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comparison mupdf-source/thirdparty/curl/lib/x509asn1.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 #ifndef HEADER_CURL_X509ASN1_H
2 #define HEADER_CURL_X509ASN1_H
3
4 /***************************************************************************
5 * _ _ ____ _
6 * Project ___| | | | _ \| |
7 * / __| | | | |_) | |
8 * | (__| |_| | _ <| |___
9 * \___|\___/|_| \_\_____|
10 *
11 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
12 *
13 * This software is licensed as described in the file COPYING, which
14 * you should have received as part of this distribution. The terms
15 * are also available at https://curl.haxx.se/docs/copyright.html.
16 *
17 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18 * copies of the Software, and permit persons to whom the Software is
19 * furnished to do so, under the terms of the COPYING file.
20 *
21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22 * KIND, either express or implied.
23 *
24 ***************************************************************************/
25
26 #include "curl_setup.h"
27
28 #if defined(USE_GSKIT) || defined(USE_NSS) || defined(USE_GNUTLS) || \
29 defined(USE_WOLFSSL) || defined(USE_SCHANNEL)
30
31 #include "urldata.h"
32
33 /*
34 * Constants.
35 */
36
37 /* Largest supported ASN.1 structure. */
38 #define CURL_ASN1_MAX ((size_t) 0x40000) /* 256K */
39
40 /* ASN.1 classes. */
41 #define CURL_ASN1_UNIVERSAL 0
42 #define CURL_ASN1_APPLICATION 1
43 #define CURL_ASN1_CONTEXT_SPECIFIC 2
44 #define CURL_ASN1_PRIVATE 3
45
46 /* ASN.1 types. */
47 #define CURL_ASN1_BOOLEAN 1
48 #define CURL_ASN1_INTEGER 2
49 #define CURL_ASN1_BIT_STRING 3
50 #define CURL_ASN1_OCTET_STRING 4
51 #define CURL_ASN1_NULL 5
52 #define CURL_ASN1_OBJECT_IDENTIFIER 6
53 #define CURL_ASN1_OBJECT_DESCRIPTOR 7
54 #define CURL_ASN1_INSTANCE_OF 8
55 #define CURL_ASN1_REAL 9
56 #define CURL_ASN1_ENUMERATED 10
57 #define CURL_ASN1_EMBEDDED 11
58 #define CURL_ASN1_UTF8_STRING 12
59 #define CURL_ASN1_RELATIVE_OID 13
60 #define CURL_ASN1_SEQUENCE 16
61 #define CURL_ASN1_SET 17
62 #define CURL_ASN1_NUMERIC_STRING 18
63 #define CURL_ASN1_PRINTABLE_STRING 19
64 #define CURL_ASN1_TELETEX_STRING 20
65 #define CURL_ASN1_VIDEOTEX_STRING 21
66 #define CURL_ASN1_IA5_STRING 22
67 #define CURL_ASN1_UTC_TIME 23
68 #define CURL_ASN1_GENERALIZED_TIME 24
69 #define CURL_ASN1_GRAPHIC_STRING 25
70 #define CURL_ASN1_VISIBLE_STRING 26
71 #define CURL_ASN1_GENERAL_STRING 27
72 #define CURL_ASN1_UNIVERSAL_STRING 28
73 #define CURL_ASN1_CHARACTER_STRING 29
74 #define CURL_ASN1_BMP_STRING 30
75
76
77 /*
78 * Types.
79 */
80
81 /* ASN.1 parsed element. */
82 typedef struct {
83 const char * header; /* Pointer to header byte. */
84 const char * beg; /* Pointer to element data. */
85 const char * end; /* Pointer to 1st byte after element. */
86 unsigned char class; /* ASN.1 element class. */
87 unsigned char tag; /* ASN.1 element tag. */
88 bool constructed; /* Element is constructed. */
89 } curl_asn1Element;
90
91
92 /* ASN.1 OID table entry. */
93 typedef struct {
94 const char * numoid; /* Dotted-numeric OID. */
95 const char * textoid; /* OID name. */
96 } curl_OID;
97
98
99 /* X509 certificate: RFC 5280. */
100 typedef struct {
101 curl_asn1Element certificate;
102 curl_asn1Element version;
103 curl_asn1Element serialNumber;
104 curl_asn1Element signatureAlgorithm;
105 curl_asn1Element signature;
106 curl_asn1Element issuer;
107 curl_asn1Element notBefore;
108 curl_asn1Element notAfter;
109 curl_asn1Element subject;
110 curl_asn1Element subjectPublicKeyInfo;
111 curl_asn1Element subjectPublicKeyAlgorithm;
112 curl_asn1Element subjectPublicKey;
113 curl_asn1Element issuerUniqueID;
114 curl_asn1Element subjectUniqueID;
115 curl_asn1Element extensions;
116 } curl_X509certificate;
117
118
119 /*
120 * Prototypes.
121 */
122
123 const char *Curl_getASN1Element(curl_asn1Element *elem,
124 const char *beg, const char *end);
125 const char *Curl_ASN1tostr(curl_asn1Element *elem, int type);
126 const char *Curl_DNtostr(curl_asn1Element *dn);
127 int Curl_parseX509(curl_X509certificate *cert,
128 const char *beg, const char *end);
129 CURLcode Curl_extract_certinfo(struct connectdata *conn, int certnum,
130 const char *beg, const char *end);
131 CURLcode Curl_verifyhost(struct connectdata *conn,
132 const char *beg, const char *end);
133 #endif /* USE_GSKIT or USE_NSS or USE_GNUTLS or USE_WOLFSSL or USE_SCHANNEL */
134 #endif /* HEADER_CURL_X509ASN1_H */