26  * Helper functions to perform basic hostname validation using OpenSSL.
57 * Tries to find a match for hostname in the certificate's Common Name field.
64 static HostnameValidationResult matches_common_name(const char *hostname, const X509 *server_cert) {  in matches_common_name()  argument
94         // Compare expected hostname with the CN  in matches_common_name()
95         if (Curl_cert_hostcheck(common_name_str, hostname) == CURL_HOST_MATCH) {  in matches_common_name()
105 * Tries to find a match for hostname in the certificate's Subject Alternative Name extension.
112 static HostnameValidationResult matches_subject_alternative_name(const char *hostname, const X509 *…  in matches_subject_alternative_name()  argument
138                         else { // Compare expected hostname with the DNS name  in matches_subject_alternative_name()
139                                 if (Curl_cert_hostcheck(dns_name, hostname)  in matches_subject_alternative_name()
154 * Validates the server's identity by looking for the expected hostname in the
164 HostnameValidationResult validate_hostname(const char *hostname, const X509 *server_cert) {  in validate_hostname()  argument
167         if((hostname == NULL) || (server_cert == NULL))  in validate_hostname()
171         result = matches_subject_alternative_name(hostname, server_cert);  in validate_hostname()
174                 result = matches_common_name(hostname, server_cert);  in validate_hostname()