suse man page for gnutls_x509_crq_get_key_usage

gnutls_x509_crq_get_key_usage(3)				      gnutls					  gnutls_x509_crq_get_key_usage(3)

NAME
       gnutls_x509_crq_get_key_usage - return the certificate's key usage

SYNOPSIS
       #include <gnutls/x509.h>

       int gnutls_x509_crq_get_key_usage(gnutls_x509_crq_t cert, unsigned int * key_usage, unsigned int * critical);

ARGUMENTS
       gnutls_x509_crq_t cert
		   should contain a gnutls_x509_crq_t structure

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

       unsigned int * critical
		   will be non zero if the extension is marked as critical

DESCRIPTION
       This function will return certificate's key usage, by reading the keyUsage X.509 extension (2.5.29.15).	The key usage value will

ORED VALUES OF THE
       GNUTLS_KEY_DIGITAL_SIGNATURE,  GNUTLS_KEY_NON_REPUDIATION, GNUTLS_KEY_KEY_ENCIPHERMENT, GNUTLS_KEY_DATA_ENCIPHERMENT, GNUTLS_KEY_KEY_AGREE-
       MENT, GNUTLS_KEY_KEY_CERT_SIGN, GNUTLS_KEY_CRL_SIGN, GNUTLS_KEY_ENCIPHER_ONLY, GNUTLS_KEY_DECIPHER_ONLY.

RETURNS
       the certificate key usage, or a negative value in case of parsing error.  If the  certificate  does  not  contain  the  keyUsage  extension
       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 (C) 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								       2.8.6					  gnutls_x509_crq_get_key_usage(3)