From: James Prestwood <prestwoj@gmail.com>
To: iwd@lists.01.org
Subject: [PATCH 02/10] erp: check return of hkdf_expand
Date: Wed, 16 Oct 2019 15:29:45 -0700 [thread overview]
Message-ID: <20191016222953.513-2-prestwoj@gmail.com> (raw)
In-Reply-To: <20191016222953.513-1-prestwoj@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 622 bytes --]
---
src/erp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/erp.c b/src/erp.c
index 22938c32..2884eb83 100644
--- a/src/erp.c
+++ b/src/erp.c
@@ -509,8 +509,9 @@ int erp_rx_packet(struct erp_state *erp, const uint8_t *pkt, size_t len)
l_put_be16(64, ptr);
ptr += 2;
- hkdf_expand(L_CHECKSUM_SHA256, erp->r_rk, erp->cache->emsk_len,
- info, ptr - info, erp->rmsk, erp->cache->emsk_len);
+ if (!hkdf_expand(L_CHECKSUM_SHA256, erp->r_rk, erp->cache->emsk_len,
+ info, ptr - info, erp->rmsk, erp->cache->emsk_len))
+ goto eap_failed;
return 0;
--
2.17.1
next prev parent reply other threads:[~2019-10-16 22:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 22:29 [PATCH 01/10] anqp: fix potential NULL pointer dereference James Prestwood
2019-10-16 22:29 ` James Prestwood [this message]
2019-10-16 22:29 ` [PATCH 03/10] eap-pwd: fix potential memory leak James Prestwood
2019-10-16 22:29 ` [PATCH 04/10] crypto: " James Prestwood
2019-10-16 22:29 ` [PATCH 05/10] hotspot: fix multiple potential memory leaks James Prestwood
2019-10-16 23:18 ` Denis Kenzior
2019-10-16 22:29 ` [PATCH 06/10] ie: fix uninitialized rx/tx_nss values James Prestwood
2019-10-16 22:29 ` [PATCH 07/10] owe: check for error return getting shared_secret James Prestwood
2019-10-16 22:29 ` [PATCH 08/10] owe: fix potential double free on error James Prestwood
2019-10-16 22:29 ` [PATCH 09/10] owe: fix potential uninitialized variable James Prestwood
2019-10-16 22:29 ` [PATCH 10/10] sae: check return getting k_point James Prestwood
2019-10-16 23:11 ` [PATCH 01/10] anqp: fix potential NULL pointer dereference Denis Kenzior
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