Francois Berder / cyassl-lib

fork of cyassl-lib

Dependents:   TLS_cyassl TLS_cyassl

cyassl/ctaocrypt/dsa.h@0:714293de3836, 2013-09-05 (annotated)

Committer:
ashleymills
Date:
Thu Sep 05 10:33:04 2013 +0000
Revision:
0:714293de3836
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* dsa.h
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 4 *
ashleymills 0:714293de3836 5 * This file is part of CyaSSL.
ashleymills 0:714293de3836 6 *
ashleymills 0:714293de3836 7 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 8 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 9 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 10 * (at your option) any later version.
ashleymills 0:714293de3836 11 *
ashleymills 0:714293de3836 12 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 15 * GNU General Public License for more details.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 18 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 20 */
ashleymills 0:714293de3836 21
ashleymills 0:714293de3836 22
ashleymills 0:714293de3836 23 #ifndef NO_DSA
ashleymills 0:714293de3836 24
ashleymills 0:714293de3836 25 #ifndef CTAO_CRYPT_DSA_H
ashleymills 0:714293de3836 26 #define CTAO_CRYPT_DSA_H
ashleymills 0:714293de3836 27
ashleymills 0:714293de3836 28 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 29 #include <cyassl/ctaocrypt/integer.h>
ashleymills 0:714293de3836 30 #include <cyassl/ctaocrypt/random.h>
ashleymills 0:714293de3836 31
ashleymills 0:714293de3836 32 #ifdef __cplusplus
ashleymills 0:714293de3836 33 extern "C" {
ashleymills 0:714293de3836 34 #endif
ashleymills 0:714293de3836 35
ashleymills 0:714293de3836 36
ashleymills 0:714293de3836 37 enum {
ashleymills 0:714293de3836 38 DSA_PUBLIC = 0,
ashleymills 0:714293de3836 39 DSA_PRIVATE = 1
ashleymills 0:714293de3836 40 };
ashleymills 0:714293de3836 41
ashleymills 0:714293de3836 42 /* DSA */
ashleymills 0:714293de3836 43 typedef struct DsaKey {
ashleymills 0:714293de3836 44 mp_int p, q, g, y, x;
ashleymills 0:714293de3836 45 int type; /* public or private */
ashleymills 0:714293de3836 46 } DsaKey;
ashleymills 0:714293de3836 47
ashleymills 0:714293de3836 48
ashleymills 0:714293de3836 49 CYASSL_API void InitDsaKey(DsaKey* key);
ashleymills 0:714293de3836 50 CYASSL_API void FreeDsaKey(DsaKey* key);
ashleymills 0:714293de3836 51
ashleymills 0:714293de3836 52 CYASSL_API int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
ashleymills 0:714293de3836 53 CYASSL_API int DsaVerify(const byte* digest, const byte* sig, DsaKey* key,
ashleymills 0:714293de3836 54 int* answer);
ashleymills 0:714293de3836 55
ashleymills 0:714293de3836 56 CYASSL_API int DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
ashleymills 0:714293de3836 57 word32);
ashleymills 0:714293de3836 58 CYASSL_API int DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
ashleymills 0:714293de3836 59 word32);
ashleymills 0:714293de3836 60
ashleymills 0:714293de3836 61 #ifdef __cplusplus
ashleymills 0:714293de3836 62 } /* extern "C" */
ashleymills 0:714293de3836 63 #endif
ashleymills 0:714293de3836 64
ashleymills 0:714293de3836 65 #endif /* CTAO_CRYPT_DSA_H */
ashleymills 0:714293de3836 66 #endif /* NO_DSA */
ashleymills 0:714293de3836 67