1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/***************************************************************************/
/* 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_ec.h"
#include "tls_test_utility.h"
#ifndef NX_CRYPTO_STANDALONE_ENABLE
#include "nx_secure_tls.h"
#endif
#define MAXIMUM_KEY_BITS 256
extern NX_CRYPTO_CONST NX_CRYPTO_EC _nx_crypto_ec_secp192r1;
static UCHAR scratch_buffer[1024];
#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_ec_additional_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, huge_number_size;
NX_CRYPTO_EC_POINT point, point1;
UCHAR *scratch_ptr, buffer[256];
NX_CRYPTO_HUGE_NUMBER value;
NX_CRYPTO_EC test_ec;
/* Print out test information banner. */
printf("NetX Secure Test: EC Additional Test.................................");
scratch_ptr = scratch_buffer;
NX_CRYPTO_HUGE_NUMBER_INITIALIZE(&(point.nx_crypto_ec_point_x), scratch_ptr, 64);
NX_CRYPTO_HUGE_NUMBER_INITIALIZE(&(point.nx_crypto_ec_point_y), scratch_ptr, 64);
NX_CRYPTO_HUGE_NUMBER_INITIALIZE(&(point1.nx_crypto_ec_point_x), scratch_ptr, 64);
NX_CRYPTO_HUGE_NUMBER_INITIALIZE(&(point1.nx_crypto_ec_point_y), scratch_ptr, 64);
point.nx_crypto_ec_point_type = NX_CRYPTO_EC_POINT_AFFINE;
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_x), 0);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_y), 1);
status = _nx_crypto_ec_point_is_infinite(&point);
EXPECT_EQ(NX_CRYPTO_FALSE, status);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_y), 0);
status = _nx_crypto_ec_point_is_infinite(&point);
EXPECT_EQ(NX_CRYPTO_TRUE, status);
_nx_crypto_ec_point_set_infinite(&point);
/* Compressed format is not supported. */
buffer[0] = 0;
status = _nx_crypto_ec_point_setup(&point, buffer, 1);
EXPECT_EQ(NX_CRYPTO_FORMAT_NOT_SUPPORTED, status);
/* ec_point_x _nx_crypto_huge_number_extract_fixed_size failed. */
point.nx_crypto_ec_point_x.nx_crypto_huge_number_data[63] = 0xff;
point.nx_crypto_ec_point_x.nx_crypto_huge_number_size = 64;
_nx_crypto_ec_point_extract_uncompressed((NX_CRYPTO_EC *)&_nx_crypto_ec_secp192r1, &point, buffer, 50, &huge_number_size);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_x), 0);
/* ec_point_y _nx_crypto_huge_number_extract_fixed_size failed. */
point.nx_crypto_ec_point_y.nx_crypto_huge_number_data[62] = 0xff;
point.nx_crypto_ec_point_y.nx_crypto_huge_number_data[63] = 0;
point.nx_crypto_ec_point_y.nx_crypto_huge_number_size = 64;
_nx_crypto_ec_point_extract_uncompressed((NX_CRYPTO_EC *)&_nx_crypto_ec_secp192r1, &point, buffer, 50, &huge_number_size);
/* byte_stream_size < 1 + (clen << 1) */
_nx_crypto_ec_point_extract_uncompressed((NX_CRYPTO_EC *)&_nx_crypto_ec_secp192r1, &point, buffer, 0, &huge_number_size);
/* ec_point is infinite. */
point.nx_crypto_ec_point_type = NX_CRYPTO_EC_POINT_AFFINE;
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_x), 0);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_y), 0);
_nx_crypto_ec_point_fp_projective_to_affine((NX_CRYPTO_EC *)&_nx_crypto_ec_secp192r1, &point, (VOID *)buffer);
#ifdef NX_CRYPTO_SELF_TEST
/* The value and curve -> nx_crypto_ec_field.fp are equal. */
test_ec = _nx_crypto_ec_secp192r1;
test_ec.nx_crypto_ec_field.fp.nx_crypto_huge_number_data = (VOID *)buffer;
NX_CRYPTO_MEMCPY(buffer, _nx_crypto_ec_secp192r1.nx_crypto_ec_field.fp.nx_crypto_huge_number_data, _nx_crypto_ec_secp192r1.nx_crypto_ec_field.fp.nx_crypto_huge_number_size);
_nx_crypto_ec_secp192r1_reduce(&test_ec, &test_ec.nx_crypto_ec_field.fp, (VOID *)buffer);
_nx_crypto_ec_secp224r1_reduce(&test_ec, &test_ec.nx_crypto_ec_field.fp, (VOID *)buffer);
_nx_crypto_ec_secp256r1_reduce(&test_ec, &test_ec.nx_crypto_ec_field.fp, (VOID *)buffer);
_nx_crypto_ec_secp384r1_reduce(&test_ec, &test_ec.nx_crypto_ec_field.fp, (VOID *)buffer);
_nx_crypto_ec_secp521r1_reduce(&test_ec, &test_ec.nx_crypto_ec_field.fp, (VOID *)buffer);
/* Invoke _nx_crypto_ec_subtract_digit_reduce. */
NX_CRYPTO_HUGE_NUMBER_INITIALIZE(&value, scratch_ptr, 64);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&value, 0);
_nx_crypto_ec_subtract_digit_reduce(&test_ec, &value, 2, NX_CRYPTO_NULL);
value.nx_crypto_huge_number_size = 2;
value.nx_crypto_huge_number_data[1] = 1;
value.nx_crypto_huge_number_data[0] = 0;
_nx_crypto_ec_subtract_digit_reduce(&test_ec, &value, 2, NX_CRYPTO_NULL);
value.nx_crypto_huge_number_size = 2;
value.nx_crypto_huge_number_data[1] = 1;
value.nx_crypto_huge_number_data[0] = 3;
_nx_crypto_ec_subtract_digit_reduce(&test_ec, &value, 2, NX_CRYPTO_NULL);
/* _nx_crypto_ec_fp_affine_add, left == right. */
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(test_ec.nx_crypto_ec_field.fp), 23);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_x), 23);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point.nx_crypto_ec_point_y), 23);
_nx_crypto_ec_fp_affine_add(&test_ec, &point, &point, (HN_UBASE *)scratch_ptr);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point1.nx_crypto_ec_point_x), 23);
NX_CRYPTO_HUGE_NUMBER_SET_DIGIT(&(point1.nx_crypto_ec_point_y), 24);
_nx_crypto_ec_fp_affine_add(&test_ec, &point, &point1, (HN_UBASE *)scratch_ptr);
#endif /* NX_CRYPTO_SELF_TEST */
printf("SUCCESS!\n");
test_control_return(0);
}
|
