[352] | 1 | /* hc128.c
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| 2 | *
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| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 |
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| 23 | #ifdef HAVE_CONFIG_H
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| 24 | #include <config.h>
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| 25 | #endif
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| 26 |
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| 27 | #include <wolfssl/wolfcrypt/settings.h>
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| 28 |
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| 29 | #ifdef HAVE_HC128
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| 30 |
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| 31 | #include <wolfssl/wolfcrypt/hc128.h>
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| 32 | #include <wolfssl/wolfcrypt/error-crypt.h>
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| 33 | #include <wolfssl/wolfcrypt/logging.h>
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| 34 | #ifdef NO_INLINE
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| 35 | #include <wolfssl/wolfcrypt/hc128.h>
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| 36 | #include <wolfssl/wolfcrypt/misc.h>
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| 37 | #else
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| 38 | #define WOLFSSL_MISC_INCLUDED
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| 39 | #include <wolfcrypt/src/misc.c>
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| 40 | #endif
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| 41 |
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| 42 |
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| 43 | #ifdef BIG_ENDIAN_ORDER
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| 44 | #define LITTLE32(x) ByteReverseWord32(x)
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| 45 | #else
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| 46 | #define LITTLE32(x) (x)
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| 47 | #endif
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| 48 |
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| 49 |
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| 50 | /*h1 function*/
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| 51 | #define h1(ctx, x, y) { \
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| 52 | byte a,c; \
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| 53 | a = (byte) (x); \
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| 54 | c = (byte) ((x) >> 16); \
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| 55 | y = (ctx->T[512+a])+(ctx->T[512+256+c]); \
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| 56 | }
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| 57 |
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| 58 | /*h2 function*/
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| 59 | #define h2(ctx, x, y) { \
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| 60 | byte a,c; \
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| 61 | a = (byte) (x); \
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| 62 | c = (byte) ((x) >> 16); \
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| 63 | y = (ctx->T[a])+(ctx->T[256+c]); \
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| 64 | }
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| 65 |
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| 66 | /*one step of HC-128, update P and generate 32 bits keystream*/
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| 67 | #define step_P(ctx,u,v,a,b,c,d,n){ \
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| 68 | word32 tem0,tem1,tem2,tem3; \
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| 69 | h1((ctx),(ctx->X[(d)]),tem3); \
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| 70 | tem0 = rotrFixed((ctx->T[(v)]),23); \
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| 71 | tem1 = rotrFixed((ctx->X[(c)]),10); \
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| 72 | tem2 = rotrFixed((ctx->X[(b)]),8); \
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| 73 | (ctx->T[(u)]) += tem2+(tem0 ^ tem1); \
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| 74 | (ctx->X[(a)]) = (ctx->T[(u)]); \
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| 75 | (n) = tem3 ^ (ctx->T[(u)]) ; \
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| 76 | }
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| 77 |
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| 78 | /*one step of HC-128, update Q and generate 32 bits keystream*/
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| 79 | #define step_Q(ctx,u,v,a,b,c,d,n){ \
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| 80 | word32 tem0,tem1,tem2,tem3; \
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| 81 | h2((ctx),(ctx->Y[(d)]),tem3); \
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| 82 | tem0 = rotrFixed((ctx->T[(v)]),(32-23)); \
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| 83 | tem1 = rotrFixed((ctx->Y[(c)]),(32-10)); \
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| 84 | tem2 = rotrFixed((ctx->Y[(b)]),(32-8)); \
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| 85 | (ctx->T[(u)]) += tem2 + (tem0 ^ tem1); \
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| 86 | (ctx->Y[(a)]) = (ctx->T[(u)]); \
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| 87 | (n) = tem3 ^ (ctx->T[(u)]) ; \
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| 88 | }
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| 89 |
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| 90 | /*16 steps of HC-128, generate 512 bits keystream*/
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| 91 | static void generate_keystream(HC128* ctx, word32* keystream)
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| 92 | {
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| 93 | word32 cc,dd;
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| 94 | cc = ctx->counter1024 & 0x1ff;
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| 95 | dd = (cc+16)&0x1ff;
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| 96 |
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| 97 | if (ctx->counter1024 < 512)
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| 98 | {
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| 99 | ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
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| 100 | step_P(ctx, cc+0, cc+1, 0, 6, 13,4, keystream[0]);
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| 101 | step_P(ctx, cc+1, cc+2, 1, 7, 14,5, keystream[1]);
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| 102 | step_P(ctx, cc+2, cc+3, 2, 8, 15,6, keystream[2]);
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| 103 | step_P(ctx, cc+3, cc+4, 3, 9, 0, 7, keystream[3]);
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| 104 | step_P(ctx, cc+4, cc+5, 4, 10,1, 8, keystream[4]);
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| 105 | step_P(ctx, cc+5, cc+6, 5, 11,2, 9, keystream[5]);
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| 106 | step_P(ctx, cc+6, cc+7, 6, 12,3, 10,keystream[6]);
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| 107 | step_P(ctx, cc+7, cc+8, 7, 13,4, 11,keystream[7]);
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| 108 | step_P(ctx, cc+8, cc+9, 8, 14,5, 12,keystream[8]);
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| 109 | step_P(ctx, cc+9, cc+10,9, 15,6, 13,keystream[9]);
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| 110 | step_P(ctx, cc+10,cc+11,10,0, 7, 14,keystream[10]);
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| 111 | step_P(ctx, cc+11,cc+12,11,1, 8, 15,keystream[11]);
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| 112 | step_P(ctx, cc+12,cc+13,12,2, 9, 0, keystream[12]);
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| 113 | step_P(ctx, cc+13,cc+14,13,3, 10,1, keystream[13]);
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| 114 | step_P(ctx, cc+14,cc+15,14,4, 11,2, keystream[14]);
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| 115 | step_P(ctx, cc+15,dd+0, 15,5, 12,3, keystream[15]);
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| 116 | }
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| 117 | else
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| 118 | {
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| 119 | ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
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| 120 | step_Q(ctx, 512+cc+0, 512+cc+1, 0, 6, 13,4, keystream[0]);
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| 121 | step_Q(ctx, 512+cc+1, 512+cc+2, 1, 7, 14,5, keystream[1]);
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| 122 | step_Q(ctx, 512+cc+2, 512+cc+3, 2, 8, 15,6, keystream[2]);
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| 123 | step_Q(ctx, 512+cc+3, 512+cc+4, 3, 9, 0, 7, keystream[3]);
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| 124 | step_Q(ctx, 512+cc+4, 512+cc+5, 4, 10,1, 8, keystream[4]);
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| 125 | step_Q(ctx, 512+cc+5, 512+cc+6, 5, 11,2, 9, keystream[5]);
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| 126 | step_Q(ctx, 512+cc+6, 512+cc+7, 6, 12,3, 10,keystream[6]);
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| 127 | step_Q(ctx, 512+cc+7, 512+cc+8, 7, 13,4, 11,keystream[7]);
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| 128 | step_Q(ctx, 512+cc+8, 512+cc+9, 8, 14,5, 12,keystream[8]);
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| 129 | step_Q(ctx, 512+cc+9, 512+cc+10,9, 15,6, 13,keystream[9]);
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| 130 | step_Q(ctx, 512+cc+10,512+cc+11,10,0, 7, 14,keystream[10]);
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| 131 | step_Q(ctx, 512+cc+11,512+cc+12,11,1, 8, 15,keystream[11]);
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| 132 | step_Q(ctx, 512+cc+12,512+cc+13,12,2, 9, 0, keystream[12]);
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| 133 | step_Q(ctx, 512+cc+13,512+cc+14,13,3, 10,1, keystream[13]);
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| 134 | step_Q(ctx, 512+cc+14,512+cc+15,14,4, 11,2, keystream[14]);
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| 135 | step_Q(ctx, 512+cc+15,512+dd+0, 15,5, 12,3, keystream[15]);
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| 136 | }
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| 137 | }
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| 138 |
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| 139 |
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| 140 | /* The following defines the initialization functions */
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| 141 | #define f1(x) (rotrFixed((x),7) ^ rotrFixed((x),18) ^ ((x) >> 3))
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| 142 | #define f2(x) (rotrFixed((x),17) ^ rotrFixed((x),19) ^ ((x) >> 10))
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| 143 |
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| 144 | /*update table P*/
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| 145 | #define update_P(ctx,u,v,a,b,c,d){ \
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| 146 | word32 tem0,tem1,tem2,tem3; \
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| 147 | tem0 = rotrFixed((ctx->T[(v)]),23); \
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| 148 | tem1 = rotrFixed((ctx->X[(c)]),10); \
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| 149 | tem2 = rotrFixed((ctx->X[(b)]),8); \
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| 150 | h1((ctx),(ctx->X[(d)]),tem3); \
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| 151 | (ctx->T[(u)]) = ((ctx->T[(u)]) + tem2+(tem0^tem1)) ^ tem3; \
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| 152 | (ctx->X[(a)]) = (ctx->T[(u)]); \
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| 153 | }
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| 154 |
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| 155 | /*update table Q*/
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| 156 | #define update_Q(ctx,u,v,a,b,c,d){ \
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| 157 | word32 tem0,tem1,tem2,tem3; \
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| 158 | tem0 = rotrFixed((ctx->T[(v)]),(32-23)); \
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| 159 | tem1 = rotrFixed((ctx->Y[(c)]),(32-10)); \
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| 160 | tem2 = rotrFixed((ctx->Y[(b)]),(32-8)); \
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| 161 | h2((ctx),(ctx->Y[(d)]),tem3); \
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| 162 | (ctx->T[(u)]) = ((ctx->T[(u)]) + tem2+(tem0^tem1)) ^ tem3; \
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| 163 | (ctx->Y[(a)]) = (ctx->T[(u)]); \
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| 164 | }
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| 165 |
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| 166 | /*16 steps of HC-128, without generating keystream, */
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| 167 | /*but use the outputs to update P and Q*/
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| 168 | static void setup_update(HC128* ctx) /*each time 16 steps*/
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| 169 | {
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| 170 | word32 cc,dd;
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| 171 | cc = ctx->counter1024 & 0x1ff;
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| 172 | dd = (cc+16)&0x1ff;
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| 173 |
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| 174 | if (ctx->counter1024 < 512)
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| 175 | {
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| 176 | ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
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| 177 | update_P(ctx, cc+0, cc+1, 0, 6, 13, 4);
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| 178 | update_P(ctx, cc+1, cc+2, 1, 7, 14, 5);
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| 179 | update_P(ctx, cc+2, cc+3, 2, 8, 15, 6);
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| 180 | update_P(ctx, cc+3, cc+4, 3, 9, 0, 7);
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| 181 | update_P(ctx, cc+4, cc+5, 4, 10,1, 8);
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| 182 | update_P(ctx, cc+5, cc+6, 5, 11,2, 9);
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| 183 | update_P(ctx, cc+6, cc+7, 6, 12,3, 10);
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| 184 | update_P(ctx, cc+7, cc+8, 7, 13,4, 11);
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| 185 | update_P(ctx, cc+8, cc+9, 8, 14,5, 12);
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| 186 | update_P(ctx, cc+9, cc+10,9, 15,6, 13);
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| 187 | update_P(ctx, cc+10,cc+11,10,0, 7, 14);
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| 188 | update_P(ctx, cc+11,cc+12,11,1, 8, 15);
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| 189 | update_P(ctx, cc+12,cc+13,12,2, 9, 0);
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| 190 | update_P(ctx, cc+13,cc+14,13,3, 10, 1);
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| 191 | update_P(ctx, cc+14,cc+15,14,4, 11, 2);
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| 192 | update_P(ctx, cc+15,dd+0, 15,5, 12, 3);
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| 193 | }
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| 194 | else
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| 195 | {
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| 196 | ctx->counter1024 = (ctx->counter1024 + 16) & 0x3ff;
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| 197 | update_Q(ctx, 512+cc+0, 512+cc+1, 0, 6, 13, 4);
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| 198 | update_Q(ctx, 512+cc+1, 512+cc+2, 1, 7, 14, 5);
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| 199 | update_Q(ctx, 512+cc+2, 512+cc+3, 2, 8, 15, 6);
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| 200 | update_Q(ctx, 512+cc+3, 512+cc+4, 3, 9, 0, 7);
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| 201 | update_Q(ctx, 512+cc+4, 512+cc+5, 4, 10,1, 8);
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| 202 | update_Q(ctx, 512+cc+5, 512+cc+6, 5, 11,2, 9);
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| 203 | update_Q(ctx, 512+cc+6, 512+cc+7, 6, 12,3, 10);
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| 204 | update_Q(ctx, 512+cc+7, 512+cc+8, 7, 13,4, 11);
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| 205 | update_Q(ctx, 512+cc+8, 512+cc+9, 8, 14,5, 12);
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| 206 | update_Q(ctx, 512+cc+9, 512+cc+10,9, 15,6, 13);
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| 207 | update_Q(ctx, 512+cc+10,512+cc+11,10,0, 7, 14);
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| 208 | update_Q(ctx, 512+cc+11,512+cc+12,11,1, 8, 15);
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| 209 | update_Q(ctx, 512+cc+12,512+cc+13,12,2, 9, 0);
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| 210 | update_Q(ctx, 512+cc+13,512+cc+14,13,3, 10, 1);
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| 211 | update_Q(ctx, 512+cc+14,512+cc+15,14,4, 11, 2);
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| 212 | update_Q(ctx, 512+cc+15,512+dd+0, 15,5, 12, 3);
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| 213 | }
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| 214 | }
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| 215 |
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| 216 |
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| 217 | /* for the 128-bit key: key[0]...key[15]
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| 218 | * key[0] is the least significant byte of ctx->key[0] (K_0);
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| 219 | * key[3] is the most significant byte of ctx->key[0] (K_0);
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| 220 | * ...
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| 221 | * key[12] is the least significant byte of ctx->key[3] (K_3)
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| 222 | * key[15] is the most significant byte of ctx->key[3] (K_3)
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| 223 | *
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| 224 | * for the 128-bit iv: iv[0]...iv[15]
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| 225 | * iv[0] is the least significant byte of ctx->iv[0] (IV_0);
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| 226 | * iv[3] is the most significant byte of ctx->iv[0] (IV_0);
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| 227 | * ...
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| 228 | * iv[12] is the least significant byte of ctx->iv[3] (IV_3)
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| 229 | * iv[15] is the most significant byte of ctx->iv[3] (IV_3)
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| 230 | */
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| 231 |
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| 232 |
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| 233 |
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| 234 | static void Hc128_SetIV(HC128* ctx, const byte* inIv)
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| 235 | {
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| 236 | word32 i;
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| 237 | word32 iv[4];
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| 238 |
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| 239 | if (inIv)
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| 240 | XMEMCPY(iv, inIv, sizeof(iv));
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| 241 | else
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| 242 | XMEMSET(iv, 0, sizeof(iv));
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| 243 |
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| 244 | for (i = 0; i < (128 >> 5); i++)
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| 245 | ctx->iv[i] = LITTLE32(iv[i]);
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| 246 |
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| 247 | for (; i < 8; i++) ctx->iv[i] = ctx->iv[i-4];
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| 248 |
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| 249 | /* expand the key and IV into the table T */
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| 250 | /* (expand the key and IV into the table P and Q) */
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| 251 |
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| 252 | for (i = 0; i < 8; i++) ctx->T[i] = ctx->key[i];
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| 253 | for (i = 8; i < 16; i++) ctx->T[i] = ctx->iv[i-8];
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| 254 |
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| 255 | for (i = 16; i < (256+16); i++)
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| 256 | ctx->T[i] = f2(ctx->T[i-2]) + ctx->T[i-7] + f1(ctx->T[i-15]) +
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| 257 | ctx->T[i-16]+i;
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| 258 |
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| 259 | for (i = 0; i < 16; i++) ctx->T[i] = ctx->T[256+i];
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| 260 |
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| 261 | for (i = 16; i < 1024; i++)
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| 262 | ctx->T[i] = f2(ctx->T[i-2]) + ctx->T[i-7] + f1(ctx->T[i-15]) +
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| 263 | ctx->T[i-16]+256+i;
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| 264 |
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| 265 | /* initialize counter1024, X and Y */
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| 266 | ctx->counter1024 = 0;
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| 267 | for (i = 0; i < 16; i++) ctx->X[i] = ctx->T[512-16+i];
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| 268 | for (i = 0; i < 16; i++) ctx->Y[i] = ctx->T[512+512-16+i];
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| 269 |
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| 270 | /* run the cipher 1024 steps before generating the output */
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| 271 | for (i = 0; i < 64; i++) setup_update(ctx);
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| 272 | }
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| 273 |
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| 274 |
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| 275 | static INLINE int DoKey(HC128* ctx, const byte* key, const byte* iv)
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| 276 | {
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| 277 | word32 i;
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| 278 |
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| 279 | /* Key size in bits 128 */
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| 280 | for (i = 0; i < (128 >> 5); i++)
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| 281 | ctx->key[i] = LITTLE32(((word32*)key)[i]);
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| 282 |
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| 283 | for ( ; i < 8 ; i++) ctx->key[i] = ctx->key[i-4];
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| 284 |
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| 285 | Hc128_SetIV(ctx, iv);
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| 286 |
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| 287 | return 0;
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| 288 | }
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| 289 |
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| 290 |
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| 291 | int wc_Hc128_SetHeap(HC128* ctx, void* heap)
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| 292 | {
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| 293 | if (ctx == NULL) {
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| 294 | return BAD_FUNC_ARG;
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| 295 | }
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| 296 |
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| 297 | #ifdef XSTREAM_ALIGN
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| 298 | ctx->heap = heap;
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| 299 | #endif
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| 300 |
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| 301 | (void)heap;
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| 302 | return 0;
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| 303 | }
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| 304 |
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| 305 | /* Key setup */
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| 306 | int wc_Hc128_SetKey(HC128* ctx, const byte* key, const byte* iv)
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| 307 | {
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| 308 | if (ctx == NULL || key == NULL) {
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| 309 | return BAD_FUNC_ARG;
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| 310 | }
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| 311 |
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| 312 | #ifdef XSTREAM_ALIGN
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| 313 | /* default heap to NULL or heap test value */
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| 314 | #ifdef WOLFSSL_HEAP_TEST
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| 315 | ctx->heap = (void*)WOLFSSL_HEAP_TEST;
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| 316 | #else
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| 317 | ctx->heap = NULL;
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| 318 | #endif /* WOLFSSL_HEAP_TEST */
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| 319 |
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| 320 | if ((wolfssl_word)key % 4) {
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| 321 | int alignKey[4];
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| 322 |
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| 323 | /* iv gets aligned in SetIV */
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| 324 | WOLFSSL_MSG("Hc128SetKey unaligned key");
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| 325 |
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| 326 | XMEMCPY(alignKey, key, sizeof(alignKey));
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| 327 |
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| 328 | return DoKey(ctx, (const byte*)alignKey, iv);
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| 329 | }
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| 330 | #endif /* XSTREAM_ALIGN */
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| 331 |
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| 332 | return DoKey(ctx, key, iv);
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| 333 | }
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| 334 |
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| 335 |
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| 336 |
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| 337 | /* The following defines the encryption of data stream */
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| 338 | static INLINE int DoProcess(HC128* ctx, byte* output, const byte* input,
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| 339 | word32 msglen)
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| 340 | {
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| 341 | word32 i, keystream[16];
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| 342 |
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| 343 | for ( ; msglen >= 64; msglen -= 64, input += 64, output += 64)
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| 344 | {
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| 345 | generate_keystream(ctx, keystream);
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| 346 |
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| 347 | /* unroll loop */
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| 348 | ((word32*)output)[0] = ((word32*)input)[0] ^ LITTLE32(keystream[0]);
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| 349 | ((word32*)output)[1] = ((word32*)input)[1] ^ LITTLE32(keystream[1]);
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| 350 | ((word32*)output)[2] = ((word32*)input)[2] ^ LITTLE32(keystream[2]);
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| 351 | ((word32*)output)[3] = ((word32*)input)[3] ^ LITTLE32(keystream[3]);
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| 352 | ((word32*)output)[4] = ((word32*)input)[4] ^ LITTLE32(keystream[4]);
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| 353 | ((word32*)output)[5] = ((word32*)input)[5] ^ LITTLE32(keystream[5]);
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| 354 | ((word32*)output)[6] = ((word32*)input)[6] ^ LITTLE32(keystream[6]);
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| 355 | ((word32*)output)[7] = ((word32*)input)[7] ^ LITTLE32(keystream[7]);
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| 356 | ((word32*)output)[8] = ((word32*)input)[8] ^ LITTLE32(keystream[8]);
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| 357 | ((word32*)output)[9] = ((word32*)input)[9] ^ LITTLE32(keystream[9]);
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| 358 | ((word32*)output)[10] = ((word32*)input)[10] ^ LITTLE32(keystream[10]);
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| 359 | ((word32*)output)[11] = ((word32*)input)[11] ^ LITTLE32(keystream[11]);
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| 360 | ((word32*)output)[12] = ((word32*)input)[12] ^ LITTLE32(keystream[12]);
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| 361 | ((word32*)output)[13] = ((word32*)input)[13] ^ LITTLE32(keystream[13]);
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| 362 | ((word32*)output)[14] = ((word32*)input)[14] ^ LITTLE32(keystream[14]);
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| 363 | ((word32*)output)[15] = ((word32*)input)[15] ^ LITTLE32(keystream[15]);
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| 364 | }
|
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| 365 |
|
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| 366 | if (msglen > 0)
|
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| 367 | {
|
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| 368 | XMEMSET(keystream, 0, sizeof(keystream)); /* hush the static analysis */
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| 369 | generate_keystream(ctx, keystream);
|
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| 370 |
|
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| 371 | #ifdef BIG_ENDIAN_ORDER
|
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| 372 | {
|
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| 373 | word32 wordsLeft = msglen / sizeof(word32);
|
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| 374 | if (msglen % sizeof(word32)) wordsLeft++;
|
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| 375 |
|
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| 376 | ByteReverseWords(keystream, keystream, wordsLeft * sizeof(word32));
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| 377 | }
|
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| 378 | #endif
|
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| 379 |
|
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| 380 | for (i = 0; i < msglen; i++)
|
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| 381 | output[i] = input[i] ^ ((byte*)keystream)[i];
|
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| 382 | }
|
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| 383 |
|
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| 384 | return 0;
|
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| 385 | }
|
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| 386 |
|
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| 387 |
|
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| 388 | /* Encrypt/decrypt a message of any size */
|
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| 389 | int wc_Hc128_Process(HC128* ctx, byte* output, const byte* input, word32 msglen)
|
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| 390 | {
|
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| 391 | if (ctx == NULL || output == NULL || input == NULL) {
|
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| 392 | return BAD_FUNC_ARG;
|
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| 393 | }
|
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| 394 |
|
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| 395 | #ifdef XSTREAM_ALIGN
|
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| 396 | if ((wolfssl_word)input % 4 || (wolfssl_word)output % 4) {
|
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| 397 | #ifndef NO_WOLFSSL_ALLOC_ALIGN
|
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| 398 | byte* tmp;
|
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| 399 | WOLFSSL_MSG("Hc128Process unaligned");
|
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| 400 |
|
---|
| 401 | tmp = (byte*)XMALLOC(msglen, ctx->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 402 | if (tmp == NULL) return MEMORY_E;
|
---|
| 403 |
|
---|
| 404 | XMEMCPY(tmp, input, msglen);
|
---|
| 405 | DoProcess(ctx, tmp, tmp, msglen);
|
---|
| 406 | XMEMCPY(output, tmp, msglen);
|
---|
| 407 |
|
---|
| 408 | XFREE(tmp, ctx->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
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| 409 |
|
---|
| 410 | return 0;
|
---|
| 411 | #else
|
---|
| 412 | return BAD_ALIGN_E;
|
---|
| 413 | #endif
|
---|
| 414 | }
|
---|
| 415 | #endif /* XSTREAM_ALIGN */
|
---|
| 416 |
|
---|
| 417 | return DoProcess(ctx, output, input, msglen);
|
---|
| 418 | }
|
---|
| 419 |
|
---|
| 420 |
|
---|
| 421 | #else /* HAVE_HC128 */
|
---|
| 422 |
|
---|
| 423 |
|
---|
| 424 | #ifdef _MSC_VER
|
---|
| 425 | /* 4206 warning for blank file */
|
---|
| 426 | #pragma warning(disable: 4206)
|
---|
| 427 | #endif
|
---|
| 428 |
|
---|
| 429 |
|
---|
| 430 | #endif /* HAVE_HC128 */
|
---|