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Diffstat (limited to 'src/lib/libcrypto/sm3/sm3.c')
-rw-r--r--src/lib/libcrypto/sm3/sm3.c361
1 files changed, 0 insertions, 361 deletions
diff --git a/src/lib/libcrypto/sm3/sm3.c b/src/lib/libcrypto/sm3/sm3.c
deleted file mode 100644
index 4da85244ba..0000000000
--- a/src/lib/libcrypto/sm3/sm3.c
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@@ -1,361 +0,0 @@
1/* $OpenBSD: sm3.c,v 1.18 2024/12/12 09:54:44 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#include <openssl/sm3.h>
23
24#include "crypto_internal.h"
25
26/* Ensure that SM3_WORD and uint32_t are equivalent size. */
27CTASSERT(sizeof(SM3_WORD) == sizeof(uint32_t));
28
29#ifndef OPENSSL_NO_SM3
30
31#define P0(X) (X ^ crypto_rol_u32(X, 9) ^ crypto_rol_u32(X, 17))
32#define P1(X) (X ^ crypto_rol_u32(X, 15) ^ crypto_rol_u32(X, 23))
33
34#define FF0(X, Y, Z) (X ^ Y ^ Z)
35#define GG0(X, Y, Z) (X ^ Y ^ Z)
36
37#define FF1(X, Y, Z) ((X & Y) | ((X | Y) & Z))
38#define GG1(X, Y, Z) ((Z ^ (X & (Y ^ Z))))
39
40#define EXPAND(W0, W7, W13, W3, W10) \
41 (P1(W0 ^ W7 ^ crypto_rol_u32(W13, 15)) ^ crypto_rol_u32(W3, 7) ^ W10)
42
43#define ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG) do { \
44 const SM3_WORD A12 = crypto_rol_u32(A, 12); \
45 const SM3_WORD A12_SM = A12 + E + TJ; \
46 const SM3_WORD SS1 = crypto_rol_u32(A12_SM, 7); \
47 const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \
48 const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi; \
49 B = crypto_rol_u32(B, 9); \
50 D = TT1; \
51 F = crypto_rol_u32(F, 19); \
52 H = P0(TT2); \
53} while(0)
54
55#define R1(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \
56 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF0, GG0)
57
58#define R2(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \
59 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF1, GG1)
60
61static void
62sm3_block_data_order(SM3_CTX *ctx, const void *_in, size_t num)
63{
64 const uint8_t *in = _in;
65 const SM3_WORD *in32;
66 SM3_WORD A, B, C, D, E, F, G, H;
67 SM3_WORD W00, W01, W02, W03, W04, W05, W06, W07;
68 SM3_WORD W08, W09, W10, W11, W12, W13, W14, W15;
69
70 while (num-- != 0) {
71 A = ctx->A;
72 B = ctx->B;
73 C = ctx->C;
74 D = ctx->D;
75 E = ctx->E;
76 F = ctx->F;
77 G = ctx->G;
78 H = ctx->H;
79
80 /*
81 * We have to load all message bytes immediately since SM3 reads
82 * them slightly out of order.
83 */
84 if ((uintptr_t)in % 4 == 0) {
85 /* Input is 32 bit aligned. */
86 in32 = (const SM3_WORD *)in;
87 W00 = be32toh(in32[0]);
88 W01 = be32toh(in32[1]);
89 W02 = be32toh(in32[2]);
90 W03 = be32toh(in32[3]);
91 W04 = be32toh(in32[4]);
92 W05 = be32toh(in32[5]);
93 W06 = be32toh(in32[6]);
94 W07 = be32toh(in32[7]);
95 W08 = be32toh(in32[8]);
96 W09 = be32toh(in32[9]);
97 W10 = be32toh(in32[10]);
98 W11 = be32toh(in32[11]);
99 W12 = be32toh(in32[12]);
100 W13 = be32toh(in32[13]);
101 W14 = be32toh(in32[14]);
102 W15 = be32toh(in32[15]);
103 } else {
104 /* Input is not 32 bit aligned. */
105 W00 = crypto_load_be32toh(&in[0 * 4]);
106 W01 = crypto_load_be32toh(&in[1 * 4]);
107 W02 = crypto_load_be32toh(&in[2 * 4]);
108 W03 = crypto_load_be32toh(&in[3 * 4]);
109 W04 = crypto_load_be32toh(&in[4 * 4]);
110 W05 = crypto_load_be32toh(&in[5 * 4]);
111 W06 = crypto_load_be32toh(&in[6 * 4]);
112 W07 = crypto_load_be32toh(&in[7 * 4]);
113 W08 = crypto_load_be32toh(&in[8 * 4]);
114 W09 = crypto_load_be32toh(&in[9 * 4]);
115 W10 = crypto_load_be32toh(&in[10 * 4]);
116 W11 = crypto_load_be32toh(&in[11 * 4]);
117 W12 = crypto_load_be32toh(&in[12 * 4]);
118 W13 = crypto_load_be32toh(&in[13 * 4]);
119 W14 = crypto_load_be32toh(&in[14 * 4]);
120 W15 = crypto_load_be32toh(&in[15 * 4]);
121 }
122 in += SM3_CBLOCK;
123
124 R1(A, B, C, D, E, F, G, H, 0x79cc4519, W00, W00 ^ W04);
125 W00 = EXPAND(W00, W07, W13, W03, W10);
126 R1(D, A, B, C, H, E, F, G, 0xf3988a32, W01, W01 ^ W05);
127 W01 = EXPAND(W01, W08, W14, W04, W11);
128 R1(C, D, A, B, G, H, E, F, 0xe7311465, W02, W02 ^ W06);
129 W02 = EXPAND(W02, W09, W15, W05, W12);
130 R1(B, C, D, A, F, G, H, E, 0xce6228cb, W03, W03 ^ W07);
131 W03 = EXPAND(W03, W10, W00, W06, W13);
132 R1(A, B, C, D, E, F, G, H, 0x9cc45197, W04, W04 ^ W08);
133 W04 = EXPAND(W04, W11, W01, W07, W14);
134 R1(D, A, B, C, H, E, F, G, 0x3988a32f, W05, W05 ^ W09);
135 W05 = EXPAND(W05, W12, W02, W08, W15);
136 R1(C, D, A, B, G, H, E, F, 0x7311465e, W06, W06 ^ W10);
137 W06 = EXPAND(W06, W13, W03, W09, W00);
138 R1(B, C, D, A, F, G, H, E, 0xe6228cbc, W07, W07 ^ W11);
139 W07 = EXPAND(W07, W14, W04, W10, W01);
140 R1(A, B, C, D, E, F, G, H, 0xcc451979, W08, W08 ^ W12);
141 W08 = EXPAND(W08, W15, W05, W11, W02);
142 R1(D, A, B, C, H, E, F, G, 0x988a32f3, W09, W09 ^ W13);
143 W09 = EXPAND(W09, W00, W06, W12, W03);
144 R1(C, D, A, B, G, H, E, F, 0x311465e7, W10, W10 ^ W14);
145 W10 = EXPAND(W10, W01, W07, W13, W04);
146 R1(B, C, D, A, F, G, H, E, 0x6228cbce, W11, W11 ^ W15);
147 W11 = EXPAND(W11, W02, W08, W14, W05);
148 R1(A, B, C, D, E, F, G, H, 0xc451979c, W12, W12 ^ W00);
149 W12 = EXPAND(W12, W03, W09, W15, W06);
150 R1(D, A, B, C, H, E, F, G, 0x88a32f39, W13, W13 ^ W01);
151 W13 = EXPAND(W13, W04, W10, W00, W07);
152 R1(C, D, A, B, G, H, E, F, 0x11465e73, W14, W14 ^ W02);
153 W14 = EXPAND(W14, W05, W11, W01, W08);
154 R1(B, C, D, A, F, G, H, E, 0x228cbce6, W15, W15 ^ W03);
155 W15 = EXPAND(W15, W06, W12, W02, W09);
156 R2(A, B, C, D, E, F, G, H, 0x9d8a7a87, W00, W00 ^ W04);
157 W00 = EXPAND(W00, W07, W13, W03, W10);
158 R2(D, A, B, C, H, E, F, G, 0x3b14f50f, W01, W01 ^ W05);
159 W01 = EXPAND(W01, W08, W14, W04, W11);
160 R2(C, D, A, B, G, H, E, F, 0x7629ea1e, W02, W02 ^ W06);
161 W02 = EXPAND(W02, W09, W15, W05, W12);
162 R2(B, C, D, A, F, G, H, E, 0xec53d43c, W03, W03 ^ W07);
163 W03 = EXPAND(W03, W10, W00, W06, W13);
164 R2(A, B, C, D, E, F, G, H, 0xd8a7a879, W04, W04 ^ W08);
165 W04 = EXPAND(W04, W11, W01, W07, W14);
166 R2(D, A, B, C, H, E, F, G, 0xb14f50f3, W05, W05 ^ W09);
167 W05 = EXPAND(W05, W12, W02, W08, W15);
168 R2(C, D, A, B, G, H, E, F, 0x629ea1e7, W06, W06 ^ W10);
169 W06 = EXPAND(W06, W13, W03, W09, W00);
170 R2(B, C, D, A, F, G, H, E, 0xc53d43ce, W07, W07 ^ W11);
171 W07 = EXPAND(W07, W14, W04, W10, W01);
172 R2(A, B, C, D, E, F, G, H, 0x8a7a879d, W08, W08 ^ W12);
173 W08 = EXPAND(W08, W15, W05, W11, W02);
174 R2(D, A, B, C, H, E, F, G, 0x14f50f3b, W09, W09 ^ W13);
175 W09 = EXPAND(W09, W00, W06, W12, W03);
176 R2(C, D, A, B, G, H, E, F, 0x29ea1e76, W10, W10 ^ W14);
177 W10 = EXPAND(W10, W01, W07, W13, W04);
178 R2(B, C, D, A, F, G, H, E, 0x53d43cec, W11, W11 ^ W15);
179 W11 = EXPAND(W11, W02, W08, W14, W05);
180 R2(A, B, C, D, E, F, G, H, 0xa7a879d8, W12, W12 ^ W00);
181 W12 = EXPAND(W12, W03, W09, W15, W06);
182 R2(D, A, B, C, H, E, F, G, 0x4f50f3b1, W13, W13 ^ W01);
183 W13 = EXPAND(W13, W04, W10, W00, W07);
184 R2(C, D, A, B, G, H, E, F, 0x9ea1e762, W14, W14 ^ W02);
185 W14 = EXPAND(W14, W05, W11, W01, W08);
186 R2(B, C, D, A, F, G, H, E, 0x3d43cec5, W15, W15 ^ W03);
187 W15 = EXPAND(W15, W06, W12, W02, W09);
188 R2(A, B, C, D, E, F, G, H, 0x7a879d8a, W00, W00 ^ W04);
189 W00 = EXPAND(W00, W07, W13, W03, W10);
190 R2(D, A, B, C, H, E, F, G, 0xf50f3b14, W01, W01 ^ W05);
191 W01 = EXPAND(W01, W08, W14, W04, W11);
192 R2(C, D, A, B, G, H, E, F, 0xea1e7629, W02, W02 ^ W06);
193 W02 = EXPAND(W02, W09, W15, W05, W12);
194 R2(B, C, D, A, F, G, H, E, 0xd43cec53, W03, W03 ^ W07);
195 W03 = EXPAND(W03, W10, W00, W06, W13);
196 R2(A, B, C, D, E, F, G, H, 0xa879d8a7, W04, W04 ^ W08);
197 W04 = EXPAND(W04, W11, W01, W07, W14);
198 R2(D, A, B, C, H, E, F, G, 0x50f3b14f, W05, W05 ^ W09);
199 W05 = EXPAND(W05, W12, W02, W08, W15);
200 R2(C, D, A, B, G, H, E, F, 0xa1e7629e, W06, W06 ^ W10);
201 W06 = EXPAND(W06, W13, W03, W09, W00);
202 R2(B, C, D, A, F, G, H, E, 0x43cec53d, W07, W07 ^ W11);
203 W07 = EXPAND(W07, W14, W04, W10, W01);
204 R2(A, B, C, D, E, F, G, H, 0x879d8a7a, W08, W08 ^ W12);
205 W08 = EXPAND(W08, W15, W05, W11, W02);
206 R2(D, A, B, C, H, E, F, G, 0x0f3b14f5, W09, W09 ^ W13);
207 W09 = EXPAND(W09, W00, W06, W12, W03);
208 R2(C, D, A, B, G, H, E, F, 0x1e7629ea, W10, W10 ^ W14);
209 W10 = EXPAND(W10, W01, W07, W13, W04);
210 R2(B, C, D, A, F, G, H, E, 0x3cec53d4, W11, W11 ^ W15);
211 W11 = EXPAND(W11, W02, W08, W14, W05);
212 R2(A, B, C, D, E, F, G, H, 0x79d8a7a8, W12, W12 ^ W00);
213 W12 = EXPAND(W12, W03, W09, W15, W06);
214 R2(D, A, B, C, H, E, F, G, 0xf3b14f50, W13, W13 ^ W01);
215 W13 = EXPAND(W13, W04, W10, W00, W07);
216 R2(C, D, A, B, G, H, E, F, 0xe7629ea1, W14, W14 ^ W02);
217 W14 = EXPAND(W14, W05, W11, W01, W08);
218 R2(B, C, D, A, F, G, H, E, 0xcec53d43, W15, W15 ^ W03);
219 W15 = EXPAND(W15, W06, W12, W02, W09);
220 R2(A, B, C, D, E, F, G, H, 0x9d8a7a87, W00, W00 ^ W04);
221 W00 = EXPAND(W00, W07, W13, W03, W10);
222 R2(D, A, B, C, H, E, F, G, 0x3b14f50f, W01, W01 ^ W05);
223 W01 = EXPAND(W01, W08, W14, W04, W11);
224 R2(C, D, A, B, G, H, E, F, 0x7629ea1e, W02, W02 ^ W06);
225 W02 = EXPAND(W02, W09, W15, W05, W12);
226 R2(B, C, D, A, F, G, H, E, 0xec53d43c, W03, W03 ^ W07);
227 W03 = EXPAND(W03, W10, W00, W06, W13);
228 R2(A, B, C, D, E, F, G, H, 0xd8a7a879, W04, W04 ^ W08);
229 R2(D, A, B, C, H, E, F, G, 0xb14f50f3, W05, W05 ^ W09);
230 R2(C, D, A, B, G, H, E, F, 0x629ea1e7, W06, W06 ^ W10);
231 R2(B, C, D, A, F, G, H, E, 0xc53d43ce, W07, W07 ^ W11);
232 R2(A, B, C, D, E, F, G, H, 0x8a7a879d, W08, W08 ^ W12);
233 R2(D, A, B, C, H, E, F, G, 0x14f50f3b, W09, W09 ^ W13);
234 R2(C, D, A, B, G, H, E, F, 0x29ea1e76, W10, W10 ^ W14);
235 R2(B, C, D, A, F, G, H, E, 0x53d43cec, W11, W11 ^ W15);
236 R2(A, B, C, D, E, F, G, H, 0xa7a879d8, W12, W12 ^ W00);
237 R2(D, A, B, C, H, E, F, G, 0x4f50f3b1, W13, W13 ^ W01);
238 R2(C, D, A, B, G, H, E, F, 0x9ea1e762, W14, W14 ^ W02);
239 R2(B, C, D, A, F, G, H, E, 0x3d43cec5, W15, W15 ^ W03);
240
241 ctx->A ^= A;
242 ctx->B ^= B;
243 ctx->C ^= C;
244 ctx->D ^= D;
245 ctx->E ^= E;
246 ctx->F ^= F;
247 ctx->G ^= G;
248 ctx->H ^= H;
249 }
250}
251
252int
253SM3_Init(SM3_CTX *c)
254{
255 memset(c, 0, sizeof(*c));
256
257 c->A = 0x7380166fUL;
258 c->B = 0x4914b2b9UL;
259 c->C = 0x172442d7UL;
260 c->D = 0xda8a0600UL;
261 c->E = 0xa96f30bcUL;
262 c->F = 0x163138aaUL;
263 c->G = 0xe38dee4dUL;
264 c->H = 0xb0fb0e4eUL;
265
266 return 1;
267}
268LCRYPTO_ALIAS(SM3_Init);
269
270int
271SM3_Update(SM3_CTX *c, const void *data_, size_t len)
272{
273 const unsigned char *data = data_;
274 unsigned char *p;
275 SM3_WORD l;
276 size_t n;
277
278 if (len == 0)
279 return 1;
280
281 l = (c->Nl + (((SM3_WORD)len) << 3))&0xffffffffUL;
282 /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to
283 * Wei Dai <weidai@eskimo.com> for pointing it out. */
284 if (l < c->Nl) /* overflow */
285 c->Nh++;
286 c->Nh+=(SM3_WORD)(len>>29); /* might cause compiler warning on 16-bit */
287 c->Nl = l;
288
289 n = c->num;
290 if (n != 0) {
291 p = (unsigned char *)c->data;
292
293 if (len >= SM3_CBLOCK || len + n >= SM3_CBLOCK) {
294 memcpy(p + n, data, SM3_CBLOCK - n);
295 sm3_block_data_order(c, p, 1);
296 n = SM3_CBLOCK - n;
297 data += n;
298 len -= n;
299 c->num = 0;
300 memset(p, 0, SM3_CBLOCK); /* keep it zeroed */
301 } else {
302 memcpy(p + n, data, len);
303 c->num += (unsigned int)len;
304 return 1;
305 }
306 }
307
308 n = len / SM3_CBLOCK;
309 if (n > 0) {
310 sm3_block_data_order(c, data, n);
311 n *= SM3_CBLOCK;
312 data += n;
313 len -= n;
314 }
315
316 if (len != 0) {
317 p = (unsigned char *)c->data;
318 c->num = (unsigned int)len;
319 memcpy(p, data, len);
320 }
321 return 1;
322}
323LCRYPTO_ALIAS(SM3_Update);
324
325int
326SM3_Final(unsigned char *md, SM3_CTX *c)
327{
328 unsigned char *p = (unsigned char *)c->data;
329 size_t n = c->num;
330
331 p[n] = 0x80; /* there is always room for one */
332 n++;
333
334 if (n > (SM3_CBLOCK - 8)) {
335 memset(p + n, 0, SM3_CBLOCK - n);
336 n = 0;
337 sm3_block_data_order(c, p, 1);
338 }
339
340 memset(p + n, 0, SM3_CBLOCK - 8 - n);
341 c->data[SM3_LBLOCK - 2] = htobe32(c->Nh);
342 c->data[SM3_LBLOCK - 1] = htobe32(c->Nl);
343
344 sm3_block_data_order(c, p, 1);
345 c->num = 0;
346 memset(p, 0, SM3_CBLOCK);
347
348 crypto_store_htobe32(&md[0 * 4], c->A);
349 crypto_store_htobe32(&md[1 * 4], c->B);
350 crypto_store_htobe32(&md[2 * 4], c->C);
351 crypto_store_htobe32(&md[3 * 4], c->D);
352 crypto_store_htobe32(&md[4 * 4], c->E);
353 crypto_store_htobe32(&md[5 * 4], c->F);
354 crypto_store_htobe32(&md[6 * 4], c->G);
355 crypto_store_htobe32(&md[7 * 4], c->H);
356
357 return 1;
358}
359LCRYPTO_ALIAS(SM3_Final);
360
361#endif /* !OPENSSL_NO_SM3 */
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 23:24:55 +0000