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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 */
/***************************************************************************/
/* Test for aes ctr encrypting the plain text which is not multiples of 16. */
#include <stdio.h>
#include "nx_crypto_huge_number.h"
#include "tls_test_utility.h"
#ifndef NX_CRYPTO_STANDALONE_ENABLE
static TX_THREAD thread_0;
#endif
static VOID thread_0_entry(ULONG thread_input);
#ifdef CTEST
void test_application_define(void *first_unused_memory);
void test_application_define(void *first_unused_memory)
#else
void nx_secure_huge_number_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 status;
NX_CRYPTO_HUGE_NUMBER a, b, c;
HN_UBASE a_buf[10240], b_buf[10240], c_buf[10240], tmp[10240];
/* Print out test information banner. */
printf("NetX Secure Test: HUGE NUMBER TEST...................................");
/* Test for 1 + (-1) */
a.nx_crypto_huge_number_data = a_buf;
b.nx_crypto_huge_number_data = b_buf;
c.nx_crypto_huge_number_data = c_buf;
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 1); /* a = 1 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 2); /* b = 2 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &c, 1); /* c = 1 */
_nx_crypto_huge_number_subtract( &c, &b); /* c = -1 */
_nx_crypto_huge_number_add( &a, &c); /* a = 0 */
/* Compare two numbers with different sign. */
status = _nx_crypto_huge_number_compare( &a, &c);
EXPECT_EQ( status, NX_CRYPTO_HUGE_NUMBER_GREATER);
status = _nx_crypto_huge_number_compare( &c, &a);
EXPECT_EQ( status, NX_CRYPTO_HUGE_NUMBER_LESS);
/* Compare two negative numbers. */
_nx_crypto_huge_number_subtract( &a, &b); /* a = -2 */
status = _nx_crypto_huge_number_compare( &c, &a);
EXPECT_EQ( status, NX_CRYPTO_HUGE_NUMBER_GREATER);
/* Test for _nx_crypto_huge_number_adjust_size. */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 0); /* a = 0 */
a.nx_crypto_huge_number_size = 2;
a.nx_crypto_huge_number_data[1] = 0;
_nx_crypto_huge_number_adjust_size( &a);
/* Test for _nx_crypto_huge_number_add_unsigned. */
/* Drop the carry. */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 0xffffffff); /* a = 1 */
a.nx_crypto_huge_number_size = 1;
a.nx_crypto_huge_buffer_size = 4;
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 1); /* b = 2 */
b.nx_crypto_huge_number_size = 1;
b.nx_crypto_huge_buffer_size = 4;
_nx_crypto_huge_number_add_unsigned( &a, &b);
/* Test for _nx_crypto_huge_number_multiply. */
/* Created a negative huge number whose first HN_UBASE is zero. */
a.nx_crypto_huge_number_size = 2;
a.nx_crypto_huge_buffer_size = 1024;
a.nx_crypto_huge_number_data[0] = 0;
a.nx_crypto_huge_number_data[1] = 1;
a.nx_crypto_huge_number_is_negative = NX_CRYPTO_TRUE;
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 1); /* b = 1 */
_nx_crypto_huge_number_multiply( &a, &b, &c);
/* Not enough space for _nx_crypto_huge_number_extract. */
status = _nx_crypto_huge_number_extract( &a, NX_CRYPTO_NULL, 0, NX_CRYPTO_NULL);
EXPECT_EQ( status, NX_CRYPTO_NOT_SUCCESSFUL);
/* Tests for huge number setup. */
UCHAR bytes[4] = {1, 1, 1, 0};
a.nx_crypto_huge_buffer_size = 2;
status = _nx_crypto_huge_number_setup( &a, bytes, 4);
EXPECT_EQ( status, NX_CRYPTO_SIZE_ERROR);
status = _nx_crypto_huge_number_setup( &a, NULL, 0);
EXPECT_EQ( status, NX_CRYPTO_SIZE_ERROR);
a.nx_crypto_huge_buffer_size = 4;
bytes[0] = 0;
bytes[1] = 0;
bytes[2] = 0;
status = _nx_crypto_huge_number_setup( &a, bytes, 4);
EXPECT_EQ( status, NX_CRYPTO_SUCCESS);
/* Setup huge numbers with different types of byte stream. */
UCHAR byte_stream[4] = { 1, 1, 1, 1};
_nx_crypto_huge_number_setup( &a, byte_stream, 1);
_nx_crypto_huge_number_setup( &a, byte_stream, 2);
_nx_crypto_huge_number_setup( &a, byte_stream, 3);
/* Tests for _nx_crypto_huge_number_inverse_modulus. */
/* Assign a and m as two even numbers */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 4); /* b = 4 */
status = _nx_crypto_huge_number_inverse_modulus( &b, &b, &c, tmp);
EXPECT_EQ( status, NX_CRYPTO_NOT_SUCCESSFUL);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 3); /* a = 3 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 4); /* b = 4 */
status = _nx_crypto_huge_number_inverse_modulus( &b, &a, &c, tmp);
/* Tests for _nx_crypto_huge_number_modulus. */
a.nx_crypto_huge_number_size = 2;
a.nx_crypto_huge_number_data[1] = 0;
_nx_crypto_huge_number_modulus( &b, &a);
/* Test of 0xFFFFFFFFFFFFFFFF00000000 mod 0xFFFFFFFFFFFFFFFEFFFFFFFF for _nx_crypto_huge_number_modulus. */
a.nx_crypto_huge_number_size = 3;
a.nx_crypto_huge_number_data[0] = 0xFFFFFFFF;
a.nx_crypto_huge_number_data[1] = 0xFFFFFFFE;
a.nx_crypto_huge_number_data[2] = 0xFFFFFFFF;
b.nx_crypto_huge_number_size = 3;
b.nx_crypto_huge_number_data[0] = 0x00000000;
b.nx_crypto_huge_number_data[1] = 0xFFFFFFFF;
b.nx_crypto_huge_number_data[2] = 0xFFFFFFFF;
_nx_crypto_huge_number_modulus( &b, &a);
/* Call _nx_crypto_huge_number_modulus with negative numbers. */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 0); /* a = 0 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &c, 2); /* c = 2 */
_nx_crypto_huge_number_subtract( &a, &c); /* a = -2 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 0); /* b = 0 */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &c, 3); /* c = 3 */
_nx_crypto_huge_number_subtract( &b, &c); /* b = -3 */
_nx_crypto_huge_number_modulus( &b, &a);
/* Tests for _nx_crypto_huge_number_inverse_modulus. */
/* The size of p is large than a. */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 5);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 4);
b.nx_crypto_huge_number_size = 2;
_nx_crypto_huge_number_inverse_modulus_prime( &a, &b, &c, tmp);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, 2);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &b, 3);
_nx_crypto_huge_number_inverse_modulus( &a, &b, &c, tmp);
a.nx_crypto_huge_number_size = 2;
a.nx_crypto_huge_number_data[0] = 0xffffffff;
a.nx_crypto_huge_number_data[1] = 0xffffffff;
_nx_crypto_huge_number_add_digit_unsigned(&a, 1);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT( &a, -1);
_nx_crypto_huge_number_add_digit_unsigned(&a, 1);
/* multiply zero. */
_nx_crypto_huge_number_multiply_digit(&a, 0, &a);
/* _nx_crypto_huge_number_rbg. */
_nx_crypto_huge_number_rbg(63, (UCHAR *)tmp);
_nx_crypto_huge_number_rbg(56, (UCHAR *)tmp);
_nx_crypto_huge_number_rbg(32, (UCHAR *)tmp);
_nx_crypto_huge_number_rbg(33, (UCHAR *)tmp);
_nx_crypto_huge_number_rbg(41, (UCHAR *)tmp);
_nx_crypto_huge_number_rbg(49, (UCHAR *)tmp);
printf("SUCCESS!\n");
test_control_return(0);
}
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