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84 lines
2.8 KiB
84 lines
2.8 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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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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*/ |
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#include "hmac.h" |
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#include <gtest/gtest.h> |
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#include <string.h> |
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#include "android_keymaster_test_utils.h" |
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using std::string; |
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namespace keymaster { |
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namespace test { |
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struct HmacTest { |
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const char* data; |
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const char* key; |
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uint8_t digest[32]; |
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}; |
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static const HmacTest kHmacTests[] = { |
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{ |
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"Test Using Larger Than Block-Size Key - Hash Key First", |
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
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"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
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{ |
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0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f, 0x0d, 0x8a, 0x26, 0xaa, 0xcb, 0xf5, |
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0xb7, 0x7f, 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14, 0x05, 0x46, 0x04, 0x0f, |
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0x0e, 0xe3, 0x7f, 0x54, |
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}, |
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}, |
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{ |
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"The test message for the MD2, MD5, and SHA-1 hashing algorithms.", |
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"46697265666f7820616e64205468756e64657242697264206172652061776573" |
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"6f6d652100", |
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{ |
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0x05, 0x75, 0x9a, 0x9e, 0x70, 0x5e, 0xe7, 0x44, 0xe2, 0x46, 0x4b, 0x92, 0x22, 0x14, |
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0x22, 0xe0, 0x1b, 0x92, 0x8a, 0x0c, 0xfe, 0xf5, 0x49, 0xe9, 0xa7, 0x1b, 0x56, 0x7d, |
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0x1d, 0x29, 0x40, 0x48, |
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}, |
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}, |
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}; |
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TEST(HmacTest, SHA256) { |
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for (size_t i = 0; i < 2; i++) { |
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const HmacTest& test(kHmacTests[i]); |
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HmacSha256 hmac; |
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const string key = hex2str(test.key); |
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Buffer key_buffer(key.data(), key.size()); |
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ASSERT_TRUE(hmac.Init(key_buffer)); |
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uint8_t digest_copy[sizeof(test.digest)]; |
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memcpy(digest_copy, test.digest, sizeof(test.digest)); |
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Buffer digest_buffer(reinterpret_cast<uint8_t*>(digest_copy), sizeof(digest_copy)); |
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Buffer data_buffer(test.data, strlen(test.data)); |
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EXPECT_TRUE(hmac.Verify(data_buffer, digest_buffer)); |
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digest_copy[16] ^= 0x80; |
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digest_buffer.Reinitialize(reinterpret_cast<uint8_t*>(digest_copy), sizeof(digest_copy)); |
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EXPECT_FALSE(hmac.Verify(data_buffer, digest_buffer)); |
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} |
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} |
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} // namespace test |
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} // namespace keymaster
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