Prepare to provide SSL_set0_rbio()

This is needed for telephony/coturn and telephony/resiprocate to compile
without opaque SSL.

ok inoguchi jsing

2 files changed, 12 insertions, 2 deletions

diff --git a/src/lib/libssl/ssl.h b/src/lib/libssl/ssl.h
index 46f24b2ea9..b8cfb771b6 100644
--- a/src/lib/libssl/ssl.h
+++ b/src/lib/libssl/ssl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl.h,v 1.196 2021/06/30 18:07:50 jsing Exp $ */
+/* $OpenBSD: ssl.h,v 1.197 2021/09/08 12:32:07 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1256,6 +1256,9 @@ int	SSL_set_rfd(SSL *s, int fd);
 int     SSL_set_wfd(SSL *s, int fd);
 void    SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
 BIO *   SSL_get_rbio(const SSL *s);
+#if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
+void    SSL_set0_rbio(SSL *s, BIO *rbio);
+#endif
 BIO *   SSL_get_wbio(const SSL *s);
 int     SSL_set_cipher_list(SSL *s, const char *str);
 #if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
diff --git a/src/lib/libssl/ssl_lib.c b/src/lib/libssl/ssl_lib.c
index 142771c423..ef2a92ffe3 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_lib.c,v 1.264 2021/09/04 15:21:45 beck Exp $ */
+/* $OpenBSD: ssl_lib.c,v 1.265 2021/09/08 12:32:07 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -614,6 +614,13 @@ SSL_get_rbio(const SSL *s)
         return (s->rbio);
 }
 
+void
+SSL_set0_rbio(SSL *s, BIO *rbio)
+{
+        BIO_free_all(s->rbio);
+        s->rbio = rbio;
+}
+
 BIO *
 SSL_get_wbio(const SSL *s)
 {