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/*
* PKCS #5 v1.5 PBE
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_PBE_PKCS_V15_H__
#define BOTAN_PBE_PKCS_V15_H__
#include <botan/pbe.h>
#include <botan/block_cipher.h>
#include <botan/hash.h>
#include <botan/pipe.h>
namespace Botan {
/*
* PKCS#5 v1.5 PBE
*/
class BOTAN_DLL PBE_PKCS5v15 : public PBE
{
public:
void write(const byte[], u32bit);
void start_msg();
void end_msg();
PBE_PKCS5v15(BlockCipher* cipher,
HashFunction* hash,
Cipher_Dir);
~PBE_PKCS5v15();
private:
void set_key(const std::string&);
void new_params(RandomNumberGenerator& rng);
MemoryVector<byte> encode_params() const;
void decode_params(DataSource&);
OID get_oid() const;
void flush_pipe(bool);
Cipher_Dir direction;
BlockCipher* block_cipher;
HashFunction* hash_function;
SecureVector<byte> salt, key, iv;
u32bit iterations;
Pipe pipe;
};
}
#endif
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