diff options
Diffstat (limited to 'net/mac80211/aead_api.c')
| -rw-r--r-- | net/mac80211/aead_api.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/net/mac80211/aead_api.c b/net/mac80211/aead_api.c index 160f9df30402..b00d6f5b33f4 100644 --- a/net/mac80211/aead_api.c +++ b/net/mac80211/aead_api.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2003-2004, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright 2014-2015, Qualcomm Atheros, Inc. * * Rewrite: Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -26,6 +23,7 @@ int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len, struct aead_request *aead_req; int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm); u8 *__aad; + int ret; aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC); if (!aead_req) @@ -43,10 +41,10 @@ int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len, aead_request_set_crypt(aead_req, sg, sg, data_len, b_0); aead_request_set_ad(aead_req, sg[0].length); - crypto_aead_encrypt(aead_req); - kzfree(aead_req); + ret = crypto_aead_encrypt(aead_req); + kfree_sensitive(aead_req); - return 0; + return ret; } int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len, @@ -79,7 +77,7 @@ int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len, aead_request_set_ad(aead_req, sg[0].length); err = crypto_aead_decrypt(aead_req); - kzfree(aead_req); + kfree_sensitive(aead_req); return err; } |