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/*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RNP_SIG_MATERIAL_HPP_
#define RNP_SIG_MATERIAL_HPP_
#include "types.h"
#include "defaults.h"
typedef struct pgp_packet_body_t pgp_packet_body_t;
namespace pgp {
class SigMaterial {
public:
pgp_hash_alg_t halg;
SigMaterial(pgp_hash_alg_t ahalg) : halg(ahalg){};
virtual ~SigMaterial(){};
virtual bool parse(pgp_packet_body_t &pkt) noexcept = 0;
virtual void write(pgp_packet_body_t &pkt) const = 0;
static std::unique_ptr<SigMaterial> create(pgp_pubkey_alg_t alg, pgp_hash_alg_t halg);
};
class RSASigMaterial : public SigMaterial {
public:
rsa::Signature sig;
RSASigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
class DSASigMaterial : public SigMaterial {
public:
dsa::Signature sig;
DSASigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
class EGSigMaterial : public SigMaterial {
public:
eg::Signature sig;
EGSigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
class ECSigMaterial : public SigMaterial {
public:
ec::Signature sig;
ECSigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
#if defined(ENABLE_CRYPTO_REFRESH)
class Ed25519SigMaterial : public SigMaterial {
public:
pgp_ed25519_signature_t sig;
Ed25519SigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
#endif
#if defined(ENABLE_PQC)
class DilithiumSigMaterial : public SigMaterial {
public:
pgp_pubkey_alg_t palg;
pgp_dilithium_exdsa_signature_t sig;
DilithiumSigMaterial(pgp_pubkey_alg_t apalg, pgp_hash_alg_t ahalg)
: SigMaterial(ahalg), palg(apalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
class SlhdsaSigMaterial : public SigMaterial {
public:
pgp_sphincsplus_signature_t sig;
SlhdsaSigMaterial(pgp_hash_alg_t ahalg) : SigMaterial(ahalg){};
bool parse(pgp_packet_body_t &pkt) noexcept override;
void write(pgp_packet_body_t &pkt) const override;
};
#endif
} // namespace pgp
#endif // RNP_SIG_MATERIAL_HPP_