1 files changed, 57 insertions, 0 deletions
diff --git a/include/kdf.h b/include/kdf.h
new file mode 100644
index 000000000..ee020dcfa
--- /dev/null
+++ b/include/kdf.h
@@ -0,0 +1,57 @@
+/*************************************************
+* KDF Header File                                *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_KDF_H__
+#define BOTAN_KDF_H__
+
+#include <botan/pk_util.h>
+
+namespace Botan {
+
+/*************************************************
+* KDF1                                           *
+*************************************************/
+class KDF1 : public KDF
+   {
+   public:
+      KDF1(const std::string&);
+   private:
+      SecureVector<byte> derive(u32bit, const byte[], u32bit,
+                                const byte[], u32bit) const;
+
+      const std::string hash_name;
+   };
+
+/*************************************************
+* KDF2                                           *
+*************************************************/
+class KDF2 : public KDF
+   {
+   public:
+
+      KDF2(const std::string&);
+   private:
+      SecureVector<byte> derive(u32bit, const byte[], u32bit,
+                                const byte[], u32bit) const;
+      const std::string hash_name;
+   };
+
+/*************************************************
+* X9.42 PRF                                      *
+*************************************************/
+class X942_PRF : public KDF
+   {
+   public:
+      X942_PRF(const std::string&);
+   private:
+      SecureVector<byte> derive(u32bit, const byte[], u32bit,
+                                const byte[], u32bit) const;
+
+      std::string key_wrap_oid;
+   };
+
+}
+
+#endif