Hannes Tschofenig
/
aes-gcm-test-program
Example program to test AES-GCM functionality. Used for a workshop
SSL/library/gcm.c@0:796d0f61a05b, 2018-09-27 (annotated)
- Committer:
- HannesTschofenig
- Date:
- Thu Sep 27 06:34:22 2018 +0000
- Revision:
- 0:796d0f61a05b
Example AES-GCM test program
Who changed what in which revision?
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HannesTschofenig | 0:796d0f61a05b | 1 | /* |
HannesTschofenig | 0:796d0f61a05b | 2 | * NIST SP800-38D compliant GCM implementation |
HannesTschofenig | 0:796d0f61a05b | 3 | * |
HannesTschofenig | 0:796d0f61a05b | 4 | * Copyright (C) 2006-2014, Brainspark B.V. |
HannesTschofenig | 0:796d0f61a05b | 5 | * |
HannesTschofenig | 0:796d0f61a05b | 6 | * This file is part of PolarSSL (http://www.polarssl.org) |
HannesTschofenig | 0:796d0f61a05b | 7 | * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org> |
HannesTschofenig | 0:796d0f61a05b | 8 | * |
HannesTschofenig | 0:796d0f61a05b | 9 | * All rights reserved. |
HannesTschofenig | 0:796d0f61a05b | 10 | * |
HannesTschofenig | 0:796d0f61a05b | 11 | * This program is free software; you can redistribute it and/or modify |
HannesTschofenig | 0:796d0f61a05b | 12 | * it under the terms of the GNU General Public License as published by |
HannesTschofenig | 0:796d0f61a05b | 13 | * the Free Software Foundation; either version 2 of the License, or |
HannesTschofenig | 0:796d0f61a05b | 14 | * (at your option) any later version. |
HannesTschofenig | 0:796d0f61a05b | 15 | * |
HannesTschofenig | 0:796d0f61a05b | 16 | * This program is distributed in the hope that it will be useful, |
HannesTschofenig | 0:796d0f61a05b | 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
HannesTschofenig | 0:796d0f61a05b | 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
HannesTschofenig | 0:796d0f61a05b | 19 | * GNU General Public License for more details. |
HannesTschofenig | 0:796d0f61a05b | 20 | * |
HannesTschofenig | 0:796d0f61a05b | 21 | * You should have received a copy of the GNU General Public License along |
HannesTschofenig | 0:796d0f61a05b | 22 | * with this program; if not, write to the Free Software Foundation, Inc., |
HannesTschofenig | 0:796d0f61a05b | 23 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
HannesTschofenig | 0:796d0f61a05b | 24 | */ |
HannesTschofenig | 0:796d0f61a05b | 25 | |
HannesTschofenig | 0:796d0f61a05b | 26 | /* |
HannesTschofenig | 0:796d0f61a05b | 27 | * http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf |
HannesTschofenig | 0:796d0f61a05b | 28 | * |
HannesTschofenig | 0:796d0f61a05b | 29 | * See also: |
HannesTschofenig | 0:796d0f61a05b | 30 | * [MGV] http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-revised-spec.pdf |
HannesTschofenig | 0:796d0f61a05b | 31 | * |
HannesTschofenig | 0:796d0f61a05b | 32 | * We use the algorithm described as Shoup's method with 4-bit tables in |
HannesTschofenig | 0:796d0f61a05b | 33 | * [MGV] 4.1, pp. 12-13, to enhance speed without using too much memory. |
HannesTschofenig | 0:796d0f61a05b | 34 | */ |
HannesTschofenig | 0:796d0f61a05b | 35 | |
HannesTschofenig | 0:796d0f61a05b | 36 | #if !defined(POLARSSL_CONFIG_FILE) |
HannesTschofenig | 0:796d0f61a05b | 37 | #include "polarssl/config.h" |
HannesTschofenig | 0:796d0f61a05b | 38 | #else |
HannesTschofenig | 0:796d0f61a05b | 39 | #include POLARSSL_CONFIG_FILE |
HannesTschofenig | 0:796d0f61a05b | 40 | #endif |
HannesTschofenig | 0:796d0f61a05b | 41 | |
HannesTschofenig | 0:796d0f61a05b | 42 | #if defined(POLARSSL_GCM_C) |
HannesTschofenig | 0:796d0f61a05b | 43 | |
HannesTschofenig | 0:796d0f61a05b | 44 | #include "polarssl/gcm.h" |
HannesTschofenig | 0:796d0f61a05b | 45 | |
HannesTschofenig | 0:796d0f61a05b | 46 | #if defined(POLARSSL_AESNI_C) |
HannesTschofenig | 0:796d0f61a05b | 47 | #include "polarssl/aesni.h" |
HannesTschofenig | 0:796d0f61a05b | 48 | #endif |
HannesTschofenig | 0:796d0f61a05b | 49 | |
HannesTschofenig | 0:796d0f61a05b | 50 | #if defined(POLARSSL_PLATFORM_C) |
HannesTschofenig | 0:796d0f61a05b | 51 | #include "polarssl/platform.h" |
HannesTschofenig | 0:796d0f61a05b | 52 | #else |
HannesTschofenig | 0:796d0f61a05b | 53 | #define polarssl_printf printf |
HannesTschofenig | 0:796d0f61a05b | 54 | #endif |
HannesTschofenig | 0:796d0f61a05b | 55 | |
HannesTschofenig | 0:796d0f61a05b | 56 | /* |
HannesTschofenig | 0:796d0f61a05b | 57 | * 32-bit integer manipulation macros (big endian) |
HannesTschofenig | 0:796d0f61a05b | 58 | */ |
HannesTschofenig | 0:796d0f61a05b | 59 | #ifndef GET_UINT32_BE |
HannesTschofenig | 0:796d0f61a05b | 60 | #define GET_UINT32_BE(n,b,i) \ |
HannesTschofenig | 0:796d0f61a05b | 61 | { \ |
HannesTschofenig | 0:796d0f61a05b | 62 | (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ |
HannesTschofenig | 0:796d0f61a05b | 63 | | ( (uint32_t) (b)[(i) + 1] << 16 ) \ |
HannesTschofenig | 0:796d0f61a05b | 64 | | ( (uint32_t) (b)[(i) + 2] << 8 ) \ |
HannesTschofenig | 0:796d0f61a05b | 65 | | ( (uint32_t) (b)[(i) + 3] ); \ |
HannesTschofenig | 0:796d0f61a05b | 66 | } |
HannesTschofenig | 0:796d0f61a05b | 67 | #endif |
HannesTschofenig | 0:796d0f61a05b | 68 | |
HannesTschofenig | 0:796d0f61a05b | 69 | #ifndef PUT_UINT32_BE |
HannesTschofenig | 0:796d0f61a05b | 70 | #define PUT_UINT32_BE(n,b,i) \ |
HannesTschofenig | 0:796d0f61a05b | 71 | { \ |
HannesTschofenig | 0:796d0f61a05b | 72 | (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ |
HannesTschofenig | 0:796d0f61a05b | 73 | (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ |
HannesTschofenig | 0:796d0f61a05b | 74 | (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ |
HannesTschofenig | 0:796d0f61a05b | 75 | (b)[(i) + 3] = (unsigned char) ( (n) ); \ |
HannesTschofenig | 0:796d0f61a05b | 76 | } |
HannesTschofenig | 0:796d0f61a05b | 77 | #endif |
HannesTschofenig | 0:796d0f61a05b | 78 | |
HannesTschofenig | 0:796d0f61a05b | 79 | /* |
HannesTschofenig | 0:796d0f61a05b | 80 | * Precompute small multiples of H, that is set |
HannesTschofenig | 0:796d0f61a05b | 81 | * HH[i] || HL[i] = H times i, |
HannesTschofenig | 0:796d0f61a05b | 82 | * where i is seen as a field element as in [MGV], ie high-order bits |
HannesTschofenig | 0:796d0f61a05b | 83 | * correspond to low powers of P. The result is stored in the same way, that |
HannesTschofenig | 0:796d0f61a05b | 84 | * is the high-order bit of HH corresponds to P^0 and the low-order bit of HL |
HannesTschofenig | 0:796d0f61a05b | 85 | * corresponds to P^127. |
HannesTschofenig | 0:796d0f61a05b | 86 | */ |
HannesTschofenig | 0:796d0f61a05b | 87 | static int gcm_gen_table( gcm_context *ctx ) |
HannesTschofenig | 0:796d0f61a05b | 88 | { |
HannesTschofenig | 0:796d0f61a05b | 89 | int ret, i, j; |
HannesTschofenig | 0:796d0f61a05b | 90 | uint64_t hi, lo; |
HannesTschofenig | 0:796d0f61a05b | 91 | uint64_t vl, vh; |
HannesTschofenig | 0:796d0f61a05b | 92 | unsigned char h[16]; |
HannesTschofenig | 0:796d0f61a05b | 93 | size_t olen = 0; |
HannesTschofenig | 0:796d0f61a05b | 94 | |
HannesTschofenig | 0:796d0f61a05b | 95 | memset( h, 0, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 96 | if( ( ret = cipher_update( &ctx->cipher_ctx, h, 16, h, &olen ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 97 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 98 | |
HannesTschofenig | 0:796d0f61a05b | 99 | /* pack h as two 64-bits ints, big-endian */ |
HannesTschofenig | 0:796d0f61a05b | 100 | GET_UINT32_BE( hi, h, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 101 | GET_UINT32_BE( lo, h, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 102 | vh = (uint64_t) hi << 32 | lo; |
HannesTschofenig | 0:796d0f61a05b | 103 | |
HannesTschofenig | 0:796d0f61a05b | 104 | GET_UINT32_BE( hi, h, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 105 | GET_UINT32_BE( lo, h, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 106 | vl = (uint64_t) hi << 32 | lo; |
HannesTschofenig | 0:796d0f61a05b | 107 | |
HannesTschofenig | 0:796d0f61a05b | 108 | /* 8 = 1000 corresponds to 1 in GF(2^128) */ |
HannesTschofenig | 0:796d0f61a05b | 109 | ctx->HL[8] = vl; |
HannesTschofenig | 0:796d0f61a05b | 110 | ctx->HH[8] = vh; |
HannesTschofenig | 0:796d0f61a05b | 111 | |
HannesTschofenig | 0:796d0f61a05b | 112 | #if defined(POLARSSL_AESNI_C) && defined(POLARSSL_HAVE_X86_64) |
HannesTschofenig | 0:796d0f61a05b | 113 | /* With CLMUL support, we need only h, not the rest of the table */ |
HannesTschofenig | 0:796d0f61a05b | 114 | if( aesni_supports( POLARSSL_AESNI_CLMUL ) ) |
HannesTschofenig | 0:796d0f61a05b | 115 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 116 | #endif |
HannesTschofenig | 0:796d0f61a05b | 117 | |
HannesTschofenig | 0:796d0f61a05b | 118 | /* 0 corresponds to 0 in GF(2^128) */ |
HannesTschofenig | 0:796d0f61a05b | 119 | ctx->HH[0] = 0; |
HannesTschofenig | 0:796d0f61a05b | 120 | ctx->HL[0] = 0; |
HannesTschofenig | 0:796d0f61a05b | 121 | |
HannesTschofenig | 0:796d0f61a05b | 122 | for( i = 4; i > 0; i >>= 1 ) |
HannesTschofenig | 0:796d0f61a05b | 123 | { |
HannesTschofenig | 0:796d0f61a05b | 124 | uint32_t T = ( vl & 1 ) * 0xe1000000U; |
HannesTschofenig | 0:796d0f61a05b | 125 | vl = ( vh << 63 ) | ( vl >> 1 ); |
HannesTschofenig | 0:796d0f61a05b | 126 | vh = ( vh >> 1 ) ^ ( (uint64_t) T << 32); |
HannesTschofenig | 0:796d0f61a05b | 127 | |
HannesTschofenig | 0:796d0f61a05b | 128 | ctx->HL[i] = vl; |
HannesTschofenig | 0:796d0f61a05b | 129 | ctx->HH[i] = vh; |
HannesTschofenig | 0:796d0f61a05b | 130 | } |
HannesTschofenig | 0:796d0f61a05b | 131 | |
HannesTschofenig | 0:796d0f61a05b | 132 | for (i = 2; i < 16; i <<= 1 ) |
HannesTschofenig | 0:796d0f61a05b | 133 | { |
HannesTschofenig | 0:796d0f61a05b | 134 | uint64_t *HiL = ctx->HL + i, *HiH = ctx->HH + i; |
HannesTschofenig | 0:796d0f61a05b | 135 | vh = *HiH; |
HannesTschofenig | 0:796d0f61a05b | 136 | vl = *HiL; |
HannesTschofenig | 0:796d0f61a05b | 137 | for( j = 1; j < i; j++ ) |
HannesTschofenig | 0:796d0f61a05b | 138 | { |
HannesTschofenig | 0:796d0f61a05b | 139 | HiH[j] = vh ^ ctx->HH[j]; |
HannesTschofenig | 0:796d0f61a05b | 140 | HiL[j] = vl ^ ctx->HL[j]; |
HannesTschofenig | 0:796d0f61a05b | 141 | } |
HannesTschofenig | 0:796d0f61a05b | 142 | } |
HannesTschofenig | 0:796d0f61a05b | 143 | |
HannesTschofenig | 0:796d0f61a05b | 144 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 145 | } |
HannesTschofenig | 0:796d0f61a05b | 146 | |
HannesTschofenig | 0:796d0f61a05b | 147 | int gcm_init( gcm_context *ctx, cipher_id_t cipher, const unsigned char *key, |
HannesTschofenig | 0:796d0f61a05b | 148 | unsigned int keysize ) |
HannesTschofenig | 0:796d0f61a05b | 149 | { |
HannesTschofenig | 0:796d0f61a05b | 150 | int ret; |
HannesTschofenig | 0:796d0f61a05b | 151 | const cipher_info_t *cipher_info; |
HannesTschofenig | 0:796d0f61a05b | 152 | |
HannesTschofenig | 0:796d0f61a05b | 153 | memset( ctx, 0, sizeof(gcm_context) ); |
HannesTschofenig | 0:796d0f61a05b | 154 | |
HannesTschofenig | 0:796d0f61a05b | 155 | cipher_info = cipher_info_from_values( cipher, keysize, POLARSSL_MODE_ECB ); |
HannesTschofenig | 0:796d0f61a05b | 156 | if( cipher_info == NULL ) |
HannesTschofenig | 0:796d0f61a05b | 157 | return( POLARSSL_ERR_GCM_BAD_INPUT ); |
HannesTschofenig | 0:796d0f61a05b | 158 | |
HannesTschofenig | 0:796d0f61a05b | 159 | if( cipher_info->block_size != 16 ) |
HannesTschofenig | 0:796d0f61a05b | 160 | return( POLARSSL_ERR_GCM_BAD_INPUT ); |
HannesTschofenig | 0:796d0f61a05b | 161 | |
HannesTschofenig | 0:796d0f61a05b | 162 | if( ( ret = cipher_init_ctx( &ctx->cipher_ctx, cipher_info ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 163 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 164 | |
HannesTschofenig | 0:796d0f61a05b | 165 | if( ( ret = cipher_setkey( &ctx->cipher_ctx, key, keysize, |
HannesTschofenig | 0:796d0f61a05b | 166 | POLARSSL_ENCRYPT ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 167 | { |
HannesTschofenig | 0:796d0f61a05b | 168 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 169 | } |
HannesTschofenig | 0:796d0f61a05b | 170 | |
HannesTschofenig | 0:796d0f61a05b | 171 | if( ( ret = gcm_gen_table( ctx ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 172 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 173 | |
HannesTschofenig | 0:796d0f61a05b | 174 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 175 | } |
HannesTschofenig | 0:796d0f61a05b | 176 | |
HannesTschofenig | 0:796d0f61a05b | 177 | /* |
HannesTschofenig | 0:796d0f61a05b | 178 | * Shoup's method for multiplication use this table with |
HannesTschofenig | 0:796d0f61a05b | 179 | * last4[x] = x times P^128 |
HannesTschofenig | 0:796d0f61a05b | 180 | * where x and last4[x] are seen as elements of GF(2^128) as in [MGV] |
HannesTschofenig | 0:796d0f61a05b | 181 | */ |
HannesTschofenig | 0:796d0f61a05b | 182 | static const uint64_t last4[16] = |
HannesTschofenig | 0:796d0f61a05b | 183 | { |
HannesTschofenig | 0:796d0f61a05b | 184 | 0x0000, 0x1c20, 0x3840, 0x2460, |
HannesTschofenig | 0:796d0f61a05b | 185 | 0x7080, 0x6ca0, 0x48c0, 0x54e0, |
HannesTschofenig | 0:796d0f61a05b | 186 | 0xe100, 0xfd20, 0xd940, 0xc560, |
HannesTschofenig | 0:796d0f61a05b | 187 | 0x9180, 0x8da0, 0xa9c0, 0xb5e0 |
HannesTschofenig | 0:796d0f61a05b | 188 | }; |
HannesTschofenig | 0:796d0f61a05b | 189 | |
HannesTschofenig | 0:796d0f61a05b | 190 | /* |
HannesTschofenig | 0:796d0f61a05b | 191 | * Sets output to x times H using the precomputed tables. |
HannesTschofenig | 0:796d0f61a05b | 192 | * x and output are seen as elements of GF(2^128) as in [MGV]. |
HannesTschofenig | 0:796d0f61a05b | 193 | */ |
HannesTschofenig | 0:796d0f61a05b | 194 | static void gcm_mult( gcm_context *ctx, const unsigned char x[16], |
HannesTschofenig | 0:796d0f61a05b | 195 | unsigned char output[16] ) |
HannesTschofenig | 0:796d0f61a05b | 196 | { |
HannesTschofenig | 0:796d0f61a05b | 197 | int i = 0; |
HannesTschofenig | 0:796d0f61a05b | 198 | unsigned char z[16]; |
HannesTschofenig | 0:796d0f61a05b | 199 | unsigned char lo, hi, rem; |
HannesTschofenig | 0:796d0f61a05b | 200 | uint64_t zh, zl; |
HannesTschofenig | 0:796d0f61a05b | 201 | |
HannesTschofenig | 0:796d0f61a05b | 202 | #if defined(POLARSSL_AESNI_C) && defined(POLARSSL_HAVE_X86_64) |
HannesTschofenig | 0:796d0f61a05b | 203 | if( aesni_supports( POLARSSL_AESNI_CLMUL ) ) { |
HannesTschofenig | 0:796d0f61a05b | 204 | unsigned char h[16]; |
HannesTschofenig | 0:796d0f61a05b | 205 | |
HannesTschofenig | 0:796d0f61a05b | 206 | PUT_UINT32_BE( ctx->HH[8] >> 32, h, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 207 | PUT_UINT32_BE( ctx->HH[8], h, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 208 | PUT_UINT32_BE( ctx->HL[8] >> 32, h, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 209 | PUT_UINT32_BE( ctx->HL[8], h, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 210 | |
HannesTschofenig | 0:796d0f61a05b | 211 | aesni_gcm_mult( output, x, h ); |
HannesTschofenig | 0:796d0f61a05b | 212 | return; |
HannesTschofenig | 0:796d0f61a05b | 213 | } |
HannesTschofenig | 0:796d0f61a05b | 214 | #endif /* POLARSSL_AESNI_C && POLARSSL_HAVE_X86_64 */ |
HannesTschofenig | 0:796d0f61a05b | 215 | |
HannesTschofenig | 0:796d0f61a05b | 216 | memset( z, 0x00, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 217 | |
HannesTschofenig | 0:796d0f61a05b | 218 | lo = x[15] & 0xf; |
HannesTschofenig | 0:796d0f61a05b | 219 | hi = x[15] >> 4; |
HannesTschofenig | 0:796d0f61a05b | 220 | |
HannesTschofenig | 0:796d0f61a05b | 221 | zh = ctx->HH[lo]; |
HannesTschofenig | 0:796d0f61a05b | 222 | zl = ctx->HL[lo]; |
HannesTschofenig | 0:796d0f61a05b | 223 | |
HannesTschofenig | 0:796d0f61a05b | 224 | for( i = 15; i >= 0; i-- ) |
HannesTschofenig | 0:796d0f61a05b | 225 | { |
HannesTschofenig | 0:796d0f61a05b | 226 | lo = x[i] & 0xf; |
HannesTschofenig | 0:796d0f61a05b | 227 | hi = x[i] >> 4; |
HannesTschofenig | 0:796d0f61a05b | 228 | |
HannesTschofenig | 0:796d0f61a05b | 229 | if( i != 15 ) |
HannesTschofenig | 0:796d0f61a05b | 230 | { |
HannesTschofenig | 0:796d0f61a05b | 231 | rem = (unsigned char) zl & 0xf; |
HannesTschofenig | 0:796d0f61a05b | 232 | zl = ( zh << 60 ) | ( zl >> 4 ); |
HannesTschofenig | 0:796d0f61a05b | 233 | zh = ( zh >> 4 ); |
HannesTschofenig | 0:796d0f61a05b | 234 | zh ^= (uint64_t) last4[rem] << 48; |
HannesTschofenig | 0:796d0f61a05b | 235 | zh ^= ctx->HH[lo]; |
HannesTschofenig | 0:796d0f61a05b | 236 | zl ^= ctx->HL[lo]; |
HannesTschofenig | 0:796d0f61a05b | 237 | |
HannesTschofenig | 0:796d0f61a05b | 238 | } |
HannesTschofenig | 0:796d0f61a05b | 239 | |
HannesTschofenig | 0:796d0f61a05b | 240 | rem = (unsigned char) zl & 0xf; |
HannesTschofenig | 0:796d0f61a05b | 241 | zl = ( zh << 60 ) | ( zl >> 4 ); |
HannesTschofenig | 0:796d0f61a05b | 242 | zh = ( zh >> 4 ); |
HannesTschofenig | 0:796d0f61a05b | 243 | zh ^= (uint64_t) last4[rem] << 48; |
HannesTschofenig | 0:796d0f61a05b | 244 | zh ^= ctx->HH[hi]; |
HannesTschofenig | 0:796d0f61a05b | 245 | zl ^= ctx->HL[hi]; |
HannesTschofenig | 0:796d0f61a05b | 246 | } |
HannesTschofenig | 0:796d0f61a05b | 247 | |
HannesTschofenig | 0:796d0f61a05b | 248 | PUT_UINT32_BE( zh >> 32, output, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 249 | PUT_UINT32_BE( zh, output, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 250 | PUT_UINT32_BE( zl >> 32, output, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 251 | PUT_UINT32_BE( zl, output, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 252 | } |
HannesTschofenig | 0:796d0f61a05b | 253 | |
HannesTschofenig | 0:796d0f61a05b | 254 | int gcm_starts( gcm_context *ctx, |
HannesTschofenig | 0:796d0f61a05b | 255 | int mode, |
HannesTschofenig | 0:796d0f61a05b | 256 | const unsigned char *iv, |
HannesTschofenig | 0:796d0f61a05b | 257 | size_t iv_len, |
HannesTschofenig | 0:796d0f61a05b | 258 | const unsigned char *add, |
HannesTschofenig | 0:796d0f61a05b | 259 | size_t add_len ) |
HannesTschofenig | 0:796d0f61a05b | 260 | { |
HannesTschofenig | 0:796d0f61a05b | 261 | int ret; |
HannesTschofenig | 0:796d0f61a05b | 262 | unsigned char work_buf[16]; |
HannesTschofenig | 0:796d0f61a05b | 263 | size_t i; |
HannesTschofenig | 0:796d0f61a05b | 264 | const unsigned char *p; |
HannesTschofenig | 0:796d0f61a05b | 265 | size_t use_len, olen = 0; |
HannesTschofenig | 0:796d0f61a05b | 266 | |
HannesTschofenig | 0:796d0f61a05b | 267 | memset( ctx->y, 0x00, sizeof(ctx->y) ); |
HannesTschofenig | 0:796d0f61a05b | 268 | memset( ctx->buf, 0x00, sizeof(ctx->buf) ); |
HannesTschofenig | 0:796d0f61a05b | 269 | |
HannesTschofenig | 0:796d0f61a05b | 270 | ctx->mode = mode; |
HannesTschofenig | 0:796d0f61a05b | 271 | ctx->len = 0; |
HannesTschofenig | 0:796d0f61a05b | 272 | ctx->add_len = 0; |
HannesTschofenig | 0:796d0f61a05b | 273 | |
HannesTschofenig | 0:796d0f61a05b | 274 | if( iv_len == 12 ) |
HannesTschofenig | 0:796d0f61a05b | 275 | { |
HannesTschofenig | 0:796d0f61a05b | 276 | memcpy( ctx->y, iv, iv_len ); |
HannesTschofenig | 0:796d0f61a05b | 277 | ctx->y[15] = 1; |
HannesTschofenig | 0:796d0f61a05b | 278 | } |
HannesTschofenig | 0:796d0f61a05b | 279 | else |
HannesTschofenig | 0:796d0f61a05b | 280 | { |
HannesTschofenig | 0:796d0f61a05b | 281 | memset( work_buf, 0x00, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 282 | PUT_UINT32_BE( iv_len * 8, work_buf, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 283 | |
HannesTschofenig | 0:796d0f61a05b | 284 | p = iv; |
HannesTschofenig | 0:796d0f61a05b | 285 | while( iv_len > 0 ) |
HannesTschofenig | 0:796d0f61a05b | 286 | { |
HannesTschofenig | 0:796d0f61a05b | 287 | use_len = ( iv_len < 16 ) ? iv_len : 16; |
HannesTschofenig | 0:796d0f61a05b | 288 | |
HannesTschofenig | 0:796d0f61a05b | 289 | for( i = 0; i < use_len; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 290 | ctx->y[i] ^= p[i]; |
HannesTschofenig | 0:796d0f61a05b | 291 | |
HannesTschofenig | 0:796d0f61a05b | 292 | gcm_mult( ctx, ctx->y, ctx->y ); |
HannesTschofenig | 0:796d0f61a05b | 293 | |
HannesTschofenig | 0:796d0f61a05b | 294 | iv_len -= use_len; |
HannesTschofenig | 0:796d0f61a05b | 295 | p += use_len; |
HannesTschofenig | 0:796d0f61a05b | 296 | } |
HannesTschofenig | 0:796d0f61a05b | 297 | |
HannesTschofenig | 0:796d0f61a05b | 298 | for( i = 0; i < 16; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 299 | ctx->y[i] ^= work_buf[i]; |
HannesTschofenig | 0:796d0f61a05b | 300 | |
HannesTschofenig | 0:796d0f61a05b | 301 | gcm_mult( ctx, ctx->y, ctx->y ); |
HannesTschofenig | 0:796d0f61a05b | 302 | } |
HannesTschofenig | 0:796d0f61a05b | 303 | |
HannesTschofenig | 0:796d0f61a05b | 304 | if( ( ret = cipher_update( &ctx->cipher_ctx, ctx->y, 16, ctx->base_ectr, |
HannesTschofenig | 0:796d0f61a05b | 305 | &olen ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 306 | { |
HannesTschofenig | 0:796d0f61a05b | 307 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 308 | } |
HannesTschofenig | 0:796d0f61a05b | 309 | |
HannesTschofenig | 0:796d0f61a05b | 310 | ctx->add_len = add_len; |
HannesTschofenig | 0:796d0f61a05b | 311 | p = add; |
HannesTschofenig | 0:796d0f61a05b | 312 | while( add_len > 0 ) |
HannesTschofenig | 0:796d0f61a05b | 313 | { |
HannesTschofenig | 0:796d0f61a05b | 314 | use_len = ( add_len < 16 ) ? add_len : 16; |
HannesTschofenig | 0:796d0f61a05b | 315 | |
HannesTschofenig | 0:796d0f61a05b | 316 | for( i = 0; i < use_len; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 317 | ctx->buf[i] ^= p[i]; |
HannesTschofenig | 0:796d0f61a05b | 318 | |
HannesTschofenig | 0:796d0f61a05b | 319 | gcm_mult( ctx, ctx->buf, ctx->buf ); |
HannesTschofenig | 0:796d0f61a05b | 320 | |
HannesTschofenig | 0:796d0f61a05b | 321 | add_len -= use_len; |
HannesTschofenig | 0:796d0f61a05b | 322 | p += use_len; |
HannesTschofenig | 0:796d0f61a05b | 323 | } |
HannesTschofenig | 0:796d0f61a05b | 324 | |
HannesTschofenig | 0:796d0f61a05b | 325 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 326 | } |
HannesTschofenig | 0:796d0f61a05b | 327 | |
HannesTschofenig | 0:796d0f61a05b | 328 | int gcm_update( gcm_context *ctx, |
HannesTschofenig | 0:796d0f61a05b | 329 | size_t length, |
HannesTschofenig | 0:796d0f61a05b | 330 | const unsigned char *input, |
HannesTschofenig | 0:796d0f61a05b | 331 | unsigned char *output ) |
HannesTschofenig | 0:796d0f61a05b | 332 | { |
HannesTschofenig | 0:796d0f61a05b | 333 | int ret; |
HannesTschofenig | 0:796d0f61a05b | 334 | unsigned char ectr[16]; |
HannesTschofenig | 0:796d0f61a05b | 335 | size_t i; |
HannesTschofenig | 0:796d0f61a05b | 336 | const unsigned char *p; |
HannesTschofenig | 0:796d0f61a05b | 337 | unsigned char *out_p = output; |
HannesTschofenig | 0:796d0f61a05b | 338 | size_t use_len, olen = 0; |
HannesTschofenig | 0:796d0f61a05b | 339 | |
HannesTschofenig | 0:796d0f61a05b | 340 | if( output > input && (size_t) ( output - input ) < length ) |
HannesTschofenig | 0:796d0f61a05b | 341 | return( POLARSSL_ERR_GCM_BAD_INPUT ); |
HannesTschofenig | 0:796d0f61a05b | 342 | |
HannesTschofenig | 0:796d0f61a05b | 343 | ctx->len += length; |
HannesTschofenig | 0:796d0f61a05b | 344 | |
HannesTschofenig | 0:796d0f61a05b | 345 | p = input; |
HannesTschofenig | 0:796d0f61a05b | 346 | while( length > 0 ) |
HannesTschofenig | 0:796d0f61a05b | 347 | { |
HannesTschofenig | 0:796d0f61a05b | 348 | use_len = ( length < 16 ) ? length : 16; |
HannesTschofenig | 0:796d0f61a05b | 349 | |
HannesTschofenig | 0:796d0f61a05b | 350 | for( i = 16; i > 12; i-- ) |
HannesTschofenig | 0:796d0f61a05b | 351 | if( ++ctx->y[i - 1] != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 352 | break; |
HannesTschofenig | 0:796d0f61a05b | 353 | |
HannesTschofenig | 0:796d0f61a05b | 354 | if( ( ret = cipher_update( &ctx->cipher_ctx, ctx->y, 16, ectr, |
HannesTschofenig | 0:796d0f61a05b | 355 | &olen ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 356 | { |
HannesTschofenig | 0:796d0f61a05b | 357 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 358 | } |
HannesTschofenig | 0:796d0f61a05b | 359 | |
HannesTschofenig | 0:796d0f61a05b | 360 | for( i = 0; i < use_len; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 361 | { |
HannesTschofenig | 0:796d0f61a05b | 362 | if( ctx->mode == GCM_DECRYPT ) |
HannesTschofenig | 0:796d0f61a05b | 363 | ctx->buf[i] ^= p[i]; |
HannesTschofenig | 0:796d0f61a05b | 364 | out_p[i] = ectr[i] ^ p[i]; |
HannesTschofenig | 0:796d0f61a05b | 365 | if( ctx->mode == GCM_ENCRYPT ) |
HannesTschofenig | 0:796d0f61a05b | 366 | ctx->buf[i] ^= out_p[i]; |
HannesTschofenig | 0:796d0f61a05b | 367 | } |
HannesTschofenig | 0:796d0f61a05b | 368 | |
HannesTschofenig | 0:796d0f61a05b | 369 | gcm_mult( ctx, ctx->buf, ctx->buf ); |
HannesTschofenig | 0:796d0f61a05b | 370 | |
HannesTschofenig | 0:796d0f61a05b | 371 | length -= use_len; |
HannesTschofenig | 0:796d0f61a05b | 372 | p += use_len; |
HannesTschofenig | 0:796d0f61a05b | 373 | out_p += use_len; |
HannesTschofenig | 0:796d0f61a05b | 374 | } |
HannesTschofenig | 0:796d0f61a05b | 375 | |
HannesTschofenig | 0:796d0f61a05b | 376 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 377 | } |
HannesTschofenig | 0:796d0f61a05b | 378 | |
HannesTschofenig | 0:796d0f61a05b | 379 | int gcm_finish( gcm_context *ctx, |
HannesTschofenig | 0:796d0f61a05b | 380 | unsigned char *tag, |
HannesTschofenig | 0:796d0f61a05b | 381 | size_t tag_len ) |
HannesTschofenig | 0:796d0f61a05b | 382 | { |
HannesTschofenig | 0:796d0f61a05b | 383 | unsigned char work_buf[16]; |
HannesTschofenig | 0:796d0f61a05b | 384 | size_t i; |
HannesTschofenig | 0:796d0f61a05b | 385 | uint64_t orig_len = ctx->len * 8; |
HannesTschofenig | 0:796d0f61a05b | 386 | uint64_t orig_add_len = ctx->add_len * 8; |
HannesTschofenig | 0:796d0f61a05b | 387 | |
HannesTschofenig | 0:796d0f61a05b | 388 | if( tag_len > 16 ) |
HannesTschofenig | 0:796d0f61a05b | 389 | return( POLARSSL_ERR_GCM_BAD_INPUT ); |
HannesTschofenig | 0:796d0f61a05b | 390 | |
HannesTschofenig | 0:796d0f61a05b | 391 | if( tag_len != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 392 | memcpy( tag, ctx->base_ectr, tag_len ); |
HannesTschofenig | 0:796d0f61a05b | 393 | |
HannesTschofenig | 0:796d0f61a05b | 394 | if( orig_len || orig_add_len ) |
HannesTschofenig | 0:796d0f61a05b | 395 | { |
HannesTschofenig | 0:796d0f61a05b | 396 | memset( work_buf, 0x00, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 397 | |
HannesTschofenig | 0:796d0f61a05b | 398 | PUT_UINT32_BE( ( orig_add_len >> 32 ), work_buf, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 399 | PUT_UINT32_BE( ( orig_add_len ), work_buf, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 400 | PUT_UINT32_BE( ( orig_len >> 32 ), work_buf, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 401 | PUT_UINT32_BE( ( orig_len ), work_buf, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 402 | |
HannesTschofenig | 0:796d0f61a05b | 403 | for( i = 0; i < 16; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 404 | ctx->buf[i] ^= work_buf[i]; |
HannesTschofenig | 0:796d0f61a05b | 405 | |
HannesTschofenig | 0:796d0f61a05b | 406 | gcm_mult( ctx, ctx->buf, ctx->buf ); |
HannesTschofenig | 0:796d0f61a05b | 407 | |
HannesTschofenig | 0:796d0f61a05b | 408 | for( i = 0; i < tag_len; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 409 | tag[i] ^= ctx->buf[i]; |
HannesTschofenig | 0:796d0f61a05b | 410 | } |
HannesTschofenig | 0:796d0f61a05b | 411 | |
HannesTschofenig | 0:796d0f61a05b | 412 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 413 | } |
HannesTschofenig | 0:796d0f61a05b | 414 | |
HannesTschofenig | 0:796d0f61a05b | 415 | int gcm_crypt_and_tag( gcm_context *ctx, |
HannesTschofenig | 0:796d0f61a05b | 416 | int mode, |
HannesTschofenig | 0:796d0f61a05b | 417 | size_t length, |
HannesTschofenig | 0:796d0f61a05b | 418 | const unsigned char *iv, |
HannesTschofenig | 0:796d0f61a05b | 419 | size_t iv_len, |
HannesTschofenig | 0:796d0f61a05b | 420 | const unsigned char *add, |
HannesTschofenig | 0:796d0f61a05b | 421 | size_t add_len, |
HannesTschofenig | 0:796d0f61a05b | 422 | const unsigned char *input, |
HannesTschofenig | 0:796d0f61a05b | 423 | unsigned char *output, |
HannesTschofenig | 0:796d0f61a05b | 424 | size_t tag_len, |
HannesTschofenig | 0:796d0f61a05b | 425 | unsigned char *tag ) |
HannesTschofenig | 0:796d0f61a05b | 426 | { |
HannesTschofenig | 0:796d0f61a05b | 427 | int ret; |
HannesTschofenig | 0:796d0f61a05b | 428 | |
HannesTschofenig | 0:796d0f61a05b | 429 | if( ( ret = gcm_starts( ctx, mode, iv, iv_len, add, add_len ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 430 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 431 | |
HannesTschofenig | 0:796d0f61a05b | 432 | if( ( ret = gcm_update( ctx, length, input, output ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 433 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 434 | |
HannesTschofenig | 0:796d0f61a05b | 435 | if( ( ret = gcm_finish( ctx, tag, tag_len ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 436 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 437 | |
HannesTschofenig | 0:796d0f61a05b | 438 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 439 | } |
HannesTschofenig | 0:796d0f61a05b | 440 | |
HannesTschofenig | 0:796d0f61a05b | 441 | int gcm_auth_decrypt( gcm_context *ctx, |
HannesTschofenig | 0:796d0f61a05b | 442 | size_t length, |
HannesTschofenig | 0:796d0f61a05b | 443 | const unsigned char *iv, |
HannesTschofenig | 0:796d0f61a05b | 444 | size_t iv_len, |
HannesTschofenig | 0:796d0f61a05b | 445 | const unsigned char *add, |
HannesTschofenig | 0:796d0f61a05b | 446 | size_t add_len, |
HannesTschofenig | 0:796d0f61a05b | 447 | const unsigned char *tag, |
HannesTschofenig | 0:796d0f61a05b | 448 | size_t tag_len, |
HannesTschofenig | 0:796d0f61a05b | 449 | const unsigned char *input, |
HannesTschofenig | 0:796d0f61a05b | 450 | unsigned char *output ) |
HannesTschofenig | 0:796d0f61a05b | 451 | { |
HannesTschofenig | 0:796d0f61a05b | 452 | int ret; |
HannesTschofenig | 0:796d0f61a05b | 453 | unsigned char check_tag[16]; |
HannesTschofenig | 0:796d0f61a05b | 454 | size_t i; |
HannesTschofenig | 0:796d0f61a05b | 455 | int diff; |
HannesTschofenig | 0:796d0f61a05b | 456 | |
HannesTschofenig | 0:796d0f61a05b | 457 | if( ( ret = gcm_crypt_and_tag( ctx, GCM_DECRYPT, length, |
HannesTschofenig | 0:796d0f61a05b | 458 | iv, iv_len, add, add_len, |
HannesTschofenig | 0:796d0f61a05b | 459 | input, output, tag_len, check_tag ) ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 460 | { |
HannesTschofenig | 0:796d0f61a05b | 461 | return( ret ); |
HannesTschofenig | 0:796d0f61a05b | 462 | } |
HannesTschofenig | 0:796d0f61a05b | 463 | |
HannesTschofenig | 0:796d0f61a05b | 464 | /* Check tag in "constant-time" */ |
HannesTschofenig | 0:796d0f61a05b | 465 | for( diff = 0, i = 0; i < tag_len; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 466 | diff |= tag[i] ^ check_tag[i]; |
HannesTschofenig | 0:796d0f61a05b | 467 | |
HannesTschofenig | 0:796d0f61a05b | 468 | if( diff != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 469 | { |
HannesTschofenig | 0:796d0f61a05b | 470 | memset( output, 0, length ); |
HannesTschofenig | 0:796d0f61a05b | 471 | return( POLARSSL_ERR_GCM_AUTH_FAILED ); |
HannesTschofenig | 0:796d0f61a05b | 472 | } |
HannesTschofenig | 0:796d0f61a05b | 473 | |
HannesTschofenig | 0:796d0f61a05b | 474 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 475 | } |
HannesTschofenig | 0:796d0f61a05b | 476 | |
HannesTschofenig | 0:796d0f61a05b | 477 | void gcm_free( gcm_context *ctx ) |
HannesTschofenig | 0:796d0f61a05b | 478 | { |
HannesTschofenig | 0:796d0f61a05b | 479 | (void) cipher_free_ctx( &ctx->cipher_ctx ); |
HannesTschofenig | 0:796d0f61a05b | 480 | memset( ctx, 0, sizeof( gcm_context ) ); |
HannesTschofenig | 0:796d0f61a05b | 481 | } |
HannesTschofenig | 0:796d0f61a05b | 482 | |
HannesTschofenig | 0:796d0f61a05b | 483 | #if defined(POLARSSL_SELF_TEST) && defined(POLARSSL_AES_C) |
HannesTschofenig | 0:796d0f61a05b | 484 | |
HannesTschofenig | 0:796d0f61a05b | 485 | #include <stdio.h> |
HannesTschofenig | 0:796d0f61a05b | 486 | |
HannesTschofenig | 0:796d0f61a05b | 487 | /* |
HannesTschofenig | 0:796d0f61a05b | 488 | * AES-GCM test vectors from: |
HannesTschofenig | 0:796d0f61a05b | 489 | * |
HannesTschofenig | 0:796d0f61a05b | 490 | * http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip |
HannesTschofenig | 0:796d0f61a05b | 491 | */ |
HannesTschofenig | 0:796d0f61a05b | 492 | #define MAX_TESTS 6 |
HannesTschofenig | 0:796d0f61a05b | 493 | |
HannesTschofenig | 0:796d0f61a05b | 494 | int key_index[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 495 | { 0, 0, 1, 1, 1, 1 }; |
HannesTschofenig | 0:796d0f61a05b | 496 | |
HannesTschofenig | 0:796d0f61a05b | 497 | unsigned char key[MAX_TESTS][32] = |
HannesTschofenig | 0:796d0f61a05b | 498 | { |
HannesTschofenig | 0:796d0f61a05b | 499 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
HannesTschofenig | 0:796d0f61a05b | 500 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
HannesTschofenig | 0:796d0f61a05b | 501 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
HannesTschofenig | 0:796d0f61a05b | 502 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 503 | { 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, |
HannesTschofenig | 0:796d0f61a05b | 504 | 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08, |
HannesTschofenig | 0:796d0f61a05b | 505 | 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, |
HannesTschofenig | 0:796d0f61a05b | 506 | 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 }, |
HannesTschofenig | 0:796d0f61a05b | 507 | }; |
HannesTschofenig | 0:796d0f61a05b | 508 | |
HannesTschofenig | 0:796d0f61a05b | 509 | size_t iv_len[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 510 | { 12, 12, 12, 12, 8, 60 }; |
HannesTschofenig | 0:796d0f61a05b | 511 | |
HannesTschofenig | 0:796d0f61a05b | 512 | int iv_index[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 513 | { 0, 0, 1, 1, 1, 2 }; |
HannesTschofenig | 0:796d0f61a05b | 514 | |
HannesTschofenig | 0:796d0f61a05b | 515 | unsigned char iv[MAX_TESTS][64] = |
HannesTschofenig | 0:796d0f61a05b | 516 | { |
HannesTschofenig | 0:796d0f61a05b | 517 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
HannesTschofenig | 0:796d0f61a05b | 518 | 0x00, 0x00, 0x00, 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 519 | { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, |
HannesTschofenig | 0:796d0f61a05b | 520 | 0xde, 0xca, 0xf8, 0x88 }, |
HannesTschofenig | 0:796d0f61a05b | 521 | { 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5, |
HannesTschofenig | 0:796d0f61a05b | 522 | 0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa, |
HannesTschofenig | 0:796d0f61a05b | 523 | 0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1, |
HannesTschofenig | 0:796d0f61a05b | 524 | 0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28, |
HannesTschofenig | 0:796d0f61a05b | 525 | 0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39, |
HannesTschofenig | 0:796d0f61a05b | 526 | 0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54, |
HannesTschofenig | 0:796d0f61a05b | 527 | 0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57, |
HannesTschofenig | 0:796d0f61a05b | 528 | 0xa6, 0x37, 0xb3, 0x9b }, |
HannesTschofenig | 0:796d0f61a05b | 529 | }; |
HannesTschofenig | 0:796d0f61a05b | 530 | |
HannesTschofenig | 0:796d0f61a05b | 531 | size_t add_len[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 532 | { 0, 0, 0, 20, 20, 20 }; |
HannesTschofenig | 0:796d0f61a05b | 533 | |
HannesTschofenig | 0:796d0f61a05b | 534 | int add_index[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 535 | { 0, 0, 0, 1, 1, 1 }; |
HannesTschofenig | 0:796d0f61a05b | 536 | |
HannesTschofenig | 0:796d0f61a05b | 537 | unsigned char additional[MAX_TESTS][64] = |
HannesTschofenig | 0:796d0f61a05b | 538 | { |
HannesTschofenig | 0:796d0f61a05b | 539 | { 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 540 | { 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, |
HannesTschofenig | 0:796d0f61a05b | 541 | 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef, |
HannesTschofenig | 0:796d0f61a05b | 542 | 0xab, 0xad, 0xda, 0xd2 }, |
HannesTschofenig | 0:796d0f61a05b | 543 | }; |
HannesTschofenig | 0:796d0f61a05b | 544 | |
HannesTschofenig | 0:796d0f61a05b | 545 | size_t pt_len[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 546 | { 0, 16, 64, 60, 60, 60 }; |
HannesTschofenig | 0:796d0f61a05b | 547 | |
HannesTschofenig | 0:796d0f61a05b | 548 | int pt_index[MAX_TESTS] = |
HannesTschofenig | 0:796d0f61a05b | 549 | { 0, 0, 1, 1, 1, 1 }; |
HannesTschofenig | 0:796d0f61a05b | 550 | |
HannesTschofenig | 0:796d0f61a05b | 551 | unsigned char pt[MAX_TESTS][64] = |
HannesTschofenig | 0:796d0f61a05b | 552 | { |
HannesTschofenig | 0:796d0f61a05b | 553 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
HannesTschofenig | 0:796d0f61a05b | 554 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 555 | { 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, |
HannesTschofenig | 0:796d0f61a05b | 556 | 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, |
HannesTschofenig | 0:796d0f61a05b | 557 | 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, |
HannesTschofenig | 0:796d0f61a05b | 558 | 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, |
HannesTschofenig | 0:796d0f61a05b | 559 | 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, |
HannesTschofenig | 0:796d0f61a05b | 560 | 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, |
HannesTschofenig | 0:796d0f61a05b | 561 | 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, |
HannesTschofenig | 0:796d0f61a05b | 562 | 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 }, |
HannesTschofenig | 0:796d0f61a05b | 563 | }; |
HannesTschofenig | 0:796d0f61a05b | 564 | |
HannesTschofenig | 0:796d0f61a05b | 565 | unsigned char ct[MAX_TESTS * 3][64] = |
HannesTschofenig | 0:796d0f61a05b | 566 | { |
HannesTschofenig | 0:796d0f61a05b | 567 | { 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 568 | { 0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92, |
HannesTschofenig | 0:796d0f61a05b | 569 | 0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78 }, |
HannesTschofenig | 0:796d0f61a05b | 570 | { 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24, |
HannesTschofenig | 0:796d0f61a05b | 571 | 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c, |
HannesTschofenig | 0:796d0f61a05b | 572 | 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0, |
HannesTschofenig | 0:796d0f61a05b | 573 | 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e, |
HannesTschofenig | 0:796d0f61a05b | 574 | 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c, |
HannesTschofenig | 0:796d0f61a05b | 575 | 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05, |
HannesTschofenig | 0:796d0f61a05b | 576 | 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97, |
HannesTschofenig | 0:796d0f61a05b | 577 | 0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85 }, |
HannesTschofenig | 0:796d0f61a05b | 578 | { 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24, |
HannesTschofenig | 0:796d0f61a05b | 579 | 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c, |
HannesTschofenig | 0:796d0f61a05b | 580 | 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0, |
HannesTschofenig | 0:796d0f61a05b | 581 | 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e, |
HannesTschofenig | 0:796d0f61a05b | 582 | 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c, |
HannesTschofenig | 0:796d0f61a05b | 583 | 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05, |
HannesTschofenig | 0:796d0f61a05b | 584 | 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97, |
HannesTschofenig | 0:796d0f61a05b | 585 | 0x3d, 0x58, 0xe0, 0x91 }, |
HannesTschofenig | 0:796d0f61a05b | 586 | { 0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a, |
HannesTschofenig | 0:796d0f61a05b | 587 | 0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55, |
HannesTschofenig | 0:796d0f61a05b | 588 | 0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8, |
HannesTschofenig | 0:796d0f61a05b | 589 | 0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23, |
HannesTschofenig | 0:796d0f61a05b | 590 | 0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2, |
HannesTschofenig | 0:796d0f61a05b | 591 | 0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42, |
HannesTschofenig | 0:796d0f61a05b | 592 | 0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07, |
HannesTschofenig | 0:796d0f61a05b | 593 | 0xc2, 0x3f, 0x45, 0x98 }, |
HannesTschofenig | 0:796d0f61a05b | 594 | { 0x8c, 0xe2, 0x49, 0x98, 0x62, 0x56, 0x15, 0xb6, |
HannesTschofenig | 0:796d0f61a05b | 595 | 0x03, 0xa0, 0x33, 0xac, 0xa1, 0x3f, 0xb8, 0x94, |
HannesTschofenig | 0:796d0f61a05b | 596 | 0xbe, 0x91, 0x12, 0xa5, 0xc3, 0xa2, 0x11, 0xa8, |
HannesTschofenig | 0:796d0f61a05b | 597 | 0xba, 0x26, 0x2a, 0x3c, 0xca, 0x7e, 0x2c, 0xa7, |
HannesTschofenig | 0:796d0f61a05b | 598 | 0x01, 0xe4, 0xa9, 0xa4, 0xfb, 0xa4, 0x3c, 0x90, |
HannesTschofenig | 0:796d0f61a05b | 599 | 0xcc, 0xdc, 0xb2, 0x81, 0xd4, 0x8c, 0x7c, 0x6f, |
HannesTschofenig | 0:796d0f61a05b | 600 | 0xd6, 0x28, 0x75, 0xd2, 0xac, 0xa4, 0x17, 0x03, |
HannesTschofenig | 0:796d0f61a05b | 601 | 0x4c, 0x34, 0xae, 0xe5 }, |
HannesTschofenig | 0:796d0f61a05b | 602 | { 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 603 | { 0x98, 0xe7, 0x24, 0x7c, 0x07, 0xf0, 0xfe, 0x41, |
HannesTschofenig | 0:796d0f61a05b | 604 | 0x1c, 0x26, 0x7e, 0x43, 0x84, 0xb0, 0xf6, 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 605 | { 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41, |
HannesTschofenig | 0:796d0f61a05b | 606 | 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57, |
HannesTschofenig | 0:796d0f61a05b | 607 | 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84, |
HannesTschofenig | 0:796d0f61a05b | 608 | 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c, |
HannesTschofenig | 0:796d0f61a05b | 609 | 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25, |
HannesTschofenig | 0:796d0f61a05b | 610 | 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47, |
HannesTschofenig | 0:796d0f61a05b | 611 | 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9, |
HannesTschofenig | 0:796d0f61a05b | 612 | 0xcc, 0xda, 0x27, 0x10, 0xac, 0xad, 0xe2, 0x56 }, |
HannesTschofenig | 0:796d0f61a05b | 613 | { 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41, |
HannesTschofenig | 0:796d0f61a05b | 614 | 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57, |
HannesTschofenig | 0:796d0f61a05b | 615 | 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84, |
HannesTschofenig | 0:796d0f61a05b | 616 | 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c, |
HannesTschofenig | 0:796d0f61a05b | 617 | 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25, |
HannesTschofenig | 0:796d0f61a05b | 618 | 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47, |
HannesTschofenig | 0:796d0f61a05b | 619 | 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9, |
HannesTschofenig | 0:796d0f61a05b | 620 | 0xcc, 0xda, 0x27, 0x10 }, |
HannesTschofenig | 0:796d0f61a05b | 621 | { 0x0f, 0x10, 0xf5, 0x99, 0xae, 0x14, 0xa1, 0x54, |
HannesTschofenig | 0:796d0f61a05b | 622 | 0xed, 0x24, 0xb3, 0x6e, 0x25, 0x32, 0x4d, 0xb8, |
HannesTschofenig | 0:796d0f61a05b | 623 | 0xc5, 0x66, 0x63, 0x2e, 0xf2, 0xbb, 0xb3, 0x4f, |
HannesTschofenig | 0:796d0f61a05b | 624 | 0x83, 0x47, 0x28, 0x0f, 0xc4, 0x50, 0x70, 0x57, |
HannesTschofenig | 0:796d0f61a05b | 625 | 0xfd, 0xdc, 0x29, 0xdf, 0x9a, 0x47, 0x1f, 0x75, |
HannesTschofenig | 0:796d0f61a05b | 626 | 0xc6, 0x65, 0x41, 0xd4, 0xd4, 0xda, 0xd1, 0xc9, |
HannesTschofenig | 0:796d0f61a05b | 627 | 0xe9, 0x3a, 0x19, 0xa5, 0x8e, 0x8b, 0x47, 0x3f, |
HannesTschofenig | 0:796d0f61a05b | 628 | 0xa0, 0xf0, 0x62, 0xf7 }, |
HannesTschofenig | 0:796d0f61a05b | 629 | { 0xd2, 0x7e, 0x88, 0x68, 0x1c, 0xe3, 0x24, 0x3c, |
HannesTschofenig | 0:796d0f61a05b | 630 | 0x48, 0x30, 0x16, 0x5a, 0x8f, 0xdc, 0xf9, 0xff, |
HannesTschofenig | 0:796d0f61a05b | 631 | 0x1d, 0xe9, 0xa1, 0xd8, 0xe6, 0xb4, 0x47, 0xef, |
HannesTschofenig | 0:796d0f61a05b | 632 | 0x6e, 0xf7, 0xb7, 0x98, 0x28, 0x66, 0x6e, 0x45, |
HannesTschofenig | 0:796d0f61a05b | 633 | 0x81, 0xe7, 0x90, 0x12, 0xaf, 0x34, 0xdd, 0xd9, |
HannesTschofenig | 0:796d0f61a05b | 634 | 0xe2, 0xf0, 0x37, 0x58, 0x9b, 0x29, 0x2d, 0xb3, |
HannesTschofenig | 0:796d0f61a05b | 635 | 0xe6, 0x7c, 0x03, 0x67, 0x45, 0xfa, 0x22, 0xe7, |
HannesTschofenig | 0:796d0f61a05b | 636 | 0xe9, 0xb7, 0x37, 0x3b }, |
HannesTschofenig | 0:796d0f61a05b | 637 | { 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 638 | { 0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e, |
HannesTschofenig | 0:796d0f61a05b | 639 | 0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18 }, |
HannesTschofenig | 0:796d0f61a05b | 640 | { 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07, |
HannesTschofenig | 0:796d0f61a05b | 641 | 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d, |
HannesTschofenig | 0:796d0f61a05b | 642 | 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9, |
HannesTschofenig | 0:796d0f61a05b | 643 | 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa, |
HannesTschofenig | 0:796d0f61a05b | 644 | 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d, |
HannesTschofenig | 0:796d0f61a05b | 645 | 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38, |
HannesTschofenig | 0:796d0f61a05b | 646 | 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a, |
HannesTschofenig | 0:796d0f61a05b | 647 | 0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad }, |
HannesTschofenig | 0:796d0f61a05b | 648 | { 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07, |
HannesTschofenig | 0:796d0f61a05b | 649 | 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d, |
HannesTschofenig | 0:796d0f61a05b | 650 | 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9, |
HannesTschofenig | 0:796d0f61a05b | 651 | 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa, |
HannesTschofenig | 0:796d0f61a05b | 652 | 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d, |
HannesTschofenig | 0:796d0f61a05b | 653 | 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38, |
HannesTschofenig | 0:796d0f61a05b | 654 | 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a, |
HannesTschofenig | 0:796d0f61a05b | 655 | 0xbc, 0xc9, 0xf6, 0x62 }, |
HannesTschofenig | 0:796d0f61a05b | 656 | { 0xc3, 0x76, 0x2d, 0xf1, 0xca, 0x78, 0x7d, 0x32, |
HannesTschofenig | 0:796d0f61a05b | 657 | 0xae, 0x47, 0xc1, 0x3b, 0xf1, 0x98, 0x44, 0xcb, |
HannesTschofenig | 0:796d0f61a05b | 658 | 0xaf, 0x1a, 0xe1, 0x4d, 0x0b, 0x97, 0x6a, 0xfa, |
HannesTschofenig | 0:796d0f61a05b | 659 | 0xc5, 0x2f, 0xf7, 0xd7, 0x9b, 0xba, 0x9d, 0xe0, |
HannesTschofenig | 0:796d0f61a05b | 660 | 0xfe, 0xb5, 0x82, 0xd3, 0x39, 0x34, 0xa4, 0xf0, |
HannesTschofenig | 0:796d0f61a05b | 661 | 0x95, 0x4c, 0xc2, 0x36, 0x3b, 0xc7, 0x3f, 0x78, |
HannesTschofenig | 0:796d0f61a05b | 662 | 0x62, 0xac, 0x43, 0x0e, 0x64, 0xab, 0xe4, 0x99, |
HannesTschofenig | 0:796d0f61a05b | 663 | 0xf4, 0x7c, 0x9b, 0x1f }, |
HannesTschofenig | 0:796d0f61a05b | 664 | { 0x5a, 0x8d, 0xef, 0x2f, 0x0c, 0x9e, 0x53, 0xf1, |
HannesTschofenig | 0:796d0f61a05b | 665 | 0xf7, 0x5d, 0x78, 0x53, 0x65, 0x9e, 0x2a, 0x20, |
HannesTschofenig | 0:796d0f61a05b | 666 | 0xee, 0xb2, 0xb2, 0x2a, 0xaf, 0xde, 0x64, 0x19, |
HannesTschofenig | 0:796d0f61a05b | 667 | 0xa0, 0x58, 0xab, 0x4f, 0x6f, 0x74, 0x6b, 0xf4, |
HannesTschofenig | 0:796d0f61a05b | 668 | 0x0f, 0xc0, 0xc3, 0xb7, 0x80, 0xf2, 0x44, 0x45, |
HannesTschofenig | 0:796d0f61a05b | 669 | 0x2d, 0xa3, 0xeb, 0xf1, 0xc5, 0xd8, 0x2c, 0xde, |
HannesTschofenig | 0:796d0f61a05b | 670 | 0xa2, 0x41, 0x89, 0x97, 0x20, 0x0e, 0xf8, 0x2e, |
HannesTschofenig | 0:796d0f61a05b | 671 | 0x44, 0xae, 0x7e, 0x3f }, |
HannesTschofenig | 0:796d0f61a05b | 672 | }; |
HannesTschofenig | 0:796d0f61a05b | 673 | |
HannesTschofenig | 0:796d0f61a05b | 674 | unsigned char tag[MAX_TESTS * 3][16] = |
HannesTschofenig | 0:796d0f61a05b | 675 | { |
HannesTschofenig | 0:796d0f61a05b | 676 | { 0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61, |
HannesTschofenig | 0:796d0f61a05b | 677 | 0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a }, |
HannesTschofenig | 0:796d0f61a05b | 678 | { 0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd, |
HannesTschofenig | 0:796d0f61a05b | 679 | 0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf }, |
HannesTschofenig | 0:796d0f61a05b | 680 | { 0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6, |
HannesTschofenig | 0:796d0f61a05b | 681 | 0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4 }, |
HannesTschofenig | 0:796d0f61a05b | 682 | { 0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb, |
HannesTschofenig | 0:796d0f61a05b | 683 | 0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47 }, |
HannesTschofenig | 0:796d0f61a05b | 684 | { 0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85, |
HannesTschofenig | 0:796d0f61a05b | 685 | 0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb }, |
HannesTschofenig | 0:796d0f61a05b | 686 | { 0x61, 0x9c, 0xc5, 0xae, 0xff, 0xfe, 0x0b, 0xfa, |
HannesTschofenig | 0:796d0f61a05b | 687 | 0x46, 0x2a, 0xf4, 0x3c, 0x16, 0x99, 0xd0, 0x50 }, |
HannesTschofenig | 0:796d0f61a05b | 688 | { 0xcd, 0x33, 0xb2, 0x8a, 0xc7, 0x73, 0xf7, 0x4b, |
HannesTschofenig | 0:796d0f61a05b | 689 | 0xa0, 0x0e, 0xd1, 0xf3, 0x12, 0x57, 0x24, 0x35 }, |
HannesTschofenig | 0:796d0f61a05b | 690 | { 0x2f, 0xf5, 0x8d, 0x80, 0x03, 0x39, 0x27, 0xab, |
HannesTschofenig | 0:796d0f61a05b | 691 | 0x8e, 0xf4, 0xd4, 0x58, 0x75, 0x14, 0xf0, 0xfb }, |
HannesTschofenig | 0:796d0f61a05b | 692 | { 0x99, 0x24, 0xa7, 0xc8, 0x58, 0x73, 0x36, 0xbf, |
HannesTschofenig | 0:796d0f61a05b | 693 | 0xb1, 0x18, 0x02, 0x4d, 0xb8, 0x67, 0x4a, 0x14 }, |
HannesTschofenig | 0:796d0f61a05b | 694 | { 0x25, 0x19, 0x49, 0x8e, 0x80, 0xf1, 0x47, 0x8f, |
HannesTschofenig | 0:796d0f61a05b | 695 | 0x37, 0xba, 0x55, 0xbd, 0x6d, 0x27, 0x61, 0x8c }, |
HannesTschofenig | 0:796d0f61a05b | 696 | { 0x65, 0xdc, 0xc5, 0x7f, 0xcf, 0x62, 0x3a, 0x24, |
HannesTschofenig | 0:796d0f61a05b | 697 | 0x09, 0x4f, 0xcc, 0xa4, 0x0d, 0x35, 0x33, 0xf8 }, |
HannesTschofenig | 0:796d0f61a05b | 698 | { 0xdc, 0xf5, 0x66, 0xff, 0x29, 0x1c, 0x25, 0xbb, |
HannesTschofenig | 0:796d0f61a05b | 699 | 0xb8, 0x56, 0x8f, 0xc3, 0xd3, 0x76, 0xa6, 0xd9 }, |
HannesTschofenig | 0:796d0f61a05b | 700 | { 0x53, 0x0f, 0x8a, 0xfb, 0xc7, 0x45, 0x36, 0xb9, |
HannesTschofenig | 0:796d0f61a05b | 701 | 0xa9, 0x63, 0xb4, 0xf1, 0xc4, 0xcb, 0x73, 0x8b }, |
HannesTschofenig | 0:796d0f61a05b | 702 | { 0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0, |
HannesTschofenig | 0:796d0f61a05b | 703 | 0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19 }, |
HannesTschofenig | 0:796d0f61a05b | 704 | { 0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd, |
HannesTschofenig | 0:796d0f61a05b | 705 | 0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c }, |
HannesTschofenig | 0:796d0f61a05b | 706 | { 0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68, |
HannesTschofenig | 0:796d0f61a05b | 707 | 0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b }, |
HannesTschofenig | 0:796d0f61a05b | 708 | { 0x3a, 0x33, 0x7d, 0xbf, 0x46, 0xa7, 0x92, 0xc4, |
HannesTschofenig | 0:796d0f61a05b | 709 | 0x5e, 0x45, 0x49, 0x13, 0xfe, 0x2e, 0xa8, 0xf2 }, |
HannesTschofenig | 0:796d0f61a05b | 710 | { 0xa4, 0x4a, 0x82, 0x66, 0xee, 0x1c, 0x8e, 0xb0, |
HannesTschofenig | 0:796d0f61a05b | 711 | 0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a }, |
HannesTschofenig | 0:796d0f61a05b | 712 | }; |
HannesTschofenig | 0:796d0f61a05b | 713 | |
HannesTschofenig | 0:796d0f61a05b | 714 | int gcm_self_test( int verbose ) |
HannesTschofenig | 0:796d0f61a05b | 715 | { |
HannesTschofenig | 0:796d0f61a05b | 716 | gcm_context ctx; |
HannesTschofenig | 0:796d0f61a05b | 717 | unsigned char buf[64]; |
HannesTschofenig | 0:796d0f61a05b | 718 | unsigned char tag_buf[16]; |
HannesTschofenig | 0:796d0f61a05b | 719 | int i, j, ret; |
HannesTschofenig | 0:796d0f61a05b | 720 | cipher_id_t cipher = POLARSSL_CIPHER_ID_AES; |
HannesTschofenig | 0:796d0f61a05b | 721 | |
HannesTschofenig | 0:796d0f61a05b | 722 | for( j = 0; j < 3; j++ ) |
HannesTschofenig | 0:796d0f61a05b | 723 | { |
HannesTschofenig | 0:796d0f61a05b | 724 | int key_len = 128 + 64 * j; |
HannesTschofenig | 0:796d0f61a05b | 725 | |
HannesTschofenig | 0:796d0f61a05b | 726 | for( i = 0; i < MAX_TESTS; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 727 | { |
HannesTschofenig | 0:796d0f61a05b | 728 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 729 | polarssl_printf( " AES-GCM-%3d #%d (%s): ", |
HannesTschofenig | 0:796d0f61a05b | 730 | key_len, i, "enc" ); |
HannesTschofenig | 0:796d0f61a05b | 731 | |
HannesTschofenig | 0:796d0f61a05b | 732 | gcm_init( &ctx, cipher, key[key_index[i]], key_len ); |
HannesTschofenig | 0:796d0f61a05b | 733 | |
HannesTschofenig | 0:796d0f61a05b | 734 | ret = gcm_crypt_and_tag( &ctx, GCM_ENCRYPT, |
HannesTschofenig | 0:796d0f61a05b | 735 | pt_len[i], |
HannesTschofenig | 0:796d0f61a05b | 736 | iv[iv_index[i]], iv_len[i], |
HannesTschofenig | 0:796d0f61a05b | 737 | additional[add_index[i]], add_len[i], |
HannesTschofenig | 0:796d0f61a05b | 738 | pt[pt_index[i]], buf, 16, tag_buf ); |
HannesTschofenig | 0:796d0f61a05b | 739 | |
HannesTschofenig | 0:796d0f61a05b | 740 | if( ret != 0 || |
HannesTschofenig | 0:796d0f61a05b | 741 | memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 || |
HannesTschofenig | 0:796d0f61a05b | 742 | memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 743 | { |
HannesTschofenig | 0:796d0f61a05b | 744 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 745 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 746 | |
HannesTschofenig | 0:796d0f61a05b | 747 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 748 | } |
HannesTschofenig | 0:796d0f61a05b | 749 | |
HannesTschofenig | 0:796d0f61a05b | 750 | gcm_free( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 751 | |
HannesTschofenig | 0:796d0f61a05b | 752 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 753 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 754 | |
HannesTschofenig | 0:796d0f61a05b | 755 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 756 | polarssl_printf( " AES-GCM-%3d #%d (%s): ", |
HannesTschofenig | 0:796d0f61a05b | 757 | key_len, i, "dec" ); |
HannesTschofenig | 0:796d0f61a05b | 758 | |
HannesTschofenig | 0:796d0f61a05b | 759 | gcm_init( &ctx, cipher, key[key_index[i]], key_len ); |
HannesTschofenig | 0:796d0f61a05b | 760 | |
HannesTschofenig | 0:796d0f61a05b | 761 | ret = gcm_crypt_and_tag( &ctx, GCM_DECRYPT, |
HannesTschofenig | 0:796d0f61a05b | 762 | pt_len[i], |
HannesTschofenig | 0:796d0f61a05b | 763 | iv[iv_index[i]], iv_len[i], |
HannesTschofenig | 0:796d0f61a05b | 764 | additional[add_index[i]], add_len[i], |
HannesTschofenig | 0:796d0f61a05b | 765 | ct[j * 6 + i], buf, 16, tag_buf ); |
HannesTschofenig | 0:796d0f61a05b | 766 | |
HannesTschofenig | 0:796d0f61a05b | 767 | if( ret != 0 || |
HannesTschofenig | 0:796d0f61a05b | 768 | memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 || |
HannesTschofenig | 0:796d0f61a05b | 769 | memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 770 | { |
HannesTschofenig | 0:796d0f61a05b | 771 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 772 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 773 | |
HannesTschofenig | 0:796d0f61a05b | 774 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 775 | } |
HannesTschofenig | 0:796d0f61a05b | 776 | |
HannesTschofenig | 0:796d0f61a05b | 777 | gcm_free( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 778 | |
HannesTschofenig | 0:796d0f61a05b | 779 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 780 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 781 | |
HannesTschofenig | 0:796d0f61a05b | 782 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 783 | polarssl_printf( " AES-GCM-%3d #%d split (%s): ", |
HannesTschofenig | 0:796d0f61a05b | 784 | key_len, i, "enc" ); |
HannesTschofenig | 0:796d0f61a05b | 785 | |
HannesTschofenig | 0:796d0f61a05b | 786 | gcm_init( &ctx, cipher, key[key_index[i]], key_len ); |
HannesTschofenig | 0:796d0f61a05b | 787 | |
HannesTschofenig | 0:796d0f61a05b | 788 | ret = gcm_starts( &ctx, GCM_ENCRYPT, |
HannesTschofenig | 0:796d0f61a05b | 789 | iv[iv_index[i]], iv_len[i], |
HannesTschofenig | 0:796d0f61a05b | 790 | additional[add_index[i]], add_len[i] ); |
HannesTschofenig | 0:796d0f61a05b | 791 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 792 | { |
HannesTschofenig | 0:796d0f61a05b | 793 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 794 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 795 | |
HannesTschofenig | 0:796d0f61a05b | 796 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 797 | } |
HannesTschofenig | 0:796d0f61a05b | 798 | |
HannesTschofenig | 0:796d0f61a05b | 799 | if( pt_len[i] > 32 ) |
HannesTschofenig | 0:796d0f61a05b | 800 | { |
HannesTschofenig | 0:796d0f61a05b | 801 | size_t rest_len = pt_len[i] - 32; |
HannesTschofenig | 0:796d0f61a05b | 802 | ret = gcm_update( &ctx, 32, pt[pt_index[i]], buf ); |
HannesTschofenig | 0:796d0f61a05b | 803 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 804 | { |
HannesTschofenig | 0:796d0f61a05b | 805 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 806 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 807 | |
HannesTschofenig | 0:796d0f61a05b | 808 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 809 | } |
HannesTschofenig | 0:796d0f61a05b | 810 | |
HannesTschofenig | 0:796d0f61a05b | 811 | ret = gcm_update( &ctx, rest_len, pt[pt_index[i]] + 32, |
HannesTschofenig | 0:796d0f61a05b | 812 | buf + 32 ); |
HannesTschofenig | 0:796d0f61a05b | 813 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 814 | { |
HannesTschofenig | 0:796d0f61a05b | 815 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 816 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 817 | |
HannesTschofenig | 0:796d0f61a05b | 818 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 819 | } |
HannesTschofenig | 0:796d0f61a05b | 820 | } |
HannesTschofenig | 0:796d0f61a05b | 821 | else |
HannesTschofenig | 0:796d0f61a05b | 822 | { |
HannesTschofenig | 0:796d0f61a05b | 823 | ret = gcm_update( &ctx, pt_len[i], pt[pt_index[i]], buf ); |
HannesTschofenig | 0:796d0f61a05b | 824 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 825 | { |
HannesTschofenig | 0:796d0f61a05b | 826 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 827 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 828 | |
HannesTschofenig | 0:796d0f61a05b | 829 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 830 | } |
HannesTschofenig | 0:796d0f61a05b | 831 | } |
HannesTschofenig | 0:796d0f61a05b | 832 | |
HannesTschofenig | 0:796d0f61a05b | 833 | ret = gcm_finish( &ctx, tag_buf, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 834 | if( ret != 0 || |
HannesTschofenig | 0:796d0f61a05b | 835 | memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 || |
HannesTschofenig | 0:796d0f61a05b | 836 | memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 837 | { |
HannesTschofenig | 0:796d0f61a05b | 838 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 839 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 840 | |
HannesTschofenig | 0:796d0f61a05b | 841 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 842 | } |
HannesTschofenig | 0:796d0f61a05b | 843 | |
HannesTschofenig | 0:796d0f61a05b | 844 | gcm_free( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 845 | |
HannesTschofenig | 0:796d0f61a05b | 846 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 847 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 848 | |
HannesTschofenig | 0:796d0f61a05b | 849 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 850 | polarssl_printf( " AES-GCM-%3d #%d split (%s): ", |
HannesTschofenig | 0:796d0f61a05b | 851 | key_len, i, "dec" ); |
HannesTschofenig | 0:796d0f61a05b | 852 | |
HannesTschofenig | 0:796d0f61a05b | 853 | gcm_init( &ctx, cipher, key[key_index[i]], key_len ); |
HannesTschofenig | 0:796d0f61a05b | 854 | |
HannesTschofenig | 0:796d0f61a05b | 855 | ret = gcm_starts( &ctx, GCM_DECRYPT, |
HannesTschofenig | 0:796d0f61a05b | 856 | iv[iv_index[i]], iv_len[i], |
HannesTschofenig | 0:796d0f61a05b | 857 | additional[add_index[i]], add_len[i] ); |
HannesTschofenig | 0:796d0f61a05b | 858 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 859 | { |
HannesTschofenig | 0:796d0f61a05b | 860 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 861 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 862 | |
HannesTschofenig | 0:796d0f61a05b | 863 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 864 | } |
HannesTschofenig | 0:796d0f61a05b | 865 | |
HannesTschofenig | 0:796d0f61a05b | 866 | if( pt_len[i] > 32 ) |
HannesTschofenig | 0:796d0f61a05b | 867 | { |
HannesTschofenig | 0:796d0f61a05b | 868 | size_t rest_len = pt_len[i] - 32; |
HannesTschofenig | 0:796d0f61a05b | 869 | ret = gcm_update( &ctx, 32, ct[j * 6 + i], buf ); |
HannesTschofenig | 0:796d0f61a05b | 870 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 871 | { |
HannesTschofenig | 0:796d0f61a05b | 872 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 873 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 874 | |
HannesTschofenig | 0:796d0f61a05b | 875 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 876 | } |
HannesTschofenig | 0:796d0f61a05b | 877 | |
HannesTschofenig | 0:796d0f61a05b | 878 | ret = gcm_update( &ctx, rest_len, ct[j * 6 + i] + 32, |
HannesTschofenig | 0:796d0f61a05b | 879 | buf + 32 ); |
HannesTschofenig | 0:796d0f61a05b | 880 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 881 | { |
HannesTschofenig | 0:796d0f61a05b | 882 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 883 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 884 | |
HannesTschofenig | 0:796d0f61a05b | 885 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 886 | } |
HannesTschofenig | 0:796d0f61a05b | 887 | } |
HannesTschofenig | 0:796d0f61a05b | 888 | else |
HannesTschofenig | 0:796d0f61a05b | 889 | { |
HannesTschofenig | 0:796d0f61a05b | 890 | ret = gcm_update( &ctx, pt_len[i], ct[j * 6 + i], buf ); |
HannesTschofenig | 0:796d0f61a05b | 891 | if( ret != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 892 | { |
HannesTschofenig | 0:796d0f61a05b | 893 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 894 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 895 | |
HannesTschofenig | 0:796d0f61a05b | 896 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 897 | } |
HannesTschofenig | 0:796d0f61a05b | 898 | } |
HannesTschofenig | 0:796d0f61a05b | 899 | |
HannesTschofenig | 0:796d0f61a05b | 900 | ret = gcm_finish( &ctx, tag_buf, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 901 | if( ret != 0 || |
HannesTschofenig | 0:796d0f61a05b | 902 | memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 || |
HannesTschofenig | 0:796d0f61a05b | 903 | memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 904 | { |
HannesTschofenig | 0:796d0f61a05b | 905 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 906 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 907 | |
HannesTschofenig | 0:796d0f61a05b | 908 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 909 | } |
HannesTschofenig | 0:796d0f61a05b | 910 | |
HannesTschofenig | 0:796d0f61a05b | 911 | gcm_free( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 912 | |
HannesTschofenig | 0:796d0f61a05b | 913 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 914 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 915 | |
HannesTschofenig | 0:796d0f61a05b | 916 | } |
HannesTschofenig | 0:796d0f61a05b | 917 | } |
HannesTschofenig | 0:796d0f61a05b | 918 | |
HannesTschofenig | 0:796d0f61a05b | 919 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 920 | polarssl_printf( "\n" ); |
HannesTschofenig | 0:796d0f61a05b | 921 | |
HannesTschofenig | 0:796d0f61a05b | 922 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 923 | } |
HannesTschofenig | 0:796d0f61a05b | 924 | |
HannesTschofenig | 0:796d0f61a05b | 925 | |
HannesTschofenig | 0:796d0f61a05b | 926 | |
HannesTschofenig | 0:796d0f61a05b | 927 | #endif /* POLARSSL_SELF_TEST && POLARSSL_AES_C */ |
HannesTschofenig | 0:796d0f61a05b | 928 | |
HannesTschofenig | 0:796d0f61a05b | 929 | #endif /* POLARSSL_GCM_C */ |
HannesTschofenig | 0:796d0f61a05b | 930 | |
HannesTschofenig | 0:796d0f61a05b | 931 |