1 files changed, 100 insertions, 0 deletions
diff --git a/include/pk_keys.h b/include/pk_keys.h
new file mode 100644
index 000000000..96fb2051e
--- /dev/null
+++ b/include/pk_keys.h
@@ -0,0 +1,100 @@
+/*************************************************
+* PK Key Types Header File                       *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_PK_KEYS_H__
+#define BOTAN_PK_KEYS_H__
+
+#include <botan/base.h>
+#include <botan/asn1_oid.h>
+
+namespace Botan {
+
+/*************************************************
+* Generic PK Key                                 *
+*************************************************/
+class PK_Key
+   {
+   public:
+      virtual std::string algo_name() const = 0;
+
+      virtual OID get_oid() const;
+      virtual u32bit max_input_bits() const { return 0; }
+      virtual bool check_key(bool) const { return true; }
+      virtual u32bit message_parts() const { return 1; }
+      virtual u32bit message_part_size() const { return 0; }
+      virtual ~PK_Key() {}
+   protected:
+      void check_loaded_public() const;
+      void check_loaded_private() const;
+      void check_generated_private() const;
+   };
+
+/*************************************************
+* PK Encrypting Key                              *
+*************************************************/
+class PK_Encrypting_Key : public virtual PK_Key
+   {
+   public:
+      virtual SecureVector<byte> encrypt(const byte[], u32bit) const = 0;
+      virtual ~PK_Encrypting_Key() {}
+   };
+
+/*************************************************
+* PK Decrypting Key                              *
+*************************************************/
+class PK_Decrypting_Key : public virtual PK_Key
+   {
+   public:
+      virtual SecureVector<byte> decrypt(const byte[], u32bit) const = 0;
+      virtual ~PK_Decrypting_Key() {}
+   };
+
+/*************************************************
+* PK Signing Key                                 *
+*************************************************/
+class PK_Signing_Key : public virtual PK_Key
+   {
+   public:
+      virtual SecureVector<byte> sign(const byte[], u32bit) const = 0;
+      virtual ~PK_Signing_Key() {}
+   };
+
+/*************************************************
+* PK Verifying Key, Message Recovery Version     *
+*************************************************/
+class PK_Verifying_with_MR_Key : public virtual PK_Key
+   {
+   public:
+      virtual SecureVector<byte> verify(const byte[], u32bit) const = 0;
+      virtual ~PK_Verifying_with_MR_Key() {}
+   };
+
+/*************************************************
+* PK Verifying Key, No Message Recovery Version  *
+*************************************************/
+class PK_Verifying_wo_MR_Key : public virtual PK_Key
+   {
+   public:
+      virtual bool verify(const byte[], u32bit,
+                          const byte[], u32bit) const = 0;
+      virtual ~PK_Verifying_wo_MR_Key() {}
+   };
+
+/*************************************************
+* PK Secret Value Derivation Key                 *
+*************************************************/
+class PK_Key_Agreement_Key : public virtual PK_Key
+   {
+   public:
+      virtual SecureVector<byte> derive_key(const byte[], u32bit) const = 0;
+      virtual MemoryVector<byte> public_value() const = 0;
+      virtual ~PK_Key_Agreement_Key() {}
+   };
+
+typedef PK_Key_Agreement_Key PK_KA_Key;
+
+}
+
+#endif