Mark DTLS methods as DTLS.

Rather than inferring DTLS from the method version, add a field that marks
a method as specifically being DTLS. Have SSL_IS_DTLS condition on this
rather than on version.

ok 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 f2e1cb97f8..12838bf294 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.304 2020/10/11 12:45:52 guenther Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.305 2020/10/14 16:44:15 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -315,7 +315,7 @@ __BEGIN_HIDDEN_DECLS
 
 /* Check if an SSL structure is using DTLS. */
 #define SSL_IS_DTLS(s) \
-        (s->method->internal->version == DTLS1_VERSION)
+        (s->method->internal->dtls)
 
 /* See if we use signature algorithms extension. */
 #define SSL_USE_SIGALGS(s) \
@@ -362,6 +362,7 @@ __BEGIN_HIDDEN_DECLS
 #define NAMED_CURVE_TYPE           3
 
 typedef struct ssl_method_internal_st {
+        int dtls;
         int version;
 
         uint16_t min_version;