Switch back to a function pointer for ssl_pending.

This will allow the TLSv1.3 stack to provide its own implementation. Nuke
a completely bogus comment from SSL_pending() whilst here.

ok beck@

1 files changed, 2 insertions, 10 deletions

diff --git a/src/lib/libssl/ssl_lib.c b/src/lib/libssl/ssl_lib.c
index a667b5d294..1b141b6e2c 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_lib.c,v 1.208 2020/01/21 04:45:18 tb Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.209 2020/01/23 03:17:40 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -802,15 +802,7 @@ SSL_get_read_ahead(const SSL *s)
 int
 SSL_pending(const SSL *s)
 {
-        /*
-         * SSL_pending cannot work properly if read-ahead is enabled
-         * (SSL_[CTX_]ctrl(..., SSL_CTRL_SET_READ_AHEAD, 1, NULL)),
-         * and it is impossible to fix since SSL_pending cannot report
-         * errors that may be observed while scanning the new data.
-         * (Note that SSL_pending() is often used as a boolean value,
-         * so we'd better not return -1.)
-         */
-        return (ssl3_pending(s));
+        return (s->method->internal->ssl_pending(s));
 }
 
 X509 *