1 files changed, 126 insertions, 0 deletions
diff --git a/mysql/extra/yassl/taocrypt/include/dsa.hpp b/mysql/extra/yassl/taocrypt/include/dsa.hpp
new file mode 100644
index 0000000..d7f81c2
--- /dev/null
+++ b/mysql/extra/yassl/taocrypt/include/dsa.hpp
@@ -0,0 +1,126 @@
+/*
+   Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+
+   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