gnutls_x509_crq_get_key_usage man page on Slackware

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gnutls_x509_crq_get_key_usage(3)    gnutls    gnutls_x509_crq_get_key_usage(3)

NAME
       gnutls_x509_crq_get_key_usage - API function

SYNOPSIS
       #include <gnutls/x509.h>

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

ARGUMENTS
       gnutls_x509_crq_t crq
		   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_REPUDIA‐
       TION,	 GNUTLS_KEY_KEY_ENCIPHERMENT,	 GNUTLS_KEY_DATA_ENCIPHERMENT,
       GNUTLS_KEY_KEY_AGREEMENT,		     GNUTLS_KEY_KEY_CERT_SIGN,
       GNUTLS_KEY_CRL_SIGN,	GNUTLS_KEY_ENCIPHER_ONLY,     GNUTLS_KEY_DECI‐
       PHER_ONLY.

RETURNS
       the certificate key usage, or a negative error code 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>.
       General guidelines for reporting bugs: http://www.gnu.org/gethelp/
       GnuTLS home page: http://www.gnu.org/software/gnutls/

COPYRIGHT
       Copyright © 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_x509_crq_get_key_usage(3)
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