WinCNGSignatureVerifier.h

#ifndef TENDUKE_CRYPTO_WIN_CNG_WINCNGSIGNATUREVERIFIER_H
#define TENDUKE_CRYPTO_WIN_CNG_WINCNGSIGNATUREVERIFIER_H
 
#include "crypto/asymmetric/DigitalSignatureVerifier.h"
#include "crypto/msgauthn/CryptographicHash.h"
#include "../asymmetric/WinCNGPublicKey.h"
 
#include <memory>
 
namespace tenduke { namespace crypto { namespace win { namespace cng {

class WinCNGSignatureVerifier : public ::tenduke::crypto::DigitalSignatureVerifier
{
public:
    WinCNGSignatureVerifier(
            const ::tenduke::crypto::win::cng::WinCNGPublicKey &verificationKey,
            std::unique_ptr<::tenduke::crypto::MessageDigest> messageDigest,
            ::LPCWSTR paddingAlgorithmId
    );
 
    // ::tenduke::crypto::MessageDigestVerifier implementation
public:
    bool verify(
            const void *message,
            std::size_t messageLength,
            const void *signature,
            std::size_t signatureLength
    ) override;
 
private:
    const ::tenduke::crypto::win::cng::WinCNGPublicKey &verificationKey;
    std::unique_ptr<::tenduke::crypto::MessageDigest> messageDigest;
    const ::LPCWSTR paddingAlgorithmId;
};
 
}}}}
 
#endif //TENDUKE_CRYPTO_WIN_CNG_WINCNGSIGNATUREVERIFIER_H