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_DIGITAL_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 <bugs@gnutls.org>.
Home page:
http://www.gnutls.org
COPYRIGHT¶
Copyright © 2001-2014 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 /usr/share/doc/gnutls/ directory does not contain the HTML form visit
- http://www.gnutls.org/manual/