From: Jouni Malinen <quic_jouni@quicinc.com>
Date: Mon, 23 May 2022 20:49:49 +0000 (+0300)
Subject: EAP-SIM peer: Free imsi_privacy_key on an error path
X-Git-Tag: hostap_2_11~1891
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35eda6e70008c0e69a11a9abbb2a2095ac21f600;p=thirdparty%2Fhostap.git

EAP-SIM peer: Free imsi_privacy_key on an error path

This is an allocated resource so it needs to be free on the error path.

Fixes: 42871a5d25ea ("EAP-SIM/AKA peer: IMSI privacy")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
---

diff --git a/src/eap_peer/eap_sim.c b/src/eap_peer/eap_sim.c
index 3b4c836d4..04a213464 100644
--- a/src/eap_peer/eap_sim.c
+++ b/src/eap_peer/eap_sim.c
@@ -133,6 +133,9 @@ static void * eap_sim_init(struct eap_sm *sm)
 					   "sim_min_num_chal configuration "
 					   "(%lu, expected 2 or 3)",
 					   (unsigned long) data->min_num_chal);
+#ifdef CRYPTO_RSA_OAEP_SHA256
+				crypto_rsa_key_free(data->imsi_privacy_key);
+#endif /* CRYPTO_RSA_OAEP_SHA256 */
 				os_free(data);
 				return NULL;
 			}