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Diffstat (limited to 'lib/x509asn1.h')
| -rw-r--r-- | lib/x509asn1.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/lib/x509asn1.h b/lib/x509asn1.h new file mode 100644 index 000000000..8eabf8b0b --- /dev/null +++ b/lib/x509asn1.h @@ -0,0 +1,129 @@ +#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) + +#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 */ +#endif /* HEADER_CURL_X509ASN1_H */ |