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PcscElectronicID.hpp
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PcscElectronicID.hpp
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/*
* Copyright (c) 2020-2024 Estonian Information System Authority
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include "electronic-id/electronic-id.hpp"
#include "../common.hpp"
#include "../x509.hpp"
namespace electronic_id
{
class PcscElectronicID : public ElectronicID
{
public:
PcscElectronicID(pcsc_cpp::SmartCard::ptr _card) : ElectronicID(std::move(_card)) {}
protected:
pcsc_cpp::byte_vector getCertificate(const CertificateType type) const override
{
auto transactionGuard = card->beginTransaction();
return getCertificateImpl(type);
}
pcsc_cpp::byte_vector signWithAuthKey(const pcsc_cpp::byte_vector& cert,
const pcsc_cpp::byte_vector& pin,
const pcsc_cpp::byte_vector& hash) const override
{
validateAuthHashLength(authSignatureAlgorithm(), name(), hash);
auto transactionGuard = card->beginTransaction();
auto signature = signWithAuthKeyImpl(pin, hash);
if (!verifyDigest(authSignatureAlgorithm(), cert, hash, signature)) {
THROW(SmartCardError, "Failed to validate given signature!");
}
return signature;
}
Signature signWithSigningKey(const pcsc_cpp::byte_vector& cert,
const pcsc_cpp::byte_vector& pin,
const pcsc_cpp::byte_vector& hash,
const HashAlgorithm hashAlgo) const override
{
validateSigningHash(*this, hashAlgo, hash);
auto transactionGuard = card->beginTransaction();
auto signature = signWithSigningKeyImpl(pin, hash, hashAlgo);
if (!verifyDigest(signature.second, cert, hash, signature.first)) {
THROW(SmartCardError, "Failed to validate given signature!");
}
return signature;
}
PinRetriesRemainingAndMax signingPinRetriesLeft() const override
{
auto transactionGuard = card->beginTransaction();
return signingPinRetriesLeftImpl();
}
ElectronicID::PinRetriesRemainingAndMax authPinRetriesLeft() const override
{
auto transactionGuard = card->beginTransaction();
return authPinRetriesLeftImpl();
}
// The following pure virtual *Impl functions are the interface of all
// PC/SC electronic ID implementations,
// they have to be implemented when adding a new electronic ID.
// This design follows the non-virtual interface pattern.
virtual pcsc_cpp::byte_vector getCertificateImpl(const CertificateType type) const = 0;
virtual pcsc_cpp::byte_vector signWithAuthKeyImpl(const pcsc_cpp::byte_vector& pin,
const pcsc_cpp::byte_vector& hash) const = 0;
virtual PinRetriesRemainingAndMax authPinRetriesLeftImpl() const = 0;
virtual Signature signWithSigningKeyImpl(const pcsc_cpp::byte_vector& pin,
const pcsc_cpp::byte_vector& hash,
const HashAlgorithm hashAlgo) const = 0;
virtual PinRetriesRemainingAndMax signingPinRetriesLeftImpl() const = 0;
};
} // namespace electronic_id