[331] | 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "rmd_locl.h"
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| 12 | #include <openssl/opensslv.h>
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| 13 |
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| 14 | #ifdef RMD160_ASM
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| 15 | void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
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| 16 | # define ripemd160_block ripemd160_block_x86
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| 17 | #else
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| 18 | void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
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| 19 | #endif
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| 20 |
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| 21 | int RIPEMD160_Init(RIPEMD160_CTX *c)
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| 22 | {
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| 23 | memset(c, 0, sizeof(*c));
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| 24 | c->A = RIPEMD160_A;
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| 25 | c->B = RIPEMD160_B;
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| 26 | c->C = RIPEMD160_C;
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| 27 | c->D = RIPEMD160_D;
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| 28 | c->E = RIPEMD160_E;
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| 29 | return 1;
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| 30 | }
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| 31 |
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| 32 | #ifndef ripemd160_block_data_order
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| 33 | # ifdef X
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| 34 | # undef X
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| 35 | # endif
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| 36 | void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num)
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| 37 | {
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| 38 | const unsigned char *data = p;
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| 39 | register unsigned MD32_REG_T A, B, C, D, E;
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| 40 | unsigned MD32_REG_T a, b, c, d, e, l;
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| 41 | # ifndef MD32_XARRAY
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| 42 | /* See comment in crypto/sha/sha_locl.h for details. */
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| 43 | unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
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| 44 | XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
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| 45 | # define X(i) XX##i
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| 46 | # else
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| 47 | RIPEMD160_LONG XX[16];
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| 48 | # define X(i) XX[i]
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| 49 | # endif
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| 50 |
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| 51 | for (; num--;) {
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| 52 |
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| 53 | A = ctx->A;
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| 54 | B = ctx->B;
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| 55 | C = ctx->C;
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| 56 | D = ctx->D;
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| 57 | E = ctx->E;
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| 58 |
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| 59 | (void)HOST_c2l(data, l);
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| 60 | X(0) = l;
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| 61 | (void)HOST_c2l(data, l);
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| 62 | X(1) = l;
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| 63 | RIP1(A, B, C, D, E, WL00, SL00);
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| 64 | (void)HOST_c2l(data, l);
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| 65 | X(2) = l;
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| 66 | RIP1(E, A, B, C, D, WL01, SL01);
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| 67 | (void)HOST_c2l(data, l);
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| 68 | X(3) = l;
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| 69 | RIP1(D, E, A, B, C, WL02, SL02);
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| 70 | (void)HOST_c2l(data, l);
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| 71 | X(4) = l;
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| 72 | RIP1(C, D, E, A, B, WL03, SL03);
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| 73 | (void)HOST_c2l(data, l);
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| 74 | X(5) = l;
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| 75 | RIP1(B, C, D, E, A, WL04, SL04);
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| 76 | (void)HOST_c2l(data, l);
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| 77 | X(6) = l;
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| 78 | RIP1(A, B, C, D, E, WL05, SL05);
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| 79 | (void)HOST_c2l(data, l);
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| 80 | X(7) = l;
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| 81 | RIP1(E, A, B, C, D, WL06, SL06);
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| 82 | (void)HOST_c2l(data, l);
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| 83 | X(8) = l;
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| 84 | RIP1(D, E, A, B, C, WL07, SL07);
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| 85 | (void)HOST_c2l(data, l);
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| 86 | X(9) = l;
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| 87 | RIP1(C, D, E, A, B, WL08, SL08);
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| 88 | (void)HOST_c2l(data, l);
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| 89 | X(10) = l;
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| 90 | RIP1(B, C, D, E, A, WL09, SL09);
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| 91 | (void)HOST_c2l(data, l);
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| 92 | X(11) = l;
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| 93 | RIP1(A, B, C, D, E, WL10, SL10);
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| 94 | (void)HOST_c2l(data, l);
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| 95 | X(12) = l;
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| 96 | RIP1(E, A, B, C, D, WL11, SL11);
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| 97 | (void)HOST_c2l(data, l);
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| 98 | X(13) = l;
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| 99 | RIP1(D, E, A, B, C, WL12, SL12);
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| 100 | (void)HOST_c2l(data, l);
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| 101 | X(14) = l;
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| 102 | RIP1(C, D, E, A, B, WL13, SL13);
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| 103 | (void)HOST_c2l(data, l);
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| 104 | X(15) = l;
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| 105 | RIP1(B, C, D, E, A, WL14, SL14);
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| 106 | RIP1(A, B, C, D, E, WL15, SL15);
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| 107 |
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| 108 | RIP2(E, A, B, C, D, WL16, SL16, KL1);
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| 109 | RIP2(D, E, A, B, C, WL17, SL17, KL1);
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| 110 | RIP2(C, D, E, A, B, WL18, SL18, KL1);
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| 111 | RIP2(B, C, D, E, A, WL19, SL19, KL1);
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| 112 | RIP2(A, B, C, D, E, WL20, SL20, KL1);
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| 113 | RIP2(E, A, B, C, D, WL21, SL21, KL1);
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| 114 | RIP2(D, E, A, B, C, WL22, SL22, KL1);
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| 115 | RIP2(C, D, E, A, B, WL23, SL23, KL1);
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| 116 | RIP2(B, C, D, E, A, WL24, SL24, KL1);
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| 117 | RIP2(A, B, C, D, E, WL25, SL25, KL1);
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| 118 | RIP2(E, A, B, C, D, WL26, SL26, KL1);
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| 119 | RIP2(D, E, A, B, C, WL27, SL27, KL1);
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| 120 | RIP2(C, D, E, A, B, WL28, SL28, KL1);
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| 121 | RIP2(B, C, D, E, A, WL29, SL29, KL1);
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| 122 | RIP2(A, B, C, D, E, WL30, SL30, KL1);
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| 123 | RIP2(E, A, B, C, D, WL31, SL31, KL1);
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| 124 |
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| 125 | RIP3(D, E, A, B, C, WL32, SL32, KL2);
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| 126 | RIP3(C, D, E, A, B, WL33, SL33, KL2);
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| 127 | RIP3(B, C, D, E, A, WL34, SL34, KL2);
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| 128 | RIP3(A, B, C, D, E, WL35, SL35, KL2);
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| 129 | RIP3(E, A, B, C, D, WL36, SL36, KL2);
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| 130 | RIP3(D, E, A, B, C, WL37, SL37, KL2);
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| 131 | RIP3(C, D, E, A, B, WL38, SL38, KL2);
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| 132 | RIP3(B, C, D, E, A, WL39, SL39, KL2);
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| 133 | RIP3(A, B, C, D, E, WL40, SL40, KL2);
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| 134 | RIP3(E, A, B, C, D, WL41, SL41, KL2);
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| 135 | RIP3(D, E, A, B, C, WL42, SL42, KL2);
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| 136 | RIP3(C, D, E, A, B, WL43, SL43, KL2);
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| 137 | RIP3(B, C, D, E, A, WL44, SL44, KL2);
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| 138 | RIP3(A, B, C, D, E, WL45, SL45, KL2);
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| 139 | RIP3(E, A, B, C, D, WL46, SL46, KL2);
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| 140 | RIP3(D, E, A, B, C, WL47, SL47, KL2);
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| 141 |
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| 142 | RIP4(C, D, E, A, B, WL48, SL48, KL3);
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| 143 | RIP4(B, C, D, E, A, WL49, SL49, KL3);
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| 144 | RIP4(A, B, C, D, E, WL50, SL50, KL3);
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| 145 | RIP4(E, A, B, C, D, WL51, SL51, KL3);
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| 146 | RIP4(D, E, A, B, C, WL52, SL52, KL3);
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| 147 | RIP4(C, D, E, A, B, WL53, SL53, KL3);
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| 148 | RIP4(B, C, D, E, A, WL54, SL54, KL3);
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| 149 | RIP4(A, B, C, D, E, WL55, SL55, KL3);
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| 150 | RIP4(E, A, B, C, D, WL56, SL56, KL3);
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| 151 | RIP4(D, E, A, B, C, WL57, SL57, KL3);
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| 152 | RIP4(C, D, E, A, B, WL58, SL58, KL3);
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| 153 | RIP4(B, C, D, E, A, WL59, SL59, KL3);
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| 154 | RIP4(A, B, C, D, E, WL60, SL60, KL3);
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| 155 | RIP4(E, A, B, C, D, WL61, SL61, KL3);
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| 156 | RIP4(D, E, A, B, C, WL62, SL62, KL3);
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| 157 | RIP4(C, D, E, A, B, WL63, SL63, KL3);
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| 158 |
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| 159 | RIP5(B, C, D, E, A, WL64, SL64, KL4);
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| 160 | RIP5(A, B, C, D, E, WL65, SL65, KL4);
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| 161 | RIP5(E, A, B, C, D, WL66, SL66, KL4);
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| 162 | RIP5(D, E, A, B, C, WL67, SL67, KL4);
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| 163 | RIP5(C, D, E, A, B, WL68, SL68, KL4);
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| 164 | RIP5(B, C, D, E, A, WL69, SL69, KL4);
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| 165 | RIP5(A, B, C, D, E, WL70, SL70, KL4);
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| 166 | RIP5(E, A, B, C, D, WL71, SL71, KL4);
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| 167 | RIP5(D, E, A, B, C, WL72, SL72, KL4);
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| 168 | RIP5(C, D, E, A, B, WL73, SL73, KL4);
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| 169 | RIP5(B, C, D, E, A, WL74, SL74, KL4);
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| 170 | RIP5(A, B, C, D, E, WL75, SL75, KL4);
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| 171 | RIP5(E, A, B, C, D, WL76, SL76, KL4);
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| 172 | RIP5(D, E, A, B, C, WL77, SL77, KL4);
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| 173 | RIP5(C, D, E, A, B, WL78, SL78, KL4);
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| 174 | RIP5(B, C, D, E, A, WL79, SL79, KL4);
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| 175 |
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| 176 | a = A;
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| 177 | b = B;
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| 178 | c = C;
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| 179 | d = D;
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| 180 | e = E;
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| 181 | /* Do other half */
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| 182 | A = ctx->A;
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| 183 | B = ctx->B;
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| 184 | C = ctx->C;
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| 185 | D = ctx->D;
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| 186 | E = ctx->E;
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| 187 |
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| 188 | RIP5(A, B, C, D, E, WR00, SR00, KR0);
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| 189 | RIP5(E, A, B, C, D, WR01, SR01, KR0);
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| 190 | RIP5(D, E, A, B, C, WR02, SR02, KR0);
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| 191 | RIP5(C, D, E, A, B, WR03, SR03, KR0);
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| 192 | RIP5(B, C, D, E, A, WR04, SR04, KR0);
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| 193 | RIP5(A, B, C, D, E, WR05, SR05, KR0);
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| 194 | RIP5(E, A, B, C, D, WR06, SR06, KR0);
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| 195 | RIP5(D, E, A, B, C, WR07, SR07, KR0);
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| 196 | RIP5(C, D, E, A, B, WR08, SR08, KR0);
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| 197 | RIP5(B, C, D, E, A, WR09, SR09, KR0);
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| 198 | RIP5(A, B, C, D, E, WR10, SR10, KR0);
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| 199 | RIP5(E, A, B, C, D, WR11, SR11, KR0);
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| 200 | RIP5(D, E, A, B, C, WR12, SR12, KR0);
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| 201 | RIP5(C, D, E, A, B, WR13, SR13, KR0);
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| 202 | RIP5(B, C, D, E, A, WR14, SR14, KR0);
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| 203 | RIP5(A, B, C, D, E, WR15, SR15, KR0);
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| 204 |
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| 205 | RIP4(E, A, B, C, D, WR16, SR16, KR1);
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| 206 | RIP4(D, E, A, B, C, WR17, SR17, KR1);
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| 207 | RIP4(C, D, E, A, B, WR18, SR18, KR1);
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| 208 | RIP4(B, C, D, E, A, WR19, SR19, KR1);
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| 209 | RIP4(A, B, C, D, E, WR20, SR20, KR1);
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| 210 | RIP4(E, A, B, C, D, WR21, SR21, KR1);
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| 211 | RIP4(D, E, A, B, C, WR22, SR22, KR1);
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| 212 | RIP4(C, D, E, A, B, WR23, SR23, KR1);
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| 213 | RIP4(B, C, D, E, A, WR24, SR24, KR1);
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| 214 | RIP4(A, B, C, D, E, WR25, SR25, KR1);
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| 215 | RIP4(E, A, B, C, D, WR26, SR26, KR1);
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| 216 | RIP4(D, E, A, B, C, WR27, SR27, KR1);
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| 217 | RIP4(C, D, E, A, B, WR28, SR28, KR1);
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| 218 | RIP4(B, C, D, E, A, WR29, SR29, KR1);
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| 219 | RIP4(A, B, C, D, E, WR30, SR30, KR1);
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| 220 | RIP4(E, A, B, C, D, WR31, SR31, KR1);
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| 221 |
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| 222 | RIP3(D, E, A, B, C, WR32, SR32, KR2);
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| 223 | RIP3(C, D, E, A, B, WR33, SR33, KR2);
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| 224 | RIP3(B, C, D, E, A, WR34, SR34, KR2);
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| 225 | RIP3(A, B, C, D, E, WR35, SR35, KR2);
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| 226 | RIP3(E, A, B, C, D, WR36, SR36, KR2);
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| 227 | RIP3(D, E, A, B, C, WR37, SR37, KR2);
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| 228 | RIP3(C, D, E, A, B, WR38, SR38, KR2);
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| 229 | RIP3(B, C, D, E, A, WR39, SR39, KR2);
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| 230 | RIP3(A, B, C, D, E, WR40, SR40, KR2);
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| 231 | RIP3(E, A, B, C, D, WR41, SR41, KR2);
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| 232 | RIP3(D, E, A, B, C, WR42, SR42, KR2);
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| 233 | RIP3(C, D, E, A, B, WR43, SR43, KR2);
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| 234 | RIP3(B, C, D, E, A, WR44, SR44, KR2);
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| 235 | RIP3(A, B, C, D, E, WR45, SR45, KR2);
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| 236 | RIP3(E, A, B, C, D, WR46, SR46, KR2);
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| 237 | RIP3(D, E, A, B, C, WR47, SR47, KR2);
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| 238 |
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| 239 | RIP2(C, D, E, A, B, WR48, SR48, KR3);
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| 240 | RIP2(B, C, D, E, A, WR49, SR49, KR3);
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| 241 | RIP2(A, B, C, D, E, WR50, SR50, KR3);
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| 242 | RIP2(E, A, B, C, D, WR51, SR51, KR3);
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| 243 | RIP2(D, E, A, B, C, WR52, SR52, KR3);
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| 244 | RIP2(C, D, E, A, B, WR53, SR53, KR3);
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| 245 | RIP2(B, C, D, E, A, WR54, SR54, KR3);
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| 246 | RIP2(A, B, C, D, E, WR55, SR55, KR3);
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| 247 | RIP2(E, A, B, C, D, WR56, SR56, KR3);
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| 248 | RIP2(D, E, A, B, C, WR57, SR57, KR3);
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| 249 | RIP2(C, D, E, A, B, WR58, SR58, KR3);
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| 250 | RIP2(B, C, D, E, A, WR59, SR59, KR3);
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| 251 | RIP2(A, B, C, D, E, WR60, SR60, KR3);
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| 252 | RIP2(E, A, B, C, D, WR61, SR61, KR3);
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| 253 | RIP2(D, E, A, B, C, WR62, SR62, KR3);
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| 254 | RIP2(C, D, E, A, B, WR63, SR63, KR3);
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| 255 |
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| 256 | RIP1(B, C, D, E, A, WR64, SR64);
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| 257 | RIP1(A, B, C, D, E, WR65, SR65);
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| 258 | RIP1(E, A, B, C, D, WR66, SR66);
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| 259 | RIP1(D, E, A, B, C, WR67, SR67);
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| 260 | RIP1(C, D, E, A, B, WR68, SR68);
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| 261 | RIP1(B, C, D, E, A, WR69, SR69);
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| 262 | RIP1(A, B, C, D, E, WR70, SR70);
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| 263 | RIP1(E, A, B, C, D, WR71, SR71);
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| 264 | RIP1(D, E, A, B, C, WR72, SR72);
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| 265 | RIP1(C, D, E, A, B, WR73, SR73);
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| 266 | RIP1(B, C, D, E, A, WR74, SR74);
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| 267 | RIP1(A, B, C, D, E, WR75, SR75);
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| 268 | RIP1(E, A, B, C, D, WR76, SR76);
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| 269 | RIP1(D, E, A, B, C, WR77, SR77);
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| 270 | RIP1(C, D, E, A, B, WR78, SR78);
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| 271 | RIP1(B, C, D, E, A, WR79, SR79);
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| 272 |
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| 273 | D = ctx->B + c + D;
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| 274 | ctx->B = ctx->C + d + E;
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| 275 | ctx->C = ctx->D + e + A;
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| 276 | ctx->D = ctx->E + a + B;
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| 277 | ctx->E = ctx->A + b + C;
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| 278 | ctx->A = D;
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| 279 |
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| 280 | }
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| 281 | }
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| 282 | #endif
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