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qcacmn: Fix WEP functionality in converged set key

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Fix WEP security mode issues in converged set key.

Change-Id: Idd4071c8aef141cb45db9006c5773a94b352879a
CRs-Fixed: 2400864
This commit is contained in:
Varun Reddy Yeturu
2019-02-15 16:04:36 -08:00
committed by nshrivas
parent 0e2d7fc5ad
commit 09a3b065f9
4 changed files with 31 additions and 6 deletions
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27
os_if/linux/crypto/src/wlan_cfg80211_crypto.c
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@@ -38,10 +38,23 @@ static void wlan_cfg80211_translate_key(struct wlan_objmgr_vdev *vdev,
qdf_mem_zero(crypto_key, sizeof(*crypto_key));
crypto_key->keylen = params->key_len;
crypto_key->keyix = key_index;
cfg80211_debug("key_type %d, opmode %d, key_len %d, seq_len %d",
key_type, vdev->vdev_mlme.vdev_opmode,
params->key_len, params->seq_len);
qdf_mem_copy(&crypto_key->keyval[0], params->key, params->key_len);
qdf_mem_copy(&crypto_key->keyrsc[0], params->seq, params->seq_len);
crypto_key->cipher_type = osif_nl_to_crypto_cipher_type(params->cipher);
if (IS_WEP_CIPHER(crypto_key->cipher_type) && !mac_addr) {
/*
* This is a valid scenario in case of WEP, where-in the
* keys are passed by the user space during the connect request
* but since we did not connect yet, so we do not know the peer
* address yet.
*/
cfg80211_debug("No Mac Address to copy");
return;
}
if (key_type == WLAN_CRYPTO_KEY_TYPE_UNICAST) {
qdf_mem_copy(&crypto_key->macaddr, mac_addr, QDF_MAC_ADDR_SIZE);
} else {
@@ -54,8 +67,7 @@ static void wlan_cfg80211_translate_key(struct wlan_objmgr_vdev *vdev,
vdev->vdev_mlme.macaddr,
QDF_MAC_ADDR_SIZE);
}
cfg80211_debug("key_type %d, opmode %d, mac %pM", key_type,
vdev->vdev_mlme.vdev_opmode, crypto_key->macaddr);
cfg80211_debug("mac %pM", crypto_key->macaddr);
}
int wlan_cfg80211_store_key(struct wlan_objmgr_vdev *vdev,
@@ -76,10 +88,6 @@ int wlan_cfg80211_store_key(struct wlan_objmgr_vdev *vdev,
cfg80211_err("Key params is NULL");
return -EINVAL;
}
if ((key_type == WLAN_CRYPTO_KEY_TYPE_UNICAST) && !mac_addr) {
cfg80211_err("mac_addr is NULL for pairwise Key");
return -EINVAL;
}
cipher_len = osif_nl_to_crypto_cipher_len(params->cipher);
if (cipher_len < 0 || params->key_len < cipher_len) {
cfg80211_err("cipher length %d less than reqd len %d",
@@ -87,6 +95,13 @@ int wlan_cfg80211_store_key(struct wlan_objmgr_vdev *vdev,
return -EINVAL;
}
cipher = osif_nl_to_crypto_cipher_type(params->cipher);
if (!IS_WEP_CIPHER(cipher)) {
if ((key_type == WLAN_CRYPTO_KEY_TYPE_UNICAST) &&
!mac_addr) {
cfg80211_err("mac_addr is NULL for pairwise Key");
return -EINVAL;
}
}
status = wlan_crypto_validate_key_params(cipher, key_index,
params->key_len,
params->seq_len);