Man Linux: Main Page and Category List

NAME

       gnutls_x509_crq_get_extension_data - Get the specified extension data

SYNOPSIS

       #include <gnutls/x509.h>

       int   gnutls_x509_crq_get_extension_data(gnutls_x509_crq_t   cert,  int
       indx, void * data, size_t * sizeof_data);

ARGUMENTS

       gnutls_x509_crq_t cert
                   should contain a gnutls_x509_crq_t structure

       int indx    Specifies which extension OID to send. Use zero to get  the
                   first one.

       void * data a pointer to a structure to hold the data (may be null)

       size_t * sizeof_data
                   initially holds the size of oid

DESCRIPTION

       This   function  will  return  the  requested  extension  data  in  the
       certificate.  The extension data will be stored  as  a  string  in  the
       provided buffer.

       Use   gnutls_x509_crq_get_extension_info()   to  extract  the  OID  and
       critical flag.  Use gnutls_x509_crq_get_extension_by_oid() instead,  if
       you want to get data indexed by the extension OID rather than sequence.

RETURNS

       On success, GNUTLS_E_SUCCESS is returned, otherwise a negative value in
       case  of  an  error.  If your have reached the last extension available
       GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

SINCE

       2.8.0

REPORTING BUGS

       Report   bugs   to    <bug-gnutls@gnu.org>.     GnuTLS    home    page:
       http://www.gnu.org/software/gnutls/  General  help  using GNU software:
       http://www.gnu.org/gethelp/

COPYRIGHT

       Copyright © 2008 Free Software Foundation.
       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.

gnutls                               2.8.gnutls_x509_crq_get_extension_data(3)