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/