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Unified Diff: crypto/sha2_unittest.cc

Issue 6805019: Move crypto files out of base, to a top level directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Fixes comments by eroman Created 9 years, 8 months ago
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Index: crypto/sha2_unittest.cc
===================================================================
--- crypto/sha2_unittest.cc (revision 0)
+++ crypto/sha2_unittest.cc (revision 0)
@@ -0,0 +1,100 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "crypto/sha2.h"
+
+#include "base/basictypes.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(Sha256Test, Test1) {
+ // Example B.1 from FIPS 180-2: one-block message.
+ std::string input1 = "abc";
+ int expected1[] = { 0xba, 0x78, 0x16, 0xbf,
+ 0x8f, 0x01, 0xcf, 0xea,
+ 0x41, 0x41, 0x40, 0xde,
+ 0x5d, 0xae, 0x22, 0x23,
+ 0xb0, 0x03, 0x61, 0xa3,
+ 0x96, 0x17, 0x7a, 0x9c,
+ 0xb4, 0x10, 0xff, 0x61,
+ 0xf2, 0x00, 0x15, 0xad };
+
+ uint8 output1[crypto::SHA256_LENGTH];
+ crypto::SHA256HashString(input1, output1, sizeof(output1));
+ for (size_t i = 0; i < crypto::SHA256_LENGTH; i++)
+ EXPECT_EQ(expected1[i], static_cast<int>(output1[i]));
+
+ uint8 output_truncated1[4]; // 4 bytes == 32 bits
+ crypto::SHA256HashString(input1,
+ output_truncated1, sizeof(output_truncated1));
+ for (size_t i = 0; i < sizeof(output_truncated1); i++)
+ EXPECT_EQ(expected1[i], static_cast<int>(output_truncated1[i]));
+}
+
+TEST(Sha256Test, Test1_String) {
+ // Same as the above, but using the wrapper that returns a std::string.
+ // Example B.1 from FIPS 180-2: one-block message.
+ std::string input1 = "abc";
+ int expected1[] = { 0xba, 0x78, 0x16, 0xbf,
+ 0x8f, 0x01, 0xcf, 0xea,
+ 0x41, 0x41, 0x40, 0xde,
+ 0x5d, 0xae, 0x22, 0x23,
+ 0xb0, 0x03, 0x61, 0xa3,
+ 0x96, 0x17, 0x7a, 0x9c,
+ 0xb4, 0x10, 0xff, 0x61,
+ 0xf2, 0x00, 0x15, 0xad };
+
+ std::string output1 = crypto::SHA256HashString(input1);
+ ASSERT_EQ(crypto::SHA256_LENGTH, output1.size());
+ for (size_t i = 0; i < crypto::SHA256_LENGTH; i++)
+ EXPECT_EQ(expected1[i], static_cast<uint8>(output1[i]));
+}
+
+TEST(Sha256Test, Test2) {
+ // Example B.2 from FIPS 180-2: multi-block message.
+ std::string input2 =
+ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
+ int expected2[] = { 0x24, 0x8d, 0x6a, 0x61,
+ 0xd2, 0x06, 0x38, 0xb8,
+ 0xe5, 0xc0, 0x26, 0x93,
+ 0x0c, 0x3e, 0x60, 0x39,
+ 0xa3, 0x3c, 0xe4, 0x59,
+ 0x64, 0xff, 0x21, 0x67,
+ 0xf6, 0xec, 0xed, 0xd4,
+ 0x19, 0xdb, 0x06, 0xc1 };
+
+ uint8 output2[crypto::SHA256_LENGTH];
+ crypto::SHA256HashString(input2, output2, sizeof(output2));
+ for (size_t i = 0; i < crypto::SHA256_LENGTH; i++)
+ EXPECT_EQ(expected2[i], static_cast<int>(output2[i]));
+
+ uint8 output_truncated2[6];
+ crypto::SHA256HashString(input2,
+ output_truncated2, sizeof(output_truncated2));
+ for (size_t i = 0; i < sizeof(output_truncated2); i++)
+ EXPECT_EQ(expected2[i], static_cast<int>(output_truncated2[i]));
+}
+
+TEST(Sha256Test, Test3) {
+ // Example B.3 from FIPS 180-2: long message.
+ std::string input3(1000000, 'a'); // 'a' repeated a million times
+ int expected3[] = { 0xcd, 0xc7, 0x6e, 0x5c,
+ 0x99, 0x14, 0xfb, 0x92,
+ 0x81, 0xa1, 0xc7, 0xe2,
+ 0x84, 0xd7, 0x3e, 0x67,
+ 0xf1, 0x80, 0x9a, 0x48,
+ 0xa4, 0x97, 0x20, 0x0e,
+ 0x04, 0x6d, 0x39, 0xcc,
+ 0xc7, 0x11, 0x2c, 0xd0 };
+
+ uint8 output3[crypto::SHA256_LENGTH];
+ crypto::SHA256HashString(input3, output3, sizeof(output3));
+ for (size_t i = 0; i < crypto::SHA256_LENGTH; i++)
+ EXPECT_EQ(expected3[i], static_cast<int>(output3[i]));
+
+ uint8 output_truncated3[12];
+ crypto::SHA256HashString(input3,
+ output_truncated3, sizeof(output_truncated3));
+ for (size_t i = 0; i < sizeof(output_truncated3); i++)
+ EXPECT_EQ(expected3[i], static_cast<int>(output_truncated3[i]));
+}
Property changes on: crypto\sha2_unittest.cc
___________________________________________________________________
Added: svn:eol-style
+ LF
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