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/*
* KDF1
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_KDF1_H__
#define BOTAN_KDF1_H__
#include <botan/kdf.h>
#include <botan/hash.h>
namespace Botan {
/**
* KDF1, from IEEE 1363
*/
class BOTAN_DLL KDF1 : public KDF
{
public:
SecureVector<byte> derive(u32bit,
const byte secret[], u32bit secret_len,
const byte P[], u32bit P_len) const;
KDF1(HashFunction* h) : hash(h) {}
KDF1(const KDF1& other) : KDF(), hash(other.hash->clone()) {}
~KDF1() { delete hash; }
private:
HashFunction* hash;
};
}
#endif
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