| /* | 
 |  * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. | 
 |  * | 
 |  * Licensed under the Apache License 2.0 (the "License").  You may not use | 
 |  * this file except in compliance with the License.  You can obtain a copy | 
 |  * in the file LICENSE in the source distribution or at | 
 |  * https://www.openssl.org/source/license.html | 
 |  */ | 
 |  | 
 | /* | 
 |  * RIPEMD160 low level APIs are deprecated for public use, but still ok for | 
 |  * internal use. | 
 |  */ | 
 | #include "internal/deprecated.h" | 
 |  | 
 | #include <stdio.h> | 
 | #include "rmd_local.h" | 
 | #include <openssl/opensslv.h> | 
 |  | 
 | #ifdef RMD160_ASM | 
 | void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num); | 
 | # define ripemd160_block ripemd160_block_x86 | 
 | #else | 
 | void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num); | 
 | #endif | 
 |  | 
 | int RIPEMD160_Init(RIPEMD160_CTX *c) | 
 | { | 
 |     memset(c, 0, sizeof(*c)); | 
 |     c->A = RIPEMD160_A; | 
 |     c->B = RIPEMD160_B; | 
 |     c->C = RIPEMD160_C; | 
 |     c->D = RIPEMD160_D; | 
 |     c->E = RIPEMD160_E; | 
 |     return 1; | 
 | } | 
 |  | 
 | #ifndef ripemd160_block_data_order | 
 | # ifdef X | 
 | #  undef X | 
 | # endif | 
 | void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num) | 
 | { | 
 |     const unsigned char *data = p; | 
 |     register unsigned MD32_REG_T A, B, C, D, E; | 
 |     unsigned MD32_REG_T a, b, c, d, e, l; | 
 | # ifndef MD32_XARRAY | 
 |     /* See comment in crypto/sha/sha_local.h for details. */ | 
 |     unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, | 
 |         XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; | 
 | #  define X(i)   XX##i | 
 | # else | 
 |     RIPEMD160_LONG XX[16]; | 
 | #  define X(i)   XX[i] | 
 | # endif | 
 |  | 
 |     for (; num--;) { | 
 |  | 
 |         A = ctx->A; | 
 |         B = ctx->B; | 
 |         C = ctx->C; | 
 |         D = ctx->D; | 
 |         E = ctx->E; | 
 |  | 
 |         (void)HOST_c2l(data, l); | 
 |         X(0) = l; | 
 |         (void)HOST_c2l(data, l); | 
 |         X(1) = l; | 
 |         RIP1(A, B, C, D, E, WL00, SL00); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(2) = l; | 
 |         RIP1(E, A, B, C, D, WL01, SL01); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(3) = l; | 
 |         RIP1(D, E, A, B, C, WL02, SL02); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(4) = l; | 
 |         RIP1(C, D, E, A, B, WL03, SL03); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(5) = l; | 
 |         RIP1(B, C, D, E, A, WL04, SL04); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(6) = l; | 
 |         RIP1(A, B, C, D, E, WL05, SL05); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(7) = l; | 
 |         RIP1(E, A, B, C, D, WL06, SL06); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(8) = l; | 
 |         RIP1(D, E, A, B, C, WL07, SL07); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(9) = l; | 
 |         RIP1(C, D, E, A, B, WL08, SL08); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(10) = l; | 
 |         RIP1(B, C, D, E, A, WL09, SL09); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(11) = l; | 
 |         RIP1(A, B, C, D, E, WL10, SL10); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(12) = l; | 
 |         RIP1(E, A, B, C, D, WL11, SL11); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(13) = l; | 
 |         RIP1(D, E, A, B, C, WL12, SL12); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(14) = l; | 
 |         RIP1(C, D, E, A, B, WL13, SL13); | 
 |         (void)HOST_c2l(data, l); | 
 |         X(15) = l; | 
 |         RIP1(B, C, D, E, A, WL14, SL14); | 
 |         RIP1(A, B, C, D, E, WL15, SL15); | 
 |  | 
 |         RIP2(E, A, B, C, D, WL16, SL16, KL1); | 
 |         RIP2(D, E, A, B, C, WL17, SL17, KL1); | 
 |         RIP2(C, D, E, A, B, WL18, SL18, KL1); | 
 |         RIP2(B, C, D, E, A, WL19, SL19, KL1); | 
 |         RIP2(A, B, C, D, E, WL20, SL20, KL1); | 
 |         RIP2(E, A, B, C, D, WL21, SL21, KL1); | 
 |         RIP2(D, E, A, B, C, WL22, SL22, KL1); | 
 |         RIP2(C, D, E, A, B, WL23, SL23, KL1); | 
 |         RIP2(B, C, D, E, A, WL24, SL24, KL1); | 
 |         RIP2(A, B, C, D, E, WL25, SL25, KL1); | 
 |         RIP2(E, A, B, C, D, WL26, SL26, KL1); | 
 |         RIP2(D, E, A, B, C, WL27, SL27, KL1); | 
 |         RIP2(C, D, E, A, B, WL28, SL28, KL1); | 
 |         RIP2(B, C, D, E, A, WL29, SL29, KL1); | 
 |         RIP2(A, B, C, D, E, WL30, SL30, KL1); | 
 |         RIP2(E, A, B, C, D, WL31, SL31, KL1); | 
 |  | 
 |         RIP3(D, E, A, B, C, WL32, SL32, KL2); | 
 |         RIP3(C, D, E, A, B, WL33, SL33, KL2); | 
 |         RIP3(B, C, D, E, A, WL34, SL34, KL2); | 
 |         RIP3(A, B, C, D, E, WL35, SL35, KL2); | 
 |         RIP3(E, A, B, C, D, WL36, SL36, KL2); | 
 |         RIP3(D, E, A, B, C, WL37, SL37, KL2); | 
 |         RIP3(C, D, E, A, B, WL38, SL38, KL2); | 
 |         RIP3(B, C, D, E, A, WL39, SL39, KL2); | 
 |         RIP3(A, B, C, D, E, WL40, SL40, KL2); | 
 |         RIP3(E, A, B, C, D, WL41, SL41, KL2); | 
 |         RIP3(D, E, A, B, C, WL42, SL42, KL2); | 
 |         RIP3(C, D, E, A, B, WL43, SL43, KL2); | 
 |         RIP3(B, C, D, E, A, WL44, SL44, KL2); | 
 |         RIP3(A, B, C, D, E, WL45, SL45, KL2); | 
 |         RIP3(E, A, B, C, D, WL46, SL46, KL2); | 
 |         RIP3(D, E, A, B, C, WL47, SL47, KL2); | 
 |  | 
 |         RIP4(C, D, E, A, B, WL48, SL48, KL3); | 
 |         RIP4(B, C, D, E, A, WL49, SL49, KL3); | 
 |         RIP4(A, B, C, D, E, WL50, SL50, KL3); | 
 |         RIP4(E, A, B, C, D, WL51, SL51, KL3); | 
 |         RIP4(D, E, A, B, C, WL52, SL52, KL3); | 
 |         RIP4(C, D, E, A, B, WL53, SL53, KL3); | 
 |         RIP4(B, C, D, E, A, WL54, SL54, KL3); | 
 |         RIP4(A, B, C, D, E, WL55, SL55, KL3); | 
 |         RIP4(E, A, B, C, D, WL56, SL56, KL3); | 
 |         RIP4(D, E, A, B, C, WL57, SL57, KL3); | 
 |         RIP4(C, D, E, A, B, WL58, SL58, KL3); | 
 |         RIP4(B, C, D, E, A, WL59, SL59, KL3); | 
 |         RIP4(A, B, C, D, E, WL60, SL60, KL3); | 
 |         RIP4(E, A, B, C, D, WL61, SL61, KL3); | 
 |         RIP4(D, E, A, B, C, WL62, SL62, KL3); | 
 |         RIP4(C, D, E, A, B, WL63, SL63, KL3); | 
 |  | 
 |         RIP5(B, C, D, E, A, WL64, SL64, KL4); | 
 |         RIP5(A, B, C, D, E, WL65, SL65, KL4); | 
 |         RIP5(E, A, B, C, D, WL66, SL66, KL4); | 
 |         RIP5(D, E, A, B, C, WL67, SL67, KL4); | 
 |         RIP5(C, D, E, A, B, WL68, SL68, KL4); | 
 |         RIP5(B, C, D, E, A, WL69, SL69, KL4); | 
 |         RIP5(A, B, C, D, E, WL70, SL70, KL4); | 
 |         RIP5(E, A, B, C, D, WL71, SL71, KL4); | 
 |         RIP5(D, E, A, B, C, WL72, SL72, KL4); | 
 |         RIP5(C, D, E, A, B, WL73, SL73, KL4); | 
 |         RIP5(B, C, D, E, A, WL74, SL74, KL4); | 
 |         RIP5(A, B, C, D, E, WL75, SL75, KL4); | 
 |         RIP5(E, A, B, C, D, WL76, SL76, KL4); | 
 |         RIP5(D, E, A, B, C, WL77, SL77, KL4); | 
 |         RIP5(C, D, E, A, B, WL78, SL78, KL4); | 
 |         RIP5(B, C, D, E, A, WL79, SL79, KL4); | 
 |  | 
 |         a = A; | 
 |         b = B; | 
 |         c = C; | 
 |         d = D; | 
 |         e = E; | 
 |         /* Do other half */ | 
 |         A = ctx->A; | 
 |         B = ctx->B; | 
 |         C = ctx->C; | 
 |         D = ctx->D; | 
 |         E = ctx->E; | 
 |  | 
 |         RIP5(A, B, C, D, E, WR00, SR00, KR0); | 
 |         RIP5(E, A, B, C, D, WR01, SR01, KR0); | 
 |         RIP5(D, E, A, B, C, WR02, SR02, KR0); | 
 |         RIP5(C, D, E, A, B, WR03, SR03, KR0); | 
 |         RIP5(B, C, D, E, A, WR04, SR04, KR0); | 
 |         RIP5(A, B, C, D, E, WR05, SR05, KR0); | 
 |         RIP5(E, A, B, C, D, WR06, SR06, KR0); | 
 |         RIP5(D, E, A, B, C, WR07, SR07, KR0); | 
 |         RIP5(C, D, E, A, B, WR08, SR08, KR0); | 
 |         RIP5(B, C, D, E, A, WR09, SR09, KR0); | 
 |         RIP5(A, B, C, D, E, WR10, SR10, KR0); | 
 |         RIP5(E, A, B, C, D, WR11, SR11, KR0); | 
 |         RIP5(D, E, A, B, C, WR12, SR12, KR0); | 
 |         RIP5(C, D, E, A, B, WR13, SR13, KR0); | 
 |         RIP5(B, C, D, E, A, WR14, SR14, KR0); | 
 |         RIP5(A, B, C, D, E, WR15, SR15, KR0); | 
 |  | 
 |         RIP4(E, A, B, C, D, WR16, SR16, KR1); | 
 |         RIP4(D, E, A, B, C, WR17, SR17, KR1); | 
 |         RIP4(C, D, E, A, B, WR18, SR18, KR1); | 
 |         RIP4(B, C, D, E, A, WR19, SR19, KR1); | 
 |         RIP4(A, B, C, D, E, WR20, SR20, KR1); | 
 |         RIP4(E, A, B, C, D, WR21, SR21, KR1); | 
 |         RIP4(D, E, A, B, C, WR22, SR22, KR1); | 
 |         RIP4(C, D, E, A, B, WR23, SR23, KR1); | 
 |         RIP4(B, C, D, E, A, WR24, SR24, KR1); | 
 |         RIP4(A, B, C, D, E, WR25, SR25, KR1); | 
 |         RIP4(E, A, B, C, D, WR26, SR26, KR1); | 
 |         RIP4(D, E, A, B, C, WR27, SR27, KR1); | 
 |         RIP4(C, D, E, A, B, WR28, SR28, KR1); | 
 |         RIP4(B, C, D, E, A, WR29, SR29, KR1); | 
 |         RIP4(A, B, C, D, E, WR30, SR30, KR1); | 
 |         RIP4(E, A, B, C, D, WR31, SR31, KR1); | 
 |  | 
 |         RIP3(D, E, A, B, C, WR32, SR32, KR2); | 
 |         RIP3(C, D, E, A, B, WR33, SR33, KR2); | 
 |         RIP3(B, C, D, E, A, WR34, SR34, KR2); | 
 |         RIP3(A, B, C, D, E, WR35, SR35, KR2); | 
 |         RIP3(E, A, B, C, D, WR36, SR36, KR2); | 
 |         RIP3(D, E, A, B, C, WR37, SR37, KR2); | 
 |         RIP3(C, D, E, A, B, WR38, SR38, KR2); | 
 |         RIP3(B, C, D, E, A, WR39, SR39, KR2); | 
 |         RIP3(A, B, C, D, E, WR40, SR40, KR2); | 
 |         RIP3(E, A, B, C, D, WR41, SR41, KR2); | 
 |         RIP3(D, E, A, B, C, WR42, SR42, KR2); | 
 |         RIP3(C, D, E, A, B, WR43, SR43, KR2); | 
 |         RIP3(B, C, D, E, A, WR44, SR44, KR2); | 
 |         RIP3(A, B, C, D, E, WR45, SR45, KR2); | 
 |         RIP3(E, A, B, C, D, WR46, SR46, KR2); | 
 |         RIP3(D, E, A, B, C, WR47, SR47, KR2); | 
 |  | 
 |         RIP2(C, D, E, A, B, WR48, SR48, KR3); | 
 |         RIP2(B, C, D, E, A, WR49, SR49, KR3); | 
 |         RIP2(A, B, C, D, E, WR50, SR50, KR3); | 
 |         RIP2(E, A, B, C, D, WR51, SR51, KR3); | 
 |         RIP2(D, E, A, B, C, WR52, SR52, KR3); | 
 |         RIP2(C, D, E, A, B, WR53, SR53, KR3); | 
 |         RIP2(B, C, D, E, A, WR54, SR54, KR3); | 
 |         RIP2(A, B, C, D, E, WR55, SR55, KR3); | 
 |         RIP2(E, A, B, C, D, WR56, SR56, KR3); | 
 |         RIP2(D, E, A, B, C, WR57, SR57, KR3); | 
 |         RIP2(C, D, E, A, B, WR58, SR58, KR3); | 
 |         RIP2(B, C, D, E, A, WR59, SR59, KR3); | 
 |         RIP2(A, B, C, D, E, WR60, SR60, KR3); | 
 |         RIP2(E, A, B, C, D, WR61, SR61, KR3); | 
 |         RIP2(D, E, A, B, C, WR62, SR62, KR3); | 
 |         RIP2(C, D, E, A, B, WR63, SR63, KR3); | 
 |  | 
 |         RIP1(B, C, D, E, A, WR64, SR64); | 
 |         RIP1(A, B, C, D, E, WR65, SR65); | 
 |         RIP1(E, A, B, C, D, WR66, SR66); | 
 |         RIP1(D, E, A, B, C, WR67, SR67); | 
 |         RIP1(C, D, E, A, B, WR68, SR68); | 
 |         RIP1(B, C, D, E, A, WR69, SR69); | 
 |         RIP1(A, B, C, D, E, WR70, SR70); | 
 |         RIP1(E, A, B, C, D, WR71, SR71); | 
 |         RIP1(D, E, A, B, C, WR72, SR72); | 
 |         RIP1(C, D, E, A, B, WR73, SR73); | 
 |         RIP1(B, C, D, E, A, WR74, SR74); | 
 |         RIP1(A, B, C, D, E, WR75, SR75); | 
 |         RIP1(E, A, B, C, D, WR76, SR76); | 
 |         RIP1(D, E, A, B, C, WR77, SR77); | 
 |         RIP1(C, D, E, A, B, WR78, SR78); | 
 |         RIP1(B, C, D, E, A, WR79, SR79); | 
 |  | 
 |         D = ctx->B + c + D; | 
 |         ctx->B = ctx->C + d + E; | 
 |         ctx->C = ctx->D + e + A; | 
 |         ctx->D = ctx->E + a + B; | 
 |         ctx->E = ctx->A + b + C; | 
 |         ctx->A = D; | 
 |  | 
 |     } | 
 | } | 
 | #endif |