// 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.Sha256Test'); goog.setTestOnly('goog.crypt.Sha256Test'); goog.require('goog.crypt'); goog.require('goog.crypt.Sha256'); goog.require('goog.crypt.hashTester'); goog.require('goog.testing.jsunit'); function testBasicOperations() { var sha256 = new goog.crypt.Sha256(); goog.crypt.hashTester.runBasicTests(sha256); } function testHashing() { // Test vectors from: // csrc.nist.gov/publications/fips/fips180-2/fips180-2withchangenotice.pdf var sha256 = new goog.crypt.Sha256(); // Empty message. sha256.update([]); assertElementsEquals( goog.crypt.hexToByteArray( 'e3b0c44298fc1c149afbf4c8996fb924' + '27ae41e4649b934ca495991b7852b855'), sha256.digest()); // One block message. sha256.reset(); sha256.update(goog.crypt.stringToByteArray('abc')); assertElementsEquals( goog.crypt.hexToByteArray( 'ba7816bf8f01cfea414140de5dae2223' + 'b00361a396177a9cb410ff61f20015ad'), sha256.digest()); // Multi-block message. sha256.reset(); sha256.update( goog.crypt.stringToByteArray( 'abcdbcdecdefdefgefghfghighij' + 'hijkijkljklmklmnlmnomnopnopq')); assertElementsEquals( goog.crypt.hexToByteArray( '248d6a61d20638b8e5c026930c3e6039' + 'a33ce45964ff2167f6ecedd419db06c1'), sha256.digest()); } /** Check that the code checks for bad input */ function testBadInput() { assertThrows('Bad input', function() { new goog.crypt.Sha256().update({}); }); assertThrows('Floating point not allows', function() { new goog.crypt.Sha256().update([1, 2, 3, 4, 4.5]); }); assertThrows('Negative not allowed', function() { new goog.crypt.Sha256().update([1, 2, 3, 4, -10]); }); assertThrows('Must be byte array', function() { new goog.crypt.Sha256().update([1, 2, 3, 4, {}]); }); }