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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#ifndef OPEN_SSL_H_801974580936508934568792347506
#define OPEN_SSL_H_801974580936508934568792347506
#include "sys_error.h"
namespace zen
{
//init OpenSSL before use!
void openSslInit();
void openSslTearDown();
enum class RsaStreamType
{
pkix, //base-64-encoded X.509 SubjectPublicKeyInfo structure ("BEGIN PUBLIC KEY")
pkcs1, //base-64-encoded PKCS#1 RSAPublicKey: RSA number and exponent ("BEGIN RSA PUBLIC KEY")
raw //raw bytes: DER-encoded PKCS#1
};
//verify signatures produced with: "openssl dgst -sha256 -sign private.pem -out file.sig file.txt"
void verifySignature(const std::string& message,
const std::string& signature,
const std::string& publicKeyStream,
RsaStreamType streamType); //throw SysError
std::string convertRsaKey(const std::string& keyStream, RsaStreamType typeFrom, RsaStreamType typeTo, bool publicKey); //throw SysError
bool isPuttyKeyStream(const std::string_view keyStream);
std::string convertPuttyKeyToPkix(const std::string& keyStream, const std::string& passphrase); //throw SysError
}
#endif //OPEN_SSL_H_801974580936508934568792347506
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