gnutls_x509_crt_check_key_purpose(3)                                    gnutls

NAME
       gnutls_x509_crt_check_key_purpose - API function

SYNOPSIS
       #include <gnutls/x509.h>

       unsigned gnutls_x509_crt_check_key_purpose(gnutls_x509_crt_t cert,
       const char * purpose, unsigned flags);

ARGUMENTS
       gnutls_x509_crt_t cert
                   should contain a gnutls_x509_crt_t type

       const char * purpose
                   a key purpose OID (e.g., GNUTLS_KP_CODE_SIGNING)

       unsigned flags
                   zero or GNUTLS_KP_FLAG_DISALLOW_ANY

DESCRIPTION
       This function will check whether the given certificate matches the
       provided key purpose. If  flags contains GNUTLS_KP_FLAG_ALLOW_ANY then
       it a certificate marked for any purpose will not match.

RETURNS
       zero if the key purpose doesn't match, and non-zero otherwise.

SINCE
       3.5.6

REPORTING BUGS
       Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org


COPYRIGHT
       Copyright (C) 2001-2023 Free Software Foundation, Inc., and others.
       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.

SEE ALSO
       The full documentation for gnutls is maintained as a Texinfo manual.
       If the /usr/share/doc/gnutls/ directory does not contain the HTML form
       visit

       https://www.gnutls.org/manual/

gnutls                               3.8.5
                                          gnutls_x509_crt_check_key_purpose(3)