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- /* sha1.h
- Copyright (c) 2005 Michael D. Leonhard
- http://tamale.net/
- Permission is hereby granted, free of charge, to any person obtaining a copy of
- this software and associated documentation files (the "Software"), to deal in
- the Software without restriction, including without limitation the rights to
- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- of the Software, and to permit persons to whom the Software is furnished to do
- so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in all
- copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
- */
- #ifndef SHA1_HEADER
- typedef unsigned int Uint32;
- class SHA1
- {
- private:
- // fields
- Uint32 H0, H1, H2, H3, H4;
- unsigned char bytes[64];
- int unprocessedBytes;
- Uint32 size;
- void process();
- public:
- SHA1();
- ~SHA1();
- void addBytes( const char* data, int num );
- unsigned char* getDigest();
- // utility methods
- static Uint32 lrot( Uint32 x, int bits );
- static void storeBigEndianUint32( unsigned char* byte, Uint32 num );
- static void hexPrinter( unsigned char* c, int l );
- };
- #define SHA1_HEADER
- #endif
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