1 files changed, 34 insertions, 0 deletions
diff --git a/src/lib/kdf/prf_x942/prf_x942.h b/src/lib/kdf/prf_x942/prf_x942.h
new file mode 100644
index 000000000..f86b1bdd5
--- /dev/null
+++ b/src/lib/kdf/prf_x942/prf_x942.h
@@ -0,0 +1,34 @@
+/*
+* X9.42 PRF
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ANSI_X942_PRF_H__
+#define BOTAN_ANSI_X942_PRF_H__
+
+#include <botan/kdf.h>
+
+namespace Botan {
+
+/**
+* PRF from ANSI X9.42
+*/
+class BOTAN_DLL X942_PRF : public KDF
+   {
+   public:
+      secure_vector<byte> derive(size_t, const byte[], size_t,
+                                const byte[], size_t) const;
+
+      std::string name() const { return "X942_PRF(" + key_wrap_oid + ")"; }
+      KDF* clone() const { return new X942_PRF(key_wrap_oid); }
+
+      X942_PRF(const std::string& oid);
+   private:
+      std::string key_wrap_oid;
+   };
+
+}
+
+#endif