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wiphy: Detect IE type in key install callbacks

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This commit is contained in:
Andrew Zaborowski 2015-05-18 13:25:56 +02:00 committed by Denis Kenzior
parent 6cae91572f
commit 27d18cdd96
1 changed files with 24 additions and 8 deletions
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32
src/wiphy.c
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@ -955,14 +955,22 @@ static void wiphy_set_tk(uint32_t ifindex, const uint8_t *aa,
struct network *network = netdev->connected_network;
struct ie_rsn_info info;
enum crypto_cipher cipher;
int result;
l_debug("");
/* If we have the RSN element we must be in WPA2 mode */
if (netdev->connected_bss->rsne)
ie_parse_rsne_from_data(rsn, rsn[1] + 2, &info);
if (rsn[0] == IE_TYPE_RSN)
result = ie_parse_rsne_from_data(rsn, rsn[1] + 2, &info);
else if (rsn[0] == IE_TYPE_VENDOR_SPECIFIC)
result = ie_parse_wpa_from_data(rsn, rsn[1] + 2, &info);
else
ie_parse_wpa_from_data(rsn, rsn[1] + 2, &info);
result = -1;
if (result) {
l_error("Can't parse the RSN");
setting_keys_failed(netdev, MPDU_REASON_CODE_INVALID_IE);
return;
}
switch (info.pairwise_ciphers) {
case IE_RSN_CIPHER_SUITE_CCMP:
@ -1103,14 +1111,22 @@ static void wiphy_set_gtk(uint32_t ifindex, uint8_t key_index,
struct netdev *netdev = user_data;
struct ie_rsn_info info;
enum crypto_cipher cipher;
int result;
l_debug("");
/* If we have the RSN element we must be in WPA2 mode */
if (netdev->connected_bss->rsne)
ie_parse_rsne_from_data(rsn, rsn[1] + 2, &info);
if (rsn[0] == IE_TYPE_RSN)
result = ie_parse_rsne_from_data(rsn, rsn[1] + 2, &info);
else if (rsn[0] == IE_TYPE_VENDOR_SPECIFIC)
result = ie_parse_wpa_from_data(rsn, rsn[1] + 2, &info);
else
ie_parse_wpa_from_data(rsn, rsn[1] + 2, &info);
result = -1;
if (result) {
l_error("Can't parse the RSN");
setting_keys_failed(netdev, MPDU_REASON_CODE_INVALID_IE);
return;
}
switch (info.group_cipher) {
case IE_RSN_CIPHER_SUITE_CCMP: