| xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | /* dsa.h |
| 2 | * |
| 3 | * Copyright (C) 2006-2021 wolfSSL Inc. |
| 4 | * |
| 5 | * This file is part of wolfSSL. |
| 6 | * |
| 7 | * wolfSSL is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * wolfSSL is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA |
| 20 | */ |
| 21 | |
| 22 | /* dsa.h for openSSL */ |
| 23 | |
| 24 | |
| 25 | #ifndef WOLFSSL_DSA_H_ |
| 26 | #define WOLFSSL_DSA_H_ |
| 27 | |
| 28 | #include <wolfssl/openssl/bn.h> |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | typedef struct WOLFSSL_DSA_SIG { |
| 35 | WOLFSSL_BIGNUM *r; |
| 36 | WOLFSSL_BIGNUM *s; |
| 37 | } WOLFSSL_DSA_SIG; |
| 38 | |
| 39 | #ifndef WOLFSSL_DSA_TYPE_DEFINED /* guard on redeclaration */ |
| 40 | typedef struct WOLFSSL_DSA WOLFSSL_DSA; |
| 41 | #define WOLFSSL_DSA_TYPE_DEFINED |
| 42 | #endif |
| 43 | |
| 44 | typedef WOLFSSL_DSA DSA; |
| 45 | |
| 46 | struct WOLFSSL_DSA { |
| 47 | WOLFSSL_BIGNUM* p; |
| 48 | WOLFSSL_BIGNUM* q; |
| 49 | WOLFSSL_BIGNUM* g; |
| 50 | WOLFSSL_BIGNUM* pub_key; /* our y */ |
| 51 | WOLFSSL_BIGNUM* priv_key; /* our x */ |
| 52 | void* internal; /* our Dsa Key */ |
| 53 | char inSet; /* internal set from external ? */ |
| 54 | char exSet; /* external set from internal ? */ |
| 55 | }; |
| 56 | |
| 57 | |
| 58 | WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_new(void); |
| 59 | WOLFSSL_API void wolfSSL_DSA_free(WOLFSSL_DSA*); |
| 60 | |
| 61 | WOLFSSL_API int wolfSSL_DSA_generate_key(WOLFSSL_DSA*); |
| 62 | |
| 63 | typedef void (*WOLFSSL_BN_CB)(int i, int j, void* exArg); |
| 64 | WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_generate_parameters(int bits, |
| 65 | unsigned char* seed, int seedLen, int* counterRet, |
| 66 | unsigned long* hRet, WOLFSSL_BN_CB cb, void* CBArg); |
| 67 | WOLFSSL_API int wolfSSL_DSA_generate_parameters_ex(WOLFSSL_DSA*, int bits, |
| 68 | unsigned char* seed, int seedLen, int* counterRet, |
| 69 | unsigned long* hRet, void* cb); |
| 70 | |
| 71 | WOLFSSL_API int wolfSSL_DSA_LoadDer(WOLFSSL_DSA*, const unsigned char*, int sz); |
| 72 | |
| 73 | WOLFSSL_API int wolfSSL_DSA_LoadDer_ex(WOLFSSL_DSA*, const unsigned char*, |
| 74 | int sz, int opt); |
| 75 | |
| 76 | WOLFSSL_API int wolfSSL_DSA_do_sign(const unsigned char* d, |
| 77 | unsigned char* sigRet, WOLFSSL_DSA* dsa); |
| 78 | |
| 79 | WOLFSSL_API int wolfSSL_DSA_do_verify(const unsigned char* d, |
| 80 | unsigned char* sig, |
| 81 | WOLFSSL_DSA* dsa, int *dsacheck); |
| 82 | |
| 83 | WOLFSSL_API int wolfSSL_DSA_bits(const WOLFSSL_DSA *d); |
| 84 | |
| 85 | WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_SIG_new(void); |
| 86 | WOLFSSL_API void wolfSSL_DSA_SIG_free(WOLFSSL_DSA_SIG *sig); |
| 87 | WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_do_sign_ex(const unsigned char* digest, |
| 88 | int outLen, WOLFSSL_DSA* dsa); |
| 89 | WOLFSSL_API int wolfSSL_DSA_do_verify_ex(const unsigned char* digest, int digest_len, |
| 90 | WOLFSSL_DSA_SIG* sig, WOLFSSL_DSA* dsa); |
| 91 | |
| 92 | #define WOLFSSL_DSA_LOAD_PRIVATE 1 |
| 93 | #define WOLFSSL_DSA_LOAD_PUBLIC 2 |
| 94 | |
| 95 | #define DSA_new wolfSSL_DSA_new |
| 96 | #define DSA_free wolfSSL_DSA_free |
| 97 | |
| 98 | #define DSA_LoadDer wolfSSL_DSA_LoadDer |
| 99 | #define DSA_generate_key wolfSSL_DSA_generate_key |
| 100 | #define DSA_generate_parameters wolfSSL_DSA_generate_parameters |
| 101 | #define DSA_generate_parameters_ex wolfSSL_DSA_generate_parameters_ex |
| 102 | |
| 103 | #define DSA_SIG_new wolfSSL_DSA_SIG_new |
| 104 | #define DSA_SIG_free wolfSSL_DSA_SIG_free |
| 105 | #define DSA_do_sign wolfSSL_DSA_do_sign_ex |
| 106 | #define DSA_do_verify wolfSSL_DSA_do_verify_ex |
| 107 | |
| 108 | |
| 109 | #define DSA_SIG WOLFSSL_DSA_SIG |
| 110 | |
| 111 | #ifdef __cplusplus |
| 112 | } /* extern "C" */ |
| 113 | #endif |
| 114 | |
| 115 | #endif /* header */ |