| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef WTF_MD5_h |
| #define WTF_MD5_h |
| |
| #include <array> |
| #include <wtf/Vector.h> |
| |
| #if PLATFORM(COCOA) |
| #include <CommonCrypto/CommonDigest.h> |
| #endif |
| |
| namespace WTF { |
| |
| class MD5 { |
| public: |
| WTF_EXPORT_PRIVATE MD5(); |
| |
| void addBytes(const Vector<uint8_t>& input) |
| { |
| addBytes(input.data(), input.size()); |
| } |
| WTF_EXPORT_PRIVATE void addBytes(const uint8_t* input, size_t length); |
| |
| // Size of the SHA1 hash |
| WTF_EXPORT_PRIVATE static const size_t hashSize = 16; |
| |
| // type for computing MD5 hash |
| typedef std::array<uint8_t, hashSize> Digest; |
| |
| // checksum has a side effect of resetting the state of the object. |
| WTF_EXPORT_PRIVATE void checksum(Digest&); |
| |
| private: |
| #if PLATFORM(COCOA) |
| CC_MD5_CTX m_context; |
| #else |
| uint32_t m_buf[4]; |
| uint32_t m_bits[2]; |
| uint8_t m_in[64]; |
| #endif |
| }; |
| |
| } // namespace WTF |
| |
| using WTF::MD5; |
| |
| #endif // WTF_MD5_h |