s_client starttls: fix handling of multiline reply

Fixes openssl#8645 Reviewed-by: Paul Dale <[email protected]> Reviewed-by: Matthias St. Pierre <[email protected]> Reviewed-by: Matt Caswell <[email protected]> (Merged from openssl#8654)
shawnl · Apr 8, 2019 · f997e45 · f997e45
1 parent df09b6b
commit f997e45
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/apps/s_client.c b/apps/s_client.c
@@ -2277,7 +2277,7 @@ int s_client_main(int argc, char **argv)
             do {
                 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
             }
-            while (mbuf_len > 3 && mbuf[3] == '-');
+            while (mbuf_len > 3 && (!isdigit(mbuf[0]) || !isdigit(mbuf[1]) || !isdigit(mbuf[2]) || mbuf[3] != ' '));
             (void)BIO_flush(fbio);
             BIO_pop(fbio);
             BIO_free(fbio);