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Example program to test AES-GCM functionality. Used for a workshop
SSL/library/sha1.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?
User | Revision | Line number | New contents of line |
---|---|---|---|
HannesTschofenig | 0:796d0f61a05b | 1 | /* |
HannesTschofenig | 0:796d0f61a05b | 2 | * FIPS-180-1 compliant SHA-1 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 | * The SHA-1 standard was published by NIST in 1993. |
HannesTschofenig | 0:796d0f61a05b | 27 | * |
HannesTschofenig | 0:796d0f61a05b | 28 | * http://www.itl.nist.gov/fipspubs/fip180-1.htm |
HannesTschofenig | 0:796d0f61a05b | 29 | */ |
HannesTschofenig | 0:796d0f61a05b | 30 | |
HannesTschofenig | 0:796d0f61a05b | 31 | #if !defined(POLARSSL_CONFIG_FILE) |
HannesTschofenig | 0:796d0f61a05b | 32 | #include "polarssl/config.h" |
HannesTschofenig | 0:796d0f61a05b | 33 | #else |
HannesTschofenig | 0:796d0f61a05b | 34 | #include POLARSSL_CONFIG_FILE |
HannesTschofenig | 0:796d0f61a05b | 35 | #endif |
HannesTschofenig | 0:796d0f61a05b | 36 | |
HannesTschofenig | 0:796d0f61a05b | 37 | #if defined(POLARSSL_SHA1_C) |
HannesTschofenig | 0:796d0f61a05b | 38 | |
HannesTschofenig | 0:796d0f61a05b | 39 | #include "polarssl/sha1.h" |
HannesTschofenig | 0:796d0f61a05b | 40 | |
HannesTschofenig | 0:796d0f61a05b | 41 | #if defined(POLARSSL_FS_IO) || defined(POLARSSL_SELF_TEST) |
HannesTschofenig | 0:796d0f61a05b | 42 | #include <stdio.h> |
HannesTschofenig | 0:796d0f61a05b | 43 | #endif |
HannesTschofenig | 0:796d0f61a05b | 44 | |
HannesTschofenig | 0:796d0f61a05b | 45 | #if defined(POLARSSL_PLATFORM_C) |
HannesTschofenig | 0:796d0f61a05b | 46 | #include "polarssl/platform.h" |
HannesTschofenig | 0:796d0f61a05b | 47 | #else |
HannesTschofenig | 0:796d0f61a05b | 48 | #define polarssl_printf printf |
HannesTschofenig | 0:796d0f61a05b | 49 | #endif |
HannesTschofenig | 0:796d0f61a05b | 50 | |
HannesTschofenig | 0:796d0f61a05b | 51 | #if !defined(POLARSSL_SHA1_ALT) |
HannesTschofenig | 0:796d0f61a05b | 52 | |
HannesTschofenig | 0:796d0f61a05b | 53 | /* |
HannesTschofenig | 0:796d0f61a05b | 54 | * 32-bit integer manipulation macros (big endian) |
HannesTschofenig | 0:796d0f61a05b | 55 | */ |
HannesTschofenig | 0:796d0f61a05b | 56 | #ifndef GET_UINT32_BE |
HannesTschofenig | 0:796d0f61a05b | 57 | #define GET_UINT32_BE(n,b,i) \ |
HannesTschofenig | 0:796d0f61a05b | 58 | { \ |
HannesTschofenig | 0:796d0f61a05b | 59 | (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ |
HannesTschofenig | 0:796d0f61a05b | 60 | | ( (uint32_t) (b)[(i) + 1] << 16 ) \ |
HannesTschofenig | 0:796d0f61a05b | 61 | | ( (uint32_t) (b)[(i) + 2] << 8 ) \ |
HannesTschofenig | 0:796d0f61a05b | 62 | | ( (uint32_t) (b)[(i) + 3] ); \ |
HannesTschofenig | 0:796d0f61a05b | 63 | } |
HannesTschofenig | 0:796d0f61a05b | 64 | #endif |
HannesTschofenig | 0:796d0f61a05b | 65 | |
HannesTschofenig | 0:796d0f61a05b | 66 | #ifndef PUT_UINT32_BE |
HannesTschofenig | 0:796d0f61a05b | 67 | #define PUT_UINT32_BE(n,b,i) \ |
HannesTschofenig | 0:796d0f61a05b | 68 | { \ |
HannesTschofenig | 0:796d0f61a05b | 69 | (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ |
HannesTschofenig | 0:796d0f61a05b | 70 | (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ |
HannesTschofenig | 0:796d0f61a05b | 71 | (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ |
HannesTschofenig | 0:796d0f61a05b | 72 | (b)[(i) + 3] = (unsigned char) ( (n) ); \ |
HannesTschofenig | 0:796d0f61a05b | 73 | } |
HannesTschofenig | 0:796d0f61a05b | 74 | #endif |
HannesTschofenig | 0:796d0f61a05b | 75 | |
HannesTschofenig | 0:796d0f61a05b | 76 | /* |
HannesTschofenig | 0:796d0f61a05b | 77 | * SHA-1 context setup |
HannesTschofenig | 0:796d0f61a05b | 78 | */ |
HannesTschofenig | 0:796d0f61a05b | 79 | void sha1_starts( sha1_context *ctx ) |
HannesTschofenig | 0:796d0f61a05b | 80 | { |
HannesTschofenig | 0:796d0f61a05b | 81 | ctx->total[0] = 0; |
HannesTschofenig | 0:796d0f61a05b | 82 | ctx->total[1] = 0; |
HannesTschofenig | 0:796d0f61a05b | 83 | |
HannesTschofenig | 0:796d0f61a05b | 84 | ctx->state[0] = 0x67452301; |
HannesTschofenig | 0:796d0f61a05b | 85 | ctx->state[1] = 0xEFCDAB89; |
HannesTschofenig | 0:796d0f61a05b | 86 | ctx->state[2] = 0x98BADCFE; |
HannesTschofenig | 0:796d0f61a05b | 87 | ctx->state[3] = 0x10325476; |
HannesTschofenig | 0:796d0f61a05b | 88 | ctx->state[4] = 0xC3D2E1F0; |
HannesTschofenig | 0:796d0f61a05b | 89 | } |
HannesTschofenig | 0:796d0f61a05b | 90 | |
HannesTschofenig | 0:796d0f61a05b | 91 | void sha1_process( sha1_context *ctx, const unsigned char data[64] ) |
HannesTschofenig | 0:796d0f61a05b | 92 | { |
HannesTschofenig | 0:796d0f61a05b | 93 | uint32_t temp, W[16], A, B, C, D, E; |
HannesTschofenig | 0:796d0f61a05b | 94 | |
HannesTschofenig | 0:796d0f61a05b | 95 | GET_UINT32_BE( W[ 0], data, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 96 | GET_UINT32_BE( W[ 1], data, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 97 | GET_UINT32_BE( W[ 2], data, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 98 | GET_UINT32_BE( W[ 3], data, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 99 | GET_UINT32_BE( W[ 4], data, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 100 | GET_UINT32_BE( W[ 5], data, 20 ); |
HannesTschofenig | 0:796d0f61a05b | 101 | GET_UINT32_BE( W[ 6], data, 24 ); |
HannesTschofenig | 0:796d0f61a05b | 102 | GET_UINT32_BE( W[ 7], data, 28 ); |
HannesTschofenig | 0:796d0f61a05b | 103 | GET_UINT32_BE( W[ 8], data, 32 ); |
HannesTschofenig | 0:796d0f61a05b | 104 | GET_UINT32_BE( W[ 9], data, 36 ); |
HannesTschofenig | 0:796d0f61a05b | 105 | GET_UINT32_BE( W[10], data, 40 ); |
HannesTschofenig | 0:796d0f61a05b | 106 | GET_UINT32_BE( W[11], data, 44 ); |
HannesTschofenig | 0:796d0f61a05b | 107 | GET_UINT32_BE( W[12], data, 48 ); |
HannesTschofenig | 0:796d0f61a05b | 108 | GET_UINT32_BE( W[13], data, 52 ); |
HannesTschofenig | 0:796d0f61a05b | 109 | GET_UINT32_BE( W[14], data, 56 ); |
HannesTschofenig | 0:796d0f61a05b | 110 | GET_UINT32_BE( W[15], data, 60 ); |
HannesTschofenig | 0:796d0f61a05b | 111 | |
HannesTschofenig | 0:796d0f61a05b | 112 | #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) |
HannesTschofenig | 0:796d0f61a05b | 113 | |
HannesTschofenig | 0:796d0f61a05b | 114 | #define R(t) \ |
HannesTschofenig | 0:796d0f61a05b | 115 | ( \ |
HannesTschofenig | 0:796d0f61a05b | 116 | temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \ |
HannesTschofenig | 0:796d0f61a05b | 117 | W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \ |
HannesTschofenig | 0:796d0f61a05b | 118 | ( W[t & 0x0F] = S(temp,1) ) \ |
HannesTschofenig | 0:796d0f61a05b | 119 | ) |
HannesTschofenig | 0:796d0f61a05b | 120 | |
HannesTschofenig | 0:796d0f61a05b | 121 | #define P(a,b,c,d,e,x) \ |
HannesTschofenig | 0:796d0f61a05b | 122 | { \ |
HannesTschofenig | 0:796d0f61a05b | 123 | e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \ |
HannesTschofenig | 0:796d0f61a05b | 124 | } |
HannesTschofenig | 0:796d0f61a05b | 125 | |
HannesTschofenig | 0:796d0f61a05b | 126 | A = ctx->state[0]; |
HannesTschofenig | 0:796d0f61a05b | 127 | B = ctx->state[1]; |
HannesTschofenig | 0:796d0f61a05b | 128 | C = ctx->state[2]; |
HannesTschofenig | 0:796d0f61a05b | 129 | D = ctx->state[3]; |
HannesTschofenig | 0:796d0f61a05b | 130 | E = ctx->state[4]; |
HannesTschofenig | 0:796d0f61a05b | 131 | |
HannesTschofenig | 0:796d0f61a05b | 132 | #define F(x,y,z) (z ^ (x & (y ^ z))) |
HannesTschofenig | 0:796d0f61a05b | 133 | #define K 0x5A827999 |
HannesTschofenig | 0:796d0f61a05b | 134 | |
HannesTschofenig | 0:796d0f61a05b | 135 | P( A, B, C, D, E, W[0] ); |
HannesTschofenig | 0:796d0f61a05b | 136 | P( E, A, B, C, D, W[1] ); |
HannesTschofenig | 0:796d0f61a05b | 137 | P( D, E, A, B, C, W[2] ); |
HannesTschofenig | 0:796d0f61a05b | 138 | P( C, D, E, A, B, W[3] ); |
HannesTschofenig | 0:796d0f61a05b | 139 | P( B, C, D, E, A, W[4] ); |
HannesTschofenig | 0:796d0f61a05b | 140 | P( A, B, C, D, E, W[5] ); |
HannesTschofenig | 0:796d0f61a05b | 141 | P( E, A, B, C, D, W[6] ); |
HannesTschofenig | 0:796d0f61a05b | 142 | P( D, E, A, B, C, W[7] ); |
HannesTschofenig | 0:796d0f61a05b | 143 | P( C, D, E, A, B, W[8] ); |
HannesTschofenig | 0:796d0f61a05b | 144 | P( B, C, D, E, A, W[9] ); |
HannesTschofenig | 0:796d0f61a05b | 145 | P( A, B, C, D, E, W[10] ); |
HannesTschofenig | 0:796d0f61a05b | 146 | P( E, A, B, C, D, W[11] ); |
HannesTschofenig | 0:796d0f61a05b | 147 | P( D, E, A, B, C, W[12] ); |
HannesTschofenig | 0:796d0f61a05b | 148 | P( C, D, E, A, B, W[13] ); |
HannesTschofenig | 0:796d0f61a05b | 149 | P( B, C, D, E, A, W[14] ); |
HannesTschofenig | 0:796d0f61a05b | 150 | P( A, B, C, D, E, W[15] ); |
HannesTschofenig | 0:796d0f61a05b | 151 | P( E, A, B, C, D, R(16) ); |
HannesTschofenig | 0:796d0f61a05b | 152 | P( D, E, A, B, C, R(17) ); |
HannesTschofenig | 0:796d0f61a05b | 153 | P( C, D, E, A, B, R(18) ); |
HannesTschofenig | 0:796d0f61a05b | 154 | P( B, C, D, E, A, R(19) ); |
HannesTschofenig | 0:796d0f61a05b | 155 | |
HannesTschofenig | 0:796d0f61a05b | 156 | #undef K |
HannesTschofenig | 0:796d0f61a05b | 157 | #undef F |
HannesTschofenig | 0:796d0f61a05b | 158 | |
HannesTschofenig | 0:796d0f61a05b | 159 | #define F(x,y,z) (x ^ y ^ z) |
HannesTschofenig | 0:796d0f61a05b | 160 | #define K 0x6ED9EBA1 |
HannesTschofenig | 0:796d0f61a05b | 161 | |
HannesTschofenig | 0:796d0f61a05b | 162 | P( A, B, C, D, E, R(20) ); |
HannesTschofenig | 0:796d0f61a05b | 163 | P( E, A, B, C, D, R(21) ); |
HannesTschofenig | 0:796d0f61a05b | 164 | P( D, E, A, B, C, R(22) ); |
HannesTschofenig | 0:796d0f61a05b | 165 | P( C, D, E, A, B, R(23) ); |
HannesTschofenig | 0:796d0f61a05b | 166 | P( B, C, D, E, A, R(24) ); |
HannesTschofenig | 0:796d0f61a05b | 167 | P( A, B, C, D, E, R(25) ); |
HannesTschofenig | 0:796d0f61a05b | 168 | P( E, A, B, C, D, R(26) ); |
HannesTschofenig | 0:796d0f61a05b | 169 | P( D, E, A, B, C, R(27) ); |
HannesTschofenig | 0:796d0f61a05b | 170 | P( C, D, E, A, B, R(28) ); |
HannesTschofenig | 0:796d0f61a05b | 171 | P( B, C, D, E, A, R(29) ); |
HannesTschofenig | 0:796d0f61a05b | 172 | P( A, B, C, D, E, R(30) ); |
HannesTschofenig | 0:796d0f61a05b | 173 | P( E, A, B, C, D, R(31) ); |
HannesTschofenig | 0:796d0f61a05b | 174 | P( D, E, A, B, C, R(32) ); |
HannesTschofenig | 0:796d0f61a05b | 175 | P( C, D, E, A, B, R(33) ); |
HannesTschofenig | 0:796d0f61a05b | 176 | P( B, C, D, E, A, R(34) ); |
HannesTschofenig | 0:796d0f61a05b | 177 | P( A, B, C, D, E, R(35) ); |
HannesTschofenig | 0:796d0f61a05b | 178 | P( E, A, B, C, D, R(36) ); |
HannesTschofenig | 0:796d0f61a05b | 179 | P( D, E, A, B, C, R(37) ); |
HannesTschofenig | 0:796d0f61a05b | 180 | P( C, D, E, A, B, R(38) ); |
HannesTschofenig | 0:796d0f61a05b | 181 | P( B, C, D, E, A, R(39) ); |
HannesTschofenig | 0:796d0f61a05b | 182 | |
HannesTschofenig | 0:796d0f61a05b | 183 | #undef K |
HannesTschofenig | 0:796d0f61a05b | 184 | #undef F |
HannesTschofenig | 0:796d0f61a05b | 185 | |
HannesTschofenig | 0:796d0f61a05b | 186 | #define F(x,y,z) ((x & y) | (z & (x | y))) |
HannesTschofenig | 0:796d0f61a05b | 187 | #define K 0x8F1BBCDC |
HannesTschofenig | 0:796d0f61a05b | 188 | |
HannesTschofenig | 0:796d0f61a05b | 189 | P( A, B, C, D, E, R(40) ); |
HannesTschofenig | 0:796d0f61a05b | 190 | P( E, A, B, C, D, R(41) ); |
HannesTschofenig | 0:796d0f61a05b | 191 | P( D, E, A, B, C, R(42) ); |
HannesTschofenig | 0:796d0f61a05b | 192 | P( C, D, E, A, B, R(43) ); |
HannesTschofenig | 0:796d0f61a05b | 193 | P( B, C, D, E, A, R(44) ); |
HannesTschofenig | 0:796d0f61a05b | 194 | P( A, B, C, D, E, R(45) ); |
HannesTschofenig | 0:796d0f61a05b | 195 | P( E, A, B, C, D, R(46) ); |
HannesTschofenig | 0:796d0f61a05b | 196 | P( D, E, A, B, C, R(47) ); |
HannesTschofenig | 0:796d0f61a05b | 197 | P( C, D, E, A, B, R(48) ); |
HannesTschofenig | 0:796d0f61a05b | 198 | P( B, C, D, E, A, R(49) ); |
HannesTschofenig | 0:796d0f61a05b | 199 | P( A, B, C, D, E, R(50) ); |
HannesTschofenig | 0:796d0f61a05b | 200 | P( E, A, B, C, D, R(51) ); |
HannesTschofenig | 0:796d0f61a05b | 201 | P( D, E, A, B, C, R(52) ); |
HannesTschofenig | 0:796d0f61a05b | 202 | P( C, D, E, A, B, R(53) ); |
HannesTschofenig | 0:796d0f61a05b | 203 | P( B, C, D, E, A, R(54) ); |
HannesTschofenig | 0:796d0f61a05b | 204 | P( A, B, C, D, E, R(55) ); |
HannesTschofenig | 0:796d0f61a05b | 205 | P( E, A, B, C, D, R(56) ); |
HannesTschofenig | 0:796d0f61a05b | 206 | P( D, E, A, B, C, R(57) ); |
HannesTschofenig | 0:796d0f61a05b | 207 | P( C, D, E, A, B, R(58) ); |
HannesTschofenig | 0:796d0f61a05b | 208 | P( B, C, D, E, A, R(59) ); |
HannesTschofenig | 0:796d0f61a05b | 209 | |
HannesTschofenig | 0:796d0f61a05b | 210 | #undef K |
HannesTschofenig | 0:796d0f61a05b | 211 | #undef F |
HannesTschofenig | 0:796d0f61a05b | 212 | |
HannesTschofenig | 0:796d0f61a05b | 213 | #define F(x,y,z) (x ^ y ^ z) |
HannesTschofenig | 0:796d0f61a05b | 214 | #define K 0xCA62C1D6 |
HannesTschofenig | 0:796d0f61a05b | 215 | |
HannesTschofenig | 0:796d0f61a05b | 216 | P( A, B, C, D, E, R(60) ); |
HannesTschofenig | 0:796d0f61a05b | 217 | P( E, A, B, C, D, R(61) ); |
HannesTschofenig | 0:796d0f61a05b | 218 | P( D, E, A, B, C, R(62) ); |
HannesTschofenig | 0:796d0f61a05b | 219 | P( C, D, E, A, B, R(63) ); |
HannesTschofenig | 0:796d0f61a05b | 220 | P( B, C, D, E, A, R(64) ); |
HannesTschofenig | 0:796d0f61a05b | 221 | P( A, B, C, D, E, R(65) ); |
HannesTschofenig | 0:796d0f61a05b | 222 | P( E, A, B, C, D, R(66) ); |
HannesTschofenig | 0:796d0f61a05b | 223 | P( D, E, A, B, C, R(67) ); |
HannesTschofenig | 0:796d0f61a05b | 224 | P( C, D, E, A, B, R(68) ); |
HannesTschofenig | 0:796d0f61a05b | 225 | P( B, C, D, E, A, R(69) ); |
HannesTschofenig | 0:796d0f61a05b | 226 | P( A, B, C, D, E, R(70) ); |
HannesTschofenig | 0:796d0f61a05b | 227 | P( E, A, B, C, D, R(71) ); |
HannesTschofenig | 0:796d0f61a05b | 228 | P( D, E, A, B, C, R(72) ); |
HannesTschofenig | 0:796d0f61a05b | 229 | P( C, D, E, A, B, R(73) ); |
HannesTschofenig | 0:796d0f61a05b | 230 | P( B, C, D, E, A, R(74) ); |
HannesTschofenig | 0:796d0f61a05b | 231 | P( A, B, C, D, E, R(75) ); |
HannesTschofenig | 0:796d0f61a05b | 232 | P( E, A, B, C, D, R(76) ); |
HannesTschofenig | 0:796d0f61a05b | 233 | P( D, E, A, B, C, R(77) ); |
HannesTschofenig | 0:796d0f61a05b | 234 | P( C, D, E, A, B, R(78) ); |
HannesTschofenig | 0:796d0f61a05b | 235 | P( B, C, D, E, A, R(79) ); |
HannesTschofenig | 0:796d0f61a05b | 236 | |
HannesTschofenig | 0:796d0f61a05b | 237 | #undef K |
HannesTschofenig | 0:796d0f61a05b | 238 | #undef F |
HannesTschofenig | 0:796d0f61a05b | 239 | |
HannesTschofenig | 0:796d0f61a05b | 240 | ctx->state[0] += A; |
HannesTschofenig | 0:796d0f61a05b | 241 | ctx->state[1] += B; |
HannesTschofenig | 0:796d0f61a05b | 242 | ctx->state[2] += C; |
HannesTschofenig | 0:796d0f61a05b | 243 | ctx->state[3] += D; |
HannesTschofenig | 0:796d0f61a05b | 244 | ctx->state[4] += E; |
HannesTschofenig | 0:796d0f61a05b | 245 | } |
HannesTschofenig | 0:796d0f61a05b | 246 | |
HannesTschofenig | 0:796d0f61a05b | 247 | /* |
HannesTschofenig | 0:796d0f61a05b | 248 | * SHA-1 process buffer |
HannesTschofenig | 0:796d0f61a05b | 249 | */ |
HannesTschofenig | 0:796d0f61a05b | 250 | void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen ) |
HannesTschofenig | 0:796d0f61a05b | 251 | { |
HannesTschofenig | 0:796d0f61a05b | 252 | size_t fill; |
HannesTschofenig | 0:796d0f61a05b | 253 | uint32_t left; |
HannesTschofenig | 0:796d0f61a05b | 254 | |
HannesTschofenig | 0:796d0f61a05b | 255 | if( ilen <= 0 ) |
HannesTschofenig | 0:796d0f61a05b | 256 | return; |
HannesTschofenig | 0:796d0f61a05b | 257 | |
HannesTschofenig | 0:796d0f61a05b | 258 | left = ctx->total[0] & 0x3F; |
HannesTschofenig | 0:796d0f61a05b | 259 | fill = 64 - left; |
HannesTschofenig | 0:796d0f61a05b | 260 | |
HannesTschofenig | 0:796d0f61a05b | 261 | ctx->total[0] += (uint32_t) ilen; |
HannesTschofenig | 0:796d0f61a05b | 262 | ctx->total[0] &= 0xFFFFFFFF; |
HannesTschofenig | 0:796d0f61a05b | 263 | |
HannesTschofenig | 0:796d0f61a05b | 264 | if( ctx->total[0] < (uint32_t) ilen ) |
HannesTschofenig | 0:796d0f61a05b | 265 | ctx->total[1]++; |
HannesTschofenig | 0:796d0f61a05b | 266 | |
HannesTschofenig | 0:796d0f61a05b | 267 | if( left && ilen >= fill ) |
HannesTschofenig | 0:796d0f61a05b | 268 | { |
HannesTschofenig | 0:796d0f61a05b | 269 | memcpy( (void *) (ctx->buffer + left), input, fill ); |
HannesTschofenig | 0:796d0f61a05b | 270 | sha1_process( ctx, ctx->buffer ); |
HannesTschofenig | 0:796d0f61a05b | 271 | input += fill; |
HannesTschofenig | 0:796d0f61a05b | 272 | ilen -= fill; |
HannesTschofenig | 0:796d0f61a05b | 273 | left = 0; |
HannesTschofenig | 0:796d0f61a05b | 274 | } |
HannesTschofenig | 0:796d0f61a05b | 275 | |
HannesTschofenig | 0:796d0f61a05b | 276 | while( ilen >= 64 ) |
HannesTschofenig | 0:796d0f61a05b | 277 | { |
HannesTschofenig | 0:796d0f61a05b | 278 | sha1_process( ctx, input ); |
HannesTschofenig | 0:796d0f61a05b | 279 | input += 64; |
HannesTschofenig | 0:796d0f61a05b | 280 | ilen -= 64; |
HannesTschofenig | 0:796d0f61a05b | 281 | } |
HannesTschofenig | 0:796d0f61a05b | 282 | |
HannesTschofenig | 0:796d0f61a05b | 283 | if( ilen > 0 ) |
HannesTschofenig | 0:796d0f61a05b | 284 | memcpy( (void *) (ctx->buffer + left), input, ilen ); |
HannesTschofenig | 0:796d0f61a05b | 285 | } |
HannesTschofenig | 0:796d0f61a05b | 286 | |
HannesTschofenig | 0:796d0f61a05b | 287 | static const unsigned char sha1_padding[64] = |
HannesTschofenig | 0:796d0f61a05b | 288 | { |
HannesTschofenig | 0:796d0f61a05b | 289 | 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
HannesTschofenig | 0:796d0f61a05b | 290 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
HannesTschofenig | 0:796d0f61a05b | 291 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
HannesTschofenig | 0:796d0f61a05b | 292 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
HannesTschofenig | 0:796d0f61a05b | 293 | }; |
HannesTschofenig | 0:796d0f61a05b | 294 | |
HannesTschofenig | 0:796d0f61a05b | 295 | /* |
HannesTschofenig | 0:796d0f61a05b | 296 | * SHA-1 final digest |
HannesTschofenig | 0:796d0f61a05b | 297 | */ |
HannesTschofenig | 0:796d0f61a05b | 298 | void sha1_finish( sha1_context *ctx, unsigned char output[20] ) |
HannesTschofenig | 0:796d0f61a05b | 299 | { |
HannesTschofenig | 0:796d0f61a05b | 300 | uint32_t last, padn; |
HannesTschofenig | 0:796d0f61a05b | 301 | uint32_t high, low; |
HannesTschofenig | 0:796d0f61a05b | 302 | unsigned char msglen[8]; |
HannesTschofenig | 0:796d0f61a05b | 303 | |
HannesTschofenig | 0:796d0f61a05b | 304 | high = ( ctx->total[0] >> 29 ) |
HannesTschofenig | 0:796d0f61a05b | 305 | | ( ctx->total[1] << 3 ); |
HannesTschofenig | 0:796d0f61a05b | 306 | low = ( ctx->total[0] << 3 ); |
HannesTschofenig | 0:796d0f61a05b | 307 | |
HannesTschofenig | 0:796d0f61a05b | 308 | PUT_UINT32_BE( high, msglen, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 309 | PUT_UINT32_BE( low, msglen, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 310 | |
HannesTschofenig | 0:796d0f61a05b | 311 | last = ctx->total[0] & 0x3F; |
HannesTschofenig | 0:796d0f61a05b | 312 | padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); |
HannesTschofenig | 0:796d0f61a05b | 313 | |
HannesTschofenig | 0:796d0f61a05b | 314 | sha1_update( ctx, sha1_padding, padn ); |
HannesTschofenig | 0:796d0f61a05b | 315 | sha1_update( ctx, msglen, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 316 | |
HannesTschofenig | 0:796d0f61a05b | 317 | PUT_UINT32_BE( ctx->state[0], output, 0 ); |
HannesTschofenig | 0:796d0f61a05b | 318 | PUT_UINT32_BE( ctx->state[1], output, 4 ); |
HannesTschofenig | 0:796d0f61a05b | 319 | PUT_UINT32_BE( ctx->state[2], output, 8 ); |
HannesTschofenig | 0:796d0f61a05b | 320 | PUT_UINT32_BE( ctx->state[3], output, 12 ); |
HannesTschofenig | 0:796d0f61a05b | 321 | PUT_UINT32_BE( ctx->state[4], output, 16 ); |
HannesTschofenig | 0:796d0f61a05b | 322 | } |
HannesTschofenig | 0:796d0f61a05b | 323 | |
HannesTschofenig | 0:796d0f61a05b | 324 | #endif /* !POLARSSL_SHA1_ALT */ |
HannesTschofenig | 0:796d0f61a05b | 325 | |
HannesTschofenig | 0:796d0f61a05b | 326 | /* |
HannesTschofenig | 0:796d0f61a05b | 327 | * output = SHA-1( input buffer ) |
HannesTschofenig | 0:796d0f61a05b | 328 | */ |
HannesTschofenig | 0:796d0f61a05b | 329 | void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] ) |
HannesTschofenig | 0:796d0f61a05b | 330 | { |
HannesTschofenig | 0:796d0f61a05b | 331 | sha1_context ctx; |
HannesTschofenig | 0:796d0f61a05b | 332 | |
HannesTschofenig | 0:796d0f61a05b | 333 | sha1_starts( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 334 | sha1_update( &ctx, input, ilen ); |
HannesTschofenig | 0:796d0f61a05b | 335 | sha1_finish( &ctx, output ); |
HannesTschofenig | 0:796d0f61a05b | 336 | |
HannesTschofenig | 0:796d0f61a05b | 337 | memset( &ctx, 0, sizeof( sha1_context ) ); |
HannesTschofenig | 0:796d0f61a05b | 338 | } |
HannesTschofenig | 0:796d0f61a05b | 339 | |
HannesTschofenig | 0:796d0f61a05b | 340 | #if defined(POLARSSL_FS_IO) |
HannesTschofenig | 0:796d0f61a05b | 341 | /* |
HannesTschofenig | 0:796d0f61a05b | 342 | * output = SHA-1( file contents ) |
HannesTschofenig | 0:796d0f61a05b | 343 | */ |
HannesTschofenig | 0:796d0f61a05b | 344 | int sha1_file( const char *path, unsigned char output[20] ) |
HannesTschofenig | 0:796d0f61a05b | 345 | { |
HannesTschofenig | 0:796d0f61a05b | 346 | FILE *f; |
HannesTschofenig | 0:796d0f61a05b | 347 | size_t n; |
HannesTschofenig | 0:796d0f61a05b | 348 | sha1_context ctx; |
HannesTschofenig | 0:796d0f61a05b | 349 | unsigned char buf[1024]; |
HannesTschofenig | 0:796d0f61a05b | 350 | |
HannesTschofenig | 0:796d0f61a05b | 351 | if( ( f = fopen( path, "rb" ) ) == NULL ) |
HannesTschofenig | 0:796d0f61a05b | 352 | return( POLARSSL_ERR_SHA1_FILE_IO_ERROR ); |
HannesTschofenig | 0:796d0f61a05b | 353 | |
HannesTschofenig | 0:796d0f61a05b | 354 | sha1_starts( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 355 | |
HannesTschofenig | 0:796d0f61a05b | 356 | while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 ) |
HannesTschofenig | 0:796d0f61a05b | 357 | sha1_update( &ctx, buf, n ); |
HannesTschofenig | 0:796d0f61a05b | 358 | |
HannesTschofenig | 0:796d0f61a05b | 359 | sha1_finish( &ctx, output ); |
HannesTschofenig | 0:796d0f61a05b | 360 | |
HannesTschofenig | 0:796d0f61a05b | 361 | memset( &ctx, 0, sizeof( sha1_context ) ); |
HannesTschofenig | 0:796d0f61a05b | 362 | |
HannesTschofenig | 0:796d0f61a05b | 363 | if( ferror( f ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 364 | { |
HannesTschofenig | 0:796d0f61a05b | 365 | fclose( f ); |
HannesTschofenig | 0:796d0f61a05b | 366 | return( POLARSSL_ERR_SHA1_FILE_IO_ERROR ); |
HannesTschofenig | 0:796d0f61a05b | 367 | } |
HannesTschofenig | 0:796d0f61a05b | 368 | |
HannesTschofenig | 0:796d0f61a05b | 369 | fclose( f ); |
HannesTschofenig | 0:796d0f61a05b | 370 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 371 | } |
HannesTschofenig | 0:796d0f61a05b | 372 | #endif /* POLARSSL_FS_IO */ |
HannesTschofenig | 0:796d0f61a05b | 373 | |
HannesTschofenig | 0:796d0f61a05b | 374 | /* |
HannesTschofenig | 0:796d0f61a05b | 375 | * SHA-1 HMAC context setup |
HannesTschofenig | 0:796d0f61a05b | 376 | */ |
HannesTschofenig | 0:796d0f61a05b | 377 | void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, |
HannesTschofenig | 0:796d0f61a05b | 378 | size_t keylen ) |
HannesTschofenig | 0:796d0f61a05b | 379 | { |
HannesTschofenig | 0:796d0f61a05b | 380 | size_t i; |
HannesTschofenig | 0:796d0f61a05b | 381 | unsigned char sum[20]; |
HannesTschofenig | 0:796d0f61a05b | 382 | |
HannesTschofenig | 0:796d0f61a05b | 383 | if( keylen > 64 ) |
HannesTschofenig | 0:796d0f61a05b | 384 | { |
HannesTschofenig | 0:796d0f61a05b | 385 | sha1( key, keylen, sum ); |
HannesTschofenig | 0:796d0f61a05b | 386 | keylen = 20; |
HannesTschofenig | 0:796d0f61a05b | 387 | key = sum; |
HannesTschofenig | 0:796d0f61a05b | 388 | } |
HannesTschofenig | 0:796d0f61a05b | 389 | |
HannesTschofenig | 0:796d0f61a05b | 390 | memset( ctx->ipad, 0x36, 64 ); |
HannesTschofenig | 0:796d0f61a05b | 391 | memset( ctx->opad, 0x5C, 64 ); |
HannesTschofenig | 0:796d0f61a05b | 392 | |
HannesTschofenig | 0:796d0f61a05b | 393 | for( i = 0; i < keylen; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 394 | { |
HannesTschofenig | 0:796d0f61a05b | 395 | ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] ); |
HannesTschofenig | 0:796d0f61a05b | 396 | ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] ); |
HannesTschofenig | 0:796d0f61a05b | 397 | } |
HannesTschofenig | 0:796d0f61a05b | 398 | |
HannesTschofenig | 0:796d0f61a05b | 399 | sha1_starts( ctx ); |
HannesTschofenig | 0:796d0f61a05b | 400 | sha1_update( ctx, ctx->ipad, 64 ); |
HannesTschofenig | 0:796d0f61a05b | 401 | |
HannesTschofenig | 0:796d0f61a05b | 402 | memset( sum, 0, sizeof( sum ) ); |
HannesTschofenig | 0:796d0f61a05b | 403 | } |
HannesTschofenig | 0:796d0f61a05b | 404 | |
HannesTschofenig | 0:796d0f61a05b | 405 | /* |
HannesTschofenig | 0:796d0f61a05b | 406 | * SHA-1 HMAC process buffer |
HannesTschofenig | 0:796d0f61a05b | 407 | */ |
HannesTschofenig | 0:796d0f61a05b | 408 | void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, |
HannesTschofenig | 0:796d0f61a05b | 409 | size_t ilen ) |
HannesTschofenig | 0:796d0f61a05b | 410 | { |
HannesTschofenig | 0:796d0f61a05b | 411 | sha1_update( ctx, input, ilen ); |
HannesTschofenig | 0:796d0f61a05b | 412 | } |
HannesTschofenig | 0:796d0f61a05b | 413 | |
HannesTschofenig | 0:796d0f61a05b | 414 | /* |
HannesTschofenig | 0:796d0f61a05b | 415 | * SHA-1 HMAC final digest |
HannesTschofenig | 0:796d0f61a05b | 416 | */ |
HannesTschofenig | 0:796d0f61a05b | 417 | void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] ) |
HannesTschofenig | 0:796d0f61a05b | 418 | { |
HannesTschofenig | 0:796d0f61a05b | 419 | unsigned char tmpbuf[20]; |
HannesTschofenig | 0:796d0f61a05b | 420 | |
HannesTschofenig | 0:796d0f61a05b | 421 | sha1_finish( ctx, tmpbuf ); |
HannesTschofenig | 0:796d0f61a05b | 422 | sha1_starts( ctx ); |
HannesTschofenig | 0:796d0f61a05b | 423 | sha1_update( ctx, ctx->opad, 64 ); |
HannesTschofenig | 0:796d0f61a05b | 424 | sha1_update( ctx, tmpbuf, 20 ); |
HannesTschofenig | 0:796d0f61a05b | 425 | sha1_finish( ctx, output ); |
HannesTschofenig | 0:796d0f61a05b | 426 | |
HannesTschofenig | 0:796d0f61a05b | 427 | memset( tmpbuf, 0, sizeof( tmpbuf ) ); |
HannesTschofenig | 0:796d0f61a05b | 428 | } |
HannesTschofenig | 0:796d0f61a05b | 429 | |
HannesTschofenig | 0:796d0f61a05b | 430 | /* |
HannesTschofenig | 0:796d0f61a05b | 431 | * SHA1 HMAC context reset |
HannesTschofenig | 0:796d0f61a05b | 432 | */ |
HannesTschofenig | 0:796d0f61a05b | 433 | void sha1_hmac_reset( sha1_context *ctx ) |
HannesTschofenig | 0:796d0f61a05b | 434 | { |
HannesTschofenig | 0:796d0f61a05b | 435 | sha1_starts( ctx ); |
HannesTschofenig | 0:796d0f61a05b | 436 | sha1_update( ctx, ctx->ipad, 64 ); |
HannesTschofenig | 0:796d0f61a05b | 437 | } |
HannesTschofenig | 0:796d0f61a05b | 438 | |
HannesTschofenig | 0:796d0f61a05b | 439 | /* |
HannesTschofenig | 0:796d0f61a05b | 440 | * output = HMAC-SHA-1( hmac key, input buffer ) |
HannesTschofenig | 0:796d0f61a05b | 441 | */ |
HannesTschofenig | 0:796d0f61a05b | 442 | void sha1_hmac( const unsigned char *key, size_t keylen, |
HannesTschofenig | 0:796d0f61a05b | 443 | const unsigned char *input, size_t ilen, |
HannesTschofenig | 0:796d0f61a05b | 444 | unsigned char output[20] ) |
HannesTschofenig | 0:796d0f61a05b | 445 | { |
HannesTschofenig | 0:796d0f61a05b | 446 | sha1_context ctx; |
HannesTschofenig | 0:796d0f61a05b | 447 | |
HannesTschofenig | 0:796d0f61a05b | 448 | sha1_hmac_starts( &ctx, key, keylen ); |
HannesTschofenig | 0:796d0f61a05b | 449 | sha1_hmac_update( &ctx, input, ilen ); |
HannesTschofenig | 0:796d0f61a05b | 450 | sha1_hmac_finish( &ctx, output ); |
HannesTschofenig | 0:796d0f61a05b | 451 | |
HannesTschofenig | 0:796d0f61a05b | 452 | memset( &ctx, 0, sizeof( sha1_context ) ); |
HannesTschofenig | 0:796d0f61a05b | 453 | } |
HannesTschofenig | 0:796d0f61a05b | 454 | |
HannesTschofenig | 0:796d0f61a05b | 455 | #if defined(POLARSSL_SELF_TEST) |
HannesTschofenig | 0:796d0f61a05b | 456 | /* |
HannesTschofenig | 0:796d0f61a05b | 457 | * FIPS-180-1 test vectors |
HannesTschofenig | 0:796d0f61a05b | 458 | */ |
HannesTschofenig | 0:796d0f61a05b | 459 | static unsigned char sha1_test_buf[3][57] = |
HannesTschofenig | 0:796d0f61a05b | 460 | { |
HannesTschofenig | 0:796d0f61a05b | 461 | { "abc" }, |
HannesTschofenig | 0:796d0f61a05b | 462 | { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" }, |
HannesTschofenig | 0:796d0f61a05b | 463 | { "" } |
HannesTschofenig | 0:796d0f61a05b | 464 | }; |
HannesTschofenig | 0:796d0f61a05b | 465 | |
HannesTschofenig | 0:796d0f61a05b | 466 | static const int sha1_test_buflen[3] = |
HannesTschofenig | 0:796d0f61a05b | 467 | { |
HannesTschofenig | 0:796d0f61a05b | 468 | 3, 56, 1000 |
HannesTschofenig | 0:796d0f61a05b | 469 | }; |
HannesTschofenig | 0:796d0f61a05b | 470 | |
HannesTschofenig | 0:796d0f61a05b | 471 | static const unsigned char sha1_test_sum[3][20] = |
HannesTschofenig | 0:796d0f61a05b | 472 | { |
HannesTschofenig | 0:796d0f61a05b | 473 | { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E, |
HannesTschofenig | 0:796d0f61a05b | 474 | 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D }, |
HannesTschofenig | 0:796d0f61a05b | 475 | { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE, |
HannesTschofenig | 0:796d0f61a05b | 476 | 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 }, |
HannesTschofenig | 0:796d0f61a05b | 477 | { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E, |
HannesTschofenig | 0:796d0f61a05b | 478 | 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F } |
HannesTschofenig | 0:796d0f61a05b | 479 | }; |
HannesTschofenig | 0:796d0f61a05b | 480 | |
HannesTschofenig | 0:796d0f61a05b | 481 | /* |
HannesTschofenig | 0:796d0f61a05b | 482 | * RFC 2202 test vectors |
HannesTschofenig | 0:796d0f61a05b | 483 | */ |
HannesTschofenig | 0:796d0f61a05b | 484 | static unsigned char sha1_hmac_test_key[7][26] = |
HannesTschofenig | 0:796d0f61a05b | 485 | { |
HannesTschofenig | 0:796d0f61a05b | 486 | { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B" |
HannesTschofenig | 0:796d0f61a05b | 487 | "\x0B\x0B\x0B\x0B" }, |
HannesTschofenig | 0:796d0f61a05b | 488 | { "Jefe" }, |
HannesTschofenig | 0:796d0f61a05b | 489 | { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" |
HannesTschofenig | 0:796d0f61a05b | 490 | "\xAA\xAA\xAA\xAA" }, |
HannesTschofenig | 0:796d0f61a05b | 491 | { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10" |
HannesTschofenig | 0:796d0f61a05b | 492 | "\x11\x12\x13\x14\x15\x16\x17\x18\x19" }, |
HannesTschofenig | 0:796d0f61a05b | 493 | { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C" |
HannesTschofenig | 0:796d0f61a05b | 494 | "\x0C\x0C\x0C\x0C" }, |
HannesTschofenig | 0:796d0f61a05b | 495 | { "" }, /* 0xAA 80 times */ |
HannesTschofenig | 0:796d0f61a05b | 496 | { "" } |
HannesTschofenig | 0:796d0f61a05b | 497 | }; |
HannesTschofenig | 0:796d0f61a05b | 498 | |
HannesTschofenig | 0:796d0f61a05b | 499 | static const int sha1_hmac_test_keylen[7] = |
HannesTschofenig | 0:796d0f61a05b | 500 | { |
HannesTschofenig | 0:796d0f61a05b | 501 | 20, 4, 20, 25, 20, 80, 80 |
HannesTschofenig | 0:796d0f61a05b | 502 | }; |
HannesTschofenig | 0:796d0f61a05b | 503 | |
HannesTschofenig | 0:796d0f61a05b | 504 | static unsigned char sha1_hmac_test_buf[7][74] = |
HannesTschofenig | 0:796d0f61a05b | 505 | { |
HannesTschofenig | 0:796d0f61a05b | 506 | { "Hi There" }, |
HannesTschofenig | 0:796d0f61a05b | 507 | { "what do ya want for nothing?" }, |
HannesTschofenig | 0:796d0f61a05b | 508 | { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" |
HannesTschofenig | 0:796d0f61a05b | 509 | "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" |
HannesTschofenig | 0:796d0f61a05b | 510 | "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" |
HannesTschofenig | 0:796d0f61a05b | 511 | "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" |
HannesTschofenig | 0:796d0f61a05b | 512 | "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" }, |
HannesTschofenig | 0:796d0f61a05b | 513 | { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" |
HannesTschofenig | 0:796d0f61a05b | 514 | "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" |
HannesTschofenig | 0:796d0f61a05b | 515 | "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" |
HannesTschofenig | 0:796d0f61a05b | 516 | "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" |
HannesTschofenig | 0:796d0f61a05b | 517 | "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" }, |
HannesTschofenig | 0:796d0f61a05b | 518 | { "Test With Truncation" }, |
HannesTschofenig | 0:796d0f61a05b | 519 | { "Test Using Larger Than Block-Size Key - Hash Key First" }, |
HannesTschofenig | 0:796d0f61a05b | 520 | { "Test Using Larger Than Block-Size Key and Larger" |
HannesTschofenig | 0:796d0f61a05b | 521 | " Than One Block-Size Data" } |
HannesTschofenig | 0:796d0f61a05b | 522 | }; |
HannesTschofenig | 0:796d0f61a05b | 523 | |
HannesTschofenig | 0:796d0f61a05b | 524 | static const int sha1_hmac_test_buflen[7] = |
HannesTschofenig | 0:796d0f61a05b | 525 | { |
HannesTschofenig | 0:796d0f61a05b | 526 | 8, 28, 50, 50, 20, 54, 73 |
HannesTschofenig | 0:796d0f61a05b | 527 | }; |
HannesTschofenig | 0:796d0f61a05b | 528 | |
HannesTschofenig | 0:796d0f61a05b | 529 | static const unsigned char sha1_hmac_test_sum[7][20] = |
HannesTschofenig | 0:796d0f61a05b | 530 | { |
HannesTschofenig | 0:796d0f61a05b | 531 | { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B, |
HannesTschofenig | 0:796d0f61a05b | 532 | 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 }, |
HannesTschofenig | 0:796d0f61a05b | 533 | { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74, |
HannesTschofenig | 0:796d0f61a05b | 534 | 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 }, |
HannesTschofenig | 0:796d0f61a05b | 535 | { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3, |
HannesTschofenig | 0:796d0f61a05b | 536 | 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 }, |
HannesTschofenig | 0:796d0f61a05b | 537 | { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84, |
HannesTschofenig | 0:796d0f61a05b | 538 | 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA }, |
HannesTschofenig | 0:796d0f61a05b | 539 | { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2, |
HannesTschofenig | 0:796d0f61a05b | 540 | 0x7B, 0xE1 }, |
HannesTschofenig | 0:796d0f61a05b | 541 | { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70, |
HannesTschofenig | 0:796d0f61a05b | 542 | 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 }, |
HannesTschofenig | 0:796d0f61a05b | 543 | { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B, |
HannesTschofenig | 0:796d0f61a05b | 544 | 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 } |
HannesTschofenig | 0:796d0f61a05b | 545 | }; |
HannesTschofenig | 0:796d0f61a05b | 546 | |
HannesTschofenig | 0:796d0f61a05b | 547 | /* |
HannesTschofenig | 0:796d0f61a05b | 548 | * Checkup routine |
HannesTschofenig | 0:796d0f61a05b | 549 | */ |
HannesTschofenig | 0:796d0f61a05b | 550 | int sha1_self_test( int verbose ) |
HannesTschofenig | 0:796d0f61a05b | 551 | { |
HannesTschofenig | 0:796d0f61a05b | 552 | int i, j, buflen; |
HannesTschofenig | 0:796d0f61a05b | 553 | unsigned char buf[1024]; |
HannesTschofenig | 0:796d0f61a05b | 554 | unsigned char sha1sum[20]; |
HannesTschofenig | 0:796d0f61a05b | 555 | sha1_context ctx; |
HannesTschofenig | 0:796d0f61a05b | 556 | |
HannesTschofenig | 0:796d0f61a05b | 557 | /* |
HannesTschofenig | 0:796d0f61a05b | 558 | * SHA-1 |
HannesTschofenig | 0:796d0f61a05b | 559 | */ |
HannesTschofenig | 0:796d0f61a05b | 560 | for( i = 0; i < 3; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 561 | { |
HannesTschofenig | 0:796d0f61a05b | 562 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 563 | polarssl_printf( " SHA-1 test #%d: ", i + 1 ); |
HannesTschofenig | 0:796d0f61a05b | 564 | |
HannesTschofenig | 0:796d0f61a05b | 565 | sha1_starts( &ctx ); |
HannesTschofenig | 0:796d0f61a05b | 566 | |
HannesTschofenig | 0:796d0f61a05b | 567 | if( i == 2 ) |
HannesTschofenig | 0:796d0f61a05b | 568 | { |
HannesTschofenig | 0:796d0f61a05b | 569 | memset( buf, 'a', buflen = 1000 ); |
HannesTschofenig | 0:796d0f61a05b | 570 | |
HannesTschofenig | 0:796d0f61a05b | 571 | for( j = 0; j < 1000; j++ ) |
HannesTschofenig | 0:796d0f61a05b | 572 | sha1_update( &ctx, buf, buflen ); |
HannesTschofenig | 0:796d0f61a05b | 573 | } |
HannesTschofenig | 0:796d0f61a05b | 574 | else |
HannesTschofenig | 0:796d0f61a05b | 575 | sha1_update( &ctx, sha1_test_buf[i], |
HannesTschofenig | 0:796d0f61a05b | 576 | sha1_test_buflen[i] ); |
HannesTschofenig | 0:796d0f61a05b | 577 | |
HannesTschofenig | 0:796d0f61a05b | 578 | sha1_finish( &ctx, sha1sum ); |
HannesTschofenig | 0:796d0f61a05b | 579 | |
HannesTschofenig | 0:796d0f61a05b | 580 | if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 581 | { |
HannesTschofenig | 0:796d0f61a05b | 582 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 583 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 584 | |
HannesTschofenig | 0:796d0f61a05b | 585 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 586 | } |
HannesTschofenig | 0:796d0f61a05b | 587 | |
HannesTschofenig | 0:796d0f61a05b | 588 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 589 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 590 | } |
HannesTschofenig | 0:796d0f61a05b | 591 | |
HannesTschofenig | 0:796d0f61a05b | 592 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 593 | polarssl_printf( "\n" ); |
HannesTschofenig | 0:796d0f61a05b | 594 | |
HannesTschofenig | 0:796d0f61a05b | 595 | for( i = 0; i < 7; i++ ) |
HannesTschofenig | 0:796d0f61a05b | 596 | { |
HannesTschofenig | 0:796d0f61a05b | 597 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 598 | polarssl_printf( " HMAC-SHA-1 test #%d: ", i + 1 ); |
HannesTschofenig | 0:796d0f61a05b | 599 | |
HannesTschofenig | 0:796d0f61a05b | 600 | if( i == 5 || i == 6 ) |
HannesTschofenig | 0:796d0f61a05b | 601 | { |
HannesTschofenig | 0:796d0f61a05b | 602 | memset( buf, '\xAA', buflen = 80 ); |
HannesTschofenig | 0:796d0f61a05b | 603 | sha1_hmac_starts( &ctx, buf, buflen ); |
HannesTschofenig | 0:796d0f61a05b | 604 | } |
HannesTschofenig | 0:796d0f61a05b | 605 | else |
HannesTschofenig | 0:796d0f61a05b | 606 | sha1_hmac_starts( &ctx, sha1_hmac_test_key[i], |
HannesTschofenig | 0:796d0f61a05b | 607 | sha1_hmac_test_keylen[i] ); |
HannesTschofenig | 0:796d0f61a05b | 608 | |
HannesTschofenig | 0:796d0f61a05b | 609 | sha1_hmac_update( &ctx, sha1_hmac_test_buf[i], |
HannesTschofenig | 0:796d0f61a05b | 610 | sha1_hmac_test_buflen[i] ); |
HannesTschofenig | 0:796d0f61a05b | 611 | |
HannesTschofenig | 0:796d0f61a05b | 612 | sha1_hmac_finish( &ctx, sha1sum ); |
HannesTschofenig | 0:796d0f61a05b | 613 | |
HannesTschofenig | 0:796d0f61a05b | 614 | buflen = ( i == 4 ) ? 12 : 20; |
HannesTschofenig | 0:796d0f61a05b | 615 | |
HannesTschofenig | 0:796d0f61a05b | 616 | if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 617 | { |
HannesTschofenig | 0:796d0f61a05b | 618 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 619 | polarssl_printf( "failed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 620 | |
HannesTschofenig | 0:796d0f61a05b | 621 | return( 1 ); |
HannesTschofenig | 0:796d0f61a05b | 622 | } |
HannesTschofenig | 0:796d0f61a05b | 623 | |
HannesTschofenig | 0:796d0f61a05b | 624 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 625 | polarssl_printf( "passed\n" ); |
HannesTschofenig | 0:796d0f61a05b | 626 | } |
HannesTschofenig | 0:796d0f61a05b | 627 | |
HannesTschofenig | 0:796d0f61a05b | 628 | if( verbose != 0 ) |
HannesTschofenig | 0:796d0f61a05b | 629 | polarssl_printf( "\n" ); |
HannesTschofenig | 0:796d0f61a05b | 630 | |
HannesTschofenig | 0:796d0f61a05b | 631 | return( 0 ); |
HannesTschofenig | 0:796d0f61a05b | 632 | } |
HannesTschofenig | 0:796d0f61a05b | 633 | |
HannesTschofenig | 0:796d0f61a05b | 634 | #endif /* POLARSSL_SELF_TEST */ |
HannesTschofenig | 0:796d0f61a05b | 635 | |
HannesTschofenig | 0:796d0f61a05b | 636 | #endif /* POLARSSL_SHA1_C */ |
HannesTschofenig | 0:796d0f61a05b | 637 | |
HannesTschofenig | 0:796d0f61a05b | 638 |