fork of cyassl-lib
Dependents: TLS_cyassl TLS_cyassl
Diff: cyassl/ctaocrypt/dsa.h
- Revision:
- 0:714293de3836
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyassl/ctaocrypt/dsa.h Thu Sep 05 10:33:04 2013 +0000 @@ -0,0 +1,67 @@ +/* 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 */ +