1 /*
2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 /*
11 * RIPEMD160 low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14 #include "internal/deprecated.h"
15
16 #include <stdio.h>
17 #include "rmd_local.h"
18 #include <openssl/opensslv.h>
19
20 #ifdef RMD160_ASM
21 void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
22 # define ripemd160_block ripemd160_block_x86
23 #else
24 void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
25 #endif
26
RIPEMD160_Init(RIPEMD160_CTX * c)27 int RIPEMD160_Init(RIPEMD160_CTX *c)
28 {
29 memset(c, 0, sizeof(*c));
30 c->A = RIPEMD160_A;
31 c->B = RIPEMD160_B;
32 c->C = RIPEMD160_C;
33 c->D = RIPEMD160_D;
34 c->E = RIPEMD160_E;
35 return 1;
36 }
37
38 #ifndef ripemd160_block_data_order
39 # ifdef X
40 # undef X
41 # endif
ripemd160_block_data_order(RIPEMD160_CTX * ctx,const void * p,size_t num)42 void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num)
43 {
44 const unsigned char *data = p;
45 register unsigned MD32_REG_T A, B, C, D, E;
46 unsigned MD32_REG_T a, b, c, d, e, l;
47 # ifndef MD32_XARRAY
48 /* See comment in crypto/sha/sha_local.h for details. */
49 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
50 XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
51 # define X(i) XX##i
52 # else
53 RIPEMD160_LONG XX[16];
54 # define X(i) XX[i]
55 # endif
56
57 for (; num--;) {
58
59 A = ctx->A;
60 B = ctx->B;
61 C = ctx->C;
62 D = ctx->D;
63 E = ctx->E;
64
65 (void)HOST_c2l(data, l);
66 X(0) = l;
67 (void)HOST_c2l(data, l);
68 X(1) = l;
69 RIP1(A, B, C, D, E, WL00, SL00);
70 (void)HOST_c2l(data, l);
71 X(2) = l;
72 RIP1(E, A, B, C, D, WL01, SL01);
73 (void)HOST_c2l(data, l);
74 X(3) = l;
75 RIP1(D, E, A, B, C, WL02, SL02);
76 (void)HOST_c2l(data, l);
77 X(4) = l;
78 RIP1(C, D, E, A, B, WL03, SL03);
79 (void)HOST_c2l(data, l);
80 X(5) = l;
81 RIP1(B, C, D, E, A, WL04, SL04);
82 (void)HOST_c2l(data, l);
83 X(6) = l;
84 RIP1(A, B, C, D, E, WL05, SL05);
85 (void)HOST_c2l(data, l);
86 X(7) = l;
87 RIP1(E, A, B, C, D, WL06, SL06);
88 (void)HOST_c2l(data, l);
89 X(8) = l;
90 RIP1(D, E, A, B, C, WL07, SL07);
91 (void)HOST_c2l(data, l);
92 X(9) = l;
93 RIP1(C, D, E, A, B, WL08, SL08);
94 (void)HOST_c2l(data, l);
95 X(10) = l;
96 RIP1(B, C, D, E, A, WL09, SL09);
97 (void)HOST_c2l(data, l);
98 X(11) = l;
99 RIP1(A, B, C, D, E, WL10, SL10);
100 (void)HOST_c2l(data, l);
101 X(12) = l;
102 RIP1(E, A, B, C, D, WL11, SL11);
103 (void)HOST_c2l(data, l);
104 X(13) = l;
105 RIP1(D, E, A, B, C, WL12, SL12);
106 (void)HOST_c2l(data, l);
107 X(14) = l;
108 RIP1(C, D, E, A, B, WL13, SL13);
109 (void)HOST_c2l(data, l);
110 X(15) = l;
111 RIP1(B, C, D, E, A, WL14, SL14);
112 RIP1(A, B, C, D, E, WL15, SL15);
113
114 RIP2(E, A, B, C, D, WL16, SL16, KL1);
115 RIP2(D, E, A, B, C, WL17, SL17, KL1);
116 RIP2(C, D, E, A, B, WL18, SL18, KL1);
117 RIP2(B, C, D, E, A, WL19, SL19, KL1);
118 RIP2(A, B, C, D, E, WL20, SL20, KL1);
119 RIP2(E, A, B, C, D, WL21, SL21, KL1);
120 RIP2(D, E, A, B, C, WL22, SL22, KL1);
121 RIP2(C, D, E, A, B, WL23, SL23, KL1);
122 RIP2(B, C, D, E, A, WL24, SL24, KL1);
123 RIP2(A, B, C, D, E, WL25, SL25, KL1);
124 RIP2(E, A, B, C, D, WL26, SL26, KL1);
125 RIP2(D, E, A, B, C, WL27, SL27, KL1);
126 RIP2(C, D, E, A, B, WL28, SL28, KL1);
127 RIP2(B, C, D, E, A, WL29, SL29, KL1);
128 RIP2(A, B, C, D, E, WL30, SL30, KL1);
129 RIP2(E, A, B, C, D, WL31, SL31, KL1);
130
131 RIP3(D, E, A, B, C, WL32, SL32, KL2);
132 RIP3(C, D, E, A, B, WL33, SL33, KL2);
133 RIP3(B, C, D, E, A, WL34, SL34, KL2);
134 RIP3(A, B, C, D, E, WL35, SL35, KL2);
135 RIP3(E, A, B, C, D, WL36, SL36, KL2);
136 RIP3(D, E, A, B, C, WL37, SL37, KL2);
137 RIP3(C, D, E, A, B, WL38, SL38, KL2);
138 RIP3(B, C, D, E, A, WL39, SL39, KL2);
139 RIP3(A, B, C, D, E, WL40, SL40, KL2);
140 RIP3(E, A, B, C, D, WL41, SL41, KL2);
141 RIP3(D, E, A, B, C, WL42, SL42, KL2);
142 RIP3(C, D, E, A, B, WL43, SL43, KL2);
143 RIP3(B, C, D, E, A, WL44, SL44, KL2);
144 RIP3(A, B, C, D, E, WL45, SL45, KL2);
145 RIP3(E, A, B, C, D, WL46, SL46, KL2);
146 RIP3(D, E, A, B, C, WL47, SL47, KL2);
147
148 RIP4(C, D, E, A, B, WL48, SL48, KL3);
149 RIP4(B, C, D, E, A, WL49, SL49, KL3);
150 RIP4(A, B, C, D, E, WL50, SL50, KL3);
151 RIP4(E, A, B, C, D, WL51, SL51, KL3);
152 RIP4(D, E, A, B, C, WL52, SL52, KL3);
153 RIP4(C, D, E, A, B, WL53, SL53, KL3);
154 RIP4(B, C, D, E, A, WL54, SL54, KL3);
155 RIP4(A, B, C, D, E, WL55, SL55, KL3);
156 RIP4(E, A, B, C, D, WL56, SL56, KL3);
157 RIP4(D, E, A, B, C, WL57, SL57, KL3);
158 RIP4(C, D, E, A, B, WL58, SL58, KL3);
159 RIP4(B, C, D, E, A, WL59, SL59, KL3);
160 RIP4(A, B, C, D, E, WL60, SL60, KL3);
161 RIP4(E, A, B, C, D, WL61, SL61, KL3);
162 RIP4(D, E, A, B, C, WL62, SL62, KL3);
163 RIP4(C, D, E, A, B, WL63, SL63, KL3);
164
165 RIP5(B, C, D, E, A, WL64, SL64, KL4);
166 RIP5(A, B, C, D, E, WL65, SL65, KL4);
167 RIP5(E, A, B, C, D, WL66, SL66, KL4);
168 RIP5(D, E, A, B, C, WL67, SL67, KL4);
169 RIP5(C, D, E, A, B, WL68, SL68, KL4);
170 RIP5(B, C, D, E, A, WL69, SL69, KL4);
171 RIP5(A, B, C, D, E, WL70, SL70, KL4);
172 RIP5(E, A, B, C, D, WL71, SL71, KL4);
173 RIP5(D, E, A, B, C, WL72, SL72, KL4);
174 RIP5(C, D, E, A, B, WL73, SL73, KL4);
175 RIP5(B, C, D, E, A, WL74, SL74, KL4);
176 RIP5(A, B, C, D, E, WL75, SL75, KL4);
177 RIP5(E, A, B, C, D, WL76, SL76, KL4);
178 RIP5(D, E, A, B, C, WL77, SL77, KL4);
179 RIP5(C, D, E, A, B, WL78, SL78, KL4);
180 RIP5(B, C, D, E, A, WL79, SL79, KL4);
181
182 a = A;
183 b = B;
184 c = C;
185 d = D;
186 e = E;
187 /* Do other half */
188 A = ctx->A;
189 B = ctx->B;
190 C = ctx->C;
191 D = ctx->D;
192 E = ctx->E;
193
194 RIP5(A, B, C, D, E, WR00, SR00, KR0);
195 RIP5(E, A, B, C, D, WR01, SR01, KR0);
196 RIP5(D, E, A, B, C, WR02, SR02, KR0);
197 RIP5(C, D, E, A, B, WR03, SR03, KR0);
198 RIP5(B, C, D, E, A, WR04, SR04, KR0);
199 RIP5(A, B, C, D, E, WR05, SR05, KR0);
200 RIP5(E, A, B, C, D, WR06, SR06, KR0);
201 RIP5(D, E, A, B, C, WR07, SR07, KR0);
202 RIP5(C, D, E, A, B, WR08, SR08, KR0);
203 RIP5(B, C, D, E, A, WR09, SR09, KR0);
204 RIP5(A, B, C, D, E, WR10, SR10, KR0);
205 RIP5(E, A, B, C, D, WR11, SR11, KR0);
206 RIP5(D, E, A, B, C, WR12, SR12, KR0);
207 RIP5(C, D, E, A, B, WR13, SR13, KR0);
208 RIP5(B, C, D, E, A, WR14, SR14, KR0);
209 RIP5(A, B, C, D, E, WR15, SR15, KR0);
210
211 RIP4(E, A, B, C, D, WR16, SR16, KR1);
212 RIP4(D, E, A, B, C, WR17, SR17, KR1);
213 RIP4(C, D, E, A, B, WR18, SR18, KR1);
214 RIP4(B, C, D, E, A, WR19, SR19, KR1);
215 RIP4(A, B, C, D, E, WR20, SR20, KR1);
216 RIP4(E, A, B, C, D, WR21, SR21, KR1);
217 RIP4(D, E, A, B, C, WR22, SR22, KR1);
218 RIP4(C, D, E, A, B, WR23, SR23, KR1);
219 RIP4(B, C, D, E, A, WR24, SR24, KR1);
220 RIP4(A, B, C, D, E, WR25, SR25, KR1);
221 RIP4(E, A, B, C, D, WR26, SR26, KR1);
222 RIP4(D, E, A, B, C, WR27, SR27, KR1);
223 RIP4(C, D, E, A, B, WR28, SR28, KR1);
224 RIP4(B, C, D, E, A, WR29, SR29, KR1);
225 RIP4(A, B, C, D, E, WR30, SR30, KR1);
226 RIP4(E, A, B, C, D, WR31, SR31, KR1);
227
228 RIP3(D, E, A, B, C, WR32, SR32, KR2);
229 RIP3(C, D, E, A, B, WR33, SR33, KR2);
230 RIP3(B, C, D, E, A, WR34, SR34, KR2);
231 RIP3(A, B, C, D, E, WR35, SR35, KR2);
232 RIP3(E, A, B, C, D, WR36, SR36, KR2);
233 RIP3(D, E, A, B, C, WR37, SR37, KR2);
234 RIP3(C, D, E, A, B, WR38, SR38, KR2);
235 RIP3(B, C, D, E, A, WR39, SR39, KR2);
236 RIP3(A, B, C, D, E, WR40, SR40, KR2);
237 RIP3(E, A, B, C, D, WR41, SR41, KR2);
238 RIP3(D, E, A, B, C, WR42, SR42, KR2);
239 RIP3(C, D, E, A, B, WR43, SR43, KR2);
240 RIP3(B, C, D, E, A, WR44, SR44, KR2);
241 RIP3(A, B, C, D, E, WR45, SR45, KR2);
242 RIP3(E, A, B, C, D, WR46, SR46, KR2);
243 RIP3(D, E, A, B, C, WR47, SR47, KR2);
244
245 RIP2(C, D, E, A, B, WR48, SR48, KR3);
246 RIP2(B, C, D, E, A, WR49, SR49, KR3);
247 RIP2(A, B, C, D, E, WR50, SR50, KR3);
248 RIP2(E, A, B, C, D, WR51, SR51, KR3);
249 RIP2(D, E, A, B, C, WR52, SR52, KR3);
250 RIP2(C, D, E, A, B, WR53, SR53, KR3);
251 RIP2(B, C, D, E, A, WR54, SR54, KR3);
252 RIP2(A, B, C, D, E, WR55, SR55, KR3);
253 RIP2(E, A, B, C, D, WR56, SR56, KR3);
254 RIP2(D, E, A, B, C, WR57, SR57, KR3);
255 RIP2(C, D, E, A, B, WR58, SR58, KR3);
256 RIP2(B, C, D, E, A, WR59, SR59, KR3);
257 RIP2(A, B, C, D, E, WR60, SR60, KR3);
258 RIP2(E, A, B, C, D, WR61, SR61, KR3);
259 RIP2(D, E, A, B, C, WR62, SR62, KR3);
260 RIP2(C, D, E, A, B, WR63, SR63, KR3);
261
262 RIP1(B, C, D, E, A, WR64, SR64);
263 RIP1(A, B, C, D, E, WR65, SR65);
264 RIP1(E, A, B, C, D, WR66, SR66);
265 RIP1(D, E, A, B, C, WR67, SR67);
266 RIP1(C, D, E, A, B, WR68, SR68);
267 RIP1(B, C, D, E, A, WR69, SR69);
268 RIP1(A, B, C, D, E, WR70, SR70);
269 RIP1(E, A, B, C, D, WR71, SR71);
270 RIP1(D, E, A, B, C, WR72, SR72);
271 RIP1(C, D, E, A, B, WR73, SR73);
272 RIP1(B, C, D, E, A, WR74, SR74);
273 RIP1(A, B, C, D, E, WR75, SR75);
274 RIP1(E, A, B, C, D, WR76, SR76);
275 RIP1(D, E, A, B, C, WR77, SR77);
276 RIP1(C, D, E, A, B, WR78, SR78);
277 RIP1(B, C, D, E, A, WR79, SR79);
278
279 D = ctx->B + c + D;
280 ctx->B = ctx->C + d + E;
281 ctx->C = ctx->D + e + A;
282 ctx->D = ctx->E + a + B;
283 ctx->E = ctx->A + b + C;
284 ctx->A = D;
285
286 }
287 }
288 #endif
289
