1 | /* |
2 | * Copyright 1995-2016 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 | #include <stdio.h> |
11 | #include "rmd_local.h" |
12 | #include <openssl/opensslv.h> |
13 | |
14 | #ifdef RMD160_ASM |
15 | void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num); |
16 | # define ripemd160_block ripemd160_block_x86 |
17 | #else |
18 | void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num); |
19 | #endif |
20 | |
21 | int RIPEMD160_Init(RIPEMD160_CTX *c) |
22 | { |
23 | memset(c, 0, sizeof(*c)); |
24 | c->A = RIPEMD160_A; |
25 | c->B = RIPEMD160_B; |
26 | c->C = RIPEMD160_C; |
27 | c->D = RIPEMD160_D; |
28 | c->E = RIPEMD160_E; |
29 | return 1; |
30 | } |
31 | |
32 | #ifndef ripemd160_block_data_order |
33 | # ifdef X |
34 | # undef X |
35 | # endif |
36 | void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num) |
37 | { |
38 | const unsigned char *data = p; |
39 | register unsigned MD32_REG_T A, B, C, D, E; |
40 | unsigned MD32_REG_T a, b, c, d, e, l; |
41 | # ifndef MD32_XARRAY |
42 | /* See comment in crypto/sha/sha_local.h for details. */ |
43 | unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, |
44 | XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; |
45 | # define X(i) XX##i |
46 | # else |
47 | RIPEMD160_LONG XX[16]; |
48 | # define X(i) XX[i] |
49 | # endif |
50 | |
51 | for (; num--;) { |
52 | |
53 | A = ctx->A; |
54 | B = ctx->B; |
55 | C = ctx->C; |
56 | D = ctx->D; |
57 | E = ctx->E; |
58 | |
59 | (void)HOST_c2l(data, l); |
60 | X(0) = l; |
61 | (void)HOST_c2l(data, l); |
62 | X(1) = l; |
63 | RIP1(A, B, C, D, E, WL00, SL00); |
64 | (void)HOST_c2l(data, l); |
65 | X(2) = l; |
66 | RIP1(E, A, B, C, D, WL01, SL01); |
67 | (void)HOST_c2l(data, l); |
68 | X(3) = l; |
69 | RIP1(D, E, A, B, C, WL02, SL02); |
70 | (void)HOST_c2l(data, l); |
71 | X(4) = l; |
72 | RIP1(C, D, E, A, B, WL03, SL03); |
73 | (void)HOST_c2l(data, l); |
74 | X(5) = l; |
75 | RIP1(B, C, D, E, A, WL04, SL04); |
76 | (void)HOST_c2l(data, l); |
77 | X(6) = l; |
78 | RIP1(A, B, C, D, E, WL05, SL05); |
79 | (void)HOST_c2l(data, l); |
80 | X(7) = l; |
81 | RIP1(E, A, B, C, D, WL06, SL06); |
82 | (void)HOST_c2l(data, l); |
83 | X(8) = l; |
84 | RIP1(D, E, A, B, C, WL07, SL07); |
85 | (void)HOST_c2l(data, l); |
86 | X(9) = l; |
87 | RIP1(C, D, E, A, B, WL08, SL08); |
88 | (void)HOST_c2l(data, l); |
89 | X(10) = l; |
90 | RIP1(B, C, D, E, A, WL09, SL09); |
91 | (void)HOST_c2l(data, l); |
92 | X(11) = l; |
93 | RIP1(A, B, C, D, E, WL10, SL10); |
94 | (void)HOST_c2l(data, l); |
95 | X(12) = l; |
96 | RIP1(E, A, B, C, D, WL11, SL11); |
97 | (void)HOST_c2l(data, l); |
98 | X(13) = l; |
99 | RIP1(D, E, A, B, C, WL12, SL12); |
100 | (void)HOST_c2l(data, l); |
101 | X(14) = l; |
102 | RIP1(C, D, E, A, B, WL13, SL13); |
103 | (void)HOST_c2l(data, l); |
104 | X(15) = l; |
105 | RIP1(B, C, D, E, A, WL14, SL14); |
106 | RIP1(A, B, C, D, E, WL15, SL15); |
107 | |
108 | RIP2(E, A, B, C, D, WL16, SL16, KL1); |
109 | RIP2(D, E, A, B, C, WL17, SL17, KL1); |
110 | RIP2(C, D, E, A, B, WL18, SL18, KL1); |
111 | RIP2(B, C, D, E, A, WL19, SL19, KL1); |
112 | RIP2(A, B, C, D, E, WL20, SL20, KL1); |
113 | RIP2(E, A, B, C, D, WL21, SL21, KL1); |
114 | RIP2(D, E, A, B, C, WL22, SL22, KL1); |
115 | RIP2(C, D, E, A, B, WL23, SL23, KL1); |
116 | RIP2(B, C, D, E, A, WL24, SL24, KL1); |
117 | RIP2(A, B, C, D, E, WL25, SL25, KL1); |
118 | RIP2(E, A, B, C, D, WL26, SL26, KL1); |
119 | RIP2(D, E, A, B, C, WL27, SL27, KL1); |
120 | RIP2(C, D, E, A, B, WL28, SL28, KL1); |
121 | RIP2(B, C, D, E, A, WL29, SL29, KL1); |
122 | RIP2(A, B, C, D, E, WL30, SL30, KL1); |
123 | RIP2(E, A, B, C, D, WL31, SL31, KL1); |
124 | |
125 | RIP3(D, E, A, B, C, WL32, SL32, KL2); |
126 | RIP3(C, D, E, A, B, WL33, SL33, KL2); |
127 | RIP3(B, C, D, E, A, WL34, SL34, KL2); |
128 | RIP3(A, B, C, D, E, WL35, SL35, KL2); |
129 | RIP3(E, A, B, C, D, WL36, SL36, KL2); |
130 | RIP3(D, E, A, B, C, WL37, SL37, KL2); |
131 | RIP3(C, D, E, A, B, WL38, SL38, KL2); |
132 | RIP3(B, C, D, E, A, WL39, SL39, KL2); |
133 | RIP3(A, B, C, D, E, WL40, SL40, KL2); |
134 | RIP3(E, A, B, C, D, WL41, SL41, KL2); |
135 | RIP3(D, E, A, B, C, WL42, SL42, KL2); |
136 | RIP3(C, D, E, A, B, WL43, SL43, KL2); |
137 | RIP3(B, C, D, E, A, WL44, SL44, KL2); |
138 | RIP3(A, B, C, D, E, WL45, SL45, KL2); |
139 | RIP3(E, A, B, C, D, WL46, SL46, KL2); |
140 | RIP3(D, E, A, B, C, WL47, SL47, KL2); |
141 | |
142 | RIP4(C, D, E, A, B, WL48, SL48, KL3); |
143 | RIP4(B, C, D, E, A, WL49, SL49, KL3); |
144 | RIP4(A, B, C, D, E, WL50, SL50, KL3); |
145 | RIP4(E, A, B, C, D, WL51, SL51, KL3); |
146 | RIP4(D, E, A, B, C, WL52, SL52, KL3); |
147 | RIP4(C, D, E, A, B, WL53, SL53, KL3); |
148 | RIP4(B, C, D, E, A, WL54, SL54, KL3); |
149 | RIP4(A, B, C, D, E, WL55, SL55, KL3); |
150 | RIP4(E, A, B, C, D, WL56, SL56, KL3); |
151 | RIP4(D, E, A, B, C, WL57, SL57, KL3); |
152 | RIP4(C, D, E, A, B, WL58, SL58, KL3); |
153 | RIP4(B, C, D, E, A, WL59, SL59, KL3); |
154 | RIP4(A, B, C, D, E, WL60, SL60, KL3); |
155 | RIP4(E, A, B, C, D, WL61, SL61, KL3); |
156 | RIP4(D, E, A, B, C, WL62, SL62, KL3); |
157 | RIP4(C, D, E, A, B, WL63, SL63, KL3); |
158 | |
159 | RIP5(B, C, D, E, A, WL64, SL64, KL4); |
160 | RIP5(A, B, C, D, E, WL65, SL65, KL4); |
161 | RIP5(E, A, B, C, D, WL66, SL66, KL4); |
162 | RIP5(D, E, A, B, C, WL67, SL67, KL4); |
163 | RIP5(C, D, E, A, B, WL68, SL68, KL4); |
164 | RIP5(B, C, D, E, A, WL69, SL69, KL4); |
165 | RIP5(A, B, C, D, E, WL70, SL70, KL4); |
166 | RIP5(E, A, B, C, D, WL71, SL71, KL4); |
167 | RIP5(D, E, A, B, C, WL72, SL72, KL4); |
168 | RIP5(C, D, E, A, B, WL73, SL73, KL4); |
169 | RIP5(B, C, D, E, A, WL74, SL74, KL4); |
170 | RIP5(A, B, C, D, E, WL75, SL75, KL4); |
171 | RIP5(E, A, B, C, D, WL76, SL76, KL4); |
172 | RIP5(D, E, A, B, C, WL77, SL77, KL4); |
173 | RIP5(C, D, E, A, B, WL78, SL78, KL4); |
174 | RIP5(B, C, D, E, A, WL79, SL79, KL4); |
175 | |
176 | a = A; |
177 | b = B; |
178 | c = C; |
179 | d = D; |
180 | e = E; |
181 | /* Do other half */ |
182 | A = ctx->A; |
183 | B = ctx->B; |
184 | C = ctx->C; |
185 | D = ctx->D; |
186 | E = ctx->E; |
187 | |
188 | RIP5(A, B, C, D, E, WR00, SR00, KR0); |
189 | RIP5(E, A, B, C, D, WR01, SR01, KR0); |
190 | RIP5(D, E, A, B, C, WR02, SR02, KR0); |
191 | RIP5(C, D, E, A, B, WR03, SR03, KR0); |
192 | RIP5(B, C, D, E, A, WR04, SR04, KR0); |
193 | RIP5(A, B, C, D, E, WR05, SR05, KR0); |
194 | RIP5(E, A, B, C, D, WR06, SR06, KR0); |
195 | RIP5(D, E, A, B, C, WR07, SR07, KR0); |
196 | RIP5(C, D, E, A, B, WR08, SR08, KR0); |
197 | RIP5(B, C, D, E, A, WR09, SR09, KR0); |
198 | RIP5(A, B, C, D, E, WR10, SR10, KR0); |
199 | RIP5(E, A, B, C, D, WR11, SR11, KR0); |
200 | RIP5(D, E, A, B, C, WR12, SR12, KR0); |
201 | RIP5(C, D, E, A, B, WR13, SR13, KR0); |
202 | RIP5(B, C, D, E, A, WR14, SR14, KR0); |
203 | RIP5(A, B, C, D, E, WR15, SR15, KR0); |
204 | |
205 | RIP4(E, A, B, C, D, WR16, SR16, KR1); |
206 | RIP4(D, E, A, B, C, WR17, SR17, KR1); |
207 | RIP4(C, D, E, A, B, WR18, SR18, KR1); |
208 | RIP4(B, C, D, E, A, WR19, SR19, KR1); |
209 | RIP4(A, B, C, D, E, WR20, SR20, KR1); |
210 | RIP4(E, A, B, C, D, WR21, SR21, KR1); |
211 | RIP4(D, E, A, B, C, WR22, SR22, KR1); |
212 | RIP4(C, D, E, A, B, WR23, SR23, KR1); |
213 | RIP4(B, C, D, E, A, WR24, SR24, KR1); |
214 | RIP4(A, B, C, D, E, WR25, SR25, KR1); |
215 | RIP4(E, A, B, C, D, WR26, SR26, KR1); |
216 | RIP4(D, E, A, B, C, WR27, SR27, KR1); |
217 | RIP4(C, D, E, A, B, WR28, SR28, KR1); |
218 | RIP4(B, C, D, E, A, WR29, SR29, KR1); |
219 | RIP4(A, B, C, D, E, WR30, SR30, KR1); |
220 | RIP4(E, A, B, C, D, WR31, SR31, KR1); |
221 | |
222 | RIP3(D, E, A, B, C, WR32, SR32, KR2); |
223 | RIP3(C, D, E, A, B, WR33, SR33, KR2); |
224 | RIP3(B, C, D, E, A, WR34, SR34, KR2); |
225 | RIP3(A, B, C, D, E, WR35, SR35, KR2); |
226 | RIP3(E, A, B, C, D, WR36, SR36, KR2); |
227 | RIP3(D, E, A, B, C, WR37, SR37, KR2); |
228 | RIP3(C, D, E, A, B, WR38, SR38, KR2); |
229 | RIP3(B, C, D, E, A, WR39, SR39, KR2); |
230 | RIP3(A, B, C, D, E, WR40, SR40, KR2); |
231 | RIP3(E, A, B, C, D, WR41, SR41, KR2); |
232 | RIP3(D, E, A, B, C, WR42, SR42, KR2); |
233 | RIP3(C, D, E, A, B, WR43, SR43, KR2); |
234 | RIP3(B, C, D, E, A, WR44, SR44, KR2); |
235 | RIP3(A, B, C, D, E, WR45, SR45, KR2); |
236 | RIP3(E, A, B, C, D, WR46, SR46, KR2); |
237 | RIP3(D, E, A, B, C, WR47, SR47, KR2); |
238 | |
239 | RIP2(C, D, E, A, B, WR48, SR48, KR3); |
240 | RIP2(B, C, D, E, A, WR49, SR49, KR3); |
241 | RIP2(A, B, C, D, E, WR50, SR50, KR3); |
242 | RIP2(E, A, B, C, D, WR51, SR51, KR3); |
243 | RIP2(D, E, A, B, C, WR52, SR52, KR3); |
244 | RIP2(C, D, E, A, B, WR53, SR53, KR3); |
245 | RIP2(B, C, D, E, A, WR54, SR54, KR3); |
246 | RIP2(A, B, C, D, E, WR55, SR55, KR3); |
247 | RIP2(E, A, B, C, D, WR56, SR56, KR3); |
248 | RIP2(D, E, A, B, C, WR57, SR57, KR3); |
249 | RIP2(C, D, E, A, B, WR58, SR58, KR3); |
250 | RIP2(B, C, D, E, A, WR59, SR59, KR3); |
251 | RIP2(A, B, C, D, E, WR60, SR60, KR3); |
252 | RIP2(E, A, B, C, D, WR61, SR61, KR3); |
253 | RIP2(D, E, A, B, C, WR62, SR62, KR3); |
254 | RIP2(C, D, E, A, B, WR63, SR63, KR3); |
255 | |
256 | RIP1(B, C, D, E, A, WR64, SR64); |
257 | RIP1(A, B, C, D, E, WR65, SR65); |
258 | RIP1(E, A, B, C, D, WR66, SR66); |
259 | RIP1(D, E, A, B, C, WR67, SR67); |
260 | RIP1(C, D, E, A, B, WR68, SR68); |
261 | RIP1(B, C, D, E, A, WR69, SR69); |
262 | RIP1(A, B, C, D, E, WR70, SR70); |
263 | RIP1(E, A, B, C, D, WR71, SR71); |
264 | RIP1(D, E, A, B, C, WR72, SR72); |
265 | RIP1(C, D, E, A, B, WR73, SR73); |
266 | RIP1(B, C, D, E, A, WR74, SR74); |
267 | RIP1(A, B, C, D, E, WR75, SR75); |
268 | RIP1(E, A, B, C, D, WR76, SR76); |
269 | RIP1(D, E, A, B, C, WR77, SR77); |
270 | RIP1(C, D, E, A, B, WR78, SR78); |
271 | RIP1(B, C, D, E, A, WR79, SR79); |
272 | |
273 | D = ctx->B + c + D; |
274 | ctx->B = ctx->C + d + E; |
275 | ctx->C = ctx->D + e + A; |
276 | ctx->D = ctx->E + a + B; |
277 | ctx->E = ctx->A + b + C; |
278 | ctx->A = D; |
279 | |
280 | } |
281 | } |
282 | #endif |
283 | |