Add three Suite B modes to TLS code, supporting RFC6460.
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 807dd0b..20a8b3b 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -367,6 +367,12 @@
 			version_major = TLS1_2_VERSION_MAJOR;
 			version_minor = TLS1_2_VERSION_MINOR;
 			}
+		else if (tls1_suiteb(s))
+			{
+			SSLerr(SSL_F_SSL23_CLIENT_HELLO,
+					SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE);
+			return -1;
+			}
 		else if (version == TLS1_1_VERSION)
 			{
 			version_major = TLS1_1_VERSION_MAJOR;