[457] | 1 | /* dsa.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | /* dsa.h for openSSL */
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| 23 |
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| 24 |
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| 25 | #ifndef WOLFSSL_DSA_H_
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| 26 | #define WOLFSSL_DSA_H_
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| 27 |
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| 28 | #include <wolfssl/openssl/bn.h>
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| 29 |
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| 30 | #ifdef __cplusplus
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| 31 | extern "C" {
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| 32 | #endif
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| 33 |
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| 34 | typedef struct WOLFSSL_DSA_SIG {
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| 35 | WOLFSSL_BIGNUM *r;
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| 36 | WOLFSSL_BIGNUM *s;
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| 37 | } WOLFSSL_DSA_SIG;
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| 38 |
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| 39 | #ifndef WOLFSSL_DSA_TYPE_DEFINED /* guard on redeclaration */
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| 40 | typedef struct WOLFSSL_DSA WOLFSSL_DSA;
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| 41 | #define WOLFSSL_DSA_TYPE_DEFINED
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| 42 | #endif
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| 43 |
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| 44 | typedef WOLFSSL_DSA DSA;
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| 45 |
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| 46 | struct WOLFSSL_DSA {
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| 47 | WOLFSSL_BIGNUM* p;
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| 48 | WOLFSSL_BIGNUM* q;
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| 49 | WOLFSSL_BIGNUM* g;
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| 50 | WOLFSSL_BIGNUM* pub_key; /* our y */
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| 51 | WOLFSSL_BIGNUM* priv_key; /* our x */
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| 52 | void* internal; /* our Dsa Key */
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| 53 | char inSet; /* internal set from external ? */
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| 54 | char exSet; /* external set from internal ? */
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| 55 | };
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| 56 |
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| 57 |
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| 58 | WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_new(void);
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| 59 | WOLFSSL_API void wolfSSL_DSA_free(WOLFSSL_DSA*);
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| 60 |
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| 61 | WOLFSSL_API int wolfSSL_DSA_generate_key(WOLFSSL_DSA*);
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| 62 |
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| 63 | typedef void (*WOLFSSL_BN_CB)(int i, int j, void* exArg);
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| 64 | WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_generate_parameters(int bits,
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| 65 | unsigned char* seed, int seedLen, int* counterRet,
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| 66 | unsigned long* hRet, WOLFSSL_BN_CB cb, void* CBArg);
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| 67 | WOLFSSL_API int wolfSSL_DSA_generate_parameters_ex(WOLFSSL_DSA*, int bits,
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| 68 | unsigned char* seed, int seedLen, int* counterRet,
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| 69 | unsigned long* hRet, void* cb);
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| 70 |
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| 71 | WOLFSSL_API int wolfSSL_DSA_LoadDer(WOLFSSL_DSA*, const unsigned char*, int sz);
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| 72 |
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| 73 | WOLFSSL_API int wolfSSL_DSA_LoadDer_ex(WOLFSSL_DSA*, const unsigned char*,
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| 74 | int sz, int opt);
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| 75 |
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| 76 | WOLFSSL_API int wolfSSL_DSA_do_sign(const unsigned char* d,
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| 77 | unsigned char* sigRet, WOLFSSL_DSA* dsa);
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| 78 |
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| 79 | WOLFSSL_API int wolfSSL_DSA_do_verify(const unsigned char* d,
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| 80 | unsigned char* sig,
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| 81 | WOLFSSL_DSA* dsa, int *dsacheck);
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| 82 |
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| 83 | WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_SIG_new(void);
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| 84 | WOLFSSL_API void wolfSSL_DSA_SIG_free(WOLFSSL_DSA_SIG *sig);
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| 85 | WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_do_sign_ex(const unsigned char* digest,
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| 86 | int outLen, WOLFSSL_DSA* dsa);
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| 87 | WOLFSSL_API int wolfSSL_DSA_do_verify_ex(const unsigned char* digest, int digest_len,
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| 88 | WOLFSSL_DSA_SIG* sig, WOLFSSL_DSA* dsa);
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| 89 |
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| 90 | #define WOLFSSL_DSA_LOAD_PRIVATE 1
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| 91 | #define WOLFSSL_DSA_LOAD_PUBLIC 2
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| 92 |
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| 93 | #define DSA_new wolfSSL_DSA_new
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| 94 | #define DSA_free wolfSSL_DSA_free
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| 95 |
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| 96 | #define DSA_LoadDer wolfSSL_DSA_LoadDer
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| 97 | #define DSA_generate_key wolfSSL_DSA_generate_key
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| 98 | #define DSA_generate_parameters wolfSSL_DSA_generate_parameters
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| 99 | #define DSA_generate_parameters_ex wolfSSL_DSA_generate_parameters_ex
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| 100 |
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| 101 | #define DSA_SIG_new wolfSSL_DSA_SIG_new
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| 102 | #define DSA_SIG_free wolfSSL_DSA_SIG_free
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| 103 | #define DSA_do_sign wolfSSL_DSA_do_sign_ex
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| 104 | #define DSA_do_verify wolfSSL_DSA_do_verify_ex
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| 105 |
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| 106 |
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| 107 | #define DSA_SIG WOLFSSL_DSA_SIG
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| 108 |
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| 109 | #ifdef __cplusplus
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| 110 | } /* extern "C" */
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| 111 | #endif
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| 112 |
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| 113 | #endif /* header */
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