1 | /* asn1.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 | /* asn1.h for openssl */
|
---|
23 |
|
---|
24 | #ifndef WOLFSSL_ASN1_H_
|
---|
25 | #define WOLFSSL_ASN1_H_
|
---|
26 |
|
---|
27 | #include <wolfssl/openssl/ssl.h>
|
---|
28 |
|
---|
29 | #define ASN1_STRING_new wolfSSL_ASN1_STRING_new
|
---|
30 | #define ASN1_STRING_type_new wolfSSL_ASN1_STRING_type_new
|
---|
31 | #define ASN1_STRING_type wolfSSL_ASN1_STRING_type
|
---|
32 | #define ASN1_STRING_set wolfSSL_ASN1_STRING_set
|
---|
33 | #define ASN1_STRING_free wolfSSL_ASN1_STRING_free
|
---|
34 |
|
---|
35 | #define ASN1_get_object wolfSSL_ASN1_get_object
|
---|
36 | #define d2i_ASN1_OBJECT wolfSSL_d2i_ASN1_OBJECT
|
---|
37 | #define c2i_ASN1_OBJECT wolfSSL_c2i_ASN1_OBJECT
|
---|
38 |
|
---|
39 | #define V_ASN1_INTEGER 0x02
|
---|
40 | #define V_ASN1_OCTET_STRING 0x04 /* tag for ASN1_OCTET_STRING */
|
---|
41 | #define V_ASN1_NEG 0x100
|
---|
42 | #define V_ASN1_NEG_INTEGER (2 | V_ASN1_NEG)
|
---|
43 | #define V_ASN1_NEG_ENUMERATED (10 | V_ASN1_NEG)
|
---|
44 |
|
---|
45 | /* Type for ASN1_print_ex */
|
---|
46 | # define ASN1_STRFLGS_ESC_2253 1
|
---|
47 | # define ASN1_STRFLGS_ESC_CTRL 2
|
---|
48 | # define ASN1_STRFLGS_ESC_MSB 4
|
---|
49 | # define ASN1_STRFLGS_ESC_QUOTE 8
|
---|
50 | # define ASN1_STRFLGS_UTF8_CONVERT 0x10
|
---|
51 | # define ASN1_STRFLGS_IGNORE_TYPE 0x20
|
---|
52 | # define ASN1_STRFLGS_SHOW_TYPE 0x40
|
---|
53 | # define ASN1_STRFLGS_DUMP_ALL 0x80
|
---|
54 | # define ASN1_STRFLGS_DUMP_UNKNOWN 0x100
|
---|
55 | # define ASN1_STRFLGS_DUMP_DER 0x200
|
---|
56 | # define ASN1_STRFLGS_RFC2253 (ASN1_STRFLGS_ESC_2253 | \
|
---|
57 | ASN1_STRFLGS_ESC_CTRL | \
|
---|
58 | ASN1_STRFLGS_ESC_MSB | \
|
---|
59 | ASN1_STRFLGS_UTF8_CONVERT | \
|
---|
60 | ASN1_STRFLGS_DUMP_UNKNOWN | \
|
---|
61 | ASN1_STRFLGS_DUMP_DER)
|
---|
62 |
|
---|
63 | #define MBSTRING_UTF8 0x1000
|
---|
64 | #define MBSTRING_ASC 0x1001
|
---|
65 | #define MBSTRING_BMP 0x1002
|
---|
66 | #define MBSTRING_UNIV 0x1004
|
---|
67 |
|
---|
68 | #define ASN1_UTCTIME_print wolfSSL_ASN1_UTCTIME_print
|
---|
69 | #define ASN1_TIME_check wolfSSL_ASN1_TIME_check
|
---|
70 | #define ASN1_TIME_diff wolfSSL_ASN1_TIME_diff
|
---|
71 | #define ASN1_TIME_set wolfSSL_ASN1_TIME_set
|
---|
72 |
|
---|
73 | #define V_ASN1_EOC 0
|
---|
74 | #define V_ASN1_OBJECT 6
|
---|
75 | #define V_ASN1_UTF8STRING 12
|
---|
76 | #define V_ASN1_SEQUENCE 16
|
---|
77 | #define V_ASN1_SET 17
|
---|
78 | #define V_ASN1_PRINTABLESTRING 19
|
---|
79 | #define V_ASN1_T61STRING 20
|
---|
80 | #define V_ASN1_IA5STRING 22
|
---|
81 | #define V_ASN1_UTCTIME 23
|
---|
82 | #define V_ASN1_GENERALIZEDTIME 24
|
---|
83 | #define V_ASN1_UNIVERSALSTRING 28
|
---|
84 | #define V_ASN1_BMPSTRING 30
|
---|
85 |
|
---|
86 |
|
---|
87 | #define V_ASN1_CONSTRUCTED 0x20
|
---|
88 |
|
---|
89 | #define ASN1_STRING_FLAG_BITS_LEFT 0x008
|
---|
90 | #define ASN1_STRING_FLAG_NDEF 0x010
|
---|
91 | #define ASN1_STRING_FLAG_CONT 0x020
|
---|
92 | #define ASN1_STRING_FLAG_MSTRING 0x040
|
---|
93 | #define ASN1_STRING_FLAG_EMBED 0x080
|
---|
94 |
|
---|
95 |
|
---|
96 | WOLFSSL_API WOLFSSL_ASN1_INTEGER *wolfSSL_BN_to_ASN1_INTEGER(
|
---|
97 | const WOLFSSL_BIGNUM*, WOLFSSL_ASN1_INTEGER*);
|
---|
98 |
|
---|
99 | WOLFSSL_API void wolfSSL_ASN1_TYPE_set(WOLFSSL_ASN1_TYPE *a, int type, void *value);
|
---|
100 |
|
---|
101 | WOLFSSL_API int wolfSSL_ASN1_get_object(const unsigned char **in, long *len, int *tag,
|
---|
102 | int *cls, long inLen);
|
---|
103 |
|
---|
104 | WOLFSSL_API WOLFSSL_ASN1_OBJECT *wolfSSL_c2i_ASN1_OBJECT(WOLFSSL_ASN1_OBJECT **a,
|
---|
105 | const unsigned char **pp, long len);
|
---|
106 |
|
---|
107 | #ifdef OPENSSL_ALL
|
---|
108 | /* IMPLEMENT_ASN1_FUNCTIONS is strictly for external use only. Internally
|
---|
109 | * we don't use this. Some projects use OpenSSL to implement ASN1 types and
|
---|
110 | * this section is only to provide those projects with ASN1 functionality. */
|
---|
111 | typedef struct {
|
---|
112 | size_t offset; /* Offset of this field in structure */
|
---|
113 | byte type; /* The type of the member as defined in
|
---|
114 | * WOLFSSL_ASN1_TYPES */
|
---|
115 | } WOLFSSL_ASN1_TEMPLATE;
|
---|
116 |
|
---|
117 | typedef struct {
|
---|
118 | byte type; /* One of the ASN_Tags types */
|
---|
119 | const WOLFSSL_ASN1_TEMPLATE *members; /* If SEQUENCE or CHOICE this
|
---|
120 | * contains the contents */
|
---|
121 | size_t mcount; /* Number of members if SEQUENCE
|
---|
122 | * or CHOICE */
|
---|
123 | size_t size; /* Structure size */
|
---|
124 | } WOLFSSL_ASN1_ITEM;
|
---|
125 |
|
---|
126 | typedef enum {
|
---|
127 | WOLFSSL_X509_ALGOR_ASN1 = 0,
|
---|
128 | WOLFSSL_ASN1_BIT_STRING_ASN1,
|
---|
129 | } WOLFSSL_ASN1_TYPES;
|
---|
130 |
|
---|
131 | #define ASN1_SEQUENCE(type) \
|
---|
132 | static type __##type##_dummy_struct;\
|
---|
133 | static const WOLFSSL_ASN1_TEMPLATE type##_member_data[]
|
---|
134 |
|
---|
135 | #define ASN1_SIMPLE(type, member, member_type) \
|
---|
136 | { (char*)&__##type##_dummy_struct.member - (char*)&__##type##_dummy_struct, \
|
---|
137 | WOLFSSL_##member_type##_ASN1 }
|
---|
138 |
|
---|
139 | #define ASN1_SEQUENCE_END(type) \
|
---|
140 | ; \
|
---|
141 | const WOLFSSL_ASN1_ITEM type##_template_data = { \
|
---|
142 | ASN_SEQUENCE, \
|
---|
143 | type##_member_data, \
|
---|
144 | sizeof(type##_member_data) / sizeof(WOLFSSL_ASN1_TEMPLATE), \
|
---|
145 | sizeof(type) \
|
---|
146 | };
|
---|
147 |
|
---|
148 | WOLFSSL_API void *wolfSSL_ASN1_item_new(const WOLFSSL_ASN1_ITEM *tpl);
|
---|
149 | WOLFSSL_API void wolfSSL_ASN1_item_free(void *val, const WOLFSSL_ASN1_ITEM *tpl);
|
---|
150 | WOLFSSL_API int wolfSSL_ASN1_item_i2d(const void *src, byte **dest,
|
---|
151 | const WOLFSSL_ASN1_ITEM *tpl);
|
---|
152 |
|
---|
153 | /* Need function declaration otherwise compiler complains */
|
---|
154 | #define IMPLEMENT_ASN1_FUNCTIONS(type) \
|
---|
155 | type *type##_new(void); \
|
---|
156 | type *type##_new(void){ \
|
---|
157 | return (type*)wolfSSL_ASN1_item_new(&type##_template_data); \
|
---|
158 | } \
|
---|
159 | void type##_free(type *t); \
|
---|
160 | void type##_free(type *t){ \
|
---|
161 | wolfSSL_ASN1_item_free(t, &type##_template_data); \
|
---|
162 | } \
|
---|
163 | int i2d_##type(type *src, byte **dest); \
|
---|
164 | int i2d_##type(type *src, byte **dest) \
|
---|
165 | { \
|
---|
166 | return wolfSSL_ASN1_item_i2d(src, dest, &type##_template_data);\
|
---|
167 | }
|
---|
168 |
|
---|
169 | #endif /* OPENSSL_ALL */
|
---|
170 |
|
---|
171 | #define BN_to_ASN1_INTEGER wolfSSL_BN_to_ASN1_INTEGER
|
---|
172 | #define ASN1_TYPE_set wolfSSL_ASN1_TYPE_set
|
---|
173 |
|
---|
174 | #endif /* WOLFSSL_ASN1_H_ */
|
---|