SYNOPSIS
#include <gnutls/x509-ext.h>int gnutls_x509_ext_export_key_usage(unsigned int usage, gnutls_datum_t * ext);
ARGUMENTS
- unsigned int usage
- an ORed sequence of the GNUTLS_KEY_* elements.
- gnutls_datum_t * ext
- The DER-encoded extension data; must be freed using gnutls_free().
DESCRIPTION
This function will convert the keyUsage bit string to a DER encoded PKIX extension. The ext data will be allocated using gnutls_malloc().RETURNS
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.SINCE
3.3.0COPYRIGHT
Copyright © 2001-2016 Free Software Foundation, Inc., and others.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.