Varun Bahl / CyaSSL-Encryp

cya_u

Fork of CyaSSL-forEncrypt by Mobius IoT

ctc_dsa.h@2:d0516dc143b1, 2017-05-10 (annotated)

Committer:
vbahl2
Date:
Wed May 10 18:20:47 2017 +0000
Revision:
2:d0516dc143b1
Parent:
0:5045d2638c29 
updated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
toddouska 0:5045d2638c29 1 /* ctc_dsa.h
toddouska 0:5045d2638c29 2 *
toddouska 0:5045d2638c29 3 * Copyright (C) 2006-2009 Sawtooth Consulting Ltd.
toddouska 0:5045d2638c29 4 *
toddouska 0:5045d2638c29 5 * This file is part of CyaSSL.
toddouska 0:5045d2638c29 6 *
toddouska 0:5045d2638c29 7 * CyaSSL is free software; you can redistribute it and/or modify
toddouska 0:5045d2638c29 8 * it under the terms of the GNU General Public License as published by
toddouska 0:5045d2638c29 9 * the Free Software Foundation; either version 2 of the License, or
toddouska 0:5045d2638c29 10 * (at your option) any later version.
toddouska 0:5045d2638c29 11 *
toddouska 0:5045d2638c29 12 * CyaSSL is distributed in the hope that it will be useful,
toddouska 0:5045d2638c29 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
toddouska 0:5045d2638c29 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
toddouska 0:5045d2638c29 15 * GNU General Public License for more details.
toddouska 0:5045d2638c29 16 *
toddouska 0:5045d2638c29 17 * You should have received a copy of the GNU General Public License
toddouska 0:5045d2638c29 18 * along with this program; if not, write to the Free Software
toddouska 0:5045d2638c29 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
toddouska 0:5045d2638c29 20 */
toddouska 0:5045d2638c29 21
toddouska 0:5045d2638c29 22 #ifndef NO_DSA
toddouska 0:5045d2638c29 23
toddouska 0:5045d2638c29 24 #ifndef CTAO_CRYPT_DSA_H
toddouska 0:5045d2638c29 25 #define CTAO_CRYPT_DSA_H
toddouska 0:5045d2638c29 26
toddouska 0:5045d2638c29 27 #include "types.h"
toddouska 0:5045d2638c29 28 #include "integer.h"
toddouska 0:5045d2638c29 29 #include "random.h"
toddouska 0:5045d2638c29 30
toddouska 0:5045d2638c29 31 #ifdef __cplusplus
toddouska 0:5045d2638c29 32 extern "C" {
toddouska 0:5045d2638c29 33 #endif
toddouska 0:5045d2638c29 34
toddouska 0:5045d2638c29 35
toddouska 0:5045d2638c29 36 enum {
toddouska 0:5045d2638c29 37 DSA_PUBLIC = 0,
toddouska 0:5045d2638c29 38 DSA_PRIVATE = 1
toddouska 0:5045d2638c29 39 };
toddouska 0:5045d2638c29 40
toddouska 0:5045d2638c29 41 /* DSA */
toddouska 0:5045d2638c29 42 typedef struct DsaKey {
toddouska 0:5045d2638c29 43 mp_int p, q, g, y, x;
toddouska 0:5045d2638c29 44 int type; /* public or private */
toddouska 0:5045d2638c29 45 } DsaKey;
toddouska 0:5045d2638c29 46
toddouska 0:5045d2638c29 47
toddouska 0:5045d2638c29 48 void InitDsaKey(DsaKey* key);
toddouska 0:5045d2638c29 49 void FreeDsaKey(DsaKey* key);
toddouska 0:5045d2638c29 50
toddouska 0:5045d2638c29 51 int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
toddouska 0:5045d2638c29 52 int DsaVerify(const byte* digest, const byte* sig, DsaKey* key, int* answer);
toddouska 0:5045d2638c29 53
toddouska 0:5045d2638c29 54
toddouska 0:5045d2638c29 55 #ifdef __cplusplus
toddouska 0:5045d2638c29 56 } /* extern "C" */
toddouska 0:5045d2638c29 57 #endif
toddouska 0:5045d2638c29 58
toddouska 0:5045d2638c29 59 #endif /* CTAO_CRYPT_DSA_H */
toddouska 0:5045d2638c29 60 #endif /* NO_DSA */
toddouska 0:5045d2638c29 61