1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/* dh.h
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/*!
\file wolfssl/wolfcrypt/dh.h
*/
#ifndef WOLF_CRYPT_DH_H
#define WOLF_CRYPT_DH_H
#include <wolfssl/wolfcrypt/types.h>
#ifndef NO_DH
#if defined(HAVE_FIPS) && \
defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
#include <wolfssl/wolfcrypt/fips.h>
#endif /* HAVE_FIPS_VERSION >= 2 */
#include <wolfssl/wolfcrypt/integer.h>
#include <wolfssl/wolfcrypt/random.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WOLFSSL_ASYNC_CRYPT
#include <wolfssl/wolfcrypt/async.h>
#endif
typedef struct DhParams {
#ifdef HAVE_FFDHE_Q
const byte* q;
word32 q_len;
#endif /* HAVE_FFDHE_Q */
const byte* p;
word32 p_len;
const byte* g;
word32 g_len;
} DhParams;
/* Diffie-Hellman Key */
struct DhKey {
mp_int p, g, q; /* group parameters */
#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH)
mp_int pub;
mp_int priv;
#endif
void* heap;
#ifdef WOLFSSL_ASYNC_CRYPT
WC_ASYNC_DEV asyncDev;
#endif
};
#ifndef WC_DH_TYPE_DEFINED
typedef struct DhKey DhKey;
#define WC_DH_TYPE_DEFINED
#endif
#ifdef HAVE_FFDHE_2048
WOLFSSL_API const DhParams* wc_Dh_ffdhe2048_Get(void);
#endif
#ifdef HAVE_FFDHE_3072
WOLFSSL_API const DhParams* wc_Dh_ffdhe3072_Get(void);
#endif
#ifdef HAVE_FFDHE_4096
WOLFSSL_API const DhParams* wc_Dh_ffdhe4096_Get(void);
#endif
#ifdef HAVE_FFDHE_6144
WOLFSSL_API const DhParams* wc_Dh_ffdhe6144_Get(void);
#endif
#ifdef HAVE_FFDHE_8192
WOLFSSL_API const DhParams* wc_Dh_ffdhe8192_Get(void);
#endif
WOLFSSL_API int wc_InitDhKey(DhKey* key);
WOLFSSL_API int wc_InitDhKey_ex(DhKey* key, void* heap, int devId);
WOLFSSL_API int wc_FreeDhKey(DhKey* key);
WOLFSSL_API int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv,
word32* privSz, byte* pub, word32* pubSz);
WOLFSSL_API int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
const byte* priv, word32 privSz, const byte* otherPub,
word32 pubSz);
WOLFSSL_API int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
word32);
WOLFSSL_API int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
word32 gSz);
WOLFSSL_API int wc_DhSetKey_ex(DhKey* key, const byte* p, word32 pSz,
const byte* g, word32 gSz, const byte* q, word32 qSz);
#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL)
WOLFSSL_LOCAL int wc_DhSetFullKeys(DhKey* key,const byte* priv_key,word32 privSz,
const byte* pub_key, word32 pubSz);
#endif
WOLFSSL_API int wc_DhSetCheckKey(DhKey* key, const byte* p, word32 pSz,
const byte* g, word32 gSz, const byte* q, word32 qSz,
int trusted, WC_RNG* rng);
WOLFSSL_API int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
word32* pInOutSz, byte* g, word32* gInOutSz);
WOLFSSL_API int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz);
WOLFSSL_API int wc_DhCheckPubKey_ex(DhKey* key, const byte* pub, word32 pubSz,
const byte* prime, word32 primeSz);
WOLFSSL_API int wc_DhCheckPubValue(const byte* prime, word32 primeSz,
const byte* pub, word32 pubSz);
WOLFSSL_API int wc_DhCheckPrivKey(DhKey* key, const byte* priv, word32 pubSz);
WOLFSSL_API int wc_DhCheckPrivKey_ex(DhKey* key, const byte* priv, word32 pubSz,
const byte* prime, word32 primeSz);
WOLFSSL_API int wc_DhCheckKeyPair(DhKey* key, const byte* pub, word32 pubSz,
const byte* priv, word32 privSz);
WOLFSSL_API int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh);
WOLFSSL_API int wc_DhExportParamsRaw(DhKey* dh, byte* p, word32* pSz,
byte* q, word32* qSz, byte* g, word32* gSz);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* NO_DH */
#endif /* WOLF_CRYPT_DH_H */
|
