1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ecdh/ech_ossl.c b/src/lib/libcrypto/ecdh/ech_ossl.c
index 746eb12ea3..7956edc0e6 100644
--- a/src/lib/libcrypto/ecdh/ech_ossl.c
+++ b/src/lib/libcrypto/ecdh/ech_ossl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ech_ossl.c,v 1.11 2015/09/13 11:49:44 jsing Exp $ */
+/* $OpenBSD: ech_ossl.c,v 1.12 2015/09/13 12:03:07 jsing Exp $ */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  *
@@ -166,7 +166,7 @@ ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
         }
 #endif
 
-        buflen = (EC_GROUP_get_degree(group) + 7)/8;
+        buflen = ECDH_size(ecdh);
         len = BN_num_bytes(x);
         if (len > buflen) {
                 ECDHerr(ECDH_F_ECDH_COMPUTE_KEY, ERR_R_INTERNAL_ERROR);