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#ifndef HEADER_CURL_X509ASN1_H
#define HEADER_CURL_X509ASN1_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2013, 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 http://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_QSOSSL) || defined(USE_GSKIT)
#include "urldata.h"
/*
* Constants.
*/
/* 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. */
typedef struct {
const char * beg; /* Pointer to element data. */
const char * end; /* Pointer to 1st byte after element data. */
unsigned char class; /* ASN.1 element class. */
unsigned char tag; /* ASN.1 element tag. */
bool constructed; /* Element is constructed. */
} curl_asn1Element;
/* ASN.1 OID table entry. */
typedef struct {
const char * numoid; /* Dotted-numeric OID. */
const char * textoid; /* OID name. */
} curl_OID;
/* X509 certificate: RFC 5280. */
typedef struct {
curl_asn1Element certificate;
curl_asn1Element version;
curl_asn1Element serialNumber;
curl_asn1Element signatureAlgorithm;
curl_asn1Element signature;
curl_asn1Element issuer;
curl_asn1Element notBefore;
curl_asn1Element notAfter;
curl_asn1Element subject;
curl_asn1Element subjectPublicKeyAlgorithm;
curl_asn1Element subjectPublicKey;
curl_asn1Element issuerUniqueID;
curl_asn1Element subjectUniqueID;
curl_asn1Element extensions;
} curl_X509certificate;
/*
* Prototypes.
*/
const char * Curl_getASN1Element(curl_asn1Element * elem,
const char * beg, const char * end);
const char * Curl_ASN1tostr(curl_asn1Element * elem, int type);
const char * Curl_DNtostr(curl_asn1Element * dn);
void Curl_parseX509(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_QSOSSL or USE_GSKIT */
#endif /* HEADER_CURL_X509ASN1_H */
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