diff options
| -rw-r--r-- | lib/libcrypto/ecdh/ech_key.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libcrypto/ecdh/ech_key.c b/lib/libcrypto/ecdh/ech_key.c index 5c2dc70b632..6911f1e3419 100644 --- a/lib/libcrypto/ecdh/ech_key.c +++ b/lib/libcrypto/ecdh/ech_key.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ech_key.c,v 1.7 2017/01/29 17:49:23 beck Exp $ */ +/* $OpenBSD: ech_key.c,v 1.8 2018/09/02 17:20:31 tb Exp $ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * @@ -125,6 +125,10 @@ ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, } group = EC_KEY_get0_group(ecdh); + + if (!EC_POINT_is_on_curve(group, pub_key, ctx)) + goto err; + if ((tmp = EC_POINT_new(group)) == NULL) { ECDHerror(ERR_R_MALLOC_FAILURE); goto err; |