OVMS3-idf/components/wpa_supplicant/test/test_dpp.c

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/* Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <time.h>
#include "unity.h"
#include <string.h>
#include "crypto/crypto.h"
#include "../src/common/defs.h"
#include "../src/common/dpp.h"
#ifdef CONFIG_WPA_TESTING_OPTIONS
struct dpp_global {
void *msg_ctx;
struct dl_list bootstrap; /* struct dpp_bootstrap_info */
struct dl_list configurator; /* struct dpp_configurator */
};
extern u8 dpp_protocol_key_override[600];
extern size_t dpp_protocol_key_override_len;
extern u8 dpp_nonce_override[DPP_MAX_NONCE_LEN];
extern size_t dpp_nonce_override_len;
#define MAX_FRAME_SIZE 1200
TEST_CASE("Test vectors DPP responder p256", "[wpa_dpp]")
{
/* Global variables */
char command[1200] = {0};
const u8 *frame;
int len = 0;
struct dpp_authentication *auth_instance = NULL;
u8 auth[MAX_FRAME_SIZE] = {0};
char prefix[] = "30310201010420";
char postfix[] = "a00a06082a8648ce3d030107";
size_t hex_len;
int ret = 0;
int id;
/* DPP global config initialization */
struct dpp_global_config dpp_conf;
memset(&dpp_conf, 0, sizeof(dpp_conf));
struct dpp_global *dpp = dpp_global_init(&dpp_conf);
/* bootstrap generation test */
ESP_LOGI("DPP Test", "bootstrap generation test");
{
char key[1000] = {0};
const char *uri;
char private_bootstrap_key[] = "54ce181a98525f217216f59b245f60e9df30ac7f6b26c939418cfc3c42d1afa0";
char bootstrap_info[] = "DPP:K:MDkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDIgACCcWFqRtN+f0loEUgGIXDnMXPrjl92u2pV97Ff6DjUD8=;;";
sprintf(key, "%s%s%s", prefix, private_bootstrap_key, postfix);
sprintf(command, "type=qrcode key=%s", key);
id = dpp_bootstrap_gen(dpp, command);
uri = dpp_bootstrap_get_uri(dpp, id);
printf("uri is =%s\n", uri);
printf("is be =%s\n", bootstrap_info);
TEST_ASSERT((strcmp(uri, bootstrap_info) == 0));
}
ESP_LOGI("DPP Test", "bootstap generation passed");
ESP_LOGI("DPP Test", "Overwrite Protocol key, responder nounce");
{
char protocol_key[] = "f798ed2e19286f6a6efe210b1863badb99af2a14b497634dbfd2a97394fb5aa5";
char nounce[] = "3d0cfb011ca916d796f7029ff0b43393";
/* Overwrite protocol key */
memset(command, 0, 1200);
sprintf(command, "%s%s%s", prefix, protocol_key, postfix);
hex_len = os_strlen(command);
ret = 0;
if (hex_len > 2 * sizeof(dpp_protocol_key_override))
ret = -1;
else if (hexstr2bin(command, dpp_protocol_key_override,
hex_len / 2))
ret = -1;
else
dpp_protocol_key_override_len = hex_len / 2;
TEST_ASSERT(ret == 0);
/* Overwrite nounce */
hex_len = os_strlen(nounce);
if (hex_len > 2 * sizeof(dpp_nonce_override))
ret = -1;
else if (hexstr2bin(nounce, dpp_nonce_override, hex_len / 2))
ret = -1;
else
dpp_nonce_override_len = hex_len / 2;
TEST_ASSERT(ret == 0);
}
ESP_LOGI("DPP Test", "Overwritten Protocol key, responder nounce.. ");
ESP_LOGI("DPP Test", "Enqueue Auth request");
{
char auth_req[] = "d00012001ac459c40d649f8664c1b8771ac459c40d6400120409506f9a1a010002102000922ddd7a3ed69f46125d772bbe6017cd4e03870dc014509e38b54628e157a87d011020005d467a09760292fc15d31792b0a5b050db8bf6ad807d71b2d93f4d1c2e65d8810310400050a532ae2a07207276418d2fa630295d45569be425aa634f02014d00a7d1f61ae14f35a5a858bccad90d126c46594c49ef82655e78888e15a32d916ac217249118100200510104102900868f478fc599ac3fa8152b975eff8be4e71b189dbefbc3185b1d7f3864e896f913cba3d9601326f278";
char auth_resp[] = "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";
u8 *tmp;
hex_len = os_strlen(auth_req);
if (hex_len > 2 * MAX_FRAME_SIZE)
ret = -1;
else if (hexstr2bin(auth_req, auth, hex_len / 2))
ret = -1;
else
len = hex_len / 2;
frame = auth;
frame += 26;
len -= 26;
auth_instance = dpp_auth_req_rx(NULL, 1, 0 , NULL,
dpp_bootstrap_get_id(dpp, id), 2412, frame, frame+6, len-6);
/* auth response u8 */
hex_len = os_strlen(auth_resp);
if (hex_len > 2 * MAX_FRAME_SIZE)
ret = -1;
else if (hexstr2bin(auth_resp, auth, hex_len / 2))
ret = -1;
else
len = hex_len / 2;
tmp = auth;
tmp += 26;
len -= 26;
frame = wpabuf_head_u8(auth_instance->resp_msg);
len = wpabuf_len(auth_instance->resp_msg);
TEST_ASSERT(memcmp(frame + 28, tmp + 26, len - 26) == 0);
}
ESP_LOGI("DPP Test", "Auth request parsing passed");
ESP_LOGI("DPP Test", "Enqueue Auth confirm parsing passed");
{
char auth_confirm[] = "d00012341ac459c40d649f8664c1b8771ac459c40d6412340409506f9a1a0102001001000002102000922ddd7a3ed69f46125d772bbe6017cd4e03870dc014509e38b54628e157a87d0410340054e07e62c74526dfd97e029dc781e0771e573ebc73c94227b5de8350fc6a1974b40f54c9fe1a1c9288a91fce4ee6c1f2ff069741";
hex_len = os_strlen(auth_confirm);
os_memset(auth, 0, 1200);
if (hex_len > 2 * MAX_FRAME_SIZE)
ret = -1;
else if (hexstr2bin(auth_confirm, auth, hex_len / 2))
ret = -1;
else
len = hex_len / 2;
frame = auth;
frame = auth + 26;
len = len - 26;
dpp_auth_conf_rx(auth_instance, frame, frame+6, len-6);
TEST_ASSERT(auth_instance->auth_success == 1);
}
ESP_LOGI("DPP Test", "Auth confirm parsing passed");
/* deinit for memory passing */
{
dpp_auth_deinit(auth_instance);
dpp_global_deinit(dpp);
}
ESP_LOGI("DPP Test", "Test case passed");
}
#endif