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/*
* Format Preserving Encryption
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_FORMAT_PRESERVING_ENCRYPTION_H__
#define BOTAN_FORMAT_PRESERVING_ENCRYPTION_H__
#include <botan/bigint.h>
#include <botan/symkey.h>
namespace Botan {
BigInt fpe_encrypt(const BigInt& n, const BigInt& X,
const SymmetricKey& key,
const MemoryRegion<byte>& tweak);
BigInt fpe_decrypt(const BigInt& n, const BigInt& X,
const SymmetricKey& key,
const MemoryRegion<byte>& tweak);
}
#endif
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