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Diffstat (limited to 'botan/build/botan/emsa1.h')
-rw-r--r-- | botan/build/botan/emsa1.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/botan/build/botan/emsa1.h b/botan/build/botan/emsa1.h new file mode 100644 index 0000000..a5dac07 --- /dev/null +++ b/botan/build/botan/emsa1.h @@ -0,0 +1,41 @@ +/* +* EMSA1 +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_EMSA1_H__ +#define BOTAN_EMSA1_H__ + +#include <botan/emsa.h> +#include <botan/hash.h> + +namespace Botan { + +/* +* EMSA1 +*/ +class BOTAN_DLL EMSA1 : public EMSA + { + public: + EMSA1(HashFunction* h) : hash(h) {} + ~EMSA1() { delete hash; } + protected: + const HashFunction* hash_ptr() const { return hash; } + private: + void update(const byte[], u32bit); + SecureVector<byte> raw_data(); + + SecureVector<byte> encoding_of(const MemoryRegion<byte>&, u32bit, + RandomNumberGenerator& rng); + + bool verify(const MemoryRegion<byte>&, const MemoryRegion<byte>&, + u32bit) throw(); + + HashFunction* hash; + }; + +} + +#endif |