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DPP: Testing capability to send unexpected Authentication Response

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This is for protocol testing to check what happens if the Responser
receives an unexpected Authentication Response instead of Authentication
Confirm.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-13 12:47:30 +02:00 committed by Jouni Malinen
parent 03abb6b541
commit 762fb4f066
2 changed files with 15 additions and 0 deletions
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14
src/common/dpp.c
View file

@ -2388,6 +2388,8 @@ static int dpp_auth_build_resp_ok(struct dpp_authentication *auth)
enum dpp_status_error status = DPP_STATUS_OK; enum dpp_status_error status = DPP_STATUS_OK;
wpa_printf(MSG_DEBUG, "DPP: Build Authentication Response"); wpa_printf(MSG_DEBUG, "DPP: Build Authentication Response");
if (!auth->own_bi)
return -1;
nonce_len = auth->curve->nonce_len; nonce_len = auth->curve->nonce_len;
if (random_get_bytes(auth->r_nonce, nonce_len)) { if (random_get_bytes(auth->r_nonce, nonce_len)) {
@ -2514,6 +2516,8 @@ static int dpp_auth_build_resp_status(struct dpp_authentication *auth,
struct wpabuf *msg; struct wpabuf *msg;
const u8 *r_pubkey_hash, *i_pubkey_hash, *i_nonce; const u8 *r_pubkey_hash, *i_pubkey_hash, *i_nonce;
if (!auth->own_bi)
return -1;
wpa_printf(MSG_DEBUG, "DPP: Build Authentication Response"); wpa_printf(MSG_DEBUG, "DPP: Build Authentication Response");
r_pubkey_hash = auth->own_bi->pubkey_hash; r_pubkey_hash = auth->own_bi->pubkey_hash;
@ -3369,6 +3373,16 @@ dpp_auth_resp_rx(struct dpp_authentication *auth, const u8 *hdr,
bin_clear_free(unwrapped, unwrapped_len); bin_clear_free(unwrapped, unwrapped_len);
bin_clear_free(unwrapped2, unwrapped2_len); bin_clear_free(unwrapped2, unwrapped2_len);
#ifdef CONFIG_TESTING_OPTIONS
if (dpp_test == DPP_TEST_AUTH_RESP_IN_PLACE_OF_CONF) {
wpa_printf(MSG_INFO,
"DPP: TESTING - Authentication Response in place of Confirm");
if (dpp_auth_build_resp_ok(auth) < 0)
return NULL;
return wpabuf_dup(auth->resp_msg);
}
#endif /* CONFIG_TESTING_OPTIONS */
return dpp_auth_build_conf(auth, DPP_STATUS_OK); return dpp_auth_build_conf(auth, DPP_STATUS_OK);
fail: fail:

1
src/common/dpp.h
View file

@ -292,6 +292,7 @@ enum dpp_test_behavior {
DPP_TEST_NO_TRANSACTION_ID_PEER_DISC_RESP = 62, DPP_TEST_NO_TRANSACTION_ID_PEER_DISC_RESP = 62,
DPP_TEST_NO_STATUS_PEER_DISC_RESP = 63, DPP_TEST_NO_STATUS_PEER_DISC_RESP = 63,
DPP_TEST_NO_CONNECTOR_PEER_DISC_RESP = 64, DPP_TEST_NO_CONNECTOR_PEER_DISC_RESP = 64,
DPP_TEST_AUTH_RESP_IN_PLACE_OF_CONF = 65,
}; };
extern enum dpp_test_behavior dpp_test; extern enum dpp_test_behavior dpp_test;