794887c3d0b24111ed9803',
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goog.crypt.byteArrayToHex(sha224.digest()));
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}
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