134 строки
4.7 KiB
C
134 строки
4.7 KiB
C
#ifndef HEADER_CURL_X509ASN1_H
|
|
#define HEADER_CURL_X509ASN1_H
|
|
|
|
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#if defined(USE_GSKIT) || defined(USE_NSS) || defined(USE_GNUTLS) || \
|
|
defined(USE_WOLFSSL) || defined(USE_SCHANNEL)
|
|
|
|
#include "urldata.h"
|
|
|
|
/*
|
|
* Constants.
|
|
*/
|
|
|
|
/* Largest supported ASN.1 structure. */
|
|
#define CURL_ASN1_MAX ((size_t) 0x40000) /* 256K */
|
|
|
|
/* ASN.1 classes. */
|
|
#define CURL_ASN1_UNIVERSAL 0
|
|
#define CURL_ASN1_APPLICATION 1
|
|
#define CURL_ASN1_CONTEXT_SPECIFIC 2
|
|
#define CURL_ASN1_PRIVATE 3
|
|
|
|
/* ASN.1 types. */
|
|
#define CURL_ASN1_BOOLEAN 1
|
|
#define CURL_ASN1_INTEGER 2
|
|
#define CURL_ASN1_BIT_STRING 3
|
|
#define CURL_ASN1_OCTET_STRING 4
|
|
#define CURL_ASN1_NULL 5
|
|
#define CURL_ASN1_OBJECT_IDENTIFIER 6
|
|
#define CURL_ASN1_OBJECT_DESCRIPTOR 7
|
|
#define CURL_ASN1_INSTANCE_OF 8
|
|
#define CURL_ASN1_REAL 9
|
|
#define CURL_ASN1_ENUMERATED 10
|
|
#define CURL_ASN1_EMBEDDED 11
|
|
#define CURL_ASN1_UTF8_STRING 12
|
|
#define CURL_ASN1_RELATIVE_OID 13
|
|
#define CURL_ASN1_SEQUENCE 16
|
|
#define CURL_ASN1_SET 17
|
|
#define CURL_ASN1_NUMERIC_STRING 18
|
|
#define CURL_ASN1_PRINTABLE_STRING 19
|
|
#define CURL_ASN1_TELETEX_STRING 20
|
|
#define CURL_ASN1_VIDEOTEX_STRING 21
|
|
#define CURL_ASN1_IA5_STRING 22
|
|
#define CURL_ASN1_UTC_TIME 23
|
|
#define CURL_ASN1_GENERALIZED_TIME 24
|
|
#define CURL_ASN1_GRAPHIC_STRING 25
|
|
#define CURL_ASN1_VISIBLE_STRING 26
|
|
#define CURL_ASN1_GENERAL_STRING 27
|
|
#define CURL_ASN1_UNIVERSAL_STRING 28
|
|
#define CURL_ASN1_CHARACTER_STRING 29
|
|
#define CURL_ASN1_BMP_STRING 30
|
|
|
|
|
|
/*
|
|
* Types.
|
|
*/
|
|
|
|
/* ASN.1 parsed element. */
|
|
struct Curl_asn1Element {
|
|
const char *header; /* Pointer to header byte. */
|
|
const char *beg; /* Pointer to element data. */
|
|
const char *end; /* Pointer to 1st byte after element. */
|
|
unsigned char class; /* ASN.1 element class. */
|
|
unsigned char tag; /* ASN.1 element tag. */
|
|
bool constructed; /* Element is constructed. */
|
|
};
|
|
|
|
|
|
/* ASN.1 OID table entry. */
|
|
struct Curl_OID {
|
|
const char *numoid; /* Dotted-numeric OID. */
|
|
const char *textoid; /* OID name. */
|
|
};
|
|
|
|
|
|
/* X509 certificate: RFC 5280. */
|
|
struct Curl_X509certificate {
|
|
struct Curl_asn1Element certificate;
|
|
struct Curl_asn1Element version;
|
|
struct Curl_asn1Element serialNumber;
|
|
struct Curl_asn1Element signatureAlgorithm;
|
|
struct Curl_asn1Element signature;
|
|
struct Curl_asn1Element issuer;
|
|
struct Curl_asn1Element notBefore;
|
|
struct Curl_asn1Element notAfter;
|
|
struct Curl_asn1Element subject;
|
|
struct Curl_asn1Element subjectPublicKeyInfo;
|
|
struct Curl_asn1Element subjectPublicKeyAlgorithm;
|
|
struct Curl_asn1Element subjectPublicKey;
|
|
struct Curl_asn1Element issuerUniqueID;
|
|
struct Curl_asn1Element subjectUniqueID;
|
|
struct Curl_asn1Element extensions;
|
|
};
|
|
|
|
/*
|
|
* Prototypes.
|
|
*/
|
|
|
|
const char *Curl_getASN1Element(struct Curl_asn1Element *elem,
|
|
const char *beg, const char *end);
|
|
const char *Curl_ASN1tostr(struct Curl_asn1Element *elem, int type);
|
|
const char *Curl_DNtostr(struct Curl_asn1Element *dn);
|
|
int Curl_parseX509(struct Curl_X509certificate *cert,
|
|
const char *beg, const char *end);
|
|
CURLcode Curl_extract_certinfo(struct connectdata *conn, int certnum,
|
|
const char *beg, const char *end);
|
|
CURLcode Curl_verifyhost(struct connectdata *conn,
|
|
const char *beg, const char *end);
|
|
#endif /* USE_GSKIT or USE_NSS or USE_GNUTLS or USE_WOLFSSL or USE_SCHANNEL */
|
|
#endif /* HEADER_CURL_X509ASN1_H */
|