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/*************************************************
* PK Filters Header File *
* (C) 1999-2007 The Botan Project *
*************************************************/
#ifndef BOTAN_PK_FILTERS_H__
#define BOTAN_PK_FILTERS_H__
#include <botan/filter.h>
#include <botan/pubkey.h>
namespace Botan {
/*************************************************
* PK_Encryptor Filter *
*************************************************/
class PK_Encryptor_Filter : public Filter
{
public:
void write(const byte[], u32bit);
void end_msg();
PK_Encryptor_Filter(PK_Encryptor* c) : cipher(c) {}
~PK_Encryptor_Filter() { delete cipher; }
private:
PK_Encryptor* cipher;
SecureVector<byte> buffer;
};
/*************************************************
* PK_Decryptor Filter *
*************************************************/
class PK_Decryptor_Filter : public Filter
{
public:
void write(const byte[], u32bit);
void end_msg();
PK_Decryptor_Filter(PK_Decryptor* c) : cipher(c) {}
~PK_Decryptor_Filter() { delete cipher; }
private:
PK_Decryptor* cipher;
SecureVector<byte> buffer;
};
/*************************************************
* PK_Signer Filter *
*************************************************/
class PK_Signer_Filter : public Filter
{
public:
void write(const byte[], u32bit);
void end_msg();
PK_Signer_Filter(PK_Signer* s) : signer(s) {}
~PK_Signer_Filter() { delete signer; }
private:
PK_Signer* signer;
};
/*************************************************
* PK_Verifier Filter *
*************************************************/
class PK_Verifier_Filter : public Filter
{
public:
void write(const byte[], u32bit);
void end_msg();
void set_signature(const byte[], u32bit);
void set_signature(const MemoryRegion<byte>&);
PK_Verifier_Filter(PK_Verifier* v) : verifier(v) {}
PK_Verifier_Filter(PK_Verifier*, const byte[], u32bit);
PK_Verifier_Filter(PK_Verifier*, const MemoryRegion<byte>&);
~PK_Verifier_Filter() { delete verifier; }
private:
PK_Verifier* verifier;
SecureVector<byte> signature;
};
}
#endif
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