1 files changed, 79 insertions, 0 deletions
diff --git a/src/core/pk_ops.h b/src/core/pk_ops.h
new file mode 100644
index 000000000..fad87b573
--- /dev/null
+++ b/src/core/pk_ops.h
@@ -0,0 +1,79 @@
+/*************************************************
+* Public Key Operations Header File              *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_PK_OPS_H__
+#define BOTAN_PK_OPS_H__
+
+#include <botan/bigint.h>
+#include <botan/dl_group.h>
+
+namespace Botan {
+
+/*************************************************
+* IF Operation                                   *
+*************************************************/
+class BOTAN_DLL IF_Operation
+   {
+   public:
+      virtual BigInt public_op(const BigInt&) const = 0;
+      virtual BigInt private_op(const BigInt&) const = 0;
+      virtual IF_Operation* clone() const = 0;
+      virtual ~IF_Operation() {}
+   };
+
+/*************************************************
+* DSA Operation                                  *
+*************************************************/
+class BOTAN_DLL DSA_Operation
+   {
+   public:
+      virtual bool verify(const byte[], u32bit,
+                          const byte[], u32bit) const = 0;
+      virtual SecureVector<byte> sign(const byte[], u32bit,
+                                      const BigInt&) const = 0;
+      virtual DSA_Operation* clone() const = 0;
+      virtual ~DSA_Operation() {}
+   };
+
+/*************************************************
+* 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() {}
+   };
+
+/*************************************************
+* ElGamal Operation                              *
+*************************************************/
+class BOTAN_DLL ELG_Operation
+   {
+   public:
+      virtual SecureVector<byte> encrypt(const byte[], u32bit,
+                                         const BigInt&) const = 0;
+      virtual BigInt decrypt(const BigInt&, const BigInt&) const = 0;
+      virtual ELG_Operation* clone() const = 0;
+      virtual ~ELG_Operation() {}
+   };
+
+/*************************************************
+* DH Operation                                   *
+*************************************************/
+class BOTAN_DLL DH_Operation
+   {
+   public:
+      virtual BigInt agree(const BigInt&) const = 0;
+      virtual DH_Operation* clone() const = 0;
+      virtual ~DH_Operation() {}
+   };
+
+}
+
+#endif