From 8beeb8e116845ee23081b8ee7dc5365a4b9df039 Mon Sep 17 00:00:00 2001 From: Tobias Brunner Date: Fri, 6 Jul 2012 10:09:25 +0200 Subject: [PATCH] Check rng return value when generating nonces in eap-aka plugin --- src/libcharon/plugins/eap_aka/eap_aka_server.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/libcharon/plugins/eap_aka/eap_aka_server.c b/src/libcharon/plugins/eap_aka/eap_aka_server.c index 5ad077d10..b7608382d 100644 --- a/src/libcharon/plugins/eap_aka/eap_aka_server.c +++ b/src/libcharon/plugins/eap_aka/eap_aka_server.c @@ -249,7 +249,10 @@ static status_t reauthenticate(private_eap_aka_server_t *this, DBG1(DBG_IKE, "initiating EAP-AKA reauthentication"); rng = this->crypto->get_rng(this->crypto); - rng->allocate_bytes(rng, NONCE_LEN, &this->nonce); + if (!rng->allocate_bytes(rng, NONCE_LEN, &this->nonce)) + { + return FAILED; + } mkc = chunk_create(mk, HASH_SIZE_SHA1); counter = htons(counter);