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/*
* PBKDF1
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_PBKDF1_H__
#define BOTAN_PBKDF1_H__
#include <botan/s2k.h>
#include <botan/hash.h>
namespace Botan {
/**
* This class implements the PKCS #5 PBKDF1 functionality.
*/
class BOTAN_DLL PKCS5_PBKDF1 : public S2K
{
public:
std::string name() const;
S2K* clone() const;
OctetString derive_key(u32bit output_len,
const std::string& passphrase,
const byte salt[], u32bit salt_len,
u32bit iterations) const;
/**
* Create a PKCS #5 instance using the specified hash function.
* @param hash_in pointer to a hash function object to use
*/
PKCS5_PBKDF1(HashFunction* hash_in) : hash(hash_in) {}
/**
* Copy constructor
* @param other the object to copy
*/
PKCS5_PBKDF1(const PKCS5_PBKDF1& other) :
S2K(), hash(other.hash->clone()) {}
~PKCS5_PBKDF1() { delete hash; }
private:
HashFunction* hash;
};
}
#endif
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