diff options
author | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
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committer | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
commit | 9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch) | |
tree | 63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/src/pubkey/nr/nr_op.h | |
parent | 619d92cfef29e653bfdf852e83888e50cfc4348f (diff) | |
parent | 65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff) |
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/src/pubkey/nr/nr_op.h')
-rw-r--r-- | botan/src/pubkey/nr/nr_op.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/botan/src/pubkey/nr/nr_op.h b/botan/src/pubkey/nr/nr_op.h new file mode 100644 index 0000000..cba1465 --- /dev/null +++ b/botan/src/pubkey/nr/nr_op.h @@ -0,0 +1,53 @@ +/* +* NR Operations +* (C) 1999-2008 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_NR_OPS_H__ +#define BOTAN_NR_OPS_H__ + +#include <botan/pow_mod.h> +#include <botan/numthry.h> +#include <botan/reducer.h> +#include <botan/dl_group.h> + +namespace Botan { + +/* +* NR Operation +*/ +class BOTAN_DLL NR_Operation + { + public: + virtual SecureVector<byte> verify(const byte[], u32bit) const = 0; + virtual SecureVector<byte> sign(const byte[], u32bit, + const BigInt&) const = 0; + virtual NR_Operation* clone() const = 0; + virtual ~NR_Operation() {} + }; + +/* +* Botan's Default NR Operation +*/ +class BOTAN_DLL Default_NR_Op : public NR_Operation + { + public: + SecureVector<byte> verify(const byte[], u32bit) const; + SecureVector<byte> sign(const byte[], u32bit, const BigInt&) const; + + NR_Operation* clone() const { return new Default_NR_Op(*this); } + + Default_NR_Op(const DL_Group&, const BigInt&, const BigInt&); + private: + const BigInt x, y; + const DL_Group group; + Fixed_Base_Power_Mod powermod_g_p, powermod_y_p; + Modular_Reducer mod_p, mod_q; + }; + + +} + +#endif |