diff options
Diffstat (limited to 'contrib/wpa/src/eap_common/eap_sim_common.c')
| -rw-r--r-- | contrib/wpa/src/eap_common/eap_sim_common.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/contrib/wpa/src/eap_common/eap_sim_common.c b/contrib/wpa/src/eap_common/eap_sim_common.c index 2adc3b3..6290c35 100644 --- a/contrib/wpa/src/eap_common/eap_sim_common.c +++ b/contrib/wpa/src/eap_common/eap_sim_common.c @@ -175,7 +175,7 @@ int eap_sim_verify_mac(const u8 *k_aut, const struct wpabuf *req, mac > wpabuf_head_u8(req) + wpabuf_len(req) - EAP_SIM_MAC_LEN) return -1; - tmp = os_malloc(wpabuf_len(req)); + tmp = os_memdup(wpabuf_head(req), wpabuf_len(req)); if (tmp == NULL) return -1; @@ -185,7 +185,6 @@ int eap_sim_verify_mac(const u8 *k_aut, const struct wpabuf *req, len[1] = extra_len; /* HMAC-SHA1-128 */ - os_memcpy(tmp, wpabuf_head(req), wpabuf_len(req)); os_memset(tmp + (mac - wpabuf_head_u8(req)), 0, EAP_SIM_MAC_LEN); wpa_hexdump(MSG_MSGDUMP, "EAP-SIM: Verify MAC - msg", tmp, wpabuf_len(req)); @@ -370,7 +369,7 @@ int eap_sim_verify_mac_sha256(const u8 *k_aut, const struct wpabuf *req, mac > wpabuf_head_u8(req) + wpabuf_len(req) - EAP_SIM_MAC_LEN) return -1; - tmp = os_malloc(wpabuf_len(req)); + tmp = os_memdup(wpabuf_head(req), wpabuf_len(req)); if (tmp == NULL) return -1; @@ -380,7 +379,6 @@ int eap_sim_verify_mac_sha256(const u8 *k_aut, const struct wpabuf *req, len[1] = extra_len; /* HMAC-SHA-256-128 */ - os_memcpy(tmp, wpabuf_head(req), wpabuf_len(req)); os_memset(tmp + (mac - wpabuf_head_u8(req)), 0, EAP_SIM_MAC_LEN); wpa_hexdump(MSG_MSGDUMP, "EAP-AKA': Verify MAC - msg", tmp, wpabuf_len(req)); @@ -943,10 +941,9 @@ u8 * eap_sim_parse_encr(const u8 *k_encr, const u8 *encr_data, return NULL; } - decrypted = os_malloc(encr_data_len); + decrypted = os_memdup(encr_data, encr_data_len); if (decrypted == NULL) return NULL; - os_memcpy(decrypted, encr_data, encr_data_len); if (aes_128_cbc_decrypt(k_encr, iv, decrypted, encr_data_len)) { os_free(decrypted); |
