1 files changed, 45 insertions, 0 deletions
diff --git a/src/constructs/rfc3394/rfc3394.h b/src/constructs/rfc3394/rfc3394.h
new file mode 100644
index 000000000..645586ee2
--- /dev/null
+++ b/src/constructs/rfc3394/rfc3394.h
@@ -0,0 +1,45 @@
+/*
+* AES Key Wrap (RFC 3394)
+* (C) 2011 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_AES_KEY_WRAP_H__
+#define BOTAN_AES_KEY_WRAP_H__
+
+#include <botan/symkey.h>
+
+namespace Botan {
+
+class Algorithm_Factory;
+
+/**
+* Encrypt a key under a key encryption key using the algorithm
+* described in RFC 3394
+*
+* @param key the plaintext key to encrypt
+* @param kek the key encryption key
+* @param af an algorithm factory
+* @return key encrypted under kek
+*/
+SecureVector<byte> BOTAN_DLL rfc3394_keywrap(const MemoryRegion<byte>& key,
+                                             const SymmetricKey& kek,
+                                             Algorithm_Factory& af);
+
+/**
+* Decrypt a key under a key encryption key using the algorithm
+* described in RFC 3394
+*
+* @param key the encrypted key to decrypt
+* @param kek the key encryption key
+* @param af an algorithm factory
+* @return key decrypted under kek
+*/
+SecureVector<byte> BOTAN_DLL rfc3394_keyunwrap(const MemoryRegion<byte>& key,
+                                               const SymmetricKey& kek,
+                                               Algorithm_Factory& af);
+
+}
+
+#endif