diff options
Diffstat (limited to 'old/botan/src/pubkey/dsa/dsa.h')
-rw-r--r-- | old/botan/src/pubkey/dsa/dsa.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/old/botan/src/pubkey/dsa/dsa.h b/old/botan/src/pubkey/dsa/dsa.h new file mode 100644 index 0000000..4c9b708 --- /dev/null +++ b/old/botan/src/pubkey/dsa/dsa.h @@ -0,0 +1,62 @@ +/* +* DSA +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_DSA_H__ +#define BOTAN_DSA_H__ + +#include <botan/dl_algo.h> +#include <botan/dsa_core.h> + +namespace Botan { + +/* +* DSA Public Key +*/ +class BOTAN_DLL DSA_PublicKey : public PK_Verifying_wo_MR_Key, + public virtual DL_Scheme_PublicKey + { + public: + std::string algo_name() const { return "DSA"; } + + DL_Group::Format group_format() const { return DL_Group::ANSI_X9_57; } + u32bit message_parts() const { return 2; } + u32bit message_part_size() const; + + bool verify(const byte[], u32bit, const byte[], u32bit) const; + u32bit max_input_bits() const; + + DSA_PublicKey() {} + DSA_PublicKey(const DL_Group&, const BigInt&); + protected: + DSA_Core core; + private: + void X509_load_hook(); + }; + +/* +* DSA Private Key +*/ +class BOTAN_DLL DSA_PrivateKey : public DSA_PublicKey, + public PK_Signing_Key, + public virtual DL_Scheme_PrivateKey + { + public: + SecureVector<byte> sign(const byte[], u32bit, + RandomNumberGenerator& rng) const; + + bool check_key(RandomNumberGenerator& rng, bool) const; + + DSA_PrivateKey() {} + DSA_PrivateKey(RandomNumberGenerator&, const DL_Group&, + const BigInt& = 0); + private: + void PKCS8_load_hook(RandomNumberGenerator& rng, bool = false); + }; + +} + +#endif |