diff options
Diffstat (limited to 'src/pk_pad/emsa.h')
-rw-r--r-- | src/pk_pad/emsa.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/pk_pad/emsa.h b/src/pk_pad/emsa.h deleted file mode 100644 index 5db01ec12..000000000 --- a/src/pk_pad/emsa.h +++ /dev/null @@ -1,68 +0,0 @@ -/* -* EMSA Classes -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_PUBKEY_EMSA_H__ -#define BOTAN_PUBKEY_EMSA_H__ - -#include <botan/secmem.h> -#include <botan/rng.h> - -namespace Botan { - -/** -* Encoding Method for Signatures, Appendix -*/ -class BOTAN_DLL EMSA - { - public: - /** - * Add more data to the signature computation - * @param input some data - * @param length length of input in bytes - */ - virtual void update(const byte input[], size_t length) = 0; - - /** - * @return raw hash - */ - virtual secure_vector<byte> raw_data() = 0; - - /** - * Return the encoding of a message - * @param msg the result of raw_data() - * @param output_bits the desired output bit size - * @param rng a random number generator - * @return encoded signature - */ - virtual secure_vector<byte> encoding_of(const secure_vector<byte>& msg, - size_t output_bits, - RandomNumberGenerator& rng) = 0; - - /** - * Verify the encoding - * @param coded the received (coded) message representative - * @param raw the computed (local, uncoded) message representative - * @param key_bits the size of the key in bits - * @return true if coded is a valid encoding of raw, otherwise false - */ - virtual bool verify(const secure_vector<byte>& coded, - const secure_vector<byte>& raw, - size_t key_bits) = 0; - virtual ~EMSA() {} - }; - -/** -* Factory method for EMSA (message-encoding methods for signatures -* with appendix) objects -* @param algo_spec the name of the EME to create -* @return pointer to newly allocated object of that type -*/ -BOTAN_DLL EMSA* get_emsa(const std::string& algo_spec); - -} - -#endif |