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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
#include <stdio.h>
#include "nx_crypto_3des.h"
#include "nx_crypto_method_self_test.h"
#include "tls_test_utility.h"
#ifndef NX_CRYPTO_STANDALONE_ENABLE
#include "nx_secure_tls.h"
#endif
#define MAXIMUM_KEY_BITS 256
/* Define software 3DES method. */
static NX_CRYPTO_METHOD test_crypto_method_3des =
{
NX_CRYPTO_ENCRYPTION_3DES_CBC, /* 3DES crypto algorithm filled at runtime*/
0, /* Key size in bits */
NX_CRYPTO_3DES_IV_LEN_IN_BITS, /* IV size in bits */
0, /* ICV size in bits, not used. */
NX_CRYPTO_3DES_BLOCK_SIZE_IN_BITS, /* Block size in bytes. */
sizeof(NX_CRYPTO_3DES), /* Metadata size in bytes */
_nx_crypto_method_3des_init, /* 3DES initialization routine. */
NX_CRYPTO_NULL, /* 3DES cleanup routine, not used. */
_nx_crypto_method_3des_operation /* 3DES operation */
};
extern NX_CRYPTO_METHOD crypto_method_3des;
/* 3DES context. */
static NX_CRYPTO_3DES _3des_ctx;
/* Input to hold plain plus nonce. */
static UCHAR key[24];
/* IV. */
static UCHAR iv[8] = {0, 1, 2, 3, 4, 5, 6, 7};
#ifndef NX_CRYPTO_STANDALONE_ENABLE
static TX_THREAD thread_0;
#endif
static VOID thread_0_entry(ULONG thread_input);
static UINT count = 0;
static UINT test_nx_crypto_init_failed(NX_CRYPTO_METHOD *method, UCHAR *key, NX_CRYPTO_KEY_SIZE key_size_in_bits, VOID **handler, VOID *crypto_metadata, ULONG crypto_metadata_size)
{
if (!count)
return 233;
count--;
return _nx_crypto_method_3des_init(method, key, key_size_in_bits, handler, crypto_metadata, crypto_metadata_size);
}
static UINT test_nx_crypto_operation_failed(UINT op, VOID *handler, struct NX_CRYPTO_METHOD_STRUCT *method, UCHAR *key, NX_CRYPTO_KEY_SIZE key_size_in_bits, UCHAR *input, ULONG input_length_in_byte, UCHAR *iv_ptr, UCHAR *output, ULONG output_length_in_byte, VOID *crypto_metadata, ULONG crypto_metadata_size, VOID *packet_ptr, VOID (*nx_crypto_hw_process_callback)(VOID *packet_ptr, UINT status))
{
if (!count)
return 233;
count--;
return _nx_crypto_method_3des_operation(op, handler, method, key, key_size_in_bits, input, input_length_in_byte, iv_ptr, output, output_length_in_byte, crypto_metadata, crypto_metadata_size, NX_CRYPTO_NULL, NX_CRYPTO_NULL);
}
static UINT test_nx_crypto_operation_succeed(UINT op, VOID *handler, struct NX_CRYPTO_METHOD_STRUCT *method, UCHAR *key, NX_CRYPTO_KEY_SIZE key_size_in_bits, UCHAR *input, ULONG input_length_in_byte, UCHAR *iv_ptr, UCHAR *output, ULONG output_length_in_byte, VOID *crypto_metadata, ULONG crypto_metadata_size, VOID *packet_ptr, VOID (*nx_crypto_hw_process_callback)(VOID *packet_ptr, UINT status))
{
if (!count)
return 0;
count--;
return _nx_crypto_method_3des_operation(op, handler, method, key, key_size_in_bits, input, input_length_in_byte, iv_ptr, output, output_length_in_byte, crypto_metadata, crypto_metadata_size, NX_CRYPTO_NULL, NX_CRYPTO_NULL);
}
static UINT test_nx_crypto_cleanup_failed(VOID *crypto_metadata)
{
return 233;
}
#ifdef CTEST
void test_application_define(void *first_unused_memory);
void test_application_define(void *first_unused_memory)
#else
void nx_secure_3des_error_checking_test_application_define(void *first_unused_memory)
#endif
{
#ifndef NX_CRYPTO_STANDALONE_ENABLE
tx_thread_create(&thread_0, "Thread 0", thread_0_entry, 0,
first_unused_memory, 4096,
16, 16, 4, TX_AUTO_START);
#else
thread_0_entry(0);
#endif
}
static VOID thread_0_entry(ULONG thread_input)
{
UINT i, status, backup;
UCHAR input[24];
UCHAR output[24];
VOID *handle;
NX_CRYPTO_METHOD test_method;
/* Print out test information banner. */
printf("NetX Secure Test: 3DES Error Checking Test...........................");
/* Unsupported operation. */
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_AUTHENTICATE,
NX_CRYPTO_NULL,
&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
(UCHAR *)output,
sizeof(output),
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
&_3des_ctx,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_NOT_SUCCESSFUL);
/* Null method pointer. */
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_DECRYPT,
NX_CRYPTO_NULL,
NX_CRYPTO_NULL,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
(UCHAR *)output,
sizeof(output),
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
&_3des_ctx,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Null metadata pointer. */
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_DECRYPT,
NX_CRYPTO_NULL,
&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
(UCHAR *)output,
sizeof(output),
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
NX_CRYPTO_NULL,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
test_crypto_method_3des.nx_crypto_algorithm = 0;
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_DECRYPT,
NX_CRYPTO_NULL,
&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
(UCHAR *)output,
sizeof(output),
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
&_3des_ctx,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_INVALID_ALGORITHM);
test_crypto_method_3des.nx_crypto_algorithm = NX_CRYPTO_ENCRYPTION_3DES_CBC;
/* Invalid input size. */
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_ENCRYPT,
NX_CRYPTO_NULL,
&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
input,
1,
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
&_3des_ctx,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Invalid input size. */
status = test_crypto_method_3des.nx_crypto_operation(NX_CRYPTO_DECRYPT,
NX_CRYPTO_NULL,
&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
(UCHAR *)output,
1,
(UCHAR *)iv,
(UCHAR *)output,
sizeof(output),
&_3des_ctx,
sizeof(_3des_ctx),
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Null method pointer. */
status = test_crypto_method_3des.nx_crypto_init(NX_CRYPTO_NULL,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
&handle,
&_3des_ctx,
sizeof(_3des_ctx));
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Null key pointer. */
status = test_crypto_method_3des.nx_crypto_init(&test_crypto_method_3des,
(UCHAR *)NX_CRYPTO_NULL,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
&handle,
&_3des_ctx,
sizeof(_3des_ctx));
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Null metadata pointer. */
status = test_crypto_method_3des.nx_crypto_init(&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
&handle,
NX_CRYPTO_NULL,
sizeof(_3des_ctx));
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Invalid key size. */
status = test_crypto_method_3des.nx_crypto_init(&test_crypto_method_3des,
(UCHAR *)key,
0,
&handle,
&_3des_ctx,
sizeof(_3des_ctx));
EXPECT_EQ(status, NX_CRYPTO_UNSUPPORTED_KEY_SIZE);
/* Metadata address is not 4-byte aligned. */
status = test_crypto_method_3des.nx_crypto_init(&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
&handle,
(VOID *)0x03,
sizeof(_3des_ctx)-1);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Invalid metadata size. */
status = test_crypto_method_3des.nx_crypto_init(&test_crypto_method_3des,
(UCHAR *)key,
(NX_CRYPTO_3DES_KEY_LEN_IN_BITS),
&handle,
&_3des_ctx,
sizeof(_3des_ctx)-1);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Null metadata pointer. */
status = _nx_crypto_method_3des_cleanup(NX_CRYPTO_NULL);
EXPECT_EQ(NX_CRYPTO_SUCCESS, status);
/* Metadata address is not 4-byte aligned. */
status = _nx_crypto_method_3des_operation(0, NX_CRYPTO_NULL,
&test_crypto_method_3des, /* method */
NX_CRYPTO_NULL, 0, /* key */
NX_CRYPTO_NULL, 0, /* input */
NX_CRYPTO_NULL, /* iv */
NX_CRYPTO_NULL, 0, /* output */
(VOID *)0x03, 0, /* metadata */
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* Metadata size is not enough. */
status = _nx_crypto_method_3des_operation(0, NX_CRYPTO_NULL,
&test_crypto_method_3des, /* method */
NX_CRYPTO_NULL, 0, /* key */
NX_CRYPTO_NULL, 0, /* input */
NX_CRYPTO_NULL, /* iv */
NX_CRYPTO_NULL, 0, /* output */
(VOID *)0x04, 0, /* metadata */
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(status, NX_CRYPTO_PTR_ERROR);
/* For NX_CRYPTO_STATE_CHECK. */
#ifdef NX_CRYPTO_SELF_TEST
backup = _nx_crypto_library_state;
_nx_crypto_library_state = 0;
status = _nx_crypto_method_3des_init(NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0, NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0);
EXPECT_EQ(NX_CRYPTO_INVALID_LIBRARY, status);
status = _nx_crypto_method_3des_cleanup(NX_CRYPTO_NULL);
EXPECT_EQ(NX_CRYPTO_INVALID_LIBRARY, status);
status = _nx_crypto_method_3des_operation(0, NX_CRYPTO_NULL,
NX_CRYPTO_NULL, /* method */
NX_CRYPTO_NULL, 0, /* key */
NX_CRYPTO_NULL, 0, /* input */
NX_CRYPTO_NULL, /* iv */
NX_CRYPTO_NULL, 0, /* output */
NX_CRYPTO_NULL, 0, /* metadata */
NX_CRYPTO_NULL, NX_CRYPTO_NULL);
EXPECT_EQ(NX_CRYPTO_INVALID_LIBRARY, status);
_nx_crypto_library_state = backup;
/* Tests for _nx_crypto_method_self_test_aes. */
/* NULL method pointer. */
status = _nx_crypto_method_self_test_3des(NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0);
EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status);
/* nx_crypto_init and nx_crypto_operation are both NULL. */
test_method.nx_crypto_init = NX_CRYPTO_NULL;
test_method.nx_crypto_operation = NX_CRYPTO_NULL;
status = _nx_crypto_method_self_test_3des(&test_method, NX_CRYPTO_NULL, 0);
EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status);
/* nx_crypto_init failed. */
test_method.nx_crypto_init = test_nx_crypto_init_failed;
status = _nx_crypto_method_self_test_3des(&test_method, NX_CRYPTO_NULL, 0);
EXPECT_EQ(233, status);
/* nx_crypto_operation failed. */
test_method.nx_crypto_init = NX_CRYPTO_NULL;
test_method.nx_crypto_operation = test_nx_crypto_operation_failed;
status = _nx_crypto_method_self_test_3des(&test_method, NX_CRYPTO_NULL, 0);
EXPECT_EQ(233, status);
/* NX_CRYPTO_MEMCMP failed. */
test_method.nx_crypto_init = NX_CRYPTO_NULL;
test_method.nx_crypto_operation = test_nx_crypto_operation_succeed;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status);
/* nx_crypto_cleanup failed. */
test_method = crypto_method_3des;
test_method.nx_crypto_cleanup = test_nx_crypto_cleanup_failed;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(233, status);
/* nx_crypto_init failed at the second time. */
count = 1;
test_method = crypto_method_3des;
test_method.nx_crypto_init = test_nx_crypto_init_failed;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(233, status);
/* nx_crypto_operation failed at the second time. */
count = 1;
test_method = crypto_method_3des;
test_method.nx_crypto_operation = test_nx_crypto_operation_failed;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(233, status);
/* NX_CRYPTO_MEMCMP failed at the second time. */
count = 1;
test_method = crypto_method_3des;
test_method.nx_crypto_operation = test_nx_crypto_operation_succeed;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status);
/* nx_crypto_cleanup is NULL. */
test_method = crypto_method_3des;
test_method.nx_crypto_cleanup = NX_CRYPTO_NULL;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(NX_CRYPTO_SUCCESS, status);
/* nx_crypto_init is NULL. */
UCHAR key_1[] = { 0x8f, 0x4f, 0x7a, 0xab, 0x25, 0x04, 0x37, 0x20, 0xf4, 0xfb, 0xae, 0x01, 0xae, 0xdf, 0x07, 0x1c, 0x68, 0xa2, 0x83, 0x68, 0x9b, 0x08, 0xad, 0x20, };
test_method = crypto_method_3des;
/* Initialized the method by the key used in the self test. */
test_method.nx_crypto_init(&test_method, key_1, NX_CRYPTO_3DES_KEY_LEN_IN_BITS, NX_CRYPTO_NULL, &_3des_ctx, sizeof(_3des_ctx));
test_method.nx_crypto_init = NX_CRYPTO_NULL;
test_method.nx_crypto_cleanup = NX_CRYPTO_NULL;
status = _nx_crypto_method_self_test_3des(&test_method, &_3des_ctx, sizeof(_3des_ctx));
EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status);
#endif /* NX_CRYPTO_SELF_TEST */
printf("SUCCESS!\n");
test_control_return(0);
}
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