diff options
Diffstat (limited to 'src/net/80211/wpa_ccmp.c')
| -rw-r--r-- | src/net/80211/wpa_ccmp.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/net/80211/wpa_ccmp.c b/src/net/80211/wpa_ccmp.c index a073c6a3c..0abd217e7 100644 --- a/src/net/80211/wpa_ccmp.c +++ b/src/net/80211/wpa_ccmp.c @@ -478,16 +478,15 @@ struct net80211_crypto ccmp_crypto __net80211_crypto = { static void ccmp_kie_mic ( const void *kck, const void *msg, size_t len, void *mic ) { - u8 sha1_ctx[SHA1_CTX_SIZE]; + u8 ctx[SHA1_CTX_SIZE + SHA1_BLOCK_SIZE]; u8 kckb[16]; u8 hash[SHA1_DIGEST_SIZE]; - size_t kck_len = 16; - memcpy ( kckb, kck, kck_len ); + memcpy ( kckb, kck, sizeof ( kckb ) ); - hmac_init ( &sha1_algorithm, sha1_ctx, kckb, &kck_len ); - hmac_update ( &sha1_algorithm, sha1_ctx, msg, len ); - hmac_final ( &sha1_algorithm, sha1_ctx, kckb, &kck_len, hash ); + hmac_init ( &sha1_algorithm, ctx, kckb, sizeof ( kckb ) ); + hmac_update ( &sha1_algorithm, ctx, msg, len ); + hmac_final ( &sha1_algorithm, ctx, hash ); memcpy ( mic, hash, 16 ); } |