static void
pygpgme_context_dealloc(PyGpgmeContext *self)
{
gpgme_passphrase_cb_t passphrase_cb;
gpgme_progress_cb_t progress_cb;
PyObject *callback;
if (self->ctx) {
/* free the passphrase callback */
gpgme_get_passphrase_cb(self->ctx, &passphrase_cb, (void **)&callback);
if (passphrase_cb == pygpgme_passphrase_cb) {
Py_DECREF(callback);
}
/* free the progress callback */
gpgme_get_progress_cb(self->ctx, &progress_cb, (void **)&callback);
if (progress_cb == pygpgme_progress_cb) {
Py_DECREF(callback);
}
gpgme_release(self->ctx);
}
self->ctx = NULL;
PyObject_Del(self);
}
//note: passphrase callback seems broken for keygen
SEXP R_gpg_keygen(SEXP params){
void * cb = NULL;
gpgme_get_passphrase_cb(ctx, NULL, &cb);
gpgme_set_passphrase_cb(ctx, NULL, NULL);
const char * par = Rf_length(params) ? CHAR(STRING_ELT(params, 0)) : NULL;
bail(gpgme_op_genkey(ctx, par, NULL, NULL), "generate key");
gpgme_genkey_result_t res = gpgme_op_genkey_result(ctx);
gpgme_key_t key;
bail(gpgme_get_key(ctx, res->fpr, &key, 0), "get new key");
gpgme_set_passphrase_cb(ctx, pwprompt, cb);
return mkString(key->subkeys->keyid);
}
static PyObject *
pygpgme_context_get_passphrase_cb(PyGpgmeContext *self)
{
gpgme_passphrase_cb_t passphrase_cb;
PyObject *callback;
/* free the passphrase callback */
gpgme_get_passphrase_cb(self->ctx, &passphrase_cb, (void **)&callback);
if (passphrase_cb == pygpgme_passphrase_cb) {
Py_INCREF(callback);
return callback;
} else {
Py_RETURN_NONE;
}
}
/* Generate the edit parameters needed for changing the passphrase.
*/
static struct edit_parms_s*
gpa_gpgme_edit_passwd_parms_new (GpaContext *ctx, gpgme_data_t out)
{
struct edit_parms_s *edit_parms = g_malloc0 (sizeof (struct edit_parms_s));
struct passwd_parms_s *passwd_parms = g_malloc0 (sizeof
(struct passwd_parms_s));
edit_parms->state = PASSWD_START;
edit_parms->action = edit_passwd_fnc_action;
edit_parms->transit = edit_passwd_fnc_transit;
edit_parms->out = out;
edit_parms->opaque = passwd_parms;
gpgme_get_passphrase_cb (ctx->ctx, &passwd_parms->func,
&passwd_parms->opaque);
/* Make sure the cleanup is run when the edit completes */
edit_parms->signal_id =
g_signal_connect (G_OBJECT (ctx), "done",
G_CALLBACK (gpa_gpgme_edit_passwd_parms_release),
edit_parms);
return edit_parms;
}
static int
pygpgme_context_set_passphrase_cb(PyGpgmeContext *self, PyObject *value)
{
gpgme_passphrase_cb_t passphrase_cb;
PyObject *callback;
/* free the passphrase callback */
gpgme_get_passphrase_cb(self->ctx, &passphrase_cb, (void **)&callback);
if (passphrase_cb == pygpgme_passphrase_cb) {
Py_DECREF(callback);
}
/* callback of None == unset */
if (value == Py_None)
value = NULL;
if (value != NULL) {
Py_INCREF(value);
gpgme_set_passphrase_cb(self->ctx, pygpgme_passphrase_cb, value);
} else {
gpgme_set_passphrase_cb(self->ctx, NULL, NULL);
}
return 0;
}
