NAME

       gnutls_x509_ext_export_key_usage - API function

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

       3.3.0

REPORTING BUGS

       Report bugs to <bugs@gnutls.org>.
       Home page: https://www.gnutls.org

COPYRIGHT

       Copyright © 2001-2023 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.

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

       https://www.gnutls.org/manual/

gnutls                                                3.8.3                  gnutls_x509_ext_export_key_usage(3)