68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* dsa.h
|
|
*
|
|
* Copyright (C) 2006-2013 wolfSSL Inc.
|
|
*
|
|
* 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_DSA
|
|
|
|
#ifndef CTAO_CRYPT_DSA_H
|
|
#define CTAO_CRYPT_DSA_H
|
|
|
|
#include <cyassl/ctaocrypt/types.h>
|
|
#include <cyassl/ctaocrypt/integer.h>
|
|
#include <cyassl/ctaocrypt/random.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
enum {
|
|
DSA_PUBLIC = 0,
|
|
DSA_PRIVATE = 1
|
|
};
|
|
|
|
/* DSA */
|
|
typedef struct DsaKey {
|
|
mp_int p, q, g, y, x;
|
|
int type; /* public or private */
|
|
} DsaKey;
|
|
|
|
|
|
CYASSL_API void InitDsaKey(DsaKey* key);
|
|
CYASSL_API void FreeDsaKey(DsaKey* key);
|
|
|
|
CYASSL_API int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
|
|
CYASSL_API int DsaVerify(const byte* digest, const byte* sig, DsaKey* key,
|
|
int* answer);
|
|
|
|
CYASSL_API int DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
|
|
word32);
|
|
CYASSL_API int DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
|
|
word32);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* CTAO_CRYPT_DSA_H */
|
|
#endif /* NO_DSA */
|
|
|