diff options
author | lloyd <[email protected]> | 2008-10-08 02:32:56 +0000 |
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committer | lloyd <[email protected]> | 2008-10-08 02:32:56 +0000 |
commit | 89fed41be3c9a77aff495a636d40bf67ac503fa9 (patch) | |
tree | 7ce90033aead61eec1f6b70eb79c47cdc2a43fe4 /src/pubkey/ecdsa/ecdsa_op.h | |
parent | dbec5c3bbbd53f1a208707300752e59213cf53c6 (diff) |
Split ecdsa module into ecc_key, ecdsa, eckaeg
Add actual implementations (from InSiTo) for ECDSA_Operation and
ECKAEG_Operation.
Diffstat (limited to 'src/pubkey/ecdsa/ecdsa_op.h')
-rw-r--r-- | src/pubkey/ecdsa/ecdsa_op.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/pubkey/ecdsa/ecdsa_op.h b/src/pubkey/ecdsa/ecdsa_op.h new file mode 100644 index 000000000..235824b89 --- /dev/null +++ b/src/pubkey/ecdsa/ecdsa_op.h @@ -0,0 +1,62 @@ +/************************************************* +* ECDSA Operations Header File * +* (C) 1999-2008 Jack Lloyd * +* (C) 2007 FlexSecure GmbH * +*************************************************/ + +#ifndef BOTAN_ECDSA_OPERATIONS_H__ +#define BOTAN_ECDSA_OPERATIONS_H__ + +#include <botan/ec_dompar.h> +#include <botan/rng.h> + +namespace Botan { + +/************************************************* +* ECDSA Operation * +*************************************************/ +class BOTAN_DLL ECDSA_Operation + { + public: + virtual bool verify(const byte sig[], u32bit sig_len, + const byte msg[], u32bit msg_len) const = 0; + + virtual SecureVector<byte> sign(const byte message[], + u32bit mess_len, + RandomNumberGenerator&) const = 0; + + virtual ECDSA_Operation* clone() const = 0; + + virtual ~ECDSA_Operation() {} + }; + + +/************************************************* +* Default ECDSA operation * +*************************************************/ +class Default_ECDSA_Op : public ECDSA_Operation + { + public: + bool verify(const byte signature[], u32bit sig_len, + const byte message[], u32bit mess_len) const; + + SecureVector<byte> sign(const byte message[], u32bit mess_len, + RandomNumberGenerator& rng) const; + + ECDSA_Operation* clone() const + { + return new Default_ECDSA_Op(*this); + } + + Default_ECDSA_Op(const EC_Domain_Params& dom_pars, + const BigInt& priv_key, + const PointGFp& pub_key); + private: + EC_Domain_Params m_dom_pars; + PointGFp m_pub_key; + BigInt m_priv_key; + }; + +} + +#endif |