TAY
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Diff: hash/SHA1.h
- Revision:
- 7:2dbbdfb08123
- Parent:
- 6:19aa835f2bbb
diff -r 19aa835f2bbb -r 2dbbdfb08123 hash/SHA1.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hash/SHA1.h Sat Sep 14 18:21:32 2013 +0000 @@ -0,0 +1,28 @@ +#ifndef SHA1_H +#define SHA1_H + +#include "HashAlgorithm.h" + + +class SHA1 : public HashAlgorithm +{ + public : + + SHA1(); + + virtual uint8_t outputSize() const; + virtual void update(uint8_t *data, uint32_t length); + virtual void finalize(uint8_t *hash); + + static void computeHash(uint8_t *hash, uint8_t *data, uint32_t length); + + private : + static void computeBlock(uint32_t *h02, uint32_t *h12, uint32_t *h22, uint32_t *h32, uint32_t *h42, uint8_t *buffer); + + uint32_t h0, h1, h2, h3, h4; + uint32_t totalBufferLength; + uint8_t buffer[64]; + uint8_t bufferLength; +}; + +#endif