mirror of
https://github.com/MariaDB/server.git
synced 2025-01-23 23:34:34 +01:00
751d00c47e
- Replace SawTooth copyright header with MySQL's - Bug#19209 Test 'rpl_openssl' hangs on Windows - Spurious "2013 Connection to server lost" errors fixed yaSSL doesn't close socket anymore, that is left to the application
126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/*
|
|
Copyright (C) 2000-2007 MySQL AB
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
|
MA 02110-1301 USA.
|
|
*/
|
|
|
|
/* dsa.hpp provides Digitial Signautre Algorithm see FIPS 186-2
|
|
*/
|
|
|
|
#ifndef TAO_CRYPT_DSA_HPP
|
|
#define TAO_CRYPT_DSA_HPP
|
|
|
|
#include "integer.hpp"
|
|
|
|
|
|
namespace TaoCrypt {
|
|
|
|
class Source;
|
|
|
|
|
|
class DSA_PublicKey {
|
|
protected:
|
|
Integer p_;
|
|
Integer q_;
|
|
Integer g_;
|
|
Integer y_;
|
|
public:
|
|
DSA_PublicKey() {}
|
|
explicit DSA_PublicKey(Source&);
|
|
|
|
void Initialize(Source&);
|
|
void Initialize(const Integer& p, const Integer& q, const Integer& g,
|
|
const Integer& y);
|
|
|
|
const Integer& GetModulus() const;
|
|
const Integer& GetSubGroupOrder() const;
|
|
const Integer& GetSubGroupGenerator() const;
|
|
const Integer& GetPublicPart() const;
|
|
|
|
void SetModulus(const Integer&);
|
|
void SetSubGroupOrder(const Integer&);
|
|
void SetSubGroupGenerator(const Integer&);
|
|
void SetPublicPart(const Integer&);
|
|
|
|
word32 SignatureLength() const;
|
|
|
|
DSA_PublicKey(const DSA_PublicKey&);
|
|
DSA_PublicKey& operator=(const DSA_PublicKey&);
|
|
|
|
void Swap(DSA_PublicKey& other);
|
|
};
|
|
|
|
|
|
|
|
class DSA_PrivateKey : public DSA_PublicKey {
|
|
Integer x_;
|
|
public:
|
|
DSA_PrivateKey() {}
|
|
explicit DSA_PrivateKey(Source&);
|
|
|
|
void Initialize(Source&);
|
|
void Initialize(const Integer& p, const Integer& q, const Integer& g,
|
|
const Integer& y, const Integer& x);
|
|
|
|
const Integer& GetPrivatePart() const;
|
|
|
|
void SetPrivatePart(const Integer&);
|
|
private:
|
|
DSA_PrivateKey(const DSA_PrivateKey&); // hide copy
|
|
DSA_PrivateKey& operator=(const DSA_PrivateKey&); // and assign
|
|
};
|
|
|
|
|
|
|
|
class DSA_Signer {
|
|
const DSA_PrivateKey& key_;
|
|
Integer r_;
|
|
Integer s_;
|
|
public:
|
|
explicit DSA_Signer(const DSA_PrivateKey&);
|
|
|
|
word32 Sign(const byte* sha_digest, byte* sig, RandomNumberGenerator&);
|
|
|
|
const Integer& GetR() const;
|
|
const Integer& GetS() const;
|
|
private:
|
|
DSA_Signer(const DSA_Signer&); // hide copy
|
|
DSA_Signer& operator=(DSA_Signer&); // and assign
|
|
};
|
|
|
|
|
|
class DSA_Verifier {
|
|
const DSA_PublicKey& key_;
|
|
Integer r_;
|
|
Integer s_;
|
|
public:
|
|
explicit DSA_Verifier(const DSA_PublicKey&);
|
|
|
|
bool Verify(const byte* sha_digest, const byte* sig);
|
|
|
|
const Integer& GetR() const;
|
|
const Integer& GetS() const;
|
|
private:
|
|
DSA_Verifier(const DSA_Verifier&); // hide copy
|
|
DSA_Verifier& operator=(const DSA_Verifier&); // and assign
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
#endif // TAO_CRYPT_DSA_HPP
|