summaryrefslogtreecommitdiffstats
path: root/net/ieee80211/ieee80211_crypt_ccmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_ccmp.c')
-rw-r--r--net/ieee80211/ieee80211_crypt_ccmp.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 2e6b099fc84..0936a3e0210 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -297,6 +297,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
int i, blocks, last, len;
size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN;
u8 *mic = skb->data + skb->len - CCMP_MIC_LEN;
+ DECLARE_MAC_BUF(mac);
if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) {
key->dot11RSNAStatsCCMPFormatErrors++;
@@ -309,7 +310,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (!(keyidx & (1 << 5))) {
if (net_ratelimit()) {
printk(KERN_DEBUG "CCMP: received packet without ExtIV"
- " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+ " flag from %s\n", print_mac(mac, hdr->addr2));
}
key->dot11RSNAStatsCCMPFormatErrors++;
return -2;
@@ -322,9 +323,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
if (!key->key_set) {
if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: received packet from " MAC_FMT
+ printk(KERN_DEBUG "CCMP: received packet from %s"
" with keyid=%d that does not have a configured"
- " key\n", MAC_ARG(hdr->addr2), keyidx);
+ " key\n", print_mac(mac, hdr->addr2), keyidx);
}
return -3;
}
@@ -339,11 +340,13 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (ccmp_replay_check(pn, key->rx_pn)) {
if (net_ratelimit()) {
- IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=" MAC_FMT
- " previous PN %02x%02x%02x%02x%02x%02x "
- "received PN %02x%02x%02x%02x%02x%02x\n",
- MAC_ARG(hdr->addr2), MAC_ARG(key->rx_pn),
- MAC_ARG(pn));
+ IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=%s "
+ "previous PN %02x%02x%02x%02x%02x%02x "
+ "received PN %02x%02x%02x%02x%02x%02x\n",
+ print_mac(mac, hdr->addr2),
+ key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
+ key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
+ pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
}
key->dot11RSNAStatsCCMPReplays++;
return -4;
@@ -371,7 +374,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
if (net_ratelimit()) {
printk(KERN_DEBUG "CCMP: decrypt failed: STA="
- MAC_FMT "\n", MAC_ARG(hdr->addr2));
+ "%s\n", print_mac(mac, hdr->addr2));
}
key->dot11RSNAStatsCCMPDecryptErrors++;
return -5;
@@ -443,12 +446,16 @@ static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv)
static char *ieee80211_ccmp_print_stats(char *p, void *priv)
{
struct ieee80211_ccmp_data *ccmp = priv;
+
p += sprintf(p, "key[%d] alg=CCMP key_set=%d "
"tx_pn=%02x%02x%02x%02x%02x%02x "
"rx_pn=%02x%02x%02x%02x%02x%02x "
"format_errors=%d replays=%d decrypt_errors=%d\n",
ccmp->key_idx, ccmp->key_set,
- MAC_ARG(ccmp->tx_pn), MAC_ARG(ccmp->rx_pn),
+ ccmp->tx_pn[0], ccmp->tx_pn[1], ccmp->tx_pn[2],
+ ccmp->tx_pn[3], ccmp->tx_pn[4], ccmp->tx_pn[5],
+ ccmp->rx_pn[0], ccmp->rx_pn[1], ccmp->rx_pn[2],
+ ccmp->rx_pn[3], ccmp->rx_pn[4], ccmp->rx_pn[5],
ccmp->dot11RSNAStatsCCMPFormatErrors,
ccmp->dot11RSNAStatsCCMPReplays,
ccmp->dot11RSNAStatsCCMPDecryptErrors);