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/*************************************************
* KDF Header File *
* (C) 1999-2007 The Botan Project *
*************************************************/
#ifndef BOTAN_KDF_H__
#define BOTAN_KDF_H__
#include <botan/pk_util.h>
namespace Botan {
/*************************************************
* KDF1 *
*************************************************/
class KDF1 : public KDF
{
public:
KDF1(const std::string&);
private:
SecureVector<byte> derive(u32bit, const byte[], u32bit,
const byte[], u32bit) const;
const std::string hash_name;
};
/*************************************************
* KDF2 *
*************************************************/
class KDF2 : public KDF
{
public:
KDF2(const std::string&);
private:
SecureVector<byte> derive(u32bit, const byte[], u32bit,
const byte[], u32bit) const;
const std::string hash_name;
};
/*************************************************
* X9.42 PRF *
*************************************************/
class X942_PRF : public KDF
{
public:
X942_PRF(const std::string&);
private:
SecureVector<byte> derive(u32bit, const byte[], u32bit,
const byte[], u32bit) const;
std::string key_wrap_oid;
};
}
#endif
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