xref: /openssl/crypto/ripemd/rmd_dgst.c (revision 33388b44)
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