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// SPDX-License-Identifier: LGPL-2.1-or-later
/**
* This file is part of libnvme.
* Copyright (c) 2024 Daniel Wagner, SUSE Software Solutions
*/
#include "nvme/linux.h"
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <ccan/array_size/array_size.h>
#include <libnvme.h>
static int test_rc;
struct test_data {
const unsigned char configured_psk[48];
size_t psk_length;
unsigned char version;
unsigned char hmac;
const char *exported_psk;
};
static struct test_data test_data[] = {
{ { 0x55, 0x12, 0xDB, 0xB6,
0x73, 0x7D, 0x01, 0x06,
0xF6, 0x59, 0x75, 0xB7,
0x73, 0xDF, 0xB0, 0x11,
0xFF, 0xC3, 0x44, 0xBC,
0xF4, 0x42, 0xE2, 0xDD,
0x6D, 0x8B, 0xC4, 0x87,
0x0B, 0x5D, 0x5B, 0x03},
32, 1, NVME_HMAC_ALG_NONE,
"NVMeTLSkey-1:00:VRLbtnN9AQb2WXW3c9+wEf/DRLz0QuLdbYvEhwtdWwNf9LrZ:" },
{ { 0x55, 0x12, 0xDB, 0xB6,
0x73, 0x7D, 0x01, 0x06,
0xF6, 0x59, 0x75, 0xB7,
0x73, 0xDF, 0xB0, 0x11,
0xFF, 0xC3, 0x44, 0xBC,
0xF4, 0x42, 0xE2, 0xDD,
0x6D, 0x8B, 0xC4, 0x87,
0x0B, 0x5D, 0x5B, 0x03},
32, 1, NVME_HMAC_ALG_SHA2_256,
"NVMeTLSkey-1:01:VRLbtnN9AQb2WXW3c9+wEf/DRLz0QuLdbYvEhwtdWwNf9LrZ:" },
{ { 0x55, 0x12, 0xDB, 0xB6,
0x73, 0x7D, 0x01, 0x06,
0xF6, 0x59, 0x75, 0xB7,
0x73, 0xDF, 0xB0, 0x11,
0xFF, 0xC3, 0x44, 0xBC,
0xF4, 0x42, 0xE2, 0xDD,
0x6D, 0x8B, 0xC4, 0x87,
0x0B, 0x5D, 0x5B, 0x03,
0xFF, 0xC3, 0x44, 0xBC,
0xF4, 0x42, 0xE2, 0xDD,
0x6D, 0x8B, 0xC4, 0x87,
0x0B, 0x5D, 0x5B, 0x03},
48, 1, NVME_HMAC_ALG_SHA2_384,
"NVMeTLSkey-1:02:VRLbtnN9AQb2WXW3c9+wEf/DRLz0QuLdbYvEhwtdWwP/w0S89ELi3W2LxIcLXVsDn8kXZQ==:" },
};
static void check_str(const char *exp, const char *res)
{
if (!strcmp(res, exp))
return;
printf("ERROR: got '%s', expected '%s'\n", res, exp);
test_rc = 1;
}
static void export_test(struct test_data *test)
{
char *psk;
if (test->version != 1 ||
!(test->hmac == NVME_HMAC_ALG_SHA2_256 ||
test->hmac == NVME_HMAC_ALG_SHA2_384))
return;
printf("test nvme_export_tls_key hmac %d %s\n",
test->hmac, test->exported_psk);
psk = nvme_export_tls_key(test->configured_psk, test->psk_length);
if (!psk) {
test_rc = 1;
printf("ERROR: nvme_export_tls_key() failed with %d\n", errno);
return;
}
check_str(test->exported_psk, psk);
free(psk);
}
static void import_test(struct test_data *test)
{
unsigned char *psk;
int psk_length;
unsigned int hmac;
if (test->version != 1 ||
!(test->hmac == NVME_HMAC_ALG_SHA2_256 ||
test->hmac == NVME_HMAC_ALG_SHA2_384))
return;
printf("test nvme_import_tls_key hmac %d %s\n",
test->hmac, test->exported_psk);
psk = nvme_import_tls_key(test->exported_psk, &psk_length, &hmac);
if (!psk) {
test_rc = 1;
printf("ERROR: nvme_import_tls_key() failed with %d\n", errno);
return;
}
if (test->hmac != hmac) {
test_rc = 1;
printf("ERROR: hmac parsing failed\n");
goto out;
}
if (test->psk_length != psk_length) {
test_rc = 1;
printf("ERROR: length parsing failed\n");
goto out;
}
if (memcmp(test->configured_psk, psk, psk_length)) {
test_rc = 1;
printf("ERROR: parsing psk failed\n");
}
out:
free(psk);
}
static void export_versioned_test(struct test_data *test)
{
char *psk;
if (test->version != 1)
return;
printf("test nvme_export_tls_key_versioned hmac %d %s\n",
test->hmac, test->exported_psk);
psk = nvme_export_tls_key_versioned(test->version, test->hmac,
test->configured_psk,
test->psk_length);
if (!psk) {
test_rc = 1;
printf("ERROR: nvme_export_tls_key_versioned() failed with %d\n",
errno);
return;
}
check_str(test->exported_psk, psk);
free(psk);
}
static void import_versioned_test(struct test_data *test)
{
unsigned char *psk;
unsigned char version;
unsigned char hmac;
size_t psk_length;
if (test->version != 1)
return;
printf("test nvme_import_tls_key_versioned hmac %d %s\n",
test->hmac, test->exported_psk);
psk = nvme_import_tls_key_versioned(test->exported_psk, &version,
&hmac, &psk_length);
if (!psk) {
test_rc = 1;
printf("ERROR: nvme_import_tls_key_versioned() failed with %d\n",
errno);
return;
}
if (test->version != version) {
test_rc = 1;
printf("ERROR: version parsing failed\n");
goto out;
}
if (test->hmac != hmac) {
test_rc = 1;
printf("ERROR: hmac parsing failed\n");
goto out;
}
if (test->psk_length != psk_length) {
test_rc = 1;
printf("ERROR: length parsing failed\n");
goto out;
}
if (memcmp(test->configured_psk, psk, psk_length)) {
test_rc = 1;
printf("ERROR: parsing psk failed\n");
}
out:
free(psk);
}
int main(void)
{
for (int i = 0; i < ARRAY_SIZE(test_data); i++)
export_test(&test_data[i]);
for (int i = 0; i < ARRAY_SIZE(test_data); i++)
import_test(&test_data[i]);
for (int i = 0; i < ARRAY_SIZE(test_data); i++)
export_versioned_test(&test_data[i]);
for (int i = 0; i < ARRAY_SIZE(test_data); i++)
import_versioned_test(&test_data[i]);
return test_rc ? EXIT_FAILURE : EXIT_SUCCESS;
}
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