From d7cae12696b96500c05dd2d430f6238922c20c96 Mon Sep 17 00:00:00 2001
From: "initial.commit" <initial.commit@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Sat, 26 Jul 2008 21:49:38 +0000
Subject: Add base to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8 0039d316-1c4b-4281-b951-d872f2087c98
---
 base/sha2_unittest.cc | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 base/sha2_unittest.cc

(limited to 'base/sha2_unittest.cc')

diff --git a/base/sha2_unittest.cc b/base/sha2_unittest.cc
new file mode 100644
index 0000000..c0d6343
--- /dev/null
+++ b/base/sha2_unittest.cc
@@ -0,0 +1,103 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "base/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[base::SHA256_LENGTH];
+  base::SHA256HashString(input1, output1, sizeof(output1));
+  for (int i = 0; i < base::SHA256_LENGTH; i++)
+    EXPECT_EQ(expected1[i], static_cast<int>(output1[i]));
+
+  uint8 output_truncated1[4];  // 4 bytes == 32 bits
+  base::SHA256HashString(input1, output_truncated1, sizeof(output_truncated1));
+  for (int i = 0; i < sizeof(output_truncated1); i++)
+    EXPECT_EQ(expected1[i], static_cast<int>(output_truncated1[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[base::SHA256_LENGTH];
+  base::SHA256HashString(input2, output2, sizeof(output2));
+  for (int i = 0; i < base::SHA256_LENGTH; i++)
+    EXPECT_EQ(expected2[i], static_cast<int>(output2[i]));
+
+  uint8 output_truncated2[6];
+  base::SHA256HashString(input2, output_truncated2, sizeof(output_truncated2));
+  for (int 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[base::SHA256_LENGTH];
+  base::SHA256HashString(input3, output3, sizeof(output3));
+  for (int i = 0; i < base::SHA256_LENGTH; i++)
+    EXPECT_EQ(expected3[i], static_cast<int>(output3[i]));
+
+  uint8 output_truncated3[12];
+  base::SHA256HashString(input3, output_truncated3, sizeof(output_truncated3));
+  for (int i = 0; i < sizeof(output_truncated3); i++)
+    EXPECT_EQ(expected3[i], static_cast<int>(output_truncated3[i]));
+}
-- 
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