check EC tmp key matches preferences
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 7b1c12c..8b0ea0e 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -1186,6 +1186,7 @@
 #ifndef OPENSSL_NO_EC
 int tls1_ec_curve_id2nid(int curve_id);
 int tls1_ec_nid2curve_id(int nid);
+int tls1_check_curve(SSL *s, const unsigned char *p, size_t len);
 int tls1_shared_curve(SSL *s, int nmatch);
 int tls1_set_curves(unsigned char **pext, size_t *pextlen,
 			int *curves, size_t ncurves);