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 <[email protected]>.

Home page: http://www.gnutls.org

COPYRIGHT

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.

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gnutls_openpgp_crt_get_subkey_usage (3)