OVMS3-idf/components/wpa_supplicant/test/test_dpp.c
kapil.gupta ab784bb53a wpa_supplicant: Port dpp feature from supplicant
Add files required for DPP feature from upstream.
These file expose the functionality to create DPP packets.
Ported crypto layer from openssl to mbedtls.

Interfacing to use these API will be added in seperate commit
2020-04-14 18:53:35 +05:30

177 lines
6.1 KiB
C

/* 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