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authortb <>2018-11-11 06:53:31 +0000
committertb <>2018-11-11 06:53:31 +0000
commit1d52a77751bd718c4bc8afa60ff78c4306636cd9 (patch)
treec825763485b682e2b4d62f2c543f52d67260398e /src/lib/libcrypto/sm3
parent02538eda2e860ce41169bbc6f0d2519d31eda733 (diff)
downloadopenbsd-1d52a77751bd718c4bc8afa60ff78c4306636cd9.tar.gz
openbsd-1d52a77751bd718c4bc8afa60ff78c4306636cd9.tar.bz2
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Add Ribose Inc's implementation of the SM3 hashing function with
tweaks from jsing and myself. The SM2/SM3/SM4 algorithms are mandatory for legal use of cryptography within China and [are] widely applied in the country, covering identification/financial cards, contactless, TPM 2.0 and PKI. ok beck inoguchi jsing
Diffstat (limited to 'src/lib/libcrypto/sm3')
-rw-r--r--src/lib/libcrypto/sm3/sm3.c206
-rw-r--r--src/lib/libcrypto/sm3/sm3.h53
-rw-r--r--src/lib/libcrypto/sm3/sm3_locl.h85
3 files changed, 344 insertions, 0 deletions
diff --git a/src/lib/libcrypto/sm3/sm3.c b/src/lib/libcrypto/sm3/sm3.c
new file mode 100644
index 0000000000..ff6240a0bb
--- /dev/null
+++ b/src/lib/libcrypto/sm3/sm3.c
@@ -0,0 +1,206 @@
1/* $OpenBSD: sm3.c,v 1.1 2018/11/11 06:53:31 tb Exp $ */
2/*
3 * Copyright (c) 2018, Ribose Inc
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef OPENSSL_NO_SM3
19
20#include <openssl/sm3.h>
21
22#include "sm3_locl.h"
23
24int
25SM3_Init(SM3_CTX *c)
26{
27 memset(c, 0, sizeof(*c));
28 c->A = SM3_A;
29 c->B = SM3_B;
30 c->C = SM3_C;
31 c->D = SM3_D;
32 c->E = SM3_E;
33 c->F = SM3_F;
34 c->G = SM3_G;
35 c->H = SM3_H;
36 return 1;
37}
38
39void
40SM3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
41{
42 const unsigned char *data = p;
43 SM3_WORD A, B, C, D, E, F, G, H;
44 SM3_WORD W00, W01, W02, W03, W04, W05, W06, W07;
45 SM3_WORD W08, W09, W10, W11, W12, W13, W14, W15;
46
47 while (num-- != 0) {
48 A = ctx->A;
49 B = ctx->B;
50 C = ctx->C;
51 D = ctx->D;
52 E = ctx->E;
53 F = ctx->F;
54 G = ctx->G;
55 H = ctx->H;
56
57 /*
58 * We have to load all message bytes immediately since SM3 reads
59 * them slightly out of order.
60 */
61 HOST_c2l(data, W00);
62 HOST_c2l(data, W01);
63 HOST_c2l(data, W02);
64 HOST_c2l(data, W03);
65 HOST_c2l(data, W04);
66 HOST_c2l(data, W05);
67 HOST_c2l(data, W06);
68 HOST_c2l(data, W07);
69 HOST_c2l(data, W08);
70 HOST_c2l(data, W09);
71 HOST_c2l(data, W10);
72 HOST_c2l(data, W11);
73 HOST_c2l(data, W12);
74 HOST_c2l(data, W13);
75 HOST_c2l(data, W14);
76 HOST_c2l(data, W15);
77
78 R1(A, B, C, D, E, F, G, H, 0x79cc4519, W00, W00 ^ W04);
79 W00 = EXPAND(W00, W07, W13, W03, W10);
80 R1(D, A, B, C, H, E, F, G, 0xf3988a32, W01, W01 ^ W05);
81 W01 = EXPAND(W01, W08, W14, W04, W11);
82 R1(C, D, A, B, G, H, E, F, 0xe7311465, W02, W02 ^ W06);
83 W02 = EXPAND(W02, W09, W15, W05, W12);
84 R1(B, C, D, A, F, G, H, E, 0xce6228cb, W03, W03 ^ W07);
85 W03 = EXPAND(W03, W10, W00, W06, W13);
86 R1(A, B, C, D, E, F, G, H, 0x9cc45197, W04, W04 ^ W08);
87 W04 = EXPAND(W04, W11, W01, W07, W14);
88 R1(D, A, B, C, H, E, F, G, 0x3988a32f, W05, W05 ^ W09);
89 W05 = EXPAND(W05, W12, W02, W08, W15);
90 R1(C, D, A, B, G, H, E, F, 0x7311465e, W06, W06 ^ W10);
91 W06 = EXPAND(W06, W13, W03, W09, W00);
92 R1(B, C, D, A, F, G, H, E, 0xe6228cbc, W07, W07 ^ W11);
93 W07 = EXPAND(W07, W14, W04, W10, W01);
94 R1(A, B, C, D, E, F, G, H, 0xcc451979, W08, W08 ^ W12);
95 W08 = EXPAND(W08, W15, W05, W11, W02);
96 R1(D, A, B, C, H, E, F, G, 0x988a32f3, W09, W09 ^ W13);
97 W09 = EXPAND(W09, W00, W06, W12, W03);
98 R1(C, D, A, B, G, H, E, F, 0x311465e7, W10, W10 ^ W14);
99 W10 = EXPAND(W10, W01, W07, W13, W04);
100 R1(B, C, D, A, F, G, H, E, 0x6228cbce, W11, W11 ^ W15);
101 W11 = EXPAND(W11, W02, W08, W14, W05);
102 R1(A, B, C, D, E, F, G, H, 0xc451979c, W12, W12 ^ W00);
103 W12 = EXPAND(W12, W03, W09, W15, W06);
104 R1(D, A, B, C, H, E, F, G, 0x88a32f39, W13, W13 ^ W01);
105 W13 = EXPAND(W13, W04, W10, W00, W07);
106 R1(C, D, A, B, G, H, E, F, 0x11465e73, W14, W14 ^ W02);
107 W14 = EXPAND(W14, W05, W11, W01, W08);
108 R1(B, C, D, A, F, G, H, E, 0x228cbce6, W15, W15 ^ W03);
109 W15 = EXPAND(W15, W06, W12, W02, W09);
110 R2(A, B, C, D, E, F, G, H, 0x9d8a7a87, W00, W00 ^ W04);
111 W00 = EXPAND(W00, W07, W13, W03, W10);
112 R2(D, A, B, C, H, E, F, G, 0x3b14f50f, W01, W01 ^ W05);
113 W01 = EXPAND(W01, W08, W14, W04, W11);
114 R2(C, D, A, B, G, H, E, F, 0x7629ea1e, W02, W02 ^ W06);
115 W02 = EXPAND(W02, W09, W15, W05, W12);
116 R2(B, C, D, A, F, G, H, E, 0xec53d43c, W03, W03 ^ W07);
117 W03 = EXPAND(W03, W10, W00, W06, W13);
118 R2(A, B, C, D, E, F, G, H, 0xd8a7a879, W04, W04 ^ W08);
119 W04 = EXPAND(W04, W11, W01, W07, W14);
120 R2(D, A, B, C, H, E, F, G, 0xb14f50f3, W05, W05 ^ W09);
121 W05 = EXPAND(W05, W12, W02, W08, W15);
122 R2(C, D, A, B, G, H, E, F, 0x629ea1e7, W06, W06 ^ W10);
123 W06 = EXPAND(W06, W13, W03, W09, W00);
124 R2(B, C, D, A, F, G, H, E, 0xc53d43ce, W07, W07 ^ W11);
125 W07 = EXPAND(W07, W14, W04, W10, W01);
126 R2(A, B, C, D, E, F, G, H, 0x8a7a879d, W08, W08 ^ W12);
127 W08 = EXPAND(W08, W15, W05, W11, W02);
128 R2(D, A, B, C, H, E, F, G, 0x14f50f3b, W09, W09 ^ W13);
129 W09 = EXPAND(W09, W00, W06, W12, W03);
130 R2(C, D, A, B, G, H, E, F, 0x29ea1e76, W10, W10 ^ W14);
131 W10 = EXPAND(W10, W01, W07, W13, W04);
132 R2(B, C, D, A, F, G, H, E, 0x53d43cec, W11, W11 ^ W15);
133 W11 = EXPAND(W11, W02, W08, W14, W05);
134 R2(A, B, C, D, E, F, G, H, 0xa7a879d8, W12, W12 ^ W00);
135 W12 = EXPAND(W12, W03, W09, W15, W06);
136 R2(D, A, B, C, H, E, F, G, 0x4f50f3b1, W13, W13 ^ W01);
137 W13 = EXPAND(W13, W04, W10, W00, W07);
138 R2(C, D, A, B, G, H, E, F, 0x9ea1e762, W14, W14 ^ W02);
139 W14 = EXPAND(W14, W05, W11, W01, W08);
140 R2(B, C, D, A, F, G, H, E, 0x3d43cec5, W15, W15 ^ W03);
141 W15 = EXPAND(W15, W06, W12, W02, W09);
142 R2(A, B, C, D, E, F, G, H, 0x7a879d8a, W00, W00 ^ W04);
143 W00 = EXPAND(W00, W07, W13, W03, W10);
144 R2(D, A, B, C, H, E, F, G, 0xf50f3b14, W01, W01 ^ W05);
145 W01 = EXPAND(W01, W08, W14, W04, W11);
146 R2(C, D, A, B, G, H, E, F, 0xea1e7629, W02, W02 ^ W06);
147 W02 = EXPAND(W02, W09, W15, W05, W12);
148 R2(B, C, D, A, F, G, H, E, 0xd43cec53, W03, W03 ^ W07);
149 W03 = EXPAND(W03, W10, W00, W06, W13);
150 R2(A, B, C, D, E, F, G, H, 0xa879d8a7, W04, W04 ^ W08);
151 W04 = EXPAND(W04, W11, W01, W07, W14);
152 R2(D, A, B, C, H, E, F, G, 0x50f3b14f, W05, W05 ^ W09);
153 W05 = EXPAND(W05, W12, W02, W08, W15);
154 R2(C, D, A, B, G, H, E, F, 0xa1e7629e, W06, W06 ^ W10);
155 W06 = EXPAND(W06, W13, W03, W09, W00);
156 R2(B, C, D, A, F, G, H, E, 0x43cec53d, W07, W07 ^ W11);
157 W07 = EXPAND(W07, W14, W04, W10, W01);
158 R2(A, B, C, D, E, F, G, H, 0x879d8a7a, W08, W08 ^ W12);
159 W08 = EXPAND(W08, W15, W05, W11, W02);
160 R2(D, A, B, C, H, E, F, G, 0x0f3b14f5, W09, W09 ^ W13);
161 W09 = EXPAND(W09, W00, W06, W12, W03);
162 R2(C, D, A, B, G, H, E, F, 0x1e7629ea, W10, W10 ^ W14);
163 W10 = EXPAND(W10, W01, W07, W13, W04);
164 R2(B, C, D, A, F, G, H, E, 0x3cec53d4, W11, W11 ^ W15);
165 W11 = EXPAND(W11, W02, W08, W14, W05);
166 R2(A, B, C, D, E, F, G, H, 0x79d8a7a8, W12, W12 ^ W00);
167 W12 = EXPAND(W12, W03, W09, W15, W06);
168 R2(D, A, B, C, H, E, F, G, 0xf3b14f50, W13, W13 ^ W01);
169 W13 = EXPAND(W13, W04, W10, W00, W07);
170 R2(C, D, A, B, G, H, E, F, 0xe7629ea1, W14, W14 ^ W02);
171 W14 = EXPAND(W14, W05, W11, W01, W08);
172 R2(B, C, D, A, F, G, H, E, 0xcec53d43, W15, W15 ^ W03);
173 W15 = EXPAND(W15, W06, W12, W02, W09);
174 R2(A, B, C, D, E, F, G, H, 0x9d8a7a87, W00, W00 ^ W04);
175 W00 = EXPAND(W00, W07, W13, W03, W10);
176 R2(D, A, B, C, H, E, F, G, 0x3b14f50f, W01, W01 ^ W05);
177 W01 = EXPAND(W01, W08, W14, W04, W11);
178 R2(C, D, A, B, G, H, E, F, 0x7629ea1e, W02, W02 ^ W06);
179 W02 = EXPAND(W02, W09, W15, W05, W12);
180 R2(B, C, D, A, F, G, H, E, 0xec53d43c, W03, W03 ^ W07);
181 W03 = EXPAND(W03, W10, W00, W06, W13);
182 R2(A, B, C, D, E, F, G, H, 0xd8a7a879, W04, W04 ^ W08);
183 R2(D, A, B, C, H, E, F, G, 0xb14f50f3, W05, W05 ^ W09);
184 R2(C, D, A, B, G, H, E, F, 0x629ea1e7, W06, W06 ^ W10);
185 R2(B, C, D, A, F, G, H, E, 0xc53d43ce, W07, W07 ^ W11);
186 R2(A, B, C, D, E, F, G, H, 0x8a7a879d, W08, W08 ^ W12);
187 R2(D, A, B, C, H, E, F, G, 0x14f50f3b, W09, W09 ^ W13);
188 R2(C, D, A, B, G, H, E, F, 0x29ea1e76, W10, W10 ^ W14);
189 R2(B, C, D, A, F, G, H, E, 0x53d43cec, W11, W11 ^ W15);
190 R2(A, B, C, D, E, F, G, H, 0xa7a879d8, W12, W12 ^ W00);
191 R2(D, A, B, C, H, E, F, G, 0x4f50f3b1, W13, W13 ^ W01);
192 R2(C, D, A, B, G, H, E, F, 0x9ea1e762, W14, W14 ^ W02);
193 R2(B, C, D, A, F, G, H, E, 0x3d43cec5, W15, W15 ^ W03);
194
195 ctx->A ^= A;
196 ctx->B ^= B;
197 ctx->C ^= C;
198 ctx->D ^= D;
199 ctx->E ^= E;
200 ctx->F ^= F;
201 ctx->G ^= G;
202 ctx->H ^= H;
203 }
204}
205
206#endif /* !OPENSSL_NO_SM3 */
diff --git a/src/lib/libcrypto/sm3/sm3.h b/src/lib/libcrypto/sm3/sm3.h
new file mode 100644
index 0000000000..553c64dcdb
--- /dev/null
+++ b/src/lib/libcrypto/sm3/sm3.h
@@ -0,0 +1,53 @@
1/* $OpenBSD: sm3.h,v 1.1 2018/11/11 06:53:31 tb Exp $ */
2/*
3 * Copyright (c) 2018, Ribose Inc
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef HEADER_SM3_H
19#define HEADER_SM3_H
20
21#include <stddef.h>
22#include <openssl/opensslconf.h>
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28#ifdef OPENSSL_NO_SM3
29#error SM3 is disabled.
30#endif
31
32#define SM3_DIGEST_LENGTH 32
33#define SM3_WORD unsigned int
34
35#define SM3_CBLOCK 64
36#define SM3_LBLOCK (SM3_CBLOCK / 4)
37
38typedef struct SM3state_st {
39 SM3_WORD A, B, C, D, E, F, G, H;
40 SM3_WORD Nl, Nh;
41 SM3_WORD data[SM3_LBLOCK];
42 unsigned int num;
43} SM3_CTX;
44
45int SM3_Init(SM3_CTX *c);
46int SM3_Update(SM3_CTX *c, const void *data, size_t len);
47int SM3_Final(unsigned char *md, SM3_CTX *c);
48
49#ifdef __cplusplus
50}
51#endif
52
53#endif /* HEADER_SM3_H */
diff --git a/src/lib/libcrypto/sm3/sm3_locl.h b/src/lib/libcrypto/sm3/sm3_locl.h
new file mode 100644
index 0000000000..6ecf8094f9
--- /dev/null
+++ b/src/lib/libcrypto/sm3/sm3_locl.h
@@ -0,0 +1,85 @@
1/* $OpenBSD: sm3_locl.h,v 1.1 2018/11/11 06:53:31 tb Exp $ */
2/*
3 * Copyright (c) 2018, Ribose Inc
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <string.h>
19
20#include <openssl/opensslconf.h>
21
22#define DATA_ORDER_IS_BIG_ENDIAN
23
24#define HASH_LONG SM3_WORD
25#define HASH_CTX SM3_CTX
26#define HASH_CBLOCK SM3_CBLOCK
27#define HASH_UPDATE SM3_Update
28#define HASH_TRANSFORM SM3_Transform
29#define HASH_FINAL SM3_Final
30#define HASH_MAKE_STRING(c, s) do { \
31 unsigned long ll; \
32 ll = (c)->A; HOST_l2c(ll, (s)); \
33 ll = (c)->B; HOST_l2c(ll, (s)); \
34 ll = (c)->C; HOST_l2c(ll, (s)); \
35 ll = (c)->D; HOST_l2c(ll, (s)); \
36 ll = (c)->E; HOST_l2c(ll, (s)); \
37 ll = (c)->F; HOST_l2c(ll, (s)); \
38 ll = (c)->G; HOST_l2c(ll, (s)); \
39 ll = (c)->H; HOST_l2c(ll, (s)); \
40} while (0)
41#define HASH_BLOCK_DATA_ORDER SM3_block_data_order
42
43void SM3_block_data_order(SM3_CTX *c, const void *p, size_t num);
44void SM3_transform(SM3_CTX *c, const unsigned char *data);
45
46#include "md32_common.h"
47
48#define P0(X) (X ^ ROTATE(X, 9) ^ ROTATE(X, 17))
49#define P1(X) (X ^ ROTATE(X, 15) ^ ROTATE(X, 23))
50
51#define FF0(X, Y, Z) (X ^ Y ^ Z)
52#define GG0(X, Y, Z) (X ^ Y ^ Z)
53
54#define FF1(X, Y, Z) ((X & Y) | ((X | Y) & Z))
55#define GG1(X, Y, Z) ((Z ^ (X & (Y ^ Z))))
56
57#define EXPAND(W0, W7, W13, W3, W10) \
58 (P1(W0 ^ W7 ^ ROTATE(W13, 15)) ^ ROTATE(W3, 7) ^ W10)
59
60#define ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG) do { \
61 const SM3_WORD A12 = ROTATE(A, 12); \
62 const SM3_WORD A12_SM = A12 + E + TJ; \
63 const SM3_WORD SS1 = ROTATE(A12_SM, 7); \
64 const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \
65 const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi; \
66 B = ROTATE(B, 9); \
67 D = TT1; \
68 F = ROTATE(F, 19); \
69 H = P0(TT2); \
70} while(0)
71
72#define R1(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \
73 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF0, GG0)
74
75#define R2(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \
76 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF1, GG1)
77
78#define SM3_A 0x7380166fUL
79#define SM3_B 0x4914b2b9UL
80#define SM3_C 0x172442d7UL
81#define SM3_D 0xda8a0600UL
82#define SM3_E 0xa96f30bcUL
83#define SM3_F 0x163138aaUL
84#define SM3_G 0xe38dee4dUL
85#define SM3_H 0xb0fb0e4eUL
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-16 04:55:53 +0000