Return to x509asn1.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / curl / lib

Annotation of embedaddon/curl/lib/x509asn1.h, revision 1.1.1.1

1.1       misho       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 */