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DPP: Omission of Auth Req attributes for protocol testing

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This extends the dpp_test mechanism to allow each of the required
attributes in Authentication Request to be omitted.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-10-22 17:20:24 +03:00 committed by Jouni Malinen
parent 606a8e8d57
commit 0e7cb8c6c1
2 changed files with 44 additions and 0 deletions
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38
src/common/dpp.c
View file

@ -1387,9 +1387,23 @@ static struct wpabuf * dpp_auth_build_req(struct dpp_authentication *auth,
wpabuf_put_buf(msg, pi);
}
#ifdef CONFIG_TESTING_OPTIONS
if (dpp_test == DPP_TEST_NO_WRAPPED_DATA_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no Wrapped Data");
goto skip_wrapped_data;
}
#endif /* CONFIG_TESTING_OPTIONS */
/* Wrapped data ({I-nonce, I-capabilities}k1) */
pos = clear;
#ifdef CONFIG_TESTING_OPTIONS
if (dpp_test == DPP_TEST_NO_I_NONCE_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no I-nonce");
goto skip_i_nonce;
}
#endif /* CONFIG_TESTING_OPTIONS */
/* I-nonce */
WPA_PUT_LE16(pos, DPP_ATTR_I_NONCE);
pos += 2;
@ -1398,6 +1412,14 @@ static struct wpabuf * dpp_auth_build_req(struct dpp_authentication *auth,
os_memcpy(pos, auth->i_nonce, nonce_len);
pos += nonce_len;
#ifdef CONFIG_TESTING_OPTIONS
skip_i_nonce:
if (dpp_test == DPP_TEST_NO_I_CAPAB_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no I-capab");
goto skip_i_capab;
}
#endif /* CONFIG_TESTING_OPTIONS */
/* I-capabilities */
WPA_PUT_LE16(pos, DPP_ATTR_I_CAPABILITIES);
pos += 2;
@ -1411,6 +1433,7 @@ static struct wpabuf * dpp_auth_build_req(struct dpp_authentication *auth,
wpa_printf(MSG_INFO, "DPP: TESTING - zero I-capabilities");
pos[-1] = 0;
}
skip_i_capab:
#endif /* CONFIG_TESTING_OPTIONS */
attr_end = wpabuf_put(msg, 0);
@ -1446,6 +1469,7 @@ static struct wpabuf * dpp_auth_build_req(struct dpp_authentication *auth,
wpabuf_put_le16(msg, DPP_ATTR_TESTING);
wpabuf_put_le16(msg, 0);
}
skip_wrapped_data:
#endif /* CONFIG_TESTING_OPTIONS */
wpa_hexdump_buf(MSG_DEBUG,
@ -1526,6 +1550,20 @@ struct dpp_authentication * dpp_auth_init(void *msg_ctx,
i_pubkey_hash = zero;
}
#ifdef CONFIG_TESTING_OPTIONS
if (dpp_test == DPP_TEST_NO_R_BOOTSTRAP_KEY_HASH_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no R-Bootstrap Key Hash");
r_pubkey_hash = NULL;
} else if (dpp_test == DPP_TEST_NO_I_BOOTSTRAP_KEY_HASH_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no I-Bootstrap Key Hash");
i_pubkey_hash = NULL;
} else if (dpp_test == DPP_TEST_NO_I_PROTO_KEY_AUTH_REQ) {
wpa_printf(MSG_INFO, "DPP: TESTING - no I-Proto Key");
wpabuf_free(pi);
pi = NULL;
}
#endif /* CONFIG_TESTING_OPTIONS */
auth->req_msg = dpp_auth_build_req(auth, pi, nonce_len, r_pubkey_hash,
i_pubkey_hash);
if (!auth->req_msg)

6
src/common/dpp.h
View file

@ -216,6 +216,12 @@ enum dpp_test_behavior {
DPP_TEST_AFTER_WRAPPED_DATA_CONF_RESP = 7,
DPP_TEST_ZERO_I_CAPAB = 8,
DPP_TEST_ZERO_R_CAPAB = 9,
DPP_TEST_NO_R_BOOTSTRAP_KEY_HASH_AUTH_REQ = 10,
DPP_TEST_NO_I_BOOTSTRAP_KEY_HASH_AUTH_REQ = 11,
DPP_TEST_NO_I_PROTO_KEY_AUTH_REQ = 12,
DPP_TEST_NO_I_NONCE_AUTH_REQ = 13,
DPP_TEST_NO_I_CAPAB_AUTH_REQ = 14,
DPP_TEST_NO_WRAPPED_DATA_AUTH_REQ = 15,
};
extern enum dpp_test_behavior dpp_test;