rfc3394.h

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/*
* 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