gnutls_x509_crt_check_hostname man page on Manjaro
gnutls_x509_crt_check_hostname(3) gnutls gnutls_x509_crt_check_hostname(3)
gnutls_x509_crt_check_hostname - API function
int gnutls_x509_crt_check_hostname(gnutls_x509_crt_t cert, const char *
should contain an gnutls_x509_crt_t structure
const char * hostname
A null terminated string that contains a DNS name
This function will check if the given certificate's subject matches the
given hostname. This is a basic implementation of the matching
described in RFC2818 (HTTPS), which takes into account wildcards, and
the DNSName/IPAddress subject alternative name PKIX extension.
The comparison may have false-negatives as it is done byte by byte in
Wildcards are only considered if the domain name consists of three com‐
ponents or more, and the wildcard starts at the leftmost position.
non-zero for a successful match, and zero on failure.
Report bugs to <email@example.com>.
Home page: http://www.gnutls.org
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Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
The full documentation for gnutls is maintained as a Texinfo manual.
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gnutls 3.3.1 gnutls_x509_crt_check_hostname(3)
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