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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
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+/*
+* 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