centos man page for gnutls_openpgp_crt_get_subkey_usage

gnutls_openpgp_crt_get_subkey_usage(3)				      gnutls				    gnutls_openpgp_crt_get_subkey_usage(3)

NAME
       gnutls_openpgp_crt_get_subkey_usage - API function

SYNOPSIS
       #include <gnutls/openpgp.h>

       int gnutls_openpgp_crt_get_subkey_usage(gnutls_openpgp_crt_t key, unsigned int idx, unsigned int * key_usage);

ARGUMENTS
       gnutls_openpgp_crt_t key
		   should contain a gnutls_openpgp_crt_t structure

       unsigned int idx
		   the subkey index

       unsigned int * key_usage
		   where the key usage bits will be stored

DESCRIPTION
       This function will return certificate's key usage, by checking the key algorithm.  The key usage value will ORed values of GNUTLS_KEY_DIGI-
       TAL_SIGNATURE or GNUTLS_KEY_KEY_ENCIPHERMENT.

       A negative error code may be returned in case of parsing error.

RETURNS
       key usage value.

SINCE
       2.4.0

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_openpgp_crt_get_subkey_usage(3)