CyaSSL is an SSL library for devices like mbed.
Dependents: cyassl-client Sync
ctc_dsa.h
00001 /* ctc_dsa.h 00002 * 00003 * Copyright (C) 2006-2009 Sawtooth Consulting Ltd. 00004 * 00005 * This file is part of CyaSSL. 00006 * 00007 * CyaSSL is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * CyaSSL is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 00020 */ 00021 00022 #ifndef NO_DSA 00023 00024 #ifndef CTAO_CRYPT_DSA_H 00025 #define CTAO_CRYPT_DSA_H 00026 00027 #include "types.h" 00028 #include "integer.h" 00029 #include "random.h" 00030 00031 #ifdef __cplusplus 00032 extern "C" { 00033 #endif 00034 00035 00036 enum { 00037 DSA_PUBLIC = 0, 00038 DSA_PRIVATE = 1 00039 }; 00040 00041 /* DSA */ 00042 typedef struct DsaKey { 00043 mp_int p, q, g, y, x; 00044 int type; /* public or private */ 00045 } DsaKey; 00046 00047 00048 void InitDsaKey(DsaKey* key); 00049 void FreeDsaKey(DsaKey* key); 00050 00051 int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng); 00052 int DsaVerify(const byte* digest, const byte* sig, DsaKey* key, int* answer); 00053 00054 00055 #ifdef __cplusplus 00056 } /* extern "C" */ 00057 #endif 00058 00059 #endif /* CTAO_CRYPT_DSA_H */ 00060 #endif /* NO_DSA */ 00061
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