centos man page for gnutls_pubkey_export

gnutls_pubkey_export(3) 					      gnutls						   gnutls_pubkey_export(3)

NAME
       gnutls_pubkey_export - API function

SYNOPSIS
       #include <gnutls/abstract.h>

       int gnutls_pubkey_export(gnutls_pubkey_t key, gnutls_x509_crt_fmt_t format, void * output_data, size_t * output_data_size);

ARGUMENTS
       gnutls_pubkey_t key
		   Holds the certificate

       gnutls_x509_crt_fmt_t format
		   the format of output params. One of PEM or DER.

       void * output_data
		   will contain a certificate PEM or DER encoded

       size_t * output_data_size
		   holds the size of output_data (and will be replaced by the actual size of parameters)

DESCRIPTION
       This  function will export the public key to DER or PEM format.	The contents of the exported data is the SubjectPublicKeyInfo X.509 struc-
       ture.

       If the buffer provided is not long enough to hold the output, then *output_data_size is updated and  GNUTLS_E_SHORT_MEMORY_BUFFER  will	be
       returned.

       If the structure is PEM encoded, it will have a header of "BEGIN CERTIFICATE".

RETURNS
       In case of failure a negative error code will be returned, and 0 on success.

SINCE
       2.12.0

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 manual from:

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

gnutls								      3.1.15						   gnutls_pubkey_export(3)