60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* ctc_dh.h
|
|
*
|
|
* Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
|
|
*
|
|
* This file is part of CyaSSL.
|
|
*
|
|
* CyaSSL 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.
|
|
*
|
|
* CyaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
|
|
#ifndef NO_DH
|
|
|
|
#ifndef CTAO_CRYPT_DH_H
|
|
#define CTAO_CRYPT_DH_H
|
|
|
|
#include "types.h"
|
|
#include "integer.h"
|
|
#include "random.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
|
|
/* Diffie-Hellman Key */
|
|
typedef struct DhKey {
|
|
mp_int p, g; /* group parameters */
|
|
} DhKey;
|
|
|
|
|
|
void InitDhKey(DhKey* key);
|
|
void FreeDhKey(DhKey* key);
|
|
|
|
int DhGenerateKeyPair(DhKey* key, RNG* rng, byte* priv, word32* privSz,
|
|
byte* pub, word32* pubSz);
|
|
int DhAgree(DhKey* key, byte* agree, word32* agreeSz, const byte* priv,
|
|
word32 privSz, const byte* otherPub, word32 pubSz);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* CTAO_CRYPT_DH_H */
|
|
|
|
#endif /* NO_DH */
|
|
|