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Allow arbitrary key configuration for testing

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The new hostapd control interface command SET_KEY can be used to request
an arbitrary key to be configured to the driver.

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-10-14 17:49:33 +03:00
parent d8afdb210e
commit 143b81bad5
1 changed files with 51 additions and 0 deletions
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51
hostapd/ctrl_iface.c
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@ -2034,6 +2034,54 @@ static int hostapd_ctrl_reset_pn(struct hostapd_data *hapd, const char *cmd)
} }
static int hostapd_ctrl_set_key(struct hostapd_data *hapd, const char *cmd)
{
u8 addr[ETH_ALEN];
const char *pos = cmd;
enum wpa_alg alg;
int idx, set_tx;
u8 seq[6], key[WPA_TK_MAX_LEN];
size_t key_len;
/* parameters: alg addr idx set_tx seq key */
alg = atoi(pos);
pos = os_strchr(pos, ' ');
if (!pos)
return -1;
pos++;
if (hwaddr_aton(pos, addr))
return -1;
pos += 17;
if (*pos != ' ')
return -1;
pos++;
idx = atoi(pos);
pos = os_strchr(pos, ' ');
if (!pos)
return -1;
pos++;
set_tx = atoi(pos);
pos = os_strchr(pos, ' ');
if (!pos)
return -1;
pos++;
if (hexstr2bin(pos, seq, sizeof(6)) < 0)
return -1;
pos += 2 * 6;
if (*pos != ' ')
return -1;
pos++;
key_len = os_strlen(pos) / 2;
if (hexstr2bin(pos, key, key_len) < 0)
return -1;
wpa_printf(MSG_INFO, "TESTING: Set key");
return hostapd_drv_set_key(hapd->conf->iface, hapd, alg, addr, idx,
set_tx, seq, 6, key, key_len);
}
static int hostapd_ctrl_resend_m1(struct hostapd_data *hapd, const char *cmd) static int hostapd_ctrl_resend_m1(struct hostapd_data *hapd, const char *cmd)
{ {
struct sta_info *sta; struct sta_info *sta;
@ -2807,6 +2855,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
} else if (os_strncmp(buf, "RESET_PN ", 9) == 0) { } else if (os_strncmp(buf, "RESET_PN ", 9) == 0) {
if (hostapd_ctrl_reset_pn(hapd, buf + 9) < 0) if (hostapd_ctrl_reset_pn(hapd, buf + 9) < 0)
reply_len = -1; reply_len = -1;
} else if (os_strncmp(buf, "SET_KEY ", 8) == 0) {
if (hostapd_ctrl_set_key(hapd, buf + 8) < 0)
reply_len = -1;
} else if (os_strncmp(buf, "RESEND_M1 ", 10) == 0) { } else if (os_strncmp(buf, "RESEND_M1 ", 10) == 0) {
if (hostapd_ctrl_resend_m1(hapd, buf + 10) < 0) if (hostapd_ctrl_resend_m1(hapd, buf + 10) < 0)
reply_len = -1; reply_len = -1;