28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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* libjingle
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* Copyright 2012 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/sha1digest.h"
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#include "talk/base/gunit.h"
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#include "talk/base/stringencode.h"
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namespace talk_base {
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std::string Sha1(const std::string& input) {
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Sha1Digest sha1;
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return ComputeDigest(&sha1, input);
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}
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TEST(Sha1DigestTest, TestSize) {
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Sha1Digest sha1;
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EXPECT_EQ(20U, Sha1Digest::kSize);
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EXPECT_EQ(20U, sha1.Size());
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}
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TEST(Sha1DigestTest, TestBasic) {
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// Test vectors from sha1.c.
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EXPECT_EQ("da39a3ee5e6b4b0d3255bfef95601890afd80709", Sha1(""));
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EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d", Sha1("abc"));
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EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1",
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Sha1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"));
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std::string a_million_as(1000000, 'a');
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EXPECT_EQ("34aa973cd4c4daa4f61eeb2bdbad27316534016f", Sha1(a_million_as));
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}
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TEST(Sha1DigestTest, TestMultipleUpdates) {
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Sha1Digest sha1;
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std::string input =
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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char output[Sha1Digest::kSize];
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for (size_t i = 0; i < input.size(); ++i) {
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sha1.Update(&input[i], 1);
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}
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EXPECT_EQ(sha1.Size(), sha1.Finish(output, sizeof(output)));
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EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1",
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hex_encode(output, sizeof(output)));
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}
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TEST(Sha1DigestTest, TestReuse) {
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Sha1Digest sha1;
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std::string input = "abc";
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EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d",
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ComputeDigest(&sha1, input));
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input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1",
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ComputeDigest(&sha1, input));
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}
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TEST(Sha1DigestTest, TestBufferTooSmall) {
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Sha1Digest sha1;
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std::string input = "abcdefghijklmnopqrstuvwxyz";
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char output[Sha1Digest::kSize - 1];
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sha1.Update(input.c_str(), input.size());
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EXPECT_EQ(0U, sha1.Finish(output, sizeof(output)));
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}
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TEST(Sha1DigestTest, TestBufferConst) {
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Sha1Digest sha1;
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const int kLongSize = 1000000;
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std::string input(kLongSize, '\0');
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for (int i = 0; i < kLongSize; ++i) {
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input[i] = static_cast<char>(i);
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}
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sha1.Update(input.c_str(), input.size());
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for (int i = 0; i < kLongSize; ++i) {
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EXPECT_EQ(static_cast<char>(i), input[i]);
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}
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}
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} // namespace talk_base
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