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rmd_dgst.c 9.8 KB

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  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. * RIPEMD160 low level APIs are deprecated for public use, but still ok for
  11. * internal use.
  12. */
  13. #include "internal/deprecated.h"
  14. #include <stdio.h>
  15. #include "rmd_local.h"
  16. #include <openssl/opensslv.h>
  17. #ifdef RMD160_ASM
  18. void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
  19. # define ripemd160_block ripemd160_block_x86
  20. #else
  21. void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
  22. #endif
  23. int RIPEMD160_Init(RIPEMD160_CTX *c)
  24. {
  25. memset(c, 0, sizeof(*c));
  26. c->A = RIPEMD160_A;
  27. c->B = RIPEMD160_B;
  28. c->C = RIPEMD160_C;
  29. c->D = RIPEMD160_D;
  30. c->E = RIPEMD160_E;
  31. return 1;
  32. }
  33. #ifndef ripemd160_block_data_order
  34. # ifdef X
  35. # undef X
  36. # endif
  37. void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num)
  38. {
  39. const unsigned char *data = p;
  40. register unsigned MD32_REG_T A, B, C, D, E;
  41. unsigned MD32_REG_T a, b, c, d, e, l;
  42. # ifndef MD32_XARRAY
  43. /* See comment in crypto/sha/sha_local.h for details. */
  44. unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
  45. XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
  46. # define X(i) XX##i
  47. # else
  48. RIPEMD160_LONG XX[16];
  49. # define X(i) XX[i]
  50. # endif
  51. for (; num--;) {
  52. A = ctx->A;
  53. B = ctx->B;
  54. C = ctx->C;
  55. D = ctx->D;
  56. E = ctx->E;
  57. (void)HOST_c2l(data, l);
  58. X(0) = l;
  59. (void)HOST_c2l(data, l);
  60. X(1) = l;
  61. RIP1(A, B, C, D, E, WL00, SL00);
  62. (void)HOST_c2l(data, l);
  63. X(2) = l;
  64. RIP1(E, A, B, C, D, WL01, SL01);
  65. (void)HOST_c2l(data, l);
  66. X(3) = l;
  67. RIP1(D, E, A, B, C, WL02, SL02);
  68. (void)HOST_c2l(data, l);
  69. X(4) = l;
  70. RIP1(C, D, E, A, B, WL03, SL03);
  71. (void)HOST_c2l(data, l);
  72. X(5) = l;
  73. RIP1(B, C, D, E, A, WL04, SL04);
  74. (void)HOST_c2l(data, l);
  75. X(6) = l;
  76. RIP1(A, B, C, D, E, WL05, SL05);
  77. (void)HOST_c2l(data, l);
  78. X(7) = l;
  79. RIP1(E, A, B, C, D, WL06, SL06);
  80. (void)HOST_c2l(data, l);
  81. X(8) = l;
  82. RIP1(D, E, A, B, C, WL07, SL07);
  83. (void)HOST_c2l(data, l);
  84. X(9) = l;
  85. RIP1(C, D, E, A, B, WL08, SL08);
  86. (void)HOST_c2l(data, l);
  87. X(10) = l;
  88. RIP1(B, C, D, E, A, WL09, SL09);
  89. (void)HOST_c2l(data, l);
  90. X(11) = l;
  91. RIP1(A, B, C, D, E, WL10, SL10);
  92. (void)HOST_c2l(data, l);
  93. X(12) = l;
  94. RIP1(E, A, B, C, D, WL11, SL11);
  95. (void)HOST_c2l(data, l);
  96. X(13) = l;
  97. RIP1(D, E, A, B, C, WL12, SL12);
  98. (void)HOST_c2l(data, l);
  99. X(14) = l;
  100. RIP1(C, D, E, A, B, WL13, SL13);
  101. (void)HOST_c2l(data, l);
  102. X(15) = l;
  103. RIP1(B, C, D, E, A, WL14, SL14);
  104. RIP1(A, B, C, D, E, WL15, SL15);
  105. RIP2(E, A, B, C, D, WL16, SL16, KL1);
  106. RIP2(D, E, A, B, C, WL17, SL17, KL1);
  107. RIP2(C, D, E, A, B, WL18, SL18, KL1);
  108. RIP2(B, C, D, E, A, WL19, SL19, KL1);
  109. RIP2(A, B, C, D, E, WL20, SL20, KL1);
  110. RIP2(E, A, B, C, D, WL21, SL21, KL1);
  111. RIP2(D, E, A, B, C, WL22, SL22, KL1);
  112. RIP2(C, D, E, A, B, WL23, SL23, KL1);
  113. RIP2(B, C, D, E, A, WL24, SL24, KL1);
  114. RIP2(A, B, C, D, E, WL25, SL25, KL1);
  115. RIP2(E, A, B, C, D, WL26, SL26, KL1);
  116. RIP2(D, E, A, B, C, WL27, SL27, KL1);
  117. RIP2(C, D, E, A, B, WL28, SL28, KL1);
  118. RIP2(B, C, D, E, A, WL29, SL29, KL1);
  119. RIP2(A, B, C, D, E, WL30, SL30, KL1);
  120. RIP2(E, A, B, C, D, WL31, SL31, KL1);
  121. RIP3(D, E, A, B, C, WL32, SL32, KL2);
  122. RIP3(C, D, E, A, B, WL33, SL33, KL2);
  123. RIP3(B, C, D, E, A, WL34, SL34, KL2);
  124. RIP3(A, B, C, D, E, WL35, SL35, KL2);
  125. RIP3(E, A, B, C, D, WL36, SL36, KL2);
  126. RIP3(D, E, A, B, C, WL37, SL37, KL2);
  127. RIP3(C, D, E, A, B, WL38, SL38, KL2);
  128. RIP3(B, C, D, E, A, WL39, SL39, KL2);
  129. RIP3(A, B, C, D, E, WL40, SL40, KL2);
  130. RIP3(E, A, B, C, D, WL41, SL41, KL2);
  131. RIP3(D, E, A, B, C, WL42, SL42, KL2);
  132. RIP3(C, D, E, A, B, WL43, SL43, KL2);
  133. RIP3(B, C, D, E, A, WL44, SL44, KL2);
  134. RIP3(A, B, C, D, E, WL45, SL45, KL2);
  135. RIP3(E, A, B, C, D, WL46, SL46, KL2);
  136. RIP3(D, E, A, B, C, WL47, SL47, KL2);
  137. RIP4(C, D, E, A, B, WL48, SL48, KL3);
  138. RIP4(B, C, D, E, A, WL49, SL49, KL3);
  139. RIP4(A, B, C, D, E, WL50, SL50, KL3);
  140. RIP4(E, A, B, C, D, WL51, SL51, KL3);
  141. RIP4(D, E, A, B, C, WL52, SL52, KL3);
  142. RIP4(C, D, E, A, B, WL53, SL53, KL3);
  143. RIP4(B, C, D, E, A, WL54, SL54, KL3);
  144. RIP4(A, B, C, D, E, WL55, SL55, KL3);
  145. RIP4(E, A, B, C, D, WL56, SL56, KL3);
  146. RIP4(D, E, A, B, C, WL57, SL57, KL3);
  147. RIP4(C, D, E, A, B, WL58, SL58, KL3);
  148. RIP4(B, C, D, E, A, WL59, SL59, KL3);
  149. RIP4(A, B, C, D, E, WL60, SL60, KL3);
  150. RIP4(E, A, B, C, D, WL61, SL61, KL3);
  151. RIP4(D, E, A, B, C, WL62, SL62, KL3);
  152. RIP4(C, D, E, A, B, WL63, SL63, KL3);
  153. RIP5(B, C, D, E, A, WL64, SL64, KL4);
  154. RIP5(A, B, C, D, E, WL65, SL65, KL4);
  155. RIP5(E, A, B, C, D, WL66, SL66, KL4);
  156. RIP5(D, E, A, B, C, WL67, SL67, KL4);
  157. RIP5(C, D, E, A, B, WL68, SL68, KL4);
  158. RIP5(B, C, D, E, A, WL69, SL69, KL4);
  159. RIP5(A, B, C, D, E, WL70, SL70, KL4);
  160. RIP5(E, A, B, C, D, WL71, SL71, KL4);
  161. RIP5(D, E, A, B, C, WL72, SL72, KL4);
  162. RIP5(C, D, E, A, B, WL73, SL73, KL4);
  163. RIP5(B, C, D, E, A, WL74, SL74, KL4);
  164. RIP5(A, B, C, D, E, WL75, SL75, KL4);
  165. RIP5(E, A, B, C, D, WL76, SL76, KL4);
  166. RIP5(D, E, A, B, C, WL77, SL77, KL4);
  167. RIP5(C, D, E, A, B, WL78, SL78, KL4);
  168. RIP5(B, C, D, E, A, WL79, SL79, KL4);
  169. a = A;
  170. b = B;
  171. c = C;
  172. d = D;
  173. e = E;
  174. /* Do other half */
  175. A = ctx->A;
  176. B = ctx->B;
  177. C = ctx->C;
  178. D = ctx->D;
  179. E = ctx->E;
  180. RIP5(A, B, C, D, E, WR00, SR00, KR0);
  181. RIP5(E, A, B, C, D, WR01, SR01, KR0);
  182. RIP5(D, E, A, B, C, WR02, SR02, KR0);
  183. RIP5(C, D, E, A, B, WR03, SR03, KR0);
  184. RIP5(B, C, D, E, A, WR04, SR04, KR0);
  185. RIP5(A, B, C, D, E, WR05, SR05, KR0);
  186. RIP5(E, A, B, C, D, WR06, SR06, KR0);
  187. RIP5(D, E, A, B, C, WR07, SR07, KR0);
  188. RIP5(C, D, E, A, B, WR08, SR08, KR0);
  189. RIP5(B, C, D, E, A, WR09, SR09, KR0);
  190. RIP5(A, B, C, D, E, WR10, SR10, KR0);
  191. RIP5(E, A, B, C, D, WR11, SR11, KR0);
  192. RIP5(D, E, A, B, C, WR12, SR12, KR0);
  193. RIP5(C, D, E, A, B, WR13, SR13, KR0);
  194. RIP5(B, C, D, E, A, WR14, SR14, KR0);
  195. RIP5(A, B, C, D, E, WR15, SR15, KR0);
  196. RIP4(E, A, B, C, D, WR16, SR16, KR1);
  197. RIP4(D, E, A, B, C, WR17, SR17, KR1);
  198. RIP4(C, D, E, A, B, WR18, SR18, KR1);
  199. RIP4(B, C, D, E, A, WR19, SR19, KR1);
  200. RIP4(A, B, C, D, E, WR20, SR20, KR1);
  201. RIP4(E, A, B, C, D, WR21, SR21, KR1);
  202. RIP4(D, E, A, B, C, WR22, SR22, KR1);
  203. RIP4(C, D, E, A, B, WR23, SR23, KR1);
  204. RIP4(B, C, D, E, A, WR24, SR24, KR1);
  205. RIP4(A, B, C, D, E, WR25, SR25, KR1);
  206. RIP4(E, A, B, C, D, WR26, SR26, KR1);
  207. RIP4(D, E, A, B, C, WR27, SR27, KR1);
  208. RIP4(C, D, E, A, B, WR28, SR28, KR1);
  209. RIP4(B, C, D, E, A, WR29, SR29, KR1);
  210. RIP4(A, B, C, D, E, WR30, SR30, KR1);
  211. RIP4(E, A, B, C, D, WR31, SR31, KR1);
  212. RIP3(D, E, A, B, C, WR32, SR32, KR2);
  213. RIP3(C, D, E, A, B, WR33, SR33, KR2);
  214. RIP3(B, C, D, E, A, WR34, SR34, KR2);
  215. RIP3(A, B, C, D, E, WR35, SR35, KR2);
  216. RIP3(E, A, B, C, D, WR36, SR36, KR2);
  217. RIP3(D, E, A, B, C, WR37, SR37, KR2);
  218. RIP3(C, D, E, A, B, WR38, SR38, KR2);
  219. RIP3(B, C, D, E, A, WR39, SR39, KR2);
  220. RIP3(A, B, C, D, E, WR40, SR40, KR2);
  221. RIP3(E, A, B, C, D, WR41, SR41, KR2);
  222. RIP3(D, E, A, B, C, WR42, SR42, KR2);
  223. RIP3(C, D, E, A, B, WR43, SR43, KR2);
  224. RIP3(B, C, D, E, A, WR44, SR44, KR2);
  225. RIP3(A, B, C, D, E, WR45, SR45, KR2);
  226. RIP3(E, A, B, C, D, WR46, SR46, KR2);
  227. RIP3(D, E, A, B, C, WR47, SR47, KR2);
  228. RIP2(C, D, E, A, B, WR48, SR48, KR3);
  229. RIP2(B, C, D, E, A, WR49, SR49, KR3);
  230. RIP2(A, B, C, D, E, WR50, SR50, KR3);
  231. RIP2(E, A, B, C, D, WR51, SR51, KR3);
  232. RIP2(D, E, A, B, C, WR52, SR52, KR3);
  233. RIP2(C, D, E, A, B, WR53, SR53, KR3);
  234. RIP2(B, C, D, E, A, WR54, SR54, KR3);
  235. RIP2(A, B, C, D, E, WR55, SR55, KR3);
  236. RIP2(E, A, B, C, D, WR56, SR56, KR3);
  237. RIP2(D, E, A, B, C, WR57, SR57, KR3);
  238. RIP2(C, D, E, A, B, WR58, SR58, KR3);
  239. RIP2(B, C, D, E, A, WR59, SR59, KR3);
  240. RIP2(A, B, C, D, E, WR60, SR60, KR3);
  241. RIP2(E, A, B, C, D, WR61, SR61, KR3);
  242. RIP2(D, E, A, B, C, WR62, SR62, KR3);
  243. RIP2(C, D, E, A, B, WR63, SR63, KR3);
  244. RIP1(B, C, D, E, A, WR64, SR64);
  245. RIP1(A, B, C, D, E, WR65, SR65);
  246. RIP1(E, A, B, C, D, WR66, SR66);
  247. RIP1(D, E, A, B, C, WR67, SR67);
  248. RIP1(C, D, E, A, B, WR68, SR68);
  249. RIP1(B, C, D, E, A, WR69, SR69);
  250. RIP1(A, B, C, D, E, WR70, SR70);
  251. RIP1(E, A, B, C, D, WR71, SR71);
  252. RIP1(D, E, A, B, C, WR72, SR72);
  253. RIP1(C, D, E, A, B, WR73, SR73);
  254. RIP1(B, C, D, E, A, WR74, SR74);
  255. RIP1(A, B, C, D, E, WR75, SR75);
  256. RIP1(E, A, B, C, D, WR76, SR76);
  257. RIP1(D, E, A, B, C, WR77, SR77);
  258. RIP1(C, D, E, A, B, WR78, SR78);
  259. RIP1(B, C, D, E, A, WR79, SR79);
  260. D = ctx->B + c + D;
  261. ctx->B = ctx->C + d + E;
  262. ctx->C = ctx->D + e + A;
  263. ctx->D = ctx->E + a + B;
  264. ctx->E = ctx->A + b + C;
  265. ctx->A = D;
  266. }
  267. }
  268. #endif