source: azure_iot_hub/trunk/wolfssl-3.15.7/wolfssl/openssl/ec.h@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
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1/* ec.h
2 *
3 * Copyright (C) 2006-2017 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/* ec.h for openssl */
23
24#ifndef WOLFSSL_EC_H_
25#define WOLFSSL_EC_H_
26
27#include <wolfssl/openssl/bn.h>
28#include <wolfssl/wolfcrypt/ecc.h>
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34/* Map OpenSSL NID value */
35enum {
36 POINT_CONVERSION_COMPRESSED = 2,
37 POINT_CONVERSION_UNCOMPRESSED = 4,
38
39#ifdef HAVE_ECC
40 /* Use ecc_curve_type enum values for NID */
41 NID_X9_62_prime192v1 = ECC_SECP192R1,
42 NID_X9_62_prime256v1 = ECC_SECP256R1,
43 NID_secp112r1 = ECC_SECP112R1,
44 NID_secp112r2 = ECC_SECP112R2,
45 NID_secp128r1 = ECC_SECP128R1,
46 NID_secp128r2 = ECC_SECP128R2,
47 NID_secp160r1 = ECC_SECP160R1,
48 NID_secp160r2 = ECC_SECP160R2,
49 NID_secp224r1 = ECC_SECP224R1,
50 NID_secp384r1 = ECC_SECP384R1,
51 NID_secp521r1 = ECC_SECP521R1,
52 NID_secp160k1 = ECC_SECP160K1,
53 NID_secp192k1 = ECC_SECP192K1,
54 NID_secp224k1 = ECC_SECP224K1,
55 NID_secp256k1 = ECC_SECP256K1,
56 NID_brainpoolP160r1 = ECC_BRAINPOOLP160R1,
57 NID_brainpoolP192r1 = ECC_BRAINPOOLP192R1,
58 NID_brainpoolP224r1 = ECC_BRAINPOOLP224R1,
59 NID_brainpoolP256r1 = ECC_BRAINPOOLP256R1,
60 NID_brainpoolP320r1 = ECC_BRAINPOOLP320R1,
61 NID_brainpoolP384r1 = ECC_BRAINPOOLP384R1,
62 NID_brainpoolP512r1 = ECC_BRAINPOOLP512R1,
63#endif
64
65 OPENSSL_EC_NAMED_CURVE = 0x001
66};
67
68#ifndef WOLFSSL_EC_TYPE_DEFINED /* guard on redeclaration */
69typedef struct WOLFSSL_EC_KEY WOLFSSL_EC_KEY;
70typedef struct WOLFSSL_EC_POINT WOLFSSL_EC_POINT;
71typedef struct WOLFSSL_EC_GROUP WOLFSSL_EC_GROUP;
72#define WOLFSSL_EC_TYPE_DEFINED
73#endif
74
75typedef WOLFSSL_EC_KEY EC_KEY;
76typedef WOLFSSL_EC_GROUP EC_GROUP;
77typedef WOLFSSL_EC_POINT EC_POINT;
78
79struct WOLFSSL_EC_POINT {
80 WOLFSSL_BIGNUM *X;
81 WOLFSSL_BIGNUM *Y;
82 WOLFSSL_BIGNUM *Z;
83
84 void* internal; /* our ECC point */
85 char inSet; /* internal set from external ? */
86 char exSet; /* external set from internal ? */
87};
88
89struct WOLFSSL_EC_GROUP {
90 int curve_idx; /* index of curve, used by WolfSSL as reference */
91 int curve_nid; /* NID of curve, used by OpenSSL/OpenSSH as reference */
92 int curve_oid; /* OID of curve, used by OpenSSL/OpenSSH as reference */
93};
94
95struct WOLFSSL_EC_KEY {
96 WOLFSSL_EC_GROUP *group;
97 WOLFSSL_EC_POINT *pub_key;
98 WOLFSSL_BIGNUM *priv_key;
99
100 void* internal; /* our ECC Key */
101 char inSet; /* internal set from external ? */
102 char exSet; /* external set from internal ? */
103};
104
105
106#define WOLFSSL_EC_KEY_LOAD_PRIVATE 1
107#define WOLFSSL_EC_KEY_LOAD_PUBLIC 2
108
109WOLFSSL_API
110int wolfSSL_ECPoint_i2d(const WOLFSSL_EC_GROUP *curve,
111 const WOLFSSL_EC_POINT *p,
112 unsigned char *out, unsigned int *len);
113WOLFSSL_API
114int wolfSSL_ECPoint_d2i(unsigned char *in, unsigned int len,
115 const WOLFSSL_EC_GROUP *curve, WOLFSSL_EC_POINT *p);
116WOLFSSL_API
117int wolfSSL_EC_KEY_LoadDer(WOLFSSL_EC_KEY* key,
118 const unsigned char* der, int derSz);
119WOLFSSL_API
120int wolfSSL_EC_KEY_LoadDer_ex(WOLFSSL_EC_KEY* key,
121 const unsigned char* der, int derSz, int opt);
122WOLFSSL_API
123void wolfSSL_EC_KEY_free(WOLFSSL_EC_KEY *key);
124WOLFSSL_API
125WOLFSSL_EC_POINT *wolfSSL_EC_KEY_get0_public_key(const WOLFSSL_EC_KEY *key);
126WOLFSSL_API
127const WOLFSSL_EC_GROUP *wolfSSL_EC_KEY_get0_group(const WOLFSSL_EC_KEY *key);
128WOLFSSL_API
129int wolfSSL_EC_KEY_set_private_key(WOLFSSL_EC_KEY *key,
130 const WOLFSSL_BIGNUM *priv_key);
131WOLFSSL_API
132WOLFSSL_BIGNUM *wolfSSL_EC_KEY_get0_private_key(const WOLFSSL_EC_KEY *key);
133WOLFSSL_API
134WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new_by_curve_name(int nid);
135WOLFSSL_API
136WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new(void);
137WOLFSSL_API
138int wolfSSL_EC_KEY_set_group(WOLFSSL_EC_KEY *key, WOLFSSL_EC_GROUP *group);
139WOLFSSL_API
140int wolfSSL_EC_KEY_generate_key(WOLFSSL_EC_KEY *key);
141WOLFSSL_API
142void wolfSSL_EC_KEY_set_asn1_flag(WOLFSSL_EC_KEY *key, int asn1_flag);
143WOLFSSL_API
144int wolfSSL_EC_KEY_set_public_key(WOLFSSL_EC_KEY *key,
145 const WOLFSSL_EC_POINT *pub);
146WOLFSSL_API
147void wolfSSL_EC_GROUP_set_asn1_flag(WOLFSSL_EC_GROUP *group, int flag);
148WOLFSSL_API
149WOLFSSL_EC_GROUP *wolfSSL_EC_GROUP_new_by_curve_name(int nid);
150WOLFSSL_API
151int wolfSSL_EC_GROUP_cmp(const WOLFSSL_EC_GROUP *a, const WOLFSSL_EC_GROUP *b,
152 WOLFSSL_BN_CTX *ctx);
153WOLFSSL_API
154int wolfSSL_EC_GROUP_get_curve_name(const WOLFSSL_EC_GROUP *group);
155WOLFSSL_API
156int wolfSSL_EC_GROUP_get_degree(const WOLFSSL_EC_GROUP *group);
157WOLFSSL_API
158int wolfSSL_EC_GROUP_get_order(const WOLFSSL_EC_GROUP *group,
159 WOLFSSL_BIGNUM *order, WOLFSSL_BN_CTX *ctx);
160WOLFSSL_API
161void wolfSSL_EC_GROUP_free(WOLFSSL_EC_GROUP *group);
162WOLFSSL_API
163WOLFSSL_EC_POINT *wolfSSL_EC_POINT_new(const WOLFSSL_EC_GROUP *group);
164WOLFSSL_API
165int wolfSSL_EC_POINT_get_affine_coordinates_GFp(const WOLFSSL_EC_GROUP *group,
166 const WOLFSSL_EC_POINT *p,
167 WOLFSSL_BIGNUM *x,
168 WOLFSSL_BIGNUM *y,
169 WOLFSSL_BN_CTX *ctx);
170WOLFSSL_API
171int wolfSSL_EC_POINT_mul(const WOLFSSL_EC_GROUP *group, WOLFSSL_EC_POINT *r,
172 const WOLFSSL_BIGNUM *n,
173 const WOLFSSL_EC_POINT *q, const WOLFSSL_BIGNUM *m,
174 WOLFSSL_BN_CTX *ctx);
175WOLFSSL_API
176void wolfSSL_EC_POINT_clear_free(WOLFSSL_EC_POINT *point);
177WOLFSSL_API
178int wolfSSL_EC_POINT_cmp(const WOLFSSL_EC_GROUP *group,
179 const WOLFSSL_EC_POINT *a, const WOLFSSL_EC_POINT *b,
180 WOLFSSL_BN_CTX *ctx);
181WOLFSSL_API
182void wolfSSL_EC_POINT_free(WOLFSSL_EC_POINT *point);
183WOLFSSL_API
184int wolfSSL_EC_POINT_is_at_infinity(const WOLFSSL_EC_GROUP *group,
185 const WOLFSSL_EC_POINT *a);
186
187#ifndef HAVE_SELFTEST
188WOLFSSL_API
189char* wolfSSL_EC_POINT_point2hex(const WOLFSSL_EC_GROUP* group,
190 const WOLFSSL_EC_POINT* point, int form,
191 WOLFSSL_BN_CTX* ctx);
192#endif
193
194#define EC_KEY_new wolfSSL_EC_KEY_new
195#define EC_KEY_free wolfSSL_EC_KEY_free
196#define EC_KEY_get0_public_key wolfSSL_EC_KEY_get0_public_key
197#define EC_KEY_get0_group wolfSSL_EC_KEY_get0_group
198#define EC_KEY_set_private_key wolfSSL_EC_KEY_set_private_key
199#define EC_KEY_get0_private_key wolfSSL_EC_KEY_get0_private_key
200#define EC_KEY_new_by_curve_name wolfSSL_EC_KEY_new_by_curve_name
201#define EC_KEY_set_group wolfSSL_EC_KEY_set_group
202#define EC_KEY_generate_key wolfSSL_EC_KEY_generate_key
203#define EC_KEY_set_asn1_flag wolfSSL_EC_KEY_set_asn1_flag
204#define EC_KEY_set_public_key wolfSSL_EC_KEY_set_public_key
205
206#define EC_GROUP_free wolfSSL_EC_GROUP_free
207#define EC_GROUP_set_asn1_flag wolfSSL_EC_GROUP_set_asn1_flag
208#define EC_GROUP_new_by_curve_name wolfSSL_EC_GROUP_new_by_curve_name
209#define EC_GROUP_cmp wolfSSL_EC_GROUP_cmp
210#define EC_GROUP_get_curve_name wolfSSL_EC_GROUP_get_curve_name
211#define EC_GROUP_get_degree wolfSSL_EC_GROUP_get_degree
212#define EC_GROUP_get_order wolfSSL_EC_GROUP_get_order
213
214#define EC_POINT_new wolfSSL_EC_POINT_new
215#define EC_POINT_free wolfSSL_EC_POINT_free
216#define EC_POINT_get_affine_coordinates_GFp \
217 wolfSSL_EC_POINT_get_affine_coordinates_GFp
218#define EC_POINT_mul wolfSSL_EC_POINT_mul
219#define EC_POINT_clear_free wolfSSL_EC_POINT_clear_free
220#define EC_POINT_cmp wolfSSL_EC_POINT_cmp
221#define EC_POINT_is_at_infinity wolfSSL_EC_POINT_is_at_infinity
222
223#ifndef HAVE_SELFTEST
224 #define EC_POINT_point2hex wolfSSL_EC_POINT_point2hex
225#endif
226
227#define EC_POINT_dump wolfSSL_EC_POINT_dump
228
229#ifdef __cplusplus
230} /* extern "C" */
231#endif
232
233#endif /* header */
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