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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef SSHBOTANCONVERSIONS_P_H
#define SSHBOTANCONVERSIONS_P_H
#include "sshcapabilities_p.h"
#include "sshexception_p.h"
#include <botan/botan.h>
namespace QSsh {
namespace Internal {
inline const Botan::byte *convertByteArray(const QByteArray &a)
{
return reinterpret_cast<const Botan::byte *>(a.constData());
}
inline Botan::byte *convertByteArray(QByteArray &a)
{
return reinterpret_cast<Botan::byte *>(a.data());
}
inline QByteArray convertByteArray(const Botan::SecureVector<Botan::byte> &v)
{
return QByteArray(reinterpret_cast<const char *>(v.begin()), v.size());
}
inline const char *botanKeyExchangeAlgoName(const QByteArray &rfcAlgoName)
{
if (rfcAlgoName == SshCapabilities::DiffieHellmanGroup1Sha1)
return "modp/ietf/1024";
if (rfcAlgoName == SshCapabilities::DiffieHellmanGroup14Sha1)
return "modp/ietf/2048";
if (rfcAlgoName == SshCapabilities::EcdhNistp256)
return "secp256r1";
if (rfcAlgoName == SshCapabilities::EcdhNistp384)
return "secp384r1";
if (rfcAlgoName == SshCapabilities::EcdhNistp521)
return "secp521r1";
throw SshClientException(SshInternalError, SSH_TR("Unexpected key exchange algorithm \"%1\"")
.arg(QString::fromLatin1(rfcAlgoName)));
}
inline const char *botanCryptAlgoName(const QByteArray &rfcAlgoName)
{
if (rfcAlgoName == SshCapabilities::CryptAlgoAes128Cbc
|| rfcAlgoName == SshCapabilities::CryptAlgoAes128Ctr) {
return "AES-128";
}
if (rfcAlgoName == SshCapabilities::CryptAlgo3DesCbc
|| rfcAlgoName == SshCapabilities::CryptAlgo3DesCtr) {
return "TripleDES";
}
if (rfcAlgoName == SshCapabilities::CryptAlgoAes192Ctr) {
return "AES-192";
}
if (rfcAlgoName == SshCapabilities::CryptAlgoAes256Ctr) {
return "AES-256";
}
throw SshClientException(SshInternalError, SSH_TR("Unexpected cipher \"%1\"")
.arg(QString::fromLatin1(rfcAlgoName)));
}
inline const char *botanEmsaAlgoName(const QByteArray &rfcAlgoName)
{
if (rfcAlgoName == SshCapabilities::PubKeyDss)
return "EMSA1(SHA-1)";
if (rfcAlgoName == SshCapabilities::PubKeyRsa)
return "EMSA3(SHA-1)";
if (rfcAlgoName == SshCapabilities::PubKeyEcdsa256)
return "EMSA1_BSI(SHA-256)";
if (rfcAlgoName == SshCapabilities::PubKeyEcdsa384)
return "EMSA1_BSI(SHA-384)";
if (rfcAlgoName == SshCapabilities::PubKeyEcdsa521)
return "EMSA1_BSI(SHA-512)";
throw SshClientException(SshInternalError, SSH_TR("Unexpected host key algorithm \"%1\"")
.arg(QString::fromLatin1(rfcAlgoName)));
}
inline const char *botanHMacAlgoName(const QByteArray &rfcAlgoName)
{
if (rfcAlgoName == SshCapabilities::HMacSha1)
return "SHA-1";
if (rfcAlgoName == SshCapabilities::HMacSha256)
return "SHA-256";
if (rfcAlgoName == SshCapabilities::HMacSha384)
return "SHA-384";
if (rfcAlgoName == SshCapabilities::HMacSha512)
return "SHA-512";
throw SshClientException(SshInternalError, SSH_TR("Unexpected hashing algorithm \"%1\"")
.arg(QString::fromLatin1(rfcAlgoName)));
}
inline quint32 botanHMacKeyLen(const QByteArray &rfcAlgoName)
{
if (rfcAlgoName == SshCapabilities::HMacSha1)
return 20;
if (rfcAlgoName == SshCapabilities::HMacSha256)
return 32;
if (rfcAlgoName == SshCapabilities::HMacSha384)
return 48;
if (rfcAlgoName == SshCapabilities::HMacSha512)
return 64;
throw SshClientException(SshInternalError, SSH_TR("Unexpected hashing algorithm \"%1\"")
.arg(QString::fromLatin1(rfcAlgoName)));
}
} // namespace Internal
} // namespace QSsh
#endif // SSHBOTANCONVERSIONS_P_H
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