68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* dsa.h
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*
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* Copyright (C) 2006-2014 wolfSSL Inc.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef NO_DSA
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#ifndef CTAO_CRYPT_DSA_H
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#define CTAO_CRYPT_DSA_H
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#include <cyassl/ctaocrypt/types.h>
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#include <cyassl/ctaocrypt/integer.h>
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#include <cyassl/ctaocrypt/random.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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DSA_PUBLIC = 0,
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DSA_PRIVATE = 1
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};
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/* DSA */
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typedef struct DsaKey {
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mp_int p, q, g, y, x;
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int type; /* public or private */
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} DsaKey;
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CYASSL_API void InitDsaKey(DsaKey* key);
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CYASSL_API void FreeDsaKey(DsaKey* key);
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CYASSL_API int DsaSign(const byte* digest, byte* out, DsaKey* key, RNG* rng);
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CYASSL_API int DsaVerify(const byte* digest, const byte* sig, DsaKey* key,
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int* answer);
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CYASSL_API int DsaPublicKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
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word32);
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CYASSL_API int DsaPrivateKeyDecode(const byte* input, word32* inOutIdx, DsaKey*,
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word32);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* CTAO_CRYPT_DSA_H */
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#endif /* NO_DSA */
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