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upstream: explicit_bzero here to be consistent with other kex*.c; 

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OpenBSD-Commit-ID: a90f146c5b5f5b1408700395e394f70b440856cb
This commit is contained in:
djm@openbsd.org 2018-10-04 00:04:41 +00:00 committed by Damien Miller
parent 5eff5b858e
commit 2d1428b11c
1 changed files with 2 additions and 1 deletions
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3
kexgexs.c
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@ -1,4 +1,4 @@
/* $OpenBSD: kexgexs.c,v 1.33 2018/04/10 00:10:49 djm Exp $ */ /* $OpenBSD: kexgexs.c,v 1.35 2018/10/04 00:04:41 djm Exp $ */
/* /*
* Copyright (c) 2000 Niels Provos. All rights reserved. * Copyright (c) 2000 Niels Provos. All rights reserved.
* Copyright (c) 2001 Markus Friedl. All rights reserved. * Copyright (c) 2001 Markus Friedl. All rights reserved.
@ -240,6 +240,7 @@ input_kex_dh_gex_init(int type, u_int32_t seq, struct ssh *ssh)
if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0) if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
r = kex_send_newkeys(ssh); r = kex_send_newkeys(ssh);
out: out:
explicit_bzero(hash, sizeof(hash));
DH_free(kex->dh); DH_free(kex->dh);
kex->dh = NULL; kex->dh = NULL;
BN_clear_free(dh_client_pub); BN_clear_free(dh_client_pub);