gnutls_x509_crt_get_key_usage man page on FreeBSD

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gnutls_x509_crt_get_key_usage(3)    gnutls    gnutls_x509_crt_get_key_usage(3)

NAME
       gnutls_x509_crt_get_key_usage - return the certificate's key usage

SYNOPSIS
       #include <gnutls/x509.h>

       int  gnutls_x509_crt_get_key_usage(gnutls_x509_crt_t cert, unsigned int
       * key_usage, unsigned int * critical);

ARGUMENTS
       gnutls_x509_crt_t cert
		   should contain a gnutls_x509_crt_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_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 value in case of parsing
       error.  If the certificate does	not  contain  the  keyUsage  extension
       GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.

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 © 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_crt_get_key_usage(3)
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