| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #include <openssl/ripemd.h> |
| |
| #include <string.h> |
| |
| #include "internal.h" |
| |
| |
| int RIPEMD160_Init(RIPEMD160_CTX *ctx) { |
| memset(ctx, 0, sizeof(*ctx)); |
| ctx->h[0] = RIPEMD160_A; |
| ctx->h[1] = RIPEMD160_B; |
| ctx->h[2] = RIPEMD160_C; |
| ctx->h[3] = RIPEMD160_D; |
| ctx->h[4] = RIPEMD160_E; |
| return 1; |
| } |
| |
| static void ripemd160_block_data_order(uint32_t h[5], const uint8_t *data, |
| size_t num) { |
| uint32_t A, B, C, D, E; |
| uint32_t a, b, c, d, e, l; |
| uint32_t XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9, XX10, XX11, XX12, |
| XX13, XX14, XX15; |
| #define X(i) XX##i |
| |
| for (; num--;) { |
| A = h[0]; |
| B = h[1]; |
| C = h[2]; |
| D = h[3]; |
| E = h[4]; |
| |
| HOST_c2l(data, l); |
| X(0) = l; |
| HOST_c2l(data, l); |
| X(1) = l; |
| RIP1(A, B, C, D, E, WL00, SL00); |
| HOST_c2l(data, l); |
| X(2) = l; |
| RIP1(E, A, B, C, D, WL01, SL01); |
| HOST_c2l(data, l); |
| X(3) = l; |
| RIP1(D, E, A, B, C, WL02, SL02); |
| HOST_c2l(data, l); |
| X(4) = l; |
| RIP1(C, D, E, A, B, WL03, SL03); |
| HOST_c2l(data, l); |
| X(5) = l; |
| RIP1(B, C, D, E, A, WL04, SL04); |
| HOST_c2l(data, l); |
| X(6) = l; |
| RIP1(A, B, C, D, E, WL05, SL05); |
| HOST_c2l(data, l); |
| X(7) = l; |
| RIP1(E, A, B, C, D, WL06, SL06); |
| HOST_c2l(data, l); |
| X(8) = l; |
| RIP1(D, E, A, B, C, WL07, SL07); |
| HOST_c2l(data, l); |
| X(9) = l; |
| RIP1(C, D, E, A, B, WL08, SL08); |
| HOST_c2l(data, l); |
| X(10) = l; |
| RIP1(B, C, D, E, A, WL09, SL09); |
| HOST_c2l(data, l); |
| X(11) = l; |
| RIP1(A, B, C, D, E, WL10, SL10); |
| HOST_c2l(data, l); |
| X(12) = l; |
| RIP1(E, A, B, C, D, WL11, SL11); |
| HOST_c2l(data, l); |
| X(13) = l; |
| RIP1(D, E, A, B, C, WL12, SL12); |
| HOST_c2l(data, l); |
| X(14) = l; |
| RIP1(C, D, E, A, B, WL13, SL13); |
| 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 = h[0]; |
| B = h[1]; |
| C = h[2]; |
| D = h[3]; |
| E = h[4]; |
| |
| 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 = h[1] + c + D; |
| h[1] = h[2] + d + E; |
| h[2] = h[3] + e + A; |
| h[3] = h[4] + a + B; |
| h[4] = h[0] + b + C; |
| h[0] = D; |
| } |
| |
| #undef X |
| } |
| |
| uint8_t *RIPEMD160(const uint8_t *data, size_t len, unsigned char *out) { |
| RIPEMD160_CTX ctx; |
| |
| if (!RIPEMD160_Init(&ctx)) { |
| return NULL; |
| } |
| |
| RIPEMD160_Update(&ctx, data, len); |
| RIPEMD160_Final(out, &ctx); |
| return out; |
| } |