rsassl.h

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//#
//# Copyright (C) 2021-2025 QuasarApp.
//# Distributed under the GPLv3 software license, see the accompanying
//# Everyone is permitted to copy and distribute verbatim copies
//# of this license document, but changing it is not allowed.
//#
 
 
#ifndef RSASSL30_H
#define RSASSL30_H
 
#include "global.h"
#include "icrypto.h"
 
namespace EasySSL {
 
class EASYSSL_EXPORT RSASSL: public EasySSL::ICrypto
{
    enum RSAPadding {
 
        NO_PADDING,
 
        PKCS1_OAEP_PADDING,
 
        PKCS1_PADDING,
    };
 
    enum RSABits {
        RSA_Base = 1024,
        RSA_2048 = 2 * RSA_Base,
        RSA_3072 = 3 * RSA_Base,
        RSA_4096 = 4 * RSA_Base,
 
    };
 
public:
    RSASSL(RSAPadding padding = PKCS1_OAEP_PADDING);
 
    void *makeRawKeys() const override;
    Features supportedFeatures() const override;
    QSsl::KeyAlgorithm keyAlgorithm() const override;
 
    QByteArray signMessage(const QByteArray &inputData, const QByteArray &key) const override;
    bool checkSign(const QByteArray &inputData, const QByteArray &signature, const QByteArray &key) const override;
 
    QByteArray decrypt(const QByteArray &message, const QByteArray &key) override;
 
    QByteArray encrypt(const QByteArray &message, const QByteArray &key) override;
 
    RSAPadding padding() const;
 
    void setPadding(RSAPadding newPadding);
 
    RSABits bits() const;
 
    void setBits(RSABits newBits);
 
private:
    int getRawOpenSSLPandingValue(RSAPadding panding);
    int getPandingSize(RSAPadding panding);
 
    RSAPadding _padding = PKCS1_OAEP_PADDING;
    RSABits _bits = RSABits::RSA_3072;
 
};
 
}
#endif // RSASSL30_H