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CentOS 7.0 - man page for gnutls_x509_crt_get_ca_status (centos section 3)

gnutls_x509_crt_get_ca_status(3)	      gnutls		 gnutls_x509_crt_get_ca_status(3)

NAME
       gnutls_x509_crt_get_ca_status - API function

SYNOPSIS
       #include <gnutls/x509.h>

       int gnutls_x509_crt_get_ca_status(gnutls_x509_crt_t cert, unsigned int * critical);

ARGUMENTS
       gnutls_x509_crt_t cert
		   should contain a gnutls_x509_crt_t structure

       unsigned int * critical
		   will be non-zero if the extension is marked as critical

DESCRIPTION
       This  function  will  return certificates CA status, by reading the basicConstraints X.509
       extension (2.5.29.19). If the certificate is a CA a positive value will	be  returned,  or
       (0) if the certificate does not have CA flag set.

       Use  gnutls_x509_crt_get_basic_constraints()  if  you  want  to read the pathLenConstraint
       field too.

RETURNS
       A negative error code may be returned in case of parsing error.	If the	certificate  does
       not  contain  the basicConstraints extension GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be
       returned.

REPORTING BUGS
       Report bugs to <bug-gnutls@gnu.org>.
       General guidelines for reporting bugs: http://www.gnu.org/gethelp/
       GnuTLS home page: http://www.gnu.org/software/gnutls/

COPYRIGHT
       Copyright (C) 2012 Free Software Foundation, Inc..
       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 info and
       gnutls programs are properly installed at your site, the command

	      info gnutls

       should give you access to the complete manual.  As an alternative you may obtain the  man-
       ual from:

	      http://www.gnu.org/software/gnutls/manual/

gnutls					      3.1.15		 gnutls_x509_crt_get_ca_status(3)


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