unrealircd

- supernets unrealircd source & configuration
git clone git://git.acid.vegas/unrealircd.git
openssl_hostname_validation.h (3192B)
      1 #ifndef HEADER_CURL_HOSTCHECK_H
      2 #define HEADER_CURL_HOSTCHECK_H
      3 /* Obtained from cURL
      4  * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
      5  *
      6  * This software is licensed as described in the file COPYING, which
      7  * you should have received as part of this distribution. The terms
      8  * are also available at http://curl.haxx.se/docs/copyright.html.
      9  *
     10  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     11  * copies of the Software, and permit persons to whom the Software is
     12  * furnished to do so, under the terms of the COPYING file.
     13  *
     14  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     15  * KIND, either express or implied.
     16  *
     17  ***************************************************************************/
     18 
     19 #define CURL_HOST_NOMATCH 0
     20 #define CURL_HOST_MATCH   1
     21 int Curl_cert_hostcheck(const char *match_pattern, const char *hostname);
     22 
     23 #endif /* HEADER_CURL_HOSTCHECK_H */
     24 
     25 
     26 /* Obtained from: https://github.com/iSECPartners/ssl-conservatory */
     27 
     28 /*
     29 Copyright (C) 2012, iSEC Partners.
     30 
     31 Permission is hereby granted, free of charge, to any person obtaining a copy of
     32 this software and associated documentation files (the "Software"), to deal in
     33 the Software without restriction, including without limitation the rights to
     34 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
     35 of the Software, and to permit persons to whom the Software is furnished to do
     36 so, subject to the following conditions:
     37 
     38 The above copyright notice and this permission notice shall be included in all
     39 copies or substantial portions of the Software.
     40 
     41 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     42 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     43 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     44 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     45 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     46 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     47 SOFTWARE.
     48  */
     49 
     50 /*
     51  * Helper functions to perform basic hostname validation using OpenSSL.
     52  *
     53  * Please read "everything-you-wanted-to-know-about-openssl.pdf" before
     54  * attempting to use this code. This whitepaper describes how the code works,
     55  * how it should be used, and what its limitations are.
     56  *
     57  * Author:  Alban Diquet
     58  * License: See LICENSE
     59  *
     60  */
     61 
     62 typedef enum {
     63         MatchFound,
     64         MatchNotFound,
     65         NoSANPresent,
     66         MalformedCertificate,
     67         Error
     68 } HostnameValidationResult;
     69 
     70 /**
     71 * Validates the server's identity by looking for the expected hostname in the
     72 * server's certificate. As described in RFC 6125, it first tries to find a match
     73 * in the Subject Alternative Name extension. If the extension is not present in
     74 * the certificate, it checks the Common Name instead.
     75 *
     76 * Returns MatchFound if a match was found.
     77 * Returns MatchNotFound if no matches were found.
     78 * Returns MalformedCertificate if any of the hostnames had a NUL character embedded in it.
     79 * Returns Error if there was an error.
     80 */
     81 HostnameValidationResult validate_hostname(const char *hostname, const X509 *server_cert);