.\" DO NOT MODIFY THIS FILE! It was generated by gdoc. .TH "gnutls_openpgp_crt_set_preferred_key_id" 3 "3.5.8" "gnutls" "gnutls" .SH NAME gnutls_openpgp_crt_set_preferred_key_id \- API function .SH SYNOPSIS .B #include .sp .BI "int gnutls_openpgp_crt_set_preferred_key_id(gnutls_openpgp_crt_t " key ", const gnutls_openpgp_keyid_t " keyid ");" .SH ARGUMENTS .IP "gnutls_openpgp_crt_t key" 12 the structure that contains the OpenPGP public key. .IP "const gnutls_openpgp_keyid_t keyid" 12 the selected keyid .SH "DESCRIPTION" This allows setting a preferred key id for the given certificate. This key will be used by functions that involve key handling. If the provided \fIkeyid\fP is \fBNULL\fP then the master key is set as preferred. .SH "RETURNS" On success, \fBGNUTLS_E_SUCCESS\fP (0) is returned, otherwise a negative error code is returned. .SH "REPORTING BUGS" Report bugs to . .br Home page: http://www.gnutls.org .SH COPYRIGHT Copyright \(co 2001-2017 Free Software Foundation, Inc., and others. .br 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. .SH "SEE ALSO" The full documentation for .B gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit .B .IP http://www.gnutls.org/manual/ .PP