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gnutls_x509_crq_get_key_usage
Section: gnutls (3)
Updated: 2.10.2
Index
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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_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_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 © 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.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- ORED VALUES OF THE
-
- RETURNS
-
- SINCE
-
- REPORTING BUGS
-
- COPYRIGHT
-
- SEE ALSO
-
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