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/*
* EMSA-Raw
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_EMSA_RAW_H_
#define BOTAN_EMSA_RAW_H_
#include <botan/internal/emsa.h>
namespace Botan {
/**
* EMSA-Raw - sign inputs directly
* Don't use this unless you know what you are doing.
*/
class EMSA_Raw final : public EMSA
{
public:
std::unique_ptr<EMSA> new_object() override { return std::make_unique<EMSA_Raw>(); }
explicit EMSA_Raw(size_t expected_hash_size = 0) :
m_expected_size(expected_hash_size) {}
std::string name() const override;
bool requires_message_recovery() const override { return false; }
private:
void update(const uint8_t[], size_t) override;
secure_vector<uint8_t> raw_data() override;
secure_vector<uint8_t> encoding_of(const secure_vector<uint8_t>&, size_t,
RandomNumberGenerator&) override;
bool verify(const secure_vector<uint8_t>&,
const secure_vector<uint8_t>&,
size_t) override;
const size_t m_expected_size;
secure_vector<uint8_t> m_message;
};
}
#endif
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