Name

gnutls_sign_callback_set — API function

Synopsis

#include <gnutls/gnutls.h>
void gnutls_sign_callback_set( gnutls_session_t   session,
  gnutls_sign_func   sign_func,
  void *   userdata);

ARGUMENTS

gnutls_session_t session

is a gnutls session

gnutls_sign_func sign_func

function pointer to application's sign callback.

void * userdata

void pointer that will be passed to sign callback.

DESCRIPTION

Set the callback function. The function must have this prototype:

typedef int (*gnutls_sign_func) (gnutls_session_t session, void *userdata, gnutls_certificate_type_t cert_type, const gnutls_datum_t * cert, const gnutls_datum_t * hash, gnutls_datum_t * signature);

The userdata parameter is passed to the sign_func verbatim, and can be used to store application−specific data needed in the callback function. See also gnutls_sign_callback_get().

REPORTING BUGS

Report bugs to <bug-gnutls@gnu.org>.

SEE ALSO

The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual.

COPYRIGHT

Copyright © 2008 Free Software Foundation.

Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.