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WPS NFC: Send M2D with config error 20 on pkhash mismatch

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Instead of terminating the WPS protocol immediately, go through an M2D
exchange to notify Enrollee of the public key hash mismatch.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-04-13 11:15:36 -07:00 committed by Jouni Malinen
parent e435417eef
commit ff40cd6dd1
2 changed files with 7 additions and 2 deletions
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4
src/wps/wps_defs.h
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@ -215,7 +215,9 @@ enum wps_config_error {
WPS_CFG_SETUP_LOCKED = 15,
WPS_CFG_MSG_TIMEOUT = 16,
WPS_CFG_REG_SESS_TIMEOUT = 17,
WPS_CFG_DEV_PASSWORD_AUTH_FAILURE = 18
WPS_CFG_DEV_PASSWORD_AUTH_FAILURE = 18,
WPS_CFG_60G_CHAN_NOT_SUPPORTED = 19,
WPS_CFG_PUBLIC_KEY_HASH_MISMATCH = 20
};
/* Vendor specific Error Indication for WPS event messages */

5
src/wps/wps_registrar.c
View file

@ -2558,7 +2558,10 @@ static enum wps_process_res wps_process_m1(struct wps_data *wps,
WPS_OOB_PUBKEY_HASH_LEN) != 0) {
wpa_printf(MSG_ERROR, "WPS: Public Key hash "
"mismatch");
return WPS_FAILURE;
wps->state = SEND_M2D;
wps->config_error =
WPS_CFG_PUBLIC_KEY_HASH_MISMATCH;
return WPS_CONTINUE;
}
}
}