diff options
Diffstat (limited to 'src/eap_common/eap_pax_common.c')
| -rw-r--r-- | src/eap_common/eap_pax_common.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/eap_common/eap_pax_common.c b/src/eap_common/eap_pax_common.c index 0e80ef511c113..a11bce8f9ba32 100644 --- a/src/eap_common/eap_pax_common.c +++ b/src/eap_common/eap_pax_common.c @@ -57,7 +57,8 @@ int eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len, left = output_len; for (counter = 1; counter <= (u8) num_blocks; counter++) { size_t clen = left > EAP_PAX_MAC_LEN ? EAP_PAX_MAC_LEN : left; - hmac_sha1_vector(key, key_len, 3, addr, len, mac); + if (hmac_sha1_vector(key, key_len, 3, addr, len, mac) < 0) + return -1; os_memcpy(pos, mac, clen); pos += clen; left -= clen; @@ -106,7 +107,8 @@ int eap_pax_mac(u8 mac_id, const u8 *key, size_t key_len, len[2] = data3_len; count = (data1 ? 1 : 0) + (data2 ? 1 : 0) + (data3 ? 1 : 0); - hmac_sha1_vector(key, key_len, count, addr, len, hash); + if (hmac_sha1_vector(key, key_len, count, addr, len, hash) < 0) + return -1; os_memcpy(mac, hash, EAP_PAX_MAC_LEN); return 0; |