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88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
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/* dsa.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL 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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* wolfSSL 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 02110-1335, USA
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*/
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/* dsa.h for openSSL */
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#ifndef WOLFSSL_DSA_H_
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#define WOLFSSL_DSA_H_
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#include <libwolfssl/openssl/bn.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef WOLFSSL_DSA_TYPE_DEFINED /* guard on redeclaration */
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typedef struct WOLFSSL_DSA WOLFSSL_DSA;
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#define WOLFSSL_DSA_TYPE_DEFINED
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#endif
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typedef WOLFSSL_DSA DSA;
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struct WOLFSSL_DSA {
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WOLFSSL_BIGNUM* p;
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WOLFSSL_BIGNUM* q;
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WOLFSSL_BIGNUM* g;
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WOLFSSL_BIGNUM* pub_key; /* our y */
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WOLFSSL_BIGNUM* priv_key; /* our x */
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void* internal; /* our Dsa Key */
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char inSet; /* internal set from external ? */
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char exSet; /* external set from internal ? */
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};
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WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_new(void);
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WOLFSSL_API void wolfSSL_DSA_free(WOLFSSL_DSA*);
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WOLFSSL_API int wolfSSL_DSA_generate_key(WOLFSSL_DSA*);
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typedef void (*WOLFSSL_BN_CB)(int i, int j, void* exArg);
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WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_generate_parameters(int bits,
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unsigned char* seed, int seedLen, int* counterRet,
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unsigned long* hRet, WOLFSSL_BN_CB cb, void* CBArg);
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WOLFSSL_API int wolfSSL_DSA_generate_parameters_ex(WOLFSSL_DSA*, int bits,
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unsigned char* seed, int seedLen, int* counterRet,
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unsigned long* hRet, void* cb);
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WOLFSSL_API int wolfSSL_DSA_LoadDer(WOLFSSL_DSA*, const unsigned char*, int sz);
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WOLFSSL_API int wolfSSL_DSA_do_sign(const unsigned char* d,
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unsigned char* sigRet, WOLFSSL_DSA* dsa);
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WOLFSSL_API int wolfSSL_DSA_do_verify(const unsigned char* d,
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unsigned char* sig,
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WOLFSSL_DSA* dsa, int *dsacheck);
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#define DSA_new wolfSSL_DSA_new
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#define DSA_free wolfSSL_DSA_free
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#define DSA_generate_key wolfSSL_DSA_generate_key
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#define DSA_generate_parameters wolfSSL_DSA_generate_parameters
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#define DSA_generate_parameters_ex wolfSSL_DSA_generate_parameters_ex
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* header */
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