1 files changed, 118 insertions, 0 deletions
diff --git a/include/pk_core.h b/include/pk_core.h
new file mode 100644
index 000000000..fc1fcbdf2
--- /dev/null
+++ b/include/pk_core.h
@@ -0,0 +1,118 @@
+/*************************************************
+* PK Algorithm Core Header File                  *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_PK_CORE_H__
+#define BOTAN_PK_CORE_H__
+
+#include <botan/bigint.h>
+#include <botan/dl_group.h>
+#include <botan/blinding.h>
+#include <botan/pk_ops.h>
+
+namespace Botan {
+
+/*************************************************
+* IF Core                                        *
+*************************************************/
+class IF_Core
+   {
+   public:
+      BigInt public_op(const BigInt&) const;
+      BigInt private_op(const BigInt&) const;
+
+      IF_Core& operator=(const IF_Core&);
+
+      IF_Core() { op = 0; }
+      IF_Core(const IF_Core&);
+      IF_Core(const BigInt&, const BigInt&,
+              const BigInt& = 0, const BigInt& = 0, const BigInt& = 0,
+              const BigInt& = 0, const BigInt& = 0, const BigInt& = 0);
+      ~IF_Core() { delete op; }
+   private:
+      IF_Operation* op;
+      Blinder blinder;
+   };
+
+/*************************************************
+* DSA Core                                       *
+*************************************************/
+class DSA_Core
+   {
+   public:
+      SecureVector<byte> sign(const byte[], u32bit, const BigInt&) const;
+      bool verify(const byte[], u32bit, const byte[], u32bit) const;
+
+      DSA_Core& operator=(const DSA_Core&);
+
+      DSA_Core() { op = 0; }
+      DSA_Core(const DSA_Core&);
+      DSA_Core(const DL_Group&, const BigInt&, const BigInt& = 0);
+      ~DSA_Core() { delete op; }
+   private:
+      DSA_Operation* op;
+   };
+
+/*************************************************
+* NR Core                                        *
+*************************************************/
+class NR_Core
+   {
+   public:
+      SecureVector<byte> sign(const byte[], u32bit, const BigInt&) const;
+      SecureVector<byte> verify(const byte[], u32bit) const;
+
+      NR_Core& operator=(const NR_Core&);
+
+      NR_Core() { op = 0; }
+      NR_Core(const NR_Core&);
+      NR_Core(const DL_Group&, const BigInt&, const BigInt& = 0);
+      ~NR_Core() { delete op; }
+   private:
+      NR_Operation* op;
+   };
+
+/*************************************************
+* ElGamal Core                                   *
+*************************************************/
+class ELG_Core
+   {
+   public:
+      SecureVector<byte> encrypt(const byte[], u32bit, const BigInt&) const;
+      SecureVector<byte> decrypt(const byte[], u32bit) const;
+
+      ELG_Core& operator=(const ELG_Core&);
+
+      ELG_Core() { op = 0; }
+      ELG_Core(const ELG_Core&);
+      ELG_Core(const DL_Group&, const BigInt&, const BigInt& = 0);
+      ~ELG_Core() { delete op; }
+   private:
+      ELG_Operation* op;
+      Blinder blinder;
+      u32bit p_bytes;
+   };
+
+/*************************************************
+* DH Core                                        *
+*************************************************/
+class DH_Core
+   {
+   public:
+      BigInt agree(const BigInt&) const;
+
+      DH_Core& operator=(const DH_Core&);
+
+      DH_Core() { op = 0; }
+      DH_Core(const DH_Core&);
+      DH_Core(const DL_Group&, const BigInt&);
+      ~DH_Core() { delete op; }
+   private:
+      DH_Operation* op;
+      Blinder blinder;
+   };
+
+}
+
+#endif