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/*
* Copyright 2015-2018 Yubico AB
*
* 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.
*/
#ifdef NDEBUG
#undef NDEBUG
#endif
#include <assert.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/evp.h>
#include "util.h"
#include <yubihsm.h>
#define N_OPERATIONS 5
const uint8_t password[] = "password";
int main(void) {
yh_connector *connector = NULL;
yh_session *session = NULL;
yh_rc yrc = YHR_GENERIC_ERROR;
uint16_t authkey = 1;
const char *connector_url;
connector_url = getenv("DEFAULT_CONNECTOR_URL");
if (connector_url == NULL) {
connector_url = DEFAULT_CONNECTOR_URL;
}
yrc = yh_init();
assert(yrc == YHR_SUCCESS);
yrc = yh_init_connector(connector_url, &connector);
assert(yrc == YHR_SUCCESS);
yrc = yh_connect(connector, 0);
assert(yrc == YHR_SUCCESS);
yrc = yh_create_session_derived(connector, authkey, password,
sizeof(password) - 1, false, &session);
assert(yrc == YHR_SUCCESS);
uint8_t session_id;
yrc = yh_get_session_id(session, &session_id);
assert(yrc == YHR_SUCCESS);
printf("Successfully established session %02d\n", session_id);
printf("Flushing existing logs\n");
uint16_t unlogged_boot, unlogged_auth;
yh_log_entry logs[YH_MAX_LOG_ENTRIES];
size_t n_items = sizeof(logs) / sizeof(yh_log_entry);
yh_log_entry last_previous_log;
yh_log_entry *last_previous_log_ptr = &last_previous_log;
uint8_t option[256];
size_t option_len;
option[0] = YHC_SET_OPTION;
option[1] = 0x01;
option[2] = YHC_SET_LOG_INDEX;
option[3] = 0x01;
option[4] = YHC_GET_OBJECT_INFO;
option[5] = 0x01;
option_len = 2 * 3;
yrc =
yh_util_set_option(session, YH_OPTION_COMMAND_AUDIT, option_len, option);
assert(yrc == YHR_SUCCESS);
yrc = yh_util_get_log_entries(session, &unlogged_boot, &unlogged_auth, logs,
&n_items);
assert(yrc == YHR_SUCCESS);
if (n_items != 0) {
memcpy(&last_previous_log, logs + n_items - 1, sizeof(yh_log_entry));
} else {
last_previous_log_ptr = NULL;
}
uint16_t last_index = logs[n_items - 1].number;
yrc = yh_util_set_log_index(session, last_index);
assert(yrc == YHR_SUCCESS);
printf("Performing some operations\n");
for (uint16_t i = 0; i < N_OPERATIONS; i++) {
yh_object_descriptor descriptor;
yrc = yh_util_get_object_info(session, authkey, YH_AUTHENTICATION_KEY,
&descriptor);
assert(yrc == YHR_SUCCESS);
}
printf("Getting logs\n");
n_items = sizeof(logs) / sizeof(yh_log_entry);
yrc = yh_util_get_log_entries(session, &unlogged_boot, &unlogged_auth, logs,
&n_items);
assert(yrc == YHR_SUCCESS);
assert(n_items == N_OPERATIONS + 1);
fprintf(stdout, "%d unlogged boots found\n", unlogged_boot);
fprintf(stdout, "%d unlogged authentications found\n", unlogged_auth);
char digest_buf[(2 * YH_LOG_DIGEST_SIZE) + 1];
if (n_items == 0) {
fprintf(stdout, "No logs to extract\n");
return 0;
} else if (n_items == 1) {
fprintf(stdout, "Found 1 item\n");
} else {
fprintf(stdout, "Found %zu items\n", n_items);
}
for (uint16_t i = 0; i < n_items; i++) {
format_digest(logs[i].digest, digest_buf, YH_LOG_DIGEST_SIZE);
fprintf(stdout,
"item: %5u -- cmd: 0x%02x -- length: %4u -- session key: "
"0x%04x -- target key: 0x%04x -- second key: 0x%04x -- "
"result: 0x%02x -- tick: %lu -- hash: %s\n",
logs[i].number, logs[i].command, logs[i].length,
logs[i].session_key, logs[i].target_key, logs[i].second_key,
logs[i].result, (unsigned long) logs[i].systick, digest_buf);
}
bool ret = yh_verify_logs(logs, n_items, last_previous_log_ptr);
assert(ret == true);
printf("Logs correctly verified\n");
option[0] = YHC_SET_OPTION;
option[1] = 0x00;
option_len = 2;
yrc =
yh_util_set_option(session, YH_OPTION_COMMAND_AUDIT, option_len, option);
assert(yrc == YHR_SUCCESS);
option_len = sizeof(option);
yrc =
yh_util_get_option(session, YH_OPTION_COMMAND_AUDIT, option, &option_len);
assert(yrc == YHR_SUCCESS);
assert(option_len % 2 == 0);
bool option_found = false;
for (size_t i = 0; i < option_len; i += 2) {
if (option[i] == YHC_SET_OPTION) {
assert(option[i + 1] == 0);
option_found = true;
break;
}
}
assert(option_found == true);
option[0] = YHC_SET_OPTION;
option[1] = 0x01;
option_len = 2;
yrc =
yh_util_set_option(session, YH_OPTION_COMMAND_AUDIT, option_len, option);
assert(yrc == YHR_SUCCESS);
option_len = sizeof(option);
yrc =
yh_util_get_option(session, YH_OPTION_COMMAND_AUDIT, option, &option_len);
assert(yrc == YHR_SUCCESS);
assert(option_len % 2 == 0);
option_found = false;
for (size_t i = 0; i < option_len; i += 2) {
if (option[i] == YHC_SET_OPTION) {
assert(option[i + 1] == 1);
option_found = true;
break;
}
}
assert(option_found == true);
yrc = yh_util_close_session(session);
assert(yrc == YHR_SUCCESS);
yrc = yh_destroy_session(&session);
assert(yrc == YHR_SUCCESS);
yh_disconnect(connector);
assert(yrc == YHR_SUCCESS);
yrc = yh_exit();
assert(yrc == YHR_SUCCESS);
return EXIT_SUCCESS;
}
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