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Replace WPA_ALG_PMK with KEY_FLAG_PMK

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Drop the no longer needed internal alg WPA_ALG_PMK and use KEY_FLAG_PMK
as replacement.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
This commit is contained in:
Alexander Wetzel 2020-03-05 22:06:46 +01:00 committed by Jouni Malinen
parent 11b1fcd6ca
commit be15f33d07
6 changed files with 39 additions and 39 deletions
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1
src/common/defs.h
View file

@ -200,7 +200,6 @@ enum wpa_alg {
WPA_ALG_TKIP,
WPA_ALG_CCMP,
WPA_ALG_IGTK,
WPA_ALG_PMK,
WPA_ALG_GCMP,
WPA_ALG_SMS4,
WPA_ALG_KRK,

7
src/drivers/driver.h
View file

@ -1546,9 +1546,8 @@ struct wpa_driver_set_key_params {
* alg - Encryption algorithm
*
* (%WPA_ALG_NONE, %WPA_ALG_WEP, %WPA_ALG_TKIP, %WPA_ALG_CCMP,
* %WPA_ALG_IGTK, %WPA_ALG_PMK, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256,
* %WPA_ALG_CCMP_256, %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256,
* %WPA_ALG_BIP_CMAC_256);
* %WPA_ALG_IGTK, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256, %WPA_ALG_CCMP_256,
* %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256, %WPA_ALG_BIP_CMAC_256);
* %WPA_ALG_NONE clears the key. */
enum wpa_alg alg;
@ -1698,7 +1697,7 @@ struct wpa_driver_capa {
/** Driver takes care of all DFS operations */
#define WPA_DRIVER_FLAGS_DFS_OFFLOAD 0x00000004
/** Driver takes care of RSN 4-way handshake internally; PMK is configured with
* struct wpa_driver_ops::set_key using alg = WPA_ALG_PMK */
* struct wpa_driver_ops::set_key using key_flag = KEY_FLAG_PMK */
#define WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X 0x00000008
/** Driver is for a wired Ethernet interface */
#define WPA_DRIVER_FLAGS_WIRED 0x00000010

8
src/drivers/driver_nl80211.c
View file

@ -2883,7 +2883,6 @@ static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len)
case WPA_ALG_KRK:
return RSN_CIPHER_SUITE_KRK;
case WPA_ALG_NONE:
case WPA_ALG_PMK:
wpa_printf(MSG_ERROR, "nl80211: Unexpected encryption algorithm %d",
alg);
return 0;
@ -3084,7 +3083,7 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
}
#ifdef CONFIG_DRIVER_NL80211_QCA
if (alg == WPA_ALG_PMK &&
if ((key_flag & KEY_FLAG_PMK) &&
(drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) {
wpa_printf(MSG_DEBUG, "%s: calling issue_key_mgmt_set_key",
__func__);
@ -3093,10 +3092,9 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
}
#endif /* CONFIG_DRIVER_NL80211_QCA */
if (alg == WPA_ALG_PMK &&
(drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X))
return nl80211_set_pmk(drv, key, key_len, addr);
if (key_flag & KEY_FLAG_PMK) {
if (drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X)
return nl80211_set_pmk(drv, key, key_len, addr);
/* The driver does not have any offload mechanism for PMK, so
* there is no need to configure this key. */
return 0;

5
src/drivers/driver_openbsd.c
View file

@ -73,11 +73,12 @@ wpa_driver_openbsd_set_key(void *priv, struct wpa_driver_set_key_params *params)
{
struct openbsd_driver_data *drv = priv;
struct ieee80211_keyavail keyavail;
enum wpa_alg alg = params->alg;
enum key_flag key_flag = params->key_flag;
const u8 *key = params->key;
size_t key_len = params->key_len;
if (alg != WPA_ALG_PMK || key_len > IEEE80211_PMK_LEN)
if (key_len > IEEE80211_PMK_LEN ||
(key_flag & KEY_FLAG_PMK_MASK) != KEY_FLAG_PMK) {
return -1;
memset(&keyavail, 0, sizeof(keyavail));

13
src/drivers/driver_wext.c
View file

@ -1712,7 +1712,8 @@ static int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg,
const u8 *addr, int key_idx,
int set_tx, const u8 *seq,
size_t seq_len,
const u8 *key, size_t key_len)
const u8 *key, size_t key_len,
enum key_flag key_flag)
{
struct wpa_driver_wext_data *drv = priv;
struct iwreq iwr;
@ -1751,6 +1752,9 @@ static int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg,
os_memcpy(ext + 1, key, key_len);
ext->key_len = key_len;
}
if (key_flag & KEY_FLAG_PMK) {
ext->alg = IW_ENCODE_ALG_PMK;
} else {
switch (alg) {
case WPA_ALG_NONE:
ext->alg = IW_ENCODE_ALG_NONE;
@ -1764,9 +1768,6 @@ static int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg,
case WPA_ALG_CCMP:
ext->alg = IW_ENCODE_ALG_CCMP;
break;
case WPA_ALG_PMK:
ext->alg = IW_ENCODE_ALG_PMK;
break;
case WPA_ALG_IGTK:
ext->alg = IW_ENCODE_ALG_AES_CMAC;
break;
@ -1776,6 +1777,7 @@ static int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg,
os_free(ext);
return -1;
}
}
if (seq && seq_len) {
ext->ext_flags |= IW_ENCODE_EXT_RX_SEQ_VALID;
@ -1816,6 +1818,7 @@ static int wpa_driver_wext_set_key(void *priv,
struct iwreq iwr;
int ret = 0;
enum wpa_alg alg = params->alg;
enum key_flag key_flag = params->key_flag;
const u8 *addr = params->addr;
int key_idx = params->key_idx;
int set_tx = params->set_tx;
@ -1830,7 +1833,7 @@ static int wpa_driver_wext_set_key(void *priv,
(unsigned long) seq_len, (unsigned long) key_len);
ret = wpa_driver_wext_set_key_ext(drv, alg, addr, key_idx, set_tx,
seq, seq_len, key, key_len);
seq, seq_len, key, key_len, key_flag);
if (ret == 0)
return 0;

4
wpa_supplicant/wpas_glue.c
View file

@ -352,7 +352,7 @@ static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol,
wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way "
"handshake", pmk, pmk_len);
if (wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk,
if (wpa_drv_set_key(wpa_s, 0, NULL, 0, 0, NULL, 0, pmk,
pmk_len, KEY_FLAG_PMK)) {
wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver");
}
@ -1196,7 +1196,7 @@ static int wpa_supplicant_key_mgmt_set_pmk(void *ctx, const u8 *pmk,
if (wpa_s->conf->key_mgmt_offload &&
(wpa_s->drv_flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD))
return wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0,
return wpa_drv_set_key(wpa_s, 0, NULL, 0, 0,
NULL, 0, pmk, pmk_len, KEY_FLAG_PMK);
else
return 0;