/***************************************************************************/ /* 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 #include "nx_crypto_des.h" #include "nx_crypto_method_self_test.h" #ifndef NX_CRYPTO_STANDALONE_ENABLE #include "nx_secure_tls.h" #endif #include "tls_test_utility.h" #define MAXIMUM_KEY_BITS 256 /* Define software DES method. */ static NX_CRYPTO_METHOD test_crypto_method_des = { NX_CRYPTO_ENCRYPTION_DES_CBC, /* DES crypto algorithm filled at runtime*/ 0, /* Key size in bits */ NX_CRYPTO_DES_IV_LEN_IN_BITS, /* IV size in bits */ 0, /* ICV size in bits, not used. */ NX_CRYPTO_DES_BLOCK_SIZE_IN_BITS, /* Block size in bytes. */ sizeof(NX_CRYPTO_DES), /* Metadata size in bytes */ _nx_crypto_method_des_init, /* DES initialization routine. */ NX_CRYPTO_NULL, /* DES cleanup routine, not used. */ _nx_crypto_method_des_operation /* DES operation */ }; extern NX_CRYPTO_METHOD crypto_method_des; /* DES context. */ static NX_CRYPTO_DES _des_ctx; /* Input to hold plain plus nonce. */ static UCHAR key[8]; /* 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) { return 233; } 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_des_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_des_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); } #ifdef CTEST void test_application_define(void *first_unused_memory); void test_application_define(void *first_unused_memory) #else void nx_secure_des_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[8]; UCHAR output[8]; VOID *handle; NX_CRYPTO_METHOD test_method; /* Print out test information banner. */ printf("NetX Secure Test: DES Error Checking Test............................"); /* Set key and IV. */ for (i = 0; i < 8; i++) { key[i] = i; input[i] = i; } /* NULL method pointer. */ status = _nx_crypto_method_des_init(NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0, NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* NULL key pointer. */ status = _nx_crypto_method_des_init(&test_crypto_method_des, NX_CRYPTO_NULL, 0, NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* NULL metadata pointer. */ status = _nx_crypto_method_des_init(&test_crypto_method_des, (UCHAR *)key, 0, NX_CRYPTO_NULL, NX_CRYPTO_NULL, 0); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* Invalid key size. */ status = _nx_crypto_method_des_init(&test_crypto_method_des, (UCHAR *)key, 0, NX_CRYPTO_NULL, &_des_ctx, 0); EXPECT_EQ(NX_CRYPTO_SIZE_ERROR, status); /* Metadata size is not enough. */ status = _nx_crypto_method_des_init(&test_crypto_method_des, (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, NX_CRYPTO_NULL, &_des_ctx, 0); EXPECT_EQ(NX_CRYPTO_SIZE_ERROR, status); /* Metadata address is not 4-byte aligned. */ status = _nx_crypto_method_des_init(&test_crypto_method_des, (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, NX_CRYPTO_NULL, (VOID *)0x03, sizeof(NX_CRYPTO_DES)); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* NULL crypto_metadata pointer. */ status = _nx_crypto_method_des_cleanup(NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_SUCCESS, status); /* Invalid operation id. */ status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_AUTHENTICATE, NX_CRYPTO_NULL, &test_crypto_method_des, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ &_des_ctx, sizeof(_des_ctx), /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status); /* NULL method pointer. */ status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_ENCRYPT, NX_CRYPTO_NULL, NX_CRYPTO_NULL, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ &_des_ctx, sizeof(_des_ctx), /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* NULL metadata pointer. */ status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_ENCRYPT, NX_CRYPTO_NULL, &test_crypto_method_des, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ NX_CRYPTO_NULL, sizeof(_des_ctx), /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* Metadata address is not 4-byte aligned. */ status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_ENCRYPT, NX_CRYPTO_NULL, &test_crypto_method_des, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ (VOID *)0x03, sizeof(_des_ctx), /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* Metadata size is not enough. */ status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_ENCRYPT, NX_CRYPTO_NULL, &test_crypto_method_des, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ &_des_ctx, 0, /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); EXPECT_EQ(NX_CRYPTO_PTR_ERROR, status); /* Invalid algorithm id. */ backup = test_crypto_method_des.nx_crypto_algorithm; test_crypto_method_des.nx_crypto_algorithm = 0; status = test_crypto_method_des.nx_crypto_operation(NX_CRYPTO_ENCRYPT, NX_CRYPTO_NULL, &test_crypto_method_des, /* method */ (UCHAR *)key, NX_CRYPTO_DES_KEY_LEN_IN_BITS, /* key */ NX_CRYPTO_NULL, 0, /* input */ (UCHAR *)iv, /* iv */ (UCHAR *)output, sizeof(output), /* output */ &_des_ctx, sizeof(_des_ctx), /* metadata */ NX_CRYPTO_NULL, NX_CRYPTO_NULL); test_crypto_method_des.nx_crypto_algorithm = backup; EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status); #ifdef NX_CRYPTO_SELF_TEST /* Tests for _nx_crypto_method_self_test_des. */ /* NULL method pointer. */ status = _nx_crypto_method_self_test_des(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_des(&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_des(&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_des(&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_des(&test_method, &_des_ctx, sizeof(_des_ctx)); EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status); /* nx_crypto_operation NX_CRYPTO_DECRYPT failed. */ count = 1; test_method = crypto_method_des; test_method.nx_crypto_operation = test_nx_crypto_operation_failed; status = _nx_crypto_method_self_test_des(&test_method, &_des_ctx, sizeof(_des_ctx)); EXPECT_EQ(233, status); /* NX_CRYPTO_MEMCMP failed at the second time. */ count = 1; test_method = crypto_method_des; test_method.nx_crypto_operation = test_nx_crypto_operation_succeed; status = _nx_crypto_method_self_test_des(&test_method, &_des_ctx, sizeof(_des_ctx)); EXPECT_EQ(NX_CRYPTO_NOT_SUCCESSFUL, status); /* nx_crypto_cleanup is NULL. */ test_method = crypto_method_des; test_method.nx_crypto_cleanup = NX_CRYPTO_NULL; status = _nx_crypto_method_self_test_des(&test_method, &_des_ctx, sizeof(_des_ctx)); EXPECT_EQ(NX_CRYPTO_SUCCESS, status); #endif /* NX_CRYPTO_SELF_TEST */ printf("SUCCESS!\n"); test_control_return(0); }