NAME
       gnutls_openpgp_crt_get_name - Extracts the userID
SYNOPSIS
       #include <gnutls/openpgp.h>
       int gnutls_openpgp_crt_get_name(gnutls_openpgp_crt_t key, int idx, char
       * buf, size_t * sizeof_buf);
ARGUMENTS
       gnutls_openpgp_crt_t key
                   the structure that contains the OpenPGP public key.
       int idx     the index of the ID to extract
       char * buf  a pointer to a structure to hold the name
       size_t * sizeof_buf
                   holds  the  maximum  size  of  buf,  on  return  hold   the
                   actual/required size of buf.
DESCRIPTION
       Extracts the userID from the parsed OpenPGP key.
RETURNS
       GNUTLS_E_SUCCESS  on success, and if the index of the ID does not exist
       GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE, or an error code.
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.