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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
//------------------------------------------------------------------------------
//
// ecdsa_fpga_model.h
// --------------------------------------------
// Base point scalar multiplier model for ECDSA
//
// Authors: Pavel Shatov
//
// Copyright (c) 2015-2016, 2018 NORDUnet A/S
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// - Neither the name of the NORDUnet nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//
// Curve Selection (don't override if already selected, handy for testing
// from the STM32 sample driver)
//
// USE_CURVE == 1 -> P-256
// USE_CURVE == 2 -> P-384
//
//------------------------------------------------------------------------------
#ifndef USE_CURVE
#define USE_CURVE 1
#endif
//------------------------------------------------------------------------------
#define BAD_CURVE #error USE_CURVE must be either 1 or 2!
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include "ecdsa_fpga_lowlevel.h"
#include "ecdsa_fpga_multiword.h"
#include "ecdsa_fpga_modular.h"
#include "ecdsa_fpga_curve.h"
#ifdef USE_MICROCODE
#include "ecdsa_fpga_microcode.h"
#endif
//------------------------------------------------------------------------------
// Test Vectors
//------------------------------------------------------------------------------
#include "ecdsa_test_vector_nsa.h"
#include "ecdsa_test_vector_randomized.h"
//------------------------------------------------------------------------------
// Debugging Output Control
//------------------------------------------------------------------------------
/**
define DUMP_CYCLE_STATES // dump R0, R1, S, T after every cycle
/**/
/**
#define DUMP_UOP_OUTPUTS // dump every micro-operation output (lots of text!)
**/
//------------------------------------------------------------------------------
// Test Vectors Switch
//------------------------------------------------------------------------------
#if USE_CURVE == 1
#define ECDSA_D_NSA_INIT ECDSA_P256_D_NSA_INIT
#define ECDSA_QX_NSA_INIT ECDSA_P256_QX_NSA_INIT
#define ECDSA_QY_NSA_INIT ECDSA_P256_QY_NSA_INIT
#define ECDSA_K_NSA_INIT ECDSA_P256_K_NSA_INIT
#define ECDSA_RX_NSA_INIT ECDSA_P256_RX_NSA_INIT
#define ECDSA_RY_NSA_INIT ECDSA_P256_RY_NSA_INIT
#define ECDSA_D_RANDOM_INIT ECDSA_P256_D_RANDOM_INIT
#define ECDSA_QX_RANDOM_INIT ECDSA_P256_QX_RANDOM_INIT
#define ECDSA_QY_RANDOM_INIT ECDSA_P256_QY_RANDOM_INIT
#elif USE_CURVE == 2
#define ECDSA_D_NSA_INIT ECDSA_P384_D_NSA_INIT
#define ECDSA_QX_NSA_INIT ECDSA_P384_QX_NSA_INIT
#define ECDSA_QY_NSA_INIT ECDSA_P384_QY_NSA_INIT
#define ECDSA_K_NSA_INIT ECDSA_P384_K_NSA_INIT
#define ECDSA_RX_NSA_INIT ECDSA_P384_RX_NSA_INIT
#define ECDSA_RY_NSA_INIT ECDSA_P384_RY_NSA_INIT
#define ECDSA_D_RANDOM_INIT ECDSA_P384_D_RANDOM_INIT
#define ECDSA_QX_RANDOM_INIT ECDSA_P384_QX_RANDOM_INIT
#define ECDSA_QY_RANDOM_INIT ECDSA_P384_QY_RANDOM_INIT
#else
BAD_CURVE
#endif
//------------------------------------------------------------------------------
// Prototypes
//------------------------------------------------------------------------------
void print_fpga_buffer (const char *s,
const FPGA_BUFFER *v);
void print_fpga_buffer_nodelim (const char *s,
const FPGA_BUFFER *v);
bool compare_fpga_buffers (const FPGA_BUFFER *az,
const FPGA_BUFFER *bz);
bool compare_fpga_buffers (const FPGA_BUFFER *ax,
const FPGA_BUFFER *ay,
const FPGA_BUFFER *bx,
const FPGA_BUFFER *by);
bool compare_fpga_buffers (const FPGA_BUFFER *ax,
const FPGA_BUFFER *ay,
const FPGA_BUFFER *az,
const FPGA_BUFFER *bx,
const FPGA_BUFFER *by,
const FPGA_BUFFER *bz);
void dump_cycle_header (int, int, bool);
void dump_cycle_state( const FPGA_BUFFER *, const FPGA_BUFFER *, const FPGA_BUFFER *,
const FPGA_BUFFER *, const FPGA_BUFFER *, const FPGA_BUFFER *,
const FPGA_BUFFER *, const FPGA_BUFFER *, const FPGA_BUFFER *,
const FPGA_BUFFER *, const FPGA_BUFFER *, const FPGA_BUFFER *);
void dump_uop_output(const char *, const FPGA_BUFFER *);
//------------------------------------------------------------------------------
// End-of-File
//------------------------------------------------------------------------------
|
