Provide SSL_is_quic()

This function will allow code to know if the SSL connection is configured
for use with QUIC or not. Also move existing SSL_.*quic.* functions under
LIBRESSL_HAS_QUIC to prevent exposing them prematurely.

ok beck@ tb@

1 files changed, 3 insertions, 2 deletions

diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index 0dc555f9db..a1b36e549a 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.413 2022/07/10 18:40:55 tb Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.414 2022/07/17 14:49:01 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1066,7 +1066,8 @@ struct ssl_st {
          */
         int version;
 
-        const SSL_METHOD *method; /* SSLv3 */
+        const SSL_METHOD *method;
+        const void *quic_method; /* XXX */
 
         /* There are 2 BIO's even though they are normally both the
          * same.  This is so data can be read and written to different