UI console: Restore tty settings, do not force ECHO after prompt

The Console UI method always set echo on after prompting without
echo.  However, echo might not have been on originally, so just
restore the original TTY settings.

Fixes #2373

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6158)

diff --git a/crypto/ui/ui_openssl.c b/crypto/ui/ui_openssl.c
index 8a43590319fa9809f3a41eb873e16cde351b1f5e..5dcb91a065eb3b5b1a168b99587e8438465b78b9 100644 (file)
--- a/crypto/ui/ui_openssl.c
+++ b/crypto/ui/ui_openssl.c
@@ -567,17 +567,13 @@ static int echo_console(UI *ui)
 {
 #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
     memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));
-    tty_new.TTY_FLAGS |= ECHO;
-#endif
-
-#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
     if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
         return 0;
 #endif
 #ifdef OPENSSL_SYS_VMS
     if (is_a_tty) {
         tty_new[0] = tty_orig[0];
-        tty_new[1] = tty_orig[1] & ~TT$M_NOECHO;
+        tty_new[1] = tty_orig[1];
         tty_new[2] = tty_orig[2];
         status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,
                           0, 0, 0, 0);