1gnutls_x509_crt_check_hostname(3) gnutls gnutls_x509_crt_check_hostname(3)
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6 gnutls_x509_crt_check_hostname - compares the hostname with certifi‐
7 cate's hostname
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10 #include <gnutls/x509.h>
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12 int gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert, const char *
13 hostname);
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16 gnutls_x509_crt_t cert
17 should contain an gnutls_x509_crt_t structure
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19 const char * hostname
20 A null terminated string that contains a DNS name
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23 This function will check if the given certificate's subject matches the
24 given hostname. This is a basic implementation of the matching
25 described in RFC2818 (HTTPS), which takes into account wildcards, and
26 the DNSName/IPAddress subject alternative name PKIX extension.
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29 non zero for a successful match, and zero on failure.
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32 Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page:
33 http://www.gnu.org/software/gnutls/ General help using GNU software:
34 http://www.gnu.org/gethelp/
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37 Copyright © 2008 Free Software Foundation.
38 Copying and distribution of this file, with or without modification,
39 are permitted in any medium without royalty provided the copyright
40 notice and this notice are preserved.
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43 The full documentation for gnutls is maintained as a Texinfo manual.
44 If the info and gnutls programs are properly installed at your site,
45 the command
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47 info gnutls
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49 should give you access to the complete manual.
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53gnutls 2.8.6 gnutls_x509_crt_check_hostname(3)