gpgme_error_t
gpgmegtk_passphrase_cb(void *opaque, const char *uid_hint,
const char *passphrase_hint, int prev_bad, int fd)
{
const char *pass;
#ifdef G_OS_WIN32
HANDLE hd = (HANDLE)fd;
DWORD n;
#endif
if (prefs_common.store_passphrase && last_pass != NULL && !prev_bad) {
#ifdef G_OS_WIN32
WriteFile(hd, last_pass, strlen(last_pass), &n, NULL);
WriteFile(hd, "\n", 1, &n, NULL);
#else
write(fd, last_pass, strlen(last_pass));
write(fd, "\n", 1);
#endif
return GPG_ERR_NO_ERROR;
}
gpgmegtk_set_passphrase_grab (prefs_common.passphrase_grab);
debug_print ("%% requesting passphrase for `%s':\n", uid_hint);
pass = passphrase_mbox (uid_hint, passphrase_hint, prev_bad);
gpgmegtk_free_passphrase();
if (!pass) {
debug_print ("%% cancel passphrase entry\n");
#ifdef G_OS_WIN32
WriteFile(hd, "\n", 1, &n, NULL);
CloseHandle(hd); /* somehow it will block without this */
#else
write(fd, "\n", 1);
#endif
return GPG_ERR_CANCELED;
}
else {
if (prefs_common.store_passphrase) {
last_pass = g_strdup(pass);
#if HAVE_MLOCK
if (mlock(last_pass, strlen(last_pass)) == -1)
debug_print("%% locking passphrase failed\n");
#endif
if (prefs_common.store_passphrase_timeout > 0) {
g_timeout_add_full(G_PRIORITY_LOW, prefs_common.store_passphrase_timeout * 60 * 1000, free_passphrase, NULL, NULL);
}
}
debug_print ("%% sending passphrase\n");
}
#ifdef G_OS_WIN32
WriteFile(hd, pass, strlen(pass), &n, NULL);
WriteFile(hd, "\n", 1, &n, NULL);
#else
write(fd, pass, strlen(pass));
write(fd, "\n", 1);
#endif
return GPG_ERR_NO_ERROR;
}
const char*
gpgmegtk_passphrase_cb (void *opaque, const char *desc, void **r_hd)
{
struct passphrase_cb_info_s *info = opaque;
GpgmeCtx ctx = info ? info->c : NULL;
const char *pass;
if (!desc) {
/* FIXME: cleanup by looking at *r_hd */
return NULL;
}
if (prefs_gpg_get_config()->store_passphrase && last_pass != NULL &&
strncmp(desc, "TRY_AGAIN", 9) != 0)
return g_strdup(last_pass);
gpgmegtk_set_passphrase_grab (prefs_gpg_get_config()->passphrase_grab);
debug_print ("%% requesting passphrase for `%s': ", desc);
pass = passphrase_mbox (desc);
gpgmegtk_free_passphrase();
if (!pass) {
debug_print ("%% cancel passphrase entry");
gpgme_cancel (ctx);
}
else {
if (prefs_gpg_get_config()->store_passphrase) {
last_pass = g_strdup(pass);
if (mlock(last_pass, strlen(last_pass)) == -1)
debug_print("%% locking passphrase failed");
if (prefs_gpg_get_config()->store_passphrase_timeout > 0) {
gtk_timeout_add(prefs_gpg_get_config()->store_passphrase_timeout*60*1000,
free_passphrase, NULL);
}
}
debug_print ("%% sending passphrase");
}
return pass;
}
