source: azure_iot_hub_riscv/trunk/wolfssl-4.4.0/wolfssl/openssl/dsa.h@ 453

Last change on this file since 453 was 453, checked in by coas-nagasima, 4 years ago

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1/* dsa.h
2 *
3 * Copyright (C) 2006-2020 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
34typedef 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 */
40typedef struct WOLFSSL_DSA WOLFSSL_DSA;
41#define WOLFSSL_DSA_TYPE_DEFINED
42#endif
43
44typedef WOLFSSL_DSA DSA;
45
46struct 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
58WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_new(void);
59WOLFSSL_API void wolfSSL_DSA_free(WOLFSSL_DSA*);
60
61WOLFSSL_API int wolfSSL_DSA_generate_key(WOLFSSL_DSA*);
62
63typedef void (*WOLFSSL_BN_CB)(int i, int j, void* exArg);
64WOLFSSL_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);
67WOLFSSL_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
71WOLFSSL_API int wolfSSL_DSA_LoadDer(WOLFSSL_DSA*, const unsigned char*, int sz);
72
73WOLFSSL_API int wolfSSL_DSA_LoadDer_ex(WOLFSSL_DSA*, const unsigned char*,
74 int sz, int opt);
75
76WOLFSSL_API int wolfSSL_DSA_do_sign(const unsigned char* d,
77 unsigned char* sigRet, WOLFSSL_DSA* dsa);
78
79WOLFSSL_API int wolfSSL_DSA_do_verify(const unsigned char* d,
80 unsigned char* sig,
81 WOLFSSL_DSA* dsa, int *dsacheck);
82
83WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_SIG_new(void);
84WOLFSSL_API void wolfSSL_DSA_SIG_free(WOLFSSL_DSA_SIG *sig);
85WOLFSSL_API WOLFSSL_DSA_SIG* wolfSSL_DSA_do_sign_ex(const unsigned char* digest,
86 int outLen, WOLFSSL_DSA* dsa);
87WOLFSSL_API int wolfSSL_DSA_do_verify_ex(const unsigned char* digest, int digest_len,
88 WOLFSSL_DSA_SIG* sig, WOLFSSL_DSA* dsa);
89
90#define WOLFSSL_DSA_LOAD_PRIVATE 1
91#define WOLFSSL_DSA_LOAD_PUBLIC 2
92
93#define DSA_new wolfSSL_DSA_new
94#define DSA_free wolfSSL_DSA_free
95
96#define DSA_LoadDer wolfSSL_DSA_LoadDer
97#define DSA_generate_key wolfSSL_DSA_generate_key
98#define DSA_generate_parameters wolfSSL_DSA_generate_parameters
99#define DSA_generate_parameters_ex wolfSSL_DSA_generate_parameters_ex
100
101#define DSA_SIG_new wolfSSL_DSA_SIG_new
102#define DSA_SIG_free wolfSSL_DSA_SIG_free
103#define DSA_do_sign wolfSSL_DSA_do_sign_ex
104#define DSA_do_verify wolfSSL_DSA_do_verify_ex
105
106
107#define DSA_SIG WOLFSSL_DSA_SIG
108
109#ifdef __cplusplus
110 } /* extern "C" */
111#endif
112
113#endif /* header */
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