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/***************************************************************************
* fqterm, a terminal emulator for both BBS and *nix. *
* Copyright (C) 2008 fqterm development group. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifndef FQTERM_SSH_MAC_H
#define FQTERM_SSH_MAC_H
#include <openssl/sha.h>
namespace FQTerm {
class FQTermSSHMac {
public:
FQTermSSHMac() {}
virtual ~FQTermSSHMac() {}
virtual void setKey(const unsigned char *key) = 0;
virtual int keySize() const = 0;
virtual int digestSize() const = 0;
virtual void getDigest(const unsigned char *data, int len, unsigned char *digest) const = 0;
};
const int FQTERM_SSH_MAC_NONE = 0;
const int FQTERM_SSH_HMAC_SHA1 = 1;
class FQTermSSHSHA1: public FQTermSSHMac {
unsigned char key_[SHA_DIGEST_LENGTH];
public:
virtual void setKey(const unsigned char *key);
virtual int keySize() const;
virtual int digestSize() const;
virtual void getDigest(const unsigned char *data, int len, unsigned char *digest) const;
};
} // namespace FQTerm
#endif // FQTERM_SSH_MAC_H
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