Forbid a server from negotiating both ALPN and NPN.
If the two extensions select different next protocols (quite possible since one
is server-selected and the other is client-selected), things will break. This
matches the behavior of NSS (Firefox) and Go.
Change-Id: Ie1da97bf062b91a370c85c12bc61423220a22f36
Reviewed-on: https://boringssl-review.googlesource.com/5780
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index bc01568..0aebdb2 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -155,9 +155,9 @@
#include "../crypto/internal.h"
-/* |SSL_R_UKNOWN_PROTOCOL| is no longer emitted, but continue to define it
+/* |SSL_R_UNKNOWN_PROTOCOL| is no longer emitted, but continue to define it
* to avoid downstream churn. */
-OPENSSL_DECLARE_ERROR_REASON(SSL, SSL_R_UKNOWN_PROTOCOL)
+OPENSSL_DECLARE_ERROR_REASON(SSL, UNKNOWN_PROTOCOL)
/* Some error codes are special. Ensure the make_errors.go script never
* regresses this. */
