diff options
Diffstat (limited to 'net/mac80211/debugfs_key.c')
| -rw-r--r-- | net/mac80211/debugfs_key.c | 79 |
1 files changed, 77 insertions, 2 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 6424ac565ae0..99c752588b30 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -76,6 +76,9 @@ static ssize_t key_algorithm_read(struct file *file, case ALG_CCMP: alg = "CCMP\n"; break; + case ALG_AES_CMAC: + alg = "AES-128-CMAC\n"; + break; default: return 0; } @@ -105,6 +108,12 @@ static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]); break; + case ALG_AES_CMAC: + tpn = key->u.aes_cmac.tx_pn; + len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", + tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], + tpn[5]); + break; default: return 0; } @@ -142,6 +151,14 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, } len = p - buf; break; + case ALG_AES_CMAC: + rpn = key->u.aes_cmac.rx_pn; + p += scnprintf(p, sizeof(buf)+buf-p, + "%02x%02x%02x%02x%02x%02x\n", + rpn[0], rpn[1], rpn[2], + rpn[3], rpn[4], rpn[5]); + len = p - buf; + break; default: return 0; } @@ -156,13 +173,40 @@ static ssize_t key_replays_read(struct file *file, char __user *userbuf, char buf[20]; int len; - if (key->conf.alg != ALG_CCMP) + switch (key->conf.alg) { + case ALG_CCMP: + len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays); + break; + case ALG_AES_CMAC: + len = scnprintf(buf, sizeof(buf), "%u\n", + key->u.aes_cmac.replays); + break; + default: return 0; - len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays); + } return simple_read_from_buffer(userbuf, count, ppos, buf, len); } KEY_OPS(replays); +static ssize_t key_icverrors_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct ieee80211_key *key = file->private_data; + char buf[20]; + int len; + + switch (key->conf.alg) { + case ALG_AES_CMAC: + len = scnprintf(buf, sizeof(buf), "%u\n", + key->u.aes_cmac.icverrors); + break; + default: + return 0; + } + return simple_read_from_buffer(userbuf, count, ppos, buf, len); +} +KEY_OPS(icverrors); + static ssize_t key_key_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -222,6 +266,7 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) DEBUGFS_ADD(tx_spec); DEBUGFS_ADD(rx_spec); DEBUGFS_ADD(replays); + DEBUGFS_ADD(icverrors); DEBUGFS_ADD(key); DEBUGFS_ADD(ifindex); }; @@ -243,6 +288,7 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key) DEBUGFS_DEL(tx_spec); DEBUGFS_DEL(rx_spec); DEBUGFS_DEL(replays); + DEBUGFS_DEL(icverrors); DEBUGFS_DEL(key); DEBUGFS_DEL(ifindex); @@ -280,6 +326,35 @@ void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata) sdata->common_debugfs.default_key = NULL; } +void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata) +{ + char buf[50]; + struct ieee80211_key *key; + + if (!sdata->debugfsdir) + return; + + /* this is running under the key lock */ + + key = sdata->default_mgmt_key; + if (key) { + sprintf(buf, "../keys/%d", key->debugfs.cnt); + sdata->common_debugfs.default_mgmt_key = + debugfs_create_symlink("default_mgmt_key", + sdata->debugfsdir, buf); + } else + ieee80211_debugfs_key_remove_mgmt_default(sdata); +} + +void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sdata) +{ + if (!sdata) + return; + + debugfs_remove(sdata->common_debugfs.default_mgmt_key); + sdata->common_debugfs.default_mgmt_key = NULL; +} + void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key, struct sta_info *sta) { |