diff options
Diffstat (limited to 'src/eap_common/eap_peap_common.c')
| -rw-r--r-- | src/eap_common/eap_peap_common.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/eap_common/eap_peap_common.c b/src/eap_common/eap_peap_common.c index 3a64b8ecc44c..68b8878c9332 100644 --- a/src/eap_common/eap_peap_common.c +++ b/src/eap_common/eap_peap_common.c @@ -1,15 +1,9 @@ /* * EAP-PEAP common routines - * Copyright (c) 2008, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008-2011, Jouni Malinen <j@w1.fi> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Alternatively, this software may be distributed under the terms of BSD - * license. - * - * See README and COPYING for more details. + * This software may be distributed under the terms of the BSD license. + * See README for more details. */ #include "includes.h" @@ -18,9 +12,9 @@ #include "crypto/sha1.h" #include "eap_peap_common.h" -void peap_prfplus(int version, const u8 *key, size_t key_len, - const char *label, const u8 *seed, size_t seed_len, - u8 *buf, size_t buf_len) +int peap_prfplus(int version, const u8 *key, size_t key_len, + const char *label, const u8 *seed, size_t seed_len, + u8 *buf, size_t buf_len) { unsigned char counter = 0; size_t pos, plen; @@ -75,7 +69,8 @@ void peap_prfplus(int version, const u8 *key, size_t key_len, while (pos < buf_len) { counter++; plen = buf_len - pos; - hmac_sha1_vector(key, key_len, 5, addr, len, hash); + if (hmac_sha1_vector(key, key_len, 5, addr, len, hash) < 0) + return -1; if (plen >= SHA1_MAC_LEN) { os_memcpy(&buf[pos], hash, SHA1_MAC_LEN); pos += SHA1_MAC_LEN; @@ -85,4 +80,6 @@ void peap_prfplus(int version, const u8 *key, size_t key_len, } len[0] = SHA1_MAC_LEN; } + + return 0; } |