1 /* crypto/ripemd/rmd_dgst.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59 #include <stdio.h>
60 #include "rmd_locl.h"
61 #include <openssl/opensslv.h>
62 #include <openssl/crypto.h>
63
64 const char RMD160_version[]="RIPE-MD160" OPENSSL_VERSION_PTEXT;
65
66 # ifdef RMD160_ASM
67 void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p,size_t num);
68 # define ripemd160_block ripemd160_block_x86
69 # else
70 void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p,size_t num);
71 # endif
72
73 fips_md_init(RIPEMD160)
74 {
75 memset (c,0,sizeof(*c));
76 c->A=RIPEMD160_A;
77 c->B=RIPEMD160_B;
78 c->C=RIPEMD160_C;
79 c->D=RIPEMD160_D;
80 c->E=RIPEMD160_E;
81 return 1;
82 }
83
84 #ifndef ripemd160_block_data_order
85 #ifdef X
86 #undef X
87 #endif
88 void ripemd160_block_data_order (RIPEMD160_CTX *ctx, const void *p, size_t num)
89 {
90 const unsigned char *data=p;
91 register unsigned MD32_REG_T A,B,C,D,E;
92 unsigned MD32_REG_T a,b,c,d,e,l;
93 #ifndef MD32_XARRAY
94 /* See comment in crypto/sha/sha_locl.h for details. */
95 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
96 XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
97 # define X(i) XX##i
98 #else
99 RIPEMD160_LONG XX[16];
100 # define X(i) XX[i]
101 #endif
102
103 for (;num--;)
104 {
105
106 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
107
108 (void)HOST_c2l(data,l); X( 0)=l;(void)HOST_c2l(data,l); X( 1)=l;
109 RIP1(A,B,C,D,E,WL00,SL00); (void)HOST_c2l(data,l); X( 2)=l;
110 RIP1(E,A,B,C,D,WL01,SL01); (void)HOST_c2l(data,l); X( 3)=l;
111 RIP1(D,E,A,B,C,WL02,SL02); (void)HOST_c2l(data,l); X( 4)=l;
112 RIP1(C,D,E,A,B,WL03,SL03); (void)HOST_c2l(data,l); X( 5)=l;
113 RIP1(B,C,D,E,A,WL04,SL04); (void)HOST_c2l(data,l); X( 6)=l;
114 RIP1(A,B,C,D,E,WL05,SL05); (void)HOST_c2l(data,l); X( 7)=l;
115 RIP1(E,A,B,C,D,WL06,SL06); (void)HOST_c2l(data,l); X( 8)=l;
116 RIP1(D,E,A,B,C,WL07,SL07); (void)HOST_c2l(data,l); X( 9)=l;
117 RIP1(C,D,E,A,B,WL08,SL08); (void)HOST_c2l(data,l); X(10)=l;
118 RIP1(B,C,D,E,A,WL09,SL09); (void)HOST_c2l(data,l); X(11)=l;
119 RIP1(A,B,C,D,E,WL10,SL10); (void)HOST_c2l(data,l); X(12)=l;
120 RIP1(E,A,B,C,D,WL11,SL11); (void)HOST_c2l(data,l); X(13)=l;
121 RIP1(D,E,A,B,C,WL12,SL12); (void)HOST_c2l(data,l); X(14)=l;
122 RIP1(C,D,E,A,B,WL13,SL13); (void)HOST_c2l(data,l); X(15)=l;
123 RIP1(B,C,D,E,A,WL14,SL14);
124 RIP1(A,B,C,D,E,WL15,SL15);
125
126 RIP2(E,A,B,C,D,WL16,SL16,KL1);
127 RIP2(D,E,A,B,C,WL17,SL17,KL1);
128 RIP2(C,D,E,A,B,WL18,SL18,KL1);
129 RIP2(B,C,D,E,A,WL19,SL19,KL1);
130 RIP2(A,B,C,D,E,WL20,SL20,KL1);
131 RIP2(E,A,B,C,D,WL21,SL21,KL1);
132 RIP2(D,E,A,B,C,WL22,SL22,KL1);
133 RIP2(C,D,E,A,B,WL23,SL23,KL1);
134 RIP2(B,C,D,E,A,WL24,SL24,KL1);
135 RIP2(A,B,C,D,E,WL25,SL25,KL1);
136 RIP2(E,A,B,C,D,WL26,SL26,KL1);
137 RIP2(D,E,A,B,C,WL27,SL27,KL1);
138 RIP2(C,D,E,A,B,WL28,SL28,KL1);
139 RIP2(B,C,D,E,A,WL29,SL29,KL1);
140 RIP2(A,B,C,D,E,WL30,SL30,KL1);
141 RIP2(E,A,B,C,D,WL31,SL31,KL1);
142
143 RIP3(D,E,A,B,C,WL32,SL32,KL2);
144 RIP3(C,D,E,A,B,WL33,SL33,KL2);
145 RIP3(B,C,D,E,A,WL34,SL34,KL2);
146 RIP3(A,B,C,D,E,WL35,SL35,KL2);
147 RIP3(E,A,B,C,D,WL36,SL36,KL2);
148 RIP3(D,E,A,B,C,WL37,SL37,KL2);
149 RIP3(C,D,E,A,B,WL38,SL38,KL2);
150 RIP3(B,C,D,E,A,WL39,SL39,KL2);
151 RIP3(A,B,C,D,E,WL40,SL40,KL2);
152 RIP3(E,A,B,C,D,WL41,SL41,KL2);
153 RIP3(D,E,A,B,C,WL42,SL42,KL2);
154 RIP3(C,D,E,A,B,WL43,SL43,KL2);
155 RIP3(B,C,D,E,A,WL44,SL44,KL2);
156 RIP3(A,B,C,D,E,WL45,SL45,KL2);
157 RIP3(E,A,B,C,D,WL46,SL46,KL2);
158 RIP3(D,E,A,B,C,WL47,SL47,KL2);
159
160 RIP4(C,D,E,A,B,WL48,SL48,KL3);
161 RIP4(B,C,D,E,A,WL49,SL49,KL3);
162 RIP4(A,B,C,D,E,WL50,SL50,KL3);
163 RIP4(E,A,B,C,D,WL51,SL51,KL3);
164 RIP4(D,E,A,B,C,WL52,SL52,KL3);
165 RIP4(C,D,E,A,B,WL53,SL53,KL3);
166 RIP4(B,C,D,E,A,WL54,SL54,KL3);
167 RIP4(A,B,C,D,E,WL55,SL55,KL3);
168 RIP4(E,A,B,C,D,WL56,SL56,KL3);
169 RIP4(D,E,A,B,C,WL57,SL57,KL3);
170 RIP4(C,D,E,A,B,WL58,SL58,KL3);
171 RIP4(B,C,D,E,A,WL59,SL59,KL3);
172 RIP4(A,B,C,D,E,WL60,SL60,KL3);
173 RIP4(E,A,B,C,D,WL61,SL61,KL3);
174 RIP4(D,E,A,B,C,WL62,SL62,KL3);
175 RIP4(C,D,E,A,B,WL63,SL63,KL3);
176
177 RIP5(B,C,D,E,A,WL64,SL64,KL4);
178 RIP5(A,B,C,D,E,WL65,SL65,KL4);
179 RIP5(E,A,B,C,D,WL66,SL66,KL4);
180 RIP5(D,E,A,B,C,WL67,SL67,KL4);
181 RIP5(C,D,E,A,B,WL68,SL68,KL4);
182 RIP5(B,C,D,E,A,WL69,SL69,KL4);
183 RIP5(A,B,C,D,E,WL70,SL70,KL4);
184 RIP5(E,A,B,C,D,WL71,SL71,KL4);
185 RIP5(D,E,A,B,C,WL72,SL72,KL4);
186 RIP5(C,D,E,A,B,WL73,SL73,KL4);
187 RIP5(B,C,D,E,A,WL74,SL74,KL4);
188 RIP5(A,B,C,D,E,WL75,SL75,KL4);
189 RIP5(E,A,B,C,D,WL76,SL76,KL4);
190 RIP5(D,E,A,B,C,WL77,SL77,KL4);
191 RIP5(C,D,E,A,B,WL78,SL78,KL4);
192 RIP5(B,C,D,E,A,WL79,SL79,KL4);
193
194 a=A; b=B; c=C; d=D; e=E;
195 /* Do other half */
196 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
197
198 RIP5(A,B,C,D,E,WR00,SR00,KR0);
199 RIP5(E,A,B,C,D,WR01,SR01,KR0);
200 RIP5(D,E,A,B,C,WR02,SR02,KR0);
201 RIP5(C,D,E,A,B,WR03,SR03,KR0);
202 RIP5(B,C,D,E,A,WR04,SR04,KR0);
203 RIP5(A,B,C,D,E,WR05,SR05,KR0);
204 RIP5(E,A,B,C,D,WR06,SR06,KR0);
205 RIP5(D,E,A,B,C,WR07,SR07,KR0);
206 RIP5(C,D,E,A,B,WR08,SR08,KR0);
207 RIP5(B,C,D,E,A,WR09,SR09,KR0);
208 RIP5(A,B,C,D,E,WR10,SR10,KR0);
209 RIP5(E,A,B,C,D,WR11,SR11,KR0);
210 RIP5(D,E,A,B,C,WR12,SR12,KR0);
211 RIP5(C,D,E,A,B,WR13,SR13,KR0);
212 RIP5(B,C,D,E,A,WR14,SR14,KR0);
213 RIP5(A,B,C,D,E,WR15,SR15,KR0);
214
215 RIP4(E,A,B,C,D,WR16,SR16,KR1);
216 RIP4(D,E,A,B,C,WR17,SR17,KR1);
217 RIP4(C,D,E,A,B,WR18,SR18,KR1);
218 RIP4(B,C,D,E,A,WR19,SR19,KR1);
219 RIP4(A,B,C,D,E,WR20,SR20,KR1);
220 RIP4(E,A,B,C,D,WR21,SR21,KR1);
221 RIP4(D,E,A,B,C,WR22,SR22,KR1);
222 RIP4(C,D,E,A,B,WR23,SR23,KR1);
223 RIP4(B,C,D,E,A,WR24,SR24,KR1);
224 RIP4(A,B,C,D,E,WR25,SR25,KR1);
225 RIP4(E,A,B,C,D,WR26,SR26,KR1);
226 RIP4(D,E,A,B,C,WR27,SR27,KR1);
227 RIP4(C,D,E,A,B,WR28,SR28,KR1);
228 RIP4(B,C,D,E,A,WR29,SR29,KR1);
229 RIP4(A,B,C,D,E,WR30,SR30,KR1);
230 RIP4(E,A,B,C,D,WR31,SR31,KR1);
231
232 RIP3(D,E,A,B,C,WR32,SR32,KR2);
233 RIP3(C,D,E,A,B,WR33,SR33,KR2);
234 RIP3(B,C,D,E,A,WR34,SR34,KR2);
235 RIP3(A,B,C,D,E,WR35,SR35,KR2);
236 RIP3(E,A,B,C,D,WR36,SR36,KR2);
237 RIP3(D,E,A,B,C,WR37,SR37,KR2);
238 RIP3(C,D,E,A,B,WR38,SR38,KR2);
239 RIP3(B,C,D,E,A,WR39,SR39,KR2);
240 RIP3(A,B,C,D,E,WR40,SR40,KR2);
241 RIP3(E,A,B,C,D,WR41,SR41,KR2);
242 RIP3(D,E,A,B,C,WR42,SR42,KR2);
243 RIP3(C,D,E,A,B,WR43,SR43,KR2);
244 RIP3(B,C,D,E,A,WR44,SR44,KR2);
245 RIP3(A,B,C,D,E,WR45,SR45,KR2);
246 RIP3(E,A,B,C,D,WR46,SR46,KR2);
247 RIP3(D,E,A,B,C,WR47,SR47,KR2);
248
249 RIP2(C,D,E,A,B,WR48,SR48,KR3);
250 RIP2(B,C,D,E,A,WR49,SR49,KR3);
251 RIP2(A,B,C,D,E,WR50,SR50,KR3);
252 RIP2(E,A,B,C,D,WR51,SR51,KR3);
253 RIP2(D,E,A,B,C,WR52,SR52,KR3);
254 RIP2(C,D,E,A,B,WR53,SR53,KR3);
255 RIP2(B,C,D,E,A,WR54,SR54,KR3);
256 RIP2(A,B,C,D,E,WR55,SR55,KR3);
257 RIP2(E,A,B,C,D,WR56,SR56,KR3);
258 RIP2(D,E,A,B,C,WR57,SR57,KR3);
259 RIP2(C,D,E,A,B,WR58,SR58,KR3);
260 RIP2(B,C,D,E,A,WR59,SR59,KR3);
261 RIP2(A,B,C,D,E,WR60,SR60,KR3);
262 RIP2(E,A,B,C,D,WR61,SR61,KR3);
263 RIP2(D,E,A,B,C,WR62,SR62,KR3);
264 RIP2(C,D,E,A,B,WR63,SR63,KR3);
265
266 RIP1(B,C,D,E,A,WR64,SR64);
267 RIP1(A,B,C,D,E,WR65,SR65);
268 RIP1(E,A,B,C,D,WR66,SR66);
269 RIP1(D,E,A,B,C,WR67,SR67);
270 RIP1(C,D,E,A,B,WR68,SR68);
271 RIP1(B,C,D,E,A,WR69,SR69);
272 RIP1(A,B,C,D,E,WR70,SR70);
273 RIP1(E,A,B,C,D,WR71,SR71);
274 RIP1(D,E,A,B,C,WR72,SR72);
275 RIP1(C,D,E,A,B,WR73,SR73);
276 RIP1(B,C,D,E,A,WR74,SR74);
277 RIP1(A,B,C,D,E,WR75,SR75);
278 RIP1(E,A,B,C,D,WR76,SR76);
279 RIP1(D,E,A,B,C,WR77,SR77);
280 RIP1(C,D,E,A,B,WR78,SR78);
281 RIP1(B,C,D,E,A,WR79,SR79);
282
283 D =ctx->B+c+D;
284 ctx->B=ctx->C+d+E;
285 ctx->C=ctx->D+e+A;
286 ctx->D=ctx->E+a+B;
287 ctx->E=ctx->A+b+C;
288 ctx->A=D;
289
290 }
291 }
292 #endif