Prepare moving away from memmove() on incoming HS
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index a1c2c4d..81e3d0d 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -3018,6 +3018,8 @@
         return( ret );
     }
 
+    ssl_hs_rm_dtls_hdr( ssl );
+
     if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
     {
         SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
@@ -3310,6 +3312,8 @@
         return( ret );
     }
 
+    ssl_hs_rm_dtls_hdr( ssl );
+
     ssl->state++;
 
     if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )