ubifs: Fix memleak in ubifs_init_authentication
[linux-2.6-microblaze.git] / crypto / ecrdsa_defs.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Definitions of EC-RDSA Curve Parameters
4  *
5  * Copyright (c) 2019 Vitaly Chikunov <vt@altlinux.org>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  */
12
13 #ifndef _CRYTO_ECRDSA_DEFS_H
14 #define _CRYTO_ECRDSA_DEFS_H
15
16 #include "ecc.h"
17
18 #define ECRDSA_MAX_SIG_SIZE (2 * 512 / 8)
19 #define ECRDSA_MAX_DIGITS (512 / 64)
20
21 /*
22  * EC-RDSA uses its own set of curves.
23  *
24  * cp256{a,b,c} curves first defined for GOST R 34.10-2001 in RFC 4357 (as
25  * 256-bit {A,B,C}-ParamSet), but inherited for GOST R 34.10-2012 and
26  * proposed for use in R 50.1.114-2016 and RFC 7836 as the 256-bit curves.
27  */
28 /* OID_gostCPSignA 1.2.643.2.2.35.1 */
29 static u64 cp256a_g_x[] = {
30         0x0000000000000001ull, 0x0000000000000000ull,
31         0x0000000000000000ull, 0x0000000000000000ull, };
32 static u64 cp256a_g_y[] = {
33         0x22ACC99C9E9F1E14ull, 0x35294F2DDF23E3B1ull,
34         0x27DF505A453F2B76ull, 0x8D91E471E0989CDAull, };
35 static u64 cp256a_p[] = { /* p = 2^256 - 617 */
36         0xFFFFFFFFFFFFFD97ull, 0xFFFFFFFFFFFFFFFFull,
37         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
38 static u64 cp256a_n[] = {
39         0x45841B09B761B893ull, 0x6C611070995AD100ull,
40         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
41 static u64 cp256a_a[] = { /* a = p - 3 */
42         0xFFFFFFFFFFFFFD94ull, 0xFFFFFFFFFFFFFFFFull,
43         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
44 static u64 cp256a_b[] = {
45         0x00000000000000a6ull, 0x0000000000000000ull,
46         0x0000000000000000ull, 0x0000000000000000ull };
47
48 static struct ecc_curve gost_cp256a = {
49         .name = "cp256a",
50         .g = {
51                 .x = cp256a_g_x,
52                 .y = cp256a_g_y,
53                 .ndigits = 256 / 64,
54         },
55         .p = cp256a_p,
56         .n = cp256a_n,
57         .a = cp256a_a,
58         .b = cp256a_b
59 };
60
61 /* OID_gostCPSignB 1.2.643.2.2.35.2 */
62 static u64 cp256b_g_x[] = {
63         0x0000000000000001ull, 0x0000000000000000ull,
64         0x0000000000000000ull, 0x0000000000000000ull, };
65 static u64 cp256b_g_y[] = {
66         0x744BF8D717717EFCull, 0xC545C9858D03ECFBull,
67         0xB83D1C3EB2C070E5ull, 0x3FA8124359F96680ull, };
68 static u64 cp256b_p[] = { /* p = 2^255 + 3225 */
69         0x0000000000000C99ull, 0x0000000000000000ull,
70         0x0000000000000000ull, 0x8000000000000000ull, };
71 static u64 cp256b_n[] = {
72         0xE497161BCC8A198Full, 0x5F700CFFF1A624E5ull,
73         0x0000000000000001ull, 0x8000000000000000ull, };
74 static u64 cp256b_a[] = { /* a = p - 3 */
75         0x0000000000000C96ull, 0x0000000000000000ull,
76         0x0000000000000000ull, 0x8000000000000000ull, };
77 static u64 cp256b_b[] = {
78         0x2F49D4CE7E1BBC8Bull, 0xE979259373FF2B18ull,
79         0x66A7D3C25C3DF80Aull, 0x3E1AF419A269A5F8ull, };
80
81 static struct ecc_curve gost_cp256b = {
82         .name = "cp256b",
83         .g = {
84                 .x = cp256b_g_x,
85                 .y = cp256b_g_y,
86                 .ndigits = 256 / 64,
87         },
88         .p = cp256b_p,
89         .n = cp256b_n,
90         .a = cp256b_a,
91         .b = cp256b_b
92 };
93
94 /* OID_gostCPSignC 1.2.643.2.2.35.3 */
95 static u64 cp256c_g_x[] = {
96         0x0000000000000000ull, 0x0000000000000000ull,
97         0x0000000000000000ull, 0x0000000000000000ull, };
98 static u64 cp256c_g_y[] = {
99         0x366E550DFDB3BB67ull, 0x4D4DC440D4641A8Full,
100         0x3CBF3783CD08C0EEull, 0x41ECE55743711A8Cull, };
101 static u64 cp256c_p[] = {
102         0x7998F7B9022D759Bull, 0xCF846E86789051D3ull,
103         0xAB1EC85E6B41C8AAull, 0x9B9F605F5A858107ull,
104         /* pre-computed value for Barrett's reduction */
105         0xedc283cdd217b5a2ull, 0xbac48fc06398ae59ull,
106         0x405384d55f9f3b73ull, 0xa51f176161f1d734ull,
107         0x0000000000000001ull, };
108 static u64 cp256c_n[] = {
109         0xF02F3A6598980BB9ull, 0x582CA3511EDDFB74ull,
110         0xAB1EC85E6B41C8AAull, 0x9B9F605F5A858107ull, };
111 static u64 cp256c_a[] = { /* a = p - 3 */
112         0x7998F7B9022D7598ull, 0xCF846E86789051D3ull,
113         0xAB1EC85E6B41C8AAull, 0x9B9F605F5A858107ull, };
114 static u64 cp256c_b[] = {
115         0x000000000000805aull, 0x0000000000000000ull,
116         0x0000000000000000ull, 0x0000000000000000ull, };
117
118 static struct ecc_curve gost_cp256c = {
119         .name = "cp256c",
120         .g = {
121                 .x = cp256c_g_x,
122                 .y = cp256c_g_y,
123                 .ndigits = 256 / 64,
124         },
125         .p = cp256c_p,
126         .n = cp256c_n,
127         .a = cp256c_a,
128         .b = cp256c_b
129 };
130
131 /* tc512{a,b} curves first recommended in 2013 and then standardized in
132  * R 50.1.114-2016 and RFC 7836 for use with GOST R 34.10-2012 (as TC26
133  * 512-bit ParamSet{A,B}).
134  */
135 /* OID_gostTC26Sign512A 1.2.643.7.1.2.1.2.1 */
136 static u64 tc512a_g_x[] = {
137         0x0000000000000003ull, 0x0000000000000000ull,
138         0x0000000000000000ull, 0x0000000000000000ull,
139         0x0000000000000000ull, 0x0000000000000000ull,
140         0x0000000000000000ull, 0x0000000000000000ull, };
141 static u64 tc512a_g_y[] = {
142         0x89A589CB5215F2A4ull, 0x8028FE5FC235F5B8ull,
143         0x3D75E6A50E3A41E9ull, 0xDF1626BE4FD036E9ull,
144         0x778064FDCBEFA921ull, 0xCE5E1C93ACF1ABC1ull,
145         0xA61B8816E25450E6ull, 0x7503CFE87A836AE3ull, };
146 static u64 tc512a_p[] = { /* p = 2^512 - 569 */
147         0xFFFFFFFFFFFFFDC7ull, 0xFFFFFFFFFFFFFFFFull,
148         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull,
149         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull,
150         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull, };
151 static u64 tc512a_n[] = {
152         0xCACDB1411F10B275ull, 0x9B4B38ABFAD2B85Dull,
153         0x6FF22B8D4E056060ull, 0x27E69532F48D8911ull,
154         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull,
155         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull, };
156 static u64 tc512a_a[] = { /* a = p - 3 */
157         0xFFFFFFFFFFFFFDC4ull, 0xFFFFFFFFFFFFFFFFull,
158         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull,
159         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull,
160         0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull, };
161 static u64 tc512a_b[] = {
162         0x503190785A71C760ull, 0x862EF9D4EBEE4761ull,
163         0x4CB4574010DA90DDull, 0xEE3CB090F30D2761ull,
164         0x79BD081CFD0B6265ull, 0x34B82574761CB0E8ull,
165         0xC1BD0B2B6667F1DAull, 0xE8C2505DEDFC86DDull, };
166
167 static struct ecc_curve gost_tc512a = {
168         .name = "tc512a",
169         .g = {
170                 .x = tc512a_g_x,
171                 .y = tc512a_g_y,
172                 .ndigits = 512 / 64,
173         },
174         .p = tc512a_p,
175         .n = tc512a_n,
176         .a = tc512a_a,
177         .b = tc512a_b
178 };
179
180 /* OID_gostTC26Sign512B 1.2.643.7.1.2.1.2.2 */
181 static u64 tc512b_g_x[] = {
182         0x0000000000000002ull, 0x0000000000000000ull,
183         0x0000000000000000ull, 0x0000000000000000ull,
184         0x0000000000000000ull, 0x0000000000000000ull,
185         0x0000000000000000ull, 0x0000000000000000ull, };
186 static u64 tc512b_g_y[] = {
187         0x7E21340780FE41BDull, 0x28041055F94CEEECull,
188         0x152CBCAAF8C03988ull, 0xDCB228FD1EDF4A39ull,
189         0xBE6DD9E6C8EC7335ull, 0x3C123B697578C213ull,
190         0x2C071E3647A8940Full, 0x1A8F7EDA389B094Cull, };
191 static u64 tc512b_p[] = { /* p = 2^511 + 111 */
192         0x000000000000006Full, 0x0000000000000000ull,
193         0x0000000000000000ull, 0x0000000000000000ull,
194         0x0000000000000000ull, 0x0000000000000000ull,
195         0x0000000000000000ull, 0x8000000000000000ull, };
196 static u64 tc512b_n[] = {
197         0xC6346C54374F25BDull, 0x8B996712101BEA0Eull,
198         0xACFDB77BD9D40CFAull, 0x49A1EC142565A545ull,
199         0x0000000000000001ull, 0x0000000000000000ull,
200         0x0000000000000000ull, 0x8000000000000000ull, };
201 static u64 tc512b_a[] = { /* a = p - 3 */
202         0x000000000000006Cull, 0x0000000000000000ull,
203         0x0000000000000000ull, 0x0000000000000000ull,
204         0x0000000000000000ull, 0x0000000000000000ull,
205         0x0000000000000000ull, 0x8000000000000000ull, };
206 static u64 tc512b_b[] = {
207         0xFB8CCBC7C5140116ull, 0x50F78BEE1FA3106Eull,
208         0x7F8B276FAD1AB69Cull, 0x3E965D2DB1416D21ull,
209         0xBF85DC806C4B289Full, 0xB97C7D614AF138BCull,
210         0x7E3E06CF6F5E2517ull, 0x687D1B459DC84145ull, };
211
212 static struct ecc_curve gost_tc512b = {
213         .name = "tc512b",
214         .g = {
215                 .x = tc512b_g_x,
216                 .y = tc512b_g_y,
217                 .ndigits = 512 / 64,
218         },
219         .p = tc512b_p,
220         .n = tc512b_n,
221         .a = tc512b_a,
222         .b = tc512b_b
223 };
224
225 #endif