1cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com/* 2cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com * Copyright 2013 Google Inc. 3cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com * 4cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com * Use of this source code is governed by a BSD-style license that can be 5cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com * found in the LICENSE file. 6cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com */ 7e4fafb146e85cdfcf9d5418597b6818aa0754adatfarina@chromium.org 8cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com#include "SkMD5.h" 98f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "Test.h" 10cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 11cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.comstatic bool digests_equal(const SkMD5::Digest& expectedDigest, const SkMD5::Digest& computedDigest) { 12cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com for (size_t i = 0; i < SK_ARRAY_COUNT(expectedDigest.data); ++i) { 13cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com if (expectedDigest.data[i] != computedDigest.data[i]) { 14cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com return false; 15cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 16cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 17cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com return true; 18cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com} 19cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 20cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.comstatic void md5_test(const char* string, const SkMD5::Digest& expectedDigest, skiatest::Reporter* reporter) { 21cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com size_t len = strlen(string); 22cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 23cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com // All at once 24cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { 25cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com SkMD5 context; 26cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com context.update(reinterpret_cast<const uint8_t*>(string), len); 27cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com SkMD5::Digest digest; 28cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com context.finish(digest); 29cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 30cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); 31cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 32cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 33cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com // One byte at a time. 34cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { 35cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com SkMD5 context; 36cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com const uint8_t* data = reinterpret_cast<const uint8_t*>(string); 37cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com const uint8_t* end = reinterpret_cast<const uint8_t*>(string + len); 38cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com for (; data < end; ++data) { 39cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com context.update(data, 1); 40cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 41cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com SkMD5::Digest digest; 42cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com context.finish(digest); 43cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 44cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); 45cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 46cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com} 47cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 48cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.comstatic struct MD5Test { 49cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com const char* message; 50cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com SkMD5::Digest digest; 51cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com} md5_tests[] = { 52cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com // Reference tests from RFC1321 Section A.5 ( http://www.ietf.org/rfc/rfc1321.txt ) 53cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "", {{ 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e }} }, 54cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "a", {{ 0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 }} }, 55cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "abc", {{ 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 }} }, 56cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "message digest", {{ 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d, 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 }} }, 57cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "abcdefghijklmnopqrstuvwxyz", {{ 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b }} }, 58cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", {{ 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5, 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f }} }, 59cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com { "12345678901234567890123456789012345678901234567890123456789012345678901234567890", {{ 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55, 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a }} }, 60cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com}; 61cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com 62e4fafb146e85cdfcf9d5418597b6818aa0754adatfarina@chromium.orgDEF_TEST(MD5, reporter) { 63cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com for (size_t i = 0; i < SK_ARRAY_COUNT(md5_tests); ++i) { 64cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com md5_test(md5_tests[i].message, md5_tests[i].digest, reporter); 65cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com } 66cfcb1bef94a8cfb565d9450b38f57d4f5c83790abungeman@google.com} 67