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/*
* KDF1
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#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:
secure_vector<byte> derive(size_t,
const byte secret[], size_t secret_len,
const byte P[], size_t P_len) const;
std::string name() const { return "KDF1(" + hash->name() + ")"; }
KDF* clone() const { return new KDF1(hash->clone()); }
KDF1(HashFunction* h) : hash(h) {}
private:
std::unique_ptr<HashFunction> hash;
};
}
#endif
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