Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
Manuel Pégourié-Gonnard | 7f80997 | 2015-03-09 17:05:11 +0000 | [diff] [blame] | 2 | #include "mbedtls/cipher.h" |
Manuel Pégourié-Gonnard | f7ce67f | 2013-09-03 20:17:35 +0200 | [diff] [blame] | 3 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 4 | #if defined(MBEDTLS_GCM_C) |
Manuel Pégourié-Gonnard | 7f80997 | 2015-03-09 17:05:11 +0000 | [diff] [blame] | 5 | #include "mbedtls/gcm.h" |
Manuel Pégourié-Gonnard | f7ce67f | 2013-09-03 20:17:35 +0200 | [diff] [blame] | 6 | #endif |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 7 | /* END_HEADER */ |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 8 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 9 | /* BEGIN_DEPENDENCIES |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 10 | * depends_on:MBEDTLS_CIPHER_C |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 11 | * END_DEPENDENCIES |
| 12 | */ |
Paul Bakker | 5690efc | 2011-05-26 13:16:06 +0000 | [diff] [blame] | 13 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 14 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 15 | void mbedtls_cipher_list( ) |
Manuel Pégourié-Gonnard | 66dfc5a | 2014-03-29 16:10:55 +0100 | [diff] [blame] | 16 | { |
| 17 | const int *cipher_type; |
| 18 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 19 | for( cipher_type = mbedtls_cipher_list(); *cipher_type != 0; cipher_type++ ) |
| 20 | TEST_ASSERT( mbedtls_cipher_info_from_type( *cipher_type ) != NULL ); |
Manuel Pégourié-Gonnard | 66dfc5a | 2014-03-29 16:10:55 +0100 | [diff] [blame] | 21 | } |
| 22 | /* END_CASE */ |
| 23 | |
| 24 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 25 | void cipher_null_args( ) |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 26 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 27 | mbedtls_cipher_context_t ctx; |
| 28 | const mbedtls_cipher_info_t *info = mbedtls_cipher_info_from_type( *( mbedtls_cipher_list() ) ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 29 | unsigned char buf[1] = { 0 }; |
| 30 | size_t olen; |
| 31 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 32 | mbedtls_cipher_init( &ctx ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 33 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 34 | TEST_ASSERT( mbedtls_cipher_get_block_size( NULL ) == 0 ); |
| 35 | TEST_ASSERT( mbedtls_cipher_get_block_size( &ctx ) == 0 ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 36 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 37 | TEST_ASSERT( mbedtls_cipher_get_cipher_mode( NULL ) == MBEDTLS_MODE_NONE ); |
| 38 | TEST_ASSERT( mbedtls_cipher_get_cipher_mode( &ctx ) == MBEDTLS_MODE_NONE ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 39 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 40 | TEST_ASSERT( mbedtls_cipher_get_iv_size( NULL ) == 0 ); |
| 41 | TEST_ASSERT( mbedtls_cipher_get_iv_size( &ctx ) == 0 ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 42 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 43 | TEST_ASSERT( mbedtls_cipher_info_from_string( NULL ) == NULL ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 44 | |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 45 | TEST_ASSERT( mbedtls_cipher_setup( &ctx, NULL ) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 46 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 47 | TEST_ASSERT( mbedtls_cipher_setup( NULL, info ) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 48 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 49 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 50 | TEST_ASSERT( mbedtls_cipher_setkey( NULL, buf, 0, MBEDTLS_ENCRYPT ) |
| 51 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 52 | TEST_ASSERT( mbedtls_cipher_setkey( &ctx, buf, 0, MBEDTLS_ENCRYPT ) |
| 53 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 54 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 55 | TEST_ASSERT( mbedtls_cipher_set_iv( NULL, buf, 0 ) |
| 56 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 57 | TEST_ASSERT( mbedtls_cipher_set_iv( &ctx, buf, 0 ) |
| 58 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 59 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 60 | TEST_ASSERT( mbedtls_cipher_reset( NULL ) == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 61 | TEST_ASSERT( mbedtls_cipher_reset( &ctx ) == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 62 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 63 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 64 | TEST_ASSERT( mbedtls_cipher_update_ad( NULL, buf, 0 ) |
| 65 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 66 | TEST_ASSERT( mbedtls_cipher_update_ad( &ctx, buf, 0 ) |
| 67 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 68 | #endif |
| 69 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 70 | TEST_ASSERT( mbedtls_cipher_update( NULL, buf, 0, buf, &olen ) |
| 71 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 72 | TEST_ASSERT( mbedtls_cipher_update( &ctx, buf, 0, buf, &olen ) |
| 73 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 74 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 75 | TEST_ASSERT( mbedtls_cipher_finish( NULL, buf, &olen ) |
| 76 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 77 | TEST_ASSERT( mbedtls_cipher_finish( &ctx, buf, &olen ) |
| 78 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 79 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 80 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 81 | TEST_ASSERT( mbedtls_cipher_write_tag( NULL, buf, olen ) |
| 82 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 83 | TEST_ASSERT( mbedtls_cipher_write_tag( &ctx, buf, olen ) |
| 84 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 85 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 86 | TEST_ASSERT( mbedtls_cipher_check_tag( NULL, buf, olen ) |
| 87 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 88 | TEST_ASSERT( mbedtls_cipher_check_tag( &ctx, buf, olen ) |
| 89 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 90 | #endif |
| 91 | } |
| 92 | /* END_CASE */ |
| 93 | |
Krzysztof Stachowiak | e0215d7 | 2018-12-17 10:20:30 +0100 | [diff] [blame^] | 94 | /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ |
| 95 | void cipher_invalid_param( ) |
| 96 | { |
| 97 | mbedtls_cipher_context_t invalid_ctx; |
| 98 | mbedtls_cipher_context_t valid_ctx; |
| 99 | |
| 100 | mbedtls_operation_t invalid_operation = 100; |
| 101 | mbedtls_cipher_padding_t valid_mode = MBEDTLS_PADDING_ZEROS; |
| 102 | unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 }; |
| 103 | int valid_size = sizeof(valid_buffer); |
| 104 | int valid_bitlen = valid_size * 8; |
| 105 | size_t size_t_var; |
| 106 | |
| 107 | /* mbedtls_cipher_init() */ |
| 108 | TEST_VALID_PARAM( mbedtls_cipher_init( &invalid_ctx ) ); |
| 109 | TEST_VALID_PARAM( mbedtls_cipher_init( &valid_ctx ) ); |
| 110 | |
| 111 | TEST_INVALID_PARAM( mbedtls_cipher_init( NULL ) ); |
| 112 | |
| 113 | /* mbedtls_cipher_setkey() */ |
| 114 | TEST_INVALID_PARAM_RET( |
| 115 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 116 | mbedtls_cipher_setkey( &valid_ctx, |
| 117 | valid_buffer, |
| 118 | valid_bitlen, |
| 119 | invalid_operation ) ); |
| 120 | |
| 121 | /* mbedtls_cipher_set_padding_mode() */ |
| 122 | TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 123 | mbedtls_cipher_set_padding_mode( NULL, valid_mode ) ); |
| 124 | TEST_INVALID_PARAM_RET( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 125 | mbedtls_cipher_set_padding_mode( &invalid_ctx, |
| 126 | valid_mode ) ); |
| 127 | |
| 128 | /* mbedtls_cipher_update() */ |
| 129 | TEST_INVALID_PARAM_RET( |
| 130 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 131 | mbedtls_cipher_update( &valid_ctx, |
| 132 | NULL, valid_size, |
| 133 | valid_buffer, |
| 134 | &size_t_var ) ); |
| 135 | TEST_INVALID_PARAM_RET( |
| 136 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 137 | mbedtls_cipher_update( &valid_ctx, |
| 138 | valid_buffer, valid_size, |
| 139 | NULL, |
| 140 | &size_t_var ) ); |
| 141 | TEST_INVALID_PARAM_RET( |
| 142 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 143 | mbedtls_cipher_update( &valid_ctx, |
| 144 | valid_buffer, valid_size, |
| 145 | valid_buffer, |
| 146 | NULL ) ); |
| 147 | |
| 148 | /* mbedtls_cipher_finish() */ |
| 149 | TEST_INVALID_PARAM_RET( |
| 150 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 151 | mbedtls_cipher_finish( &valid_ctx, |
| 152 | NULL, |
| 153 | &size_t_var ) ); |
| 154 | TEST_INVALID_PARAM_RET( |
| 155 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 156 | mbedtls_cipher_finish( &valid_ctx, |
| 157 | valid_buffer, |
| 158 | NULL ) ); |
| 159 | |
| 160 | /* mbedtls_cipher_write_tag() */ |
| 161 | TEST_INVALID_PARAM_RET( |
| 162 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 163 | mbedtls_cipher_write_tag( &valid_ctx, |
| 164 | NULL, |
| 165 | valid_size ) ); |
| 166 | |
| 167 | /* mbedtls_cipher_check_tag() */ |
| 168 | TEST_INVALID_PARAM_RET( |
| 169 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 170 | mbedtls_cipher_check_tag( &valid_ctx, |
| 171 | NULL, |
| 172 | valid_size ) ); |
| 173 | |
| 174 | /* mbedtls_cipher_crypt() */ |
| 175 | TEST_INVALID_PARAM_RET( |
| 176 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 177 | mbedtls_cipher_crypt( NULL, |
| 178 | valid_buffer, valid_size, |
| 179 | valid_buffer, valid_size, |
| 180 | valid_buffer, &size_t_var ) ); |
| 181 | TEST_INVALID_PARAM_RET( |
| 182 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 183 | mbedtls_cipher_crypt( &invalid_ctx, |
| 184 | valid_buffer, valid_size, |
| 185 | valid_buffer, valid_size, |
| 186 | valid_buffer, &size_t_var ) ); |
| 187 | TEST_INVALID_PARAM_RET( |
| 188 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 189 | mbedtls_cipher_crypt( &valid_ctx, |
| 190 | NULL, valid_size, |
| 191 | valid_buffer, valid_size, |
| 192 | valid_buffer, &size_t_var ) ); |
| 193 | TEST_INVALID_PARAM_RET( |
| 194 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 195 | mbedtls_cipher_crypt( &valid_ctx, |
| 196 | valid_buffer, valid_size, |
| 197 | NULL, valid_size, |
| 198 | valid_buffer, &size_t_var ) ); |
| 199 | TEST_INVALID_PARAM_RET( |
| 200 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 201 | mbedtls_cipher_crypt( &valid_ctx, |
| 202 | valid_buffer, valid_size, |
| 203 | valid_buffer, valid_size, |
| 204 | NULL, &size_t_var ) ); |
| 205 | TEST_INVALID_PARAM_RET( |
| 206 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 207 | mbedtls_cipher_crypt( &valid_ctx, |
| 208 | valid_buffer, valid_size, |
| 209 | valid_buffer, valid_size, |
| 210 | valid_buffer, NULL ) ); |
| 211 | |
| 212 | /* mbedtls_cipher_auth_encrypt() */ |
| 213 | TEST_INVALID_PARAM_RET( |
| 214 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 215 | mbedtls_cipher_auth_encrypt( NULL, |
| 216 | valid_buffer, valid_size, |
| 217 | valid_buffer, valid_size, |
| 218 | valid_buffer, valid_size, |
| 219 | valid_buffer, &size_t_var, |
| 220 | valid_buffer, valid_size ) ); |
| 221 | TEST_INVALID_PARAM_RET( |
| 222 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 223 | mbedtls_cipher_auth_encrypt( &invalid_ctx, |
| 224 | valid_buffer, valid_size, |
| 225 | valid_buffer, valid_size, |
| 226 | valid_buffer, valid_size, |
| 227 | valid_buffer, &size_t_var, |
| 228 | valid_buffer, valid_size ) ); |
| 229 | TEST_INVALID_PARAM_RET( |
| 230 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 231 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 232 | NULL, valid_size, |
| 233 | valid_buffer, valid_size, |
| 234 | valid_buffer, valid_size, |
| 235 | valid_buffer, &size_t_var, |
| 236 | valid_buffer, valid_size ) ); |
| 237 | TEST_INVALID_PARAM_RET( |
| 238 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 239 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 240 | valid_buffer, valid_size, |
| 241 | NULL, valid_size, |
| 242 | valid_buffer, valid_size, |
| 243 | valid_buffer, &size_t_var, |
| 244 | valid_buffer, valid_size ) ); |
| 245 | TEST_INVALID_PARAM_RET( |
| 246 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 247 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 248 | valid_buffer, valid_size, |
| 249 | valid_buffer, valid_size, |
| 250 | NULL, valid_size, |
| 251 | valid_buffer, &size_t_var, |
| 252 | valid_buffer, valid_size ) ); |
| 253 | TEST_INVALID_PARAM_RET( |
| 254 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 255 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 256 | valid_buffer, valid_size, |
| 257 | valid_buffer, valid_size, |
| 258 | valid_buffer, valid_size, |
| 259 | NULL, &size_t_var, |
| 260 | valid_buffer, valid_size ) ); |
| 261 | TEST_INVALID_PARAM_RET( |
| 262 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 263 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 264 | valid_buffer, valid_size, |
| 265 | valid_buffer, valid_size, |
| 266 | valid_buffer, valid_size, |
| 267 | valid_buffer, NULL, |
| 268 | valid_buffer, valid_size ) ); |
| 269 | TEST_INVALID_PARAM_RET( |
| 270 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 271 | mbedtls_cipher_auth_encrypt( &valid_ctx, |
| 272 | valid_buffer, valid_size, |
| 273 | valid_buffer, valid_size, |
| 274 | valid_buffer, valid_size, |
| 275 | valid_buffer, &size_t_var, |
| 276 | NULL, valid_size ) ); |
| 277 | |
| 278 | /* mbedtls_cipher_auth_decrypt() */ |
| 279 | TEST_INVALID_PARAM_RET( |
| 280 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 281 | mbedtls_cipher_auth_decrypt( NULL, |
| 282 | valid_buffer, valid_size, |
| 283 | valid_buffer, valid_size, |
| 284 | valid_buffer, valid_size, |
| 285 | valid_buffer, &size_t_var, |
| 286 | valid_buffer, valid_size ) ); |
| 287 | TEST_INVALID_PARAM_RET( |
| 288 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 289 | mbedtls_cipher_auth_decrypt( &invalid_ctx, |
| 290 | valid_buffer, valid_size, |
| 291 | valid_buffer, valid_size, |
| 292 | valid_buffer, valid_size, |
| 293 | valid_buffer, &size_t_var, |
| 294 | valid_buffer, valid_size ) ); |
| 295 | TEST_INVALID_PARAM_RET( |
| 296 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 297 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 298 | NULL, valid_size, |
| 299 | valid_buffer, valid_size, |
| 300 | valid_buffer, valid_size, |
| 301 | valid_buffer, &size_t_var, |
| 302 | valid_buffer, valid_size ) ); |
| 303 | TEST_INVALID_PARAM_RET( |
| 304 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 305 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 306 | valid_buffer, valid_size, |
| 307 | NULL, valid_size, |
| 308 | valid_buffer, valid_size, |
| 309 | valid_buffer, &size_t_var, |
| 310 | valid_buffer, valid_size ) ); |
| 311 | TEST_INVALID_PARAM_RET( |
| 312 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 313 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 314 | valid_buffer, valid_size, |
| 315 | valid_buffer, valid_size, |
| 316 | NULL, valid_size, |
| 317 | valid_buffer, &size_t_var, |
| 318 | valid_buffer, valid_size ) ); |
| 319 | TEST_INVALID_PARAM_RET( |
| 320 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 321 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 322 | valid_buffer, valid_size, |
| 323 | valid_buffer, valid_size, |
| 324 | valid_buffer, valid_size, |
| 325 | NULL, &size_t_var, |
| 326 | valid_buffer, valid_size ) ); |
| 327 | TEST_INVALID_PARAM_RET( |
| 328 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 329 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 330 | valid_buffer, valid_size, |
| 331 | valid_buffer, valid_size, |
| 332 | valid_buffer, valid_size, |
| 333 | valid_buffer, NULL, |
| 334 | valid_buffer, valid_size ) ); |
| 335 | TEST_INVALID_PARAM_RET( |
| 336 | MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, |
| 337 | mbedtls_cipher_auth_decrypt( &valid_ctx, |
| 338 | valid_buffer, valid_size, |
| 339 | valid_buffer, valid_size, |
| 340 | valid_buffer, valid_size, |
| 341 | valid_buffer, &size_t_var, |
| 342 | NULL, valid_size ) ); |
| 343 | |
| 344 | /* mbedtls_cipher_free() */ |
| 345 | TEST_VALID_PARAM( mbedtls_cipher_free( NULL ) ); |
| 346 | exit: |
| 347 | TEST_VALID_PARAM( mbedtls_cipher_free( &invalid_ctx ) ); |
| 348 | TEST_VALID_PARAM( mbedtls_cipher_free( &valid_ctx ) ); |
| 349 | } |
| 350 | /* END_CASE */ |
| 351 | |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 352 | /* BEGIN_CASE depends_on:MBEDTLS_AES_C */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 353 | void cipher_special_behaviours( ) |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 354 | { |
| 355 | const mbedtls_cipher_info_t *cipher_info; |
| 356 | mbedtls_cipher_context_t ctx; |
| 357 | unsigned char input[32]; |
| 358 | unsigned char output[32]; |
Ron Eldor | 6f90ed8 | 2017-09-26 12:08:54 +0300 | [diff] [blame] | 359 | #if defined (MBEDTLS_CIPHER_MODE_CBC) |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 360 | unsigned char iv[32]; |
Ron Eldor | 6f90ed8 | 2017-09-26 12:08:54 +0300 | [diff] [blame] | 361 | #endif |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 362 | size_t olen = 0; |
| 363 | |
| 364 | mbedtls_cipher_init( &ctx ); |
| 365 | memset( input, 0, sizeof( input ) ); |
| 366 | memset( output, 0, sizeof( output ) ); |
Ron Eldor | bb4bbbb | 2017-10-01 17:04:54 +0300 | [diff] [blame] | 367 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 368 | memset( iv, 0, sizeof( iv ) ); |
| 369 | |
| 370 | /* Check and get info structures */ |
Ron Eldor | 7b01244 | 2017-09-25 17:03:12 +0300 | [diff] [blame] | 371 | cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_CBC ); |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 372 | TEST_ASSERT( NULL != cipher_info ); |
| 373 | |
| 374 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) ); |
| 375 | |
| 376 | /* IV too big */ |
| 377 | TEST_ASSERT( mbedtls_cipher_set_iv( &ctx, iv, MBEDTLS_MAX_IV_LENGTH + 1 ) |
| 378 | == MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE ); |
| 379 | |
| 380 | /* IV too small */ |
| 381 | TEST_ASSERT( mbedtls_cipher_set_iv( &ctx, iv, 0 ) |
| 382 | == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); |
| 383 | |
Ron Eldor | 4e64e0b | 2017-09-25 18:22:32 +0300 | [diff] [blame] | 384 | mbedtls_cipher_free( &ctx ); |
Ron Eldor | bb4bbbb | 2017-10-01 17:04:54 +0300 | [diff] [blame] | 385 | mbedtls_cipher_init( &ctx ); |
Ron Eldor | 6f90ed8 | 2017-09-26 12:08:54 +0300 | [diff] [blame] | 386 | #endif /* MBEDTLS_CIPHER_MODE_CBC */ |
Ron Eldor | 4e64e0b | 2017-09-25 18:22:32 +0300 | [diff] [blame] | 387 | cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_ECB ); |
Ron Eldor | 7b01244 | 2017-09-25 17:03:12 +0300 | [diff] [blame] | 388 | TEST_ASSERT( NULL != cipher_info ); |
| 389 | |
| 390 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) ); |
| 391 | |
Paul Bakker | 6a9c725 | 2016-07-14 13:46:10 +0100 | [diff] [blame] | 392 | /* Update ECB with partial block */ |
| 393 | TEST_ASSERT( mbedtls_cipher_update( &ctx, input, 1, output, &olen ) |
| 394 | == MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED ); |
| 395 | |
| 396 | exit: |
| 397 | mbedtls_cipher_free( &ctx ); |
| 398 | } |
| 399 | /* END_CASE */ |
| 400 | |
Manuel Pégourié-Gonnard | 5e7693f | 2014-06-13 16:08:07 +0200 | [diff] [blame] | 401 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 402 | void enc_dec_buf( int cipher_id, char * cipher_string, int key_len, |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 403 | int length_val, int pad_mode ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 404 | { |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 405 | size_t length = length_val, outlen, total_len, i, block_size; |
Jaeden Amero | d906b81 | 2018-06-08 11:03:16 +0100 | [diff] [blame] | 406 | unsigned char key[64]; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 407 | unsigned char iv[16]; |
Manuel Pégourié-Gonnard | 9241be7 | 2013-08-31 17:31:03 +0200 | [diff] [blame] | 408 | unsigned char ad[13]; |
| 409 | unsigned char tag[16]; |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 410 | unsigned char inbuf[64]; |
| 411 | unsigned char encbuf[64]; |
| 412 | unsigned char decbuf[64]; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 413 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 414 | const mbedtls_cipher_info_t *cipher_info; |
| 415 | mbedtls_cipher_context_t ctx_dec; |
| 416 | mbedtls_cipher_context_t ctx_enc; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 417 | |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 418 | /* |
| 419 | * Prepare contexts |
| 420 | */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 421 | mbedtls_cipher_init( &ctx_dec ); |
| 422 | mbedtls_cipher_init( &ctx_enc ); |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 423 | |
| 424 | memset( key, 0x2a, sizeof( key ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 425 | |
| 426 | /* Check and get info structures */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 427 | cipher_info = mbedtls_cipher_info_from_type( cipher_id ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 428 | TEST_ASSERT( NULL != cipher_info ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 429 | TEST_ASSERT( mbedtls_cipher_info_from_string( cipher_string ) == cipher_info ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 430 | |
| 431 | /* Initialise enc and dec contexts */ |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 432 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) ); |
| 433 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_enc, cipher_info ) ); |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 434 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 435 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec, key, key_len, MBEDTLS_DECRYPT ) ); |
| 436 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_enc, key, key_len, MBEDTLS_ENCRYPT ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 437 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 438 | #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 439 | if( -1 != pad_mode ) |
Manuel Pégourié-Gonnard | 6c97899 | 2013-07-26 13:20:42 +0200 | [diff] [blame] | 440 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 441 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_dec, pad_mode ) ); |
| 442 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_enc, pad_mode ) ); |
Manuel Pégourié-Gonnard | 6c97899 | 2013-07-26 13:20:42 +0200 | [diff] [blame] | 443 | } |
Manuel Pégourié-Gonnard | 989ed38 | 2013-09-13 14:41:45 +0200 | [diff] [blame] | 444 | #else |
| 445 | (void) pad_mode; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 446 | #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
Manuel Pégourié-Gonnard | 6c97899 | 2013-07-26 13:20:42 +0200 | [diff] [blame] | 447 | |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 448 | /* |
| 449 | * Do a few encode/decode cycles |
| 450 | */ |
| 451 | for( i = 0; i < 3; i++ ) |
| 452 | { |
| 453 | memset( iv , 0x00 + i, sizeof( iv ) ); |
| 454 | memset( ad, 0x10 + i, sizeof( ad ) ); |
| 455 | memset( inbuf, 0x20 + i, sizeof( inbuf ) ); |
| 456 | |
| 457 | memset( encbuf, 0, sizeof( encbuf ) ); |
| 458 | memset( decbuf, 0, sizeof( decbuf ) ); |
| 459 | memset( tag, 0, sizeof( tag ) ); |
| 460 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 461 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, sizeof( iv ) ) ); |
| 462 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_enc, iv, sizeof( iv ) ) ); |
Manuel Pégourié-Gonnard | 9c853b9 | 2013-09-03 13:04:44 +0200 | [diff] [blame] | 463 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 464 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) ); |
| 465 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) ); |
Manuel Pégourié-Gonnard | 2adc40c | 2013-09-03 13:54:12 +0200 | [diff] [blame] | 466 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 467 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 468 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, ad, sizeof( ad ) - i ) ); |
| 469 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, ad, sizeof( ad ) - i ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 470 | #endif |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 471 | |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 472 | block_size = mbedtls_cipher_get_block_size( &ctx_enc ); |
| 473 | TEST_ASSERT( block_size != 0 ); |
| 474 | |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 475 | /* encode length number of bytes from inbuf */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 476 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf, length, encbuf, &outlen ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 477 | total_len = outlen; |
| 478 | |
| 479 | TEST_ASSERT( total_len == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 480 | ( total_len % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 481 | total_len < length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 482 | total_len + block_size > length ) ); |
Paul Bakker | 343a870 | 2011-06-09 14:27:58 +0000 | [diff] [blame] | 483 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 484 | TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_enc, encbuf + outlen, &outlen ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 485 | total_len += outlen; |
Paul Bakker | 343a870 | 2011-06-09 14:27:58 +0000 | [diff] [blame] | 486 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 487 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 488 | TEST_ASSERT( 0 == mbedtls_cipher_write_tag( &ctx_enc, tag, sizeof( tag ) ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 489 | #endif |
Manuel Pégourié-Gonnard | aa9ffc5 | 2013-09-03 16:19:22 +0200 | [diff] [blame] | 490 | |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 491 | TEST_ASSERT( total_len == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 492 | ( total_len % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 493 | total_len > length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 494 | total_len <= length + block_size ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 495 | |
| 496 | /* decode the previously encoded string */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 497 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf, total_len, decbuf, &outlen ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 498 | total_len = outlen; |
| 499 | |
| 500 | TEST_ASSERT( total_len == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 501 | ( total_len % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 502 | total_len < length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 503 | total_len + block_size >= length ) ); |
Paul Bakker | 343a870 | 2011-06-09 14:27:58 +0000 | [diff] [blame] | 504 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 505 | TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 506 | total_len += outlen; |
Paul Bakker | 343a870 | 2011-06-09 14:27:58 +0000 | [diff] [blame] | 507 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 508 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 509 | TEST_ASSERT( 0 == mbedtls_cipher_check_tag( &ctx_dec, tag, sizeof( tag ) ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 510 | #endif |
Manuel Pégourié-Gonnard | aa9ffc5 | 2013-09-03 16:19:22 +0200 | [diff] [blame] | 511 | |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 512 | /* check result */ |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 513 | TEST_ASSERT( total_len == length ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 514 | TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) ); |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 515 | } |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 516 | |
Manuel Pégourié-Gonnard | 1af50a2 | 2013-09-05 10:30:32 +0200 | [diff] [blame] | 517 | /* |
| 518 | * Done |
| 519 | */ |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 520 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 521 | mbedtls_cipher_free( &ctx_dec ); |
| 522 | mbedtls_cipher_free( &ctx_enc ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 523 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 524 | /* END_CASE */ |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 525 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 526 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 527 | void enc_fail( int cipher_id, int pad_mode, int key_len, int length_val, |
| 528 | int ret ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 529 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 530 | size_t length = length_val; |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 531 | unsigned char key[32]; |
| 532 | unsigned char iv[16]; |
| 533 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 534 | const mbedtls_cipher_info_t *cipher_info; |
| 535 | mbedtls_cipher_context_t ctx; |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 536 | |
| 537 | unsigned char inbuf[64]; |
| 538 | unsigned char encbuf[64]; |
| 539 | |
| 540 | size_t outlen = 0; |
| 541 | |
| 542 | memset( key, 0, 32 ); |
| 543 | memset( iv , 0, 16 ); |
| 544 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 545 | mbedtls_cipher_init( &ctx ); |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 546 | |
| 547 | memset( inbuf, 5, 64 ); |
| 548 | memset( encbuf, 0, 64 ); |
| 549 | |
| 550 | /* Check and get info structures */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 551 | cipher_info = mbedtls_cipher_info_from_type( cipher_id ); |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 552 | TEST_ASSERT( NULL != cipher_info ); |
| 553 | |
| 554 | /* Initialise context */ |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 555 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 556 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key, key_len, MBEDTLS_ENCRYPT ) ); |
| 557 | #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) |
| 558 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) ); |
Manuel Pégourié-Gonnard | 989ed38 | 2013-09-13 14:41:45 +0200 | [diff] [blame] | 559 | #else |
| 560 | (void) pad_mode; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 561 | #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
| 562 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv, 16 ) ); |
| 563 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) ); |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 564 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 565 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, NULL, 0 ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 566 | #endif |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 567 | |
| 568 | /* encode length number of bytes from inbuf */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 569 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, inbuf, length, encbuf, &outlen ) ); |
| 570 | TEST_ASSERT( ret == mbedtls_cipher_finish( &ctx, encbuf + outlen, &outlen ) ); |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 571 | |
| 572 | /* done */ |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 573 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 574 | mbedtls_cipher_free( &ctx ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 575 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 576 | /* END_CASE */ |
Manuel Pégourié-Gonnard | ebdc413 | 2013-07-26 16:50:44 +0200 | [diff] [blame] | 577 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 578 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 579 | void dec_empty_buf( ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 580 | { |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 581 | unsigned char key[32]; |
| 582 | unsigned char iv[16]; |
| 583 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 584 | mbedtls_cipher_context_t ctx_dec; |
| 585 | const mbedtls_cipher_info_t *cipher_info; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 586 | |
| 587 | unsigned char encbuf[64]; |
| 588 | unsigned char decbuf[64]; |
| 589 | |
Paul Bakker | f4a3f30 | 2011-04-24 15:53:29 +0000 | [diff] [blame] | 590 | size_t outlen = 0; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 591 | |
| 592 | memset( key, 0, 32 ); |
| 593 | memset( iv , 0, 16 ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 594 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 595 | mbedtls_cipher_init( &ctx_dec ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 596 | |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 597 | memset( encbuf, 0, 64 ); |
| 598 | memset( decbuf, 0, 64 ); |
| 599 | |
Manuel Pégourié-Gonnard | 9c853b9 | 2013-09-03 13:04:44 +0200 | [diff] [blame] | 600 | /* Initialise context */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 601 | cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_CBC ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 602 | TEST_ASSERT( NULL != cipher_info); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 603 | |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 604 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 605 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 606 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec, key, 128, MBEDTLS_DECRYPT ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 607 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 608 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, 16 ) ); |
Manuel Pégourié-Gonnard | 9c853b9 | 2013-09-03 13:04:44 +0200 | [diff] [blame] | 609 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 610 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) ); |
Manuel Pégourié-Gonnard | 2adc40c | 2013-09-03 13:54:12 +0200 | [diff] [blame] | 611 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 612 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 613 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 614 | #endif |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 615 | |
| 616 | /* decode 0-byte string */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 617 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf, 0, decbuf, &outlen ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 618 | TEST_ASSERT( 0 == outlen ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 619 | TEST_ASSERT( MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED == mbedtls_cipher_finish( |
Manuel Pégourié-Gonnard | aa9ffc5 | 2013-09-03 16:19:22 +0200 | [diff] [blame] | 620 | &ctx_dec, decbuf + outlen, &outlen ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 621 | TEST_ASSERT( 0 == outlen ); |
| 622 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 623 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 624 | mbedtls_cipher_free( &ctx_dec ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 625 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 626 | /* END_CASE */ |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 627 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 628 | /* BEGIN_CASE */ |
| 629 | void enc_dec_buf_multipart( int cipher_id, int key_len, int first_length_val, |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 630 | int second_length_val, int pad_mode, |
| 631 | int first_encrypt_output_len, int second_encrypt_output_len, |
| 632 | int first_decrypt_output_len, int second_decrypt_output_len ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 633 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 634 | size_t first_length = first_length_val; |
| 635 | size_t second_length = second_length_val; |
Paul Bakker | 23986e5 | 2011-04-24 08:57:21 +0000 | [diff] [blame] | 636 | size_t length = first_length + second_length; |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 637 | size_t block_size; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 638 | unsigned char key[32]; |
| 639 | unsigned char iv[16]; |
| 640 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 641 | mbedtls_cipher_context_t ctx_dec; |
| 642 | mbedtls_cipher_context_t ctx_enc; |
| 643 | const mbedtls_cipher_info_t *cipher_info; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 644 | |
| 645 | unsigned char inbuf[64]; |
| 646 | unsigned char encbuf[64]; |
| 647 | unsigned char decbuf[64]; |
| 648 | |
Paul Bakker | 23986e5 | 2011-04-24 08:57:21 +0000 | [diff] [blame] | 649 | size_t outlen = 0; |
| 650 | size_t totaloutlen = 0; |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 651 | |
| 652 | memset( key, 0, 32 ); |
| 653 | memset( iv , 0, 16 ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 654 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 655 | mbedtls_cipher_init( &ctx_dec ); |
| 656 | mbedtls_cipher_init( &ctx_enc ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 657 | |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 658 | memset( inbuf, 5, 64 ); |
| 659 | memset( encbuf, 0, 64 ); |
| 660 | memset( decbuf, 0, 64 ); |
| 661 | |
| 662 | /* Initialise enc and dec contexts */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 663 | cipher_info = mbedtls_cipher_info_from_type( cipher_id ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 664 | TEST_ASSERT( NULL != cipher_info); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 665 | |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 666 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_dec, cipher_info ) ); |
| 667 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx_enc, cipher_info ) ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 668 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 669 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_dec, key, key_len, MBEDTLS_DECRYPT ) ); |
| 670 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx_enc, key, key_len, MBEDTLS_ENCRYPT ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 671 | |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 672 | #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) |
| 673 | if( -1 != pad_mode ) |
| 674 | { |
| 675 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_dec, pad_mode ) ); |
| 676 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx_enc, pad_mode ) ); |
| 677 | } |
| 678 | #else |
| 679 | (void) pad_mode; |
| 680 | #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
| 681 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 682 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_dec, iv, 16 ) ); |
| 683 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx_enc, iv, 16 ) ); |
Manuel Pégourié-Gonnard | 9c853b9 | 2013-09-03 13:04:44 +0200 | [diff] [blame] | 684 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 685 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) ); |
| 686 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) ); |
Manuel Pégourié-Gonnard | 2adc40c | 2013-09-03 13:54:12 +0200 | [diff] [blame] | 687 | |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 688 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 689 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) ); |
| 690 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, NULL, 0 ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 691 | #endif |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 692 | |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 693 | block_size = mbedtls_cipher_get_block_size( &ctx_enc ); |
| 694 | TEST_ASSERT( block_size != 0 ); |
| 695 | |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 696 | /* encode length number of bytes from inbuf */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 697 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf, first_length, encbuf, &outlen ) ); |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 698 | TEST_ASSERT( (size_t)first_encrypt_output_len == outlen ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 699 | totaloutlen = outlen; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 700 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_enc, inbuf + first_length, second_length, encbuf + totaloutlen, &outlen ) ); |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 701 | TEST_ASSERT( (size_t)second_encrypt_output_len == outlen ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 702 | totaloutlen += outlen; |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 703 | TEST_ASSERT( totaloutlen == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 704 | ( totaloutlen % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 705 | totaloutlen < length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 706 | totaloutlen + block_size > length ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 707 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 708 | TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_enc, encbuf + totaloutlen, &outlen ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 709 | totaloutlen += outlen; |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 710 | TEST_ASSERT( totaloutlen == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 711 | ( totaloutlen % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 712 | totaloutlen > length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 713 | totaloutlen <= length + block_size ) ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 714 | |
| 715 | /* decode the previously encoded string */ |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 716 | second_length = totaloutlen - first_length; |
| 717 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf, first_length, decbuf, &outlen ) ); |
| 718 | TEST_ASSERT( (size_t)first_decrypt_output_len == outlen ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 719 | totaloutlen = outlen; |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 720 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx_dec, encbuf + first_length, second_length, decbuf + totaloutlen, &outlen ) ); |
| 721 | TEST_ASSERT( (size_t)second_decrypt_output_len == outlen ); |
| 722 | totaloutlen += outlen; |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 723 | |
| 724 | TEST_ASSERT( totaloutlen == length || |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 725 | ( totaloutlen % block_size == 0 && |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 726 | totaloutlen < length && |
Manuel Pégourié-Gonnard | ac5361f | 2015-06-24 01:08:09 +0200 | [diff] [blame] | 727 | totaloutlen + block_size >= length ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 728 | |
Jethro Beekman | 6c563fa | 2018-03-27 19:16:17 -0700 | [diff] [blame] | 729 | TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_dec, decbuf + totaloutlen, &outlen ) ); |
Manuel Pégourié-Gonnard | 725680f | 2013-07-25 15:26:54 +0200 | [diff] [blame] | 730 | totaloutlen += outlen; |
| 731 | |
| 732 | TEST_ASSERT( totaloutlen == length ); |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 733 | |
| 734 | TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) ); |
| 735 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 736 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 737 | mbedtls_cipher_free( &ctx_dec ); |
| 738 | mbedtls_cipher_free( &ctx_enc ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 739 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 740 | /* END_CASE */ |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 741 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 742 | /* BEGIN_CASE */ |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 743 | void decrypt_test_vec( int cipher_id, int pad_mode, data_t * key, |
| 744 | data_t * iv, data_t * cipher, |
| 745 | data_t * clear, data_t * ad, data_t * tag, |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 746 | int finish_result, int tag_result ) |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 747 | { |
Manuel Pégourié-Gonnard | 234e1ce | 2018-05-10 12:54:32 +0200 | [diff] [blame] | 748 | unsigned char output[265]; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 749 | mbedtls_cipher_context_t ctx; |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 750 | size_t outlen, total_len; |
| 751 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 752 | mbedtls_cipher_init( &ctx ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 753 | |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 754 | memset( output, 0x00, sizeof( output ) ); |
| 755 | |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 756 | #if !defined(MBEDTLS_GCM_C) && !defined(MBEDTLS_CHACHAPOLY_C) |
Mohammad Azim Khan | cf32c45 | 2017-06-13 14:55:58 +0100 | [diff] [blame] | 757 | ((void) ad); |
| 758 | ((void) tag); |
Manuel Pégourié-Gonnard | a7496f0 | 2013-09-20 11:29:59 +0200 | [diff] [blame] | 759 | #endif |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 760 | |
| 761 | /* Prepare context */ |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 762 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 763 | mbedtls_cipher_info_from_type( cipher_id ) ) ); |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 764 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, MBEDTLS_DECRYPT ) ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 765 | #if defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 766 | if( pad_mode != -1 ) |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 767 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) ); |
Manuel Pégourié-Gonnard | 989ed38 | 2013-09-13 14:41:45 +0200 | [diff] [blame] | 768 | #else |
| 769 | (void) pad_mode; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 770 | #endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 771 | TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv->x, iv->len ) ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 772 | TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) ); |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 773 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 774 | TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, ad->x, ad->len ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 775 | #endif |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 776 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 777 | /* decode buffer and check tag->x */ |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 778 | total_len = 0; |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 779 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, cipher->x, cipher->len, output, &outlen ) ); |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 780 | total_len += outlen; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 781 | TEST_ASSERT( finish_result == mbedtls_cipher_finish( &ctx, output + outlen, |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 782 | &outlen ) ); |
| 783 | total_len += outlen; |
Manuel Pégourié-Gonnard | dca3a5d | 2018-05-07 10:43:27 +0200 | [diff] [blame] | 784 | #if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C) |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 785 | TEST_ASSERT( tag_result == mbedtls_cipher_check_tag( &ctx, tag->x, tag->len ) ); |
Manuel Pégourié-Gonnard | 8f62563 | 2014-06-24 15:26:28 +0200 | [diff] [blame] | 786 | #endif |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 787 | |
| 788 | /* check plaintext only if everything went fine */ |
| 789 | if( 0 == finish_result && 0 == tag_result ) |
| 790 | { |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 791 | TEST_ASSERT( total_len == clear->len ); |
| 792 | TEST_ASSERT( 0 == memcmp( output, clear->x, clear->len ) ); |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 793 | } |
| 794 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 795 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 796 | mbedtls_cipher_free( &ctx ); |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 797 | } |
| 798 | /* END_CASE */ |
| 799 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 800 | /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_AEAD */ |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 801 | void auth_crypt_tv( int cipher_id, data_t * key, data_t * iv, |
| 802 | data_t * ad, data_t * cipher, data_t * tag, |
| 803 | char * result, data_t * clear ) |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 804 | { |
| 805 | int ret; |
Manuel Pégourié-Gonnard | 69767d1 | 2018-05-09 12:25:18 +0200 | [diff] [blame] | 806 | unsigned char output[267]; /* above + 2 (overwrite check) */ |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 807 | unsigned char my_tag[20]; |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 808 | mbedtls_cipher_context_t ctx; |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 809 | size_t outlen; |
| 810 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 811 | mbedtls_cipher_init( &ctx ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 812 | |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 813 | memset( output, 0xFF, sizeof( output ) ); |
Azim Khan | 46c9b1f | 2017-05-31 20:46:35 +0100 | [diff] [blame] | 814 | memset( my_tag, 0xFF, sizeof( my_tag ) ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 815 | |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 816 | |
| 817 | /* Prepare context */ |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 818 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 819 | mbedtls_cipher_info_from_type( cipher_id ) ) ); |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 820 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, MBEDTLS_DECRYPT ) ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 821 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 822 | /* decode buffer and check tag->x */ |
| 823 | ret = mbedtls_cipher_auth_decrypt( &ctx, iv->x, iv->len, ad->x, ad->len, |
| 824 | cipher->x, cipher->len, output, &outlen, |
| 825 | tag->x, tag->len ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 826 | |
| 827 | /* make sure we didn't overwrite */ |
| 828 | TEST_ASSERT( output[outlen + 0] == 0xFF ); |
| 829 | TEST_ASSERT( output[outlen + 1] == 0xFF ); |
| 830 | |
| 831 | /* make sure the message is rejected if it should be */ |
Azim Khan | 46c9b1f | 2017-05-31 20:46:35 +0100 | [diff] [blame] | 832 | if( strcmp( result, "FAIL" ) == 0 ) |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 833 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 834 | TEST_ASSERT( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED ); |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 835 | goto exit; |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 836 | } |
| 837 | |
| 838 | /* otherwise, make sure it was decrypted properly */ |
| 839 | TEST_ASSERT( ret == 0 ); |
| 840 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 841 | TEST_ASSERT( outlen == clear->len ); |
| 842 | TEST_ASSERT( memcmp( output, clear->x, clear->len ) == 0 ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 843 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 844 | /* then encrypt the clear->x and make sure we get the same ciphertext and tag->x */ |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 845 | memset( output, 0xFF, sizeof( output ) ); |
| 846 | outlen = 0; |
| 847 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 848 | ret = mbedtls_cipher_auth_encrypt( &ctx, iv->x, iv->len, ad->x, ad->len, |
| 849 | clear->x, clear->len, output, &outlen, |
| 850 | my_tag, tag->len ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 851 | TEST_ASSERT( ret == 0 ); |
| 852 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 853 | TEST_ASSERT( outlen == clear->len ); |
| 854 | TEST_ASSERT( memcmp( output, cipher->x, clear->len ) == 0 ); |
| 855 | TEST_ASSERT( memcmp( my_tag, tag->x, tag->len ) == 0 ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 856 | |
| 857 | /* make sure we didn't overwrite */ |
| 858 | TEST_ASSERT( output[outlen + 0] == 0xFF ); |
| 859 | TEST_ASSERT( output[outlen + 1] == 0xFF ); |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 860 | TEST_ASSERT( my_tag[tag->len + 0] == 0xFF ); |
| 861 | TEST_ASSERT( my_tag[tag->len + 1] == 0xFF ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 862 | |
| 863 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 864 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 865 | mbedtls_cipher_free( &ctx ); |
Manuel Pégourié-Gonnard | 542eac5 | 2014-05-15 16:03:07 +0200 | [diff] [blame] | 866 | } |
| 867 | /* END_CASE */ |
| 868 | |
Manuel Pégourié-Gonnard | 8eccab5 | 2013-09-03 18:31:25 +0200 | [diff] [blame] | 869 | /* BEGIN_CASE */ |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 870 | void test_vec_ecb( int cipher_id, int operation, data_t * key, |
| 871 | data_t * input, data_t * result, int finish_result |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 872 | ) |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 873 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 874 | mbedtls_cipher_context_t ctx; |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 875 | unsigned char output[32]; |
| 876 | size_t outlen; |
| 877 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 878 | mbedtls_cipher_init( &ctx ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 879 | |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 880 | memset( output, 0x00, sizeof( output ) ); |
| 881 | |
| 882 | /* Prepare context */ |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 883 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 884 | mbedtls_cipher_info_from_type( cipher_id ) ) ); |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 885 | |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 886 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 887 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key->x, 8 * key->len, operation ) ); |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 888 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 889 | TEST_ASSERT( 0 == mbedtls_cipher_update( &ctx, input->x, |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 890 | mbedtls_cipher_get_block_size( &ctx ), |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 891 | output, &outlen ) ); |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 892 | TEST_ASSERT( outlen == mbedtls_cipher_get_block_size( &ctx ) ); |
| 893 | TEST_ASSERT( finish_result == mbedtls_cipher_finish( &ctx, output + outlen, |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 894 | &outlen ) ); |
| 895 | TEST_ASSERT( 0 == outlen ); |
| 896 | |
| 897 | /* check plaintext only if everything went fine */ |
| 898 | if( 0 == finish_result ) |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 899 | TEST_ASSERT( 0 == memcmp( output, result->x, |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 900 | mbedtls_cipher_get_block_size( &ctx ) ) ); |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 901 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 902 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 903 | mbedtls_cipher_free( &ctx ); |
Paul Bakker | 5e0efa7 | 2013-09-08 23:04:04 +0200 | [diff] [blame] | 904 | } |
| 905 | /* END_CASE */ |
| 906 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 907 | /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
Ron Eldor | 7b01244 | 2017-09-25 17:03:12 +0300 | [diff] [blame] | 908 | void test_vec_crypt( int cipher_id, int operation, char *hex_key, |
| 909 | char *hex_iv, char *hex_input, char *hex_result, |
| 910 | int finish_result ) |
| 911 | { |
| 912 | unsigned char key[50]; |
| 913 | unsigned char input[16]; |
| 914 | unsigned char result[16]; |
| 915 | unsigned char iv[16]; |
| 916 | size_t key_len, iv_len, inputlen, resultlen; |
| 917 | mbedtls_cipher_context_t ctx; |
| 918 | unsigned char output[32]; |
| 919 | size_t outlen; |
| 920 | |
| 921 | mbedtls_cipher_init( &ctx ); |
| 922 | |
| 923 | memset( key, 0x00, sizeof( key ) ); |
| 924 | memset( input, 0x00, sizeof( input ) ); |
| 925 | memset( result, 0x00, sizeof( result ) ); |
| 926 | memset( output, 0x00, sizeof( output ) ); |
| 927 | memset( iv, 0x00, sizeof( iv ) ); |
| 928 | |
| 929 | /* Prepare context */ |
| 930 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, |
| 931 | mbedtls_cipher_info_from_type( cipher_id ) ) ); |
| 932 | |
| 933 | key_len = unhexify( key, hex_key ); |
| 934 | inputlen = unhexify( input, hex_input ); |
| 935 | resultlen = unhexify( result, hex_result ); |
| 936 | |
| 937 | TEST_ASSERT( 0 == mbedtls_cipher_setkey( &ctx, key, 8 * key_len, operation ) ); |
| 938 | if( MBEDTLS_MODE_CBC == ctx.cipher_info->mode ) |
| 939 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, MBEDTLS_PADDING_NONE ) ); |
| 940 | |
Ron Eldor | 4e64e0b | 2017-09-25 18:22:32 +0300 | [diff] [blame] | 941 | iv_len = unhexify( iv, hex_iv ); |
Ron Eldor | 7b01244 | 2017-09-25 17:03:12 +0300 | [diff] [blame] | 942 | |
| 943 | TEST_ASSERT( finish_result == mbedtls_cipher_crypt( &ctx, iv_len ? iv : NULL, |
| 944 | iv_len, input, inputlen, |
| 945 | output, &outlen ) ); |
| 946 | TEST_ASSERT( resultlen == outlen ); |
| 947 | /* check plaintext only if everything went fine */ |
| 948 | if( 0 == finish_result ) |
| 949 | TEST_ASSERT( 0 == memcmp( output, result, outlen ) ); |
| 950 | |
| 951 | exit: |
| 952 | mbedtls_cipher_free( &ctx ); |
| 953 | } |
| 954 | /* END_CASE */ |
| 955 | |
| 956 | /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 957 | void set_padding( int cipher_id, int pad_mode, int ret ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 958 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 959 | const mbedtls_cipher_info_t *cipher_info; |
| 960 | mbedtls_cipher_context_t ctx; |
Manuel Pégourié-Gonnard | d5fdcaf | 2013-07-24 18:05:00 +0200 | [diff] [blame] | 961 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 962 | mbedtls_cipher_init( &ctx ); |
Paul Bakker | d2a2d61 | 2014-07-01 15:45:49 +0200 | [diff] [blame] | 963 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 964 | cipher_info = mbedtls_cipher_info_from_type( cipher_id ); |
Manuel Pégourié-Gonnard | d5fdcaf | 2013-07-24 18:05:00 +0200 | [diff] [blame] | 965 | TEST_ASSERT( NULL != cipher_info ); |
Manuel Pégourié-Gonnard | 8473f87 | 2015-05-14 13:51:45 +0200 | [diff] [blame] | 966 | TEST_ASSERT( 0 == mbedtls_cipher_setup( &ctx, cipher_info ) ); |
Manuel Pégourié-Gonnard | d5fdcaf | 2013-07-24 18:05:00 +0200 | [diff] [blame] | 967 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 968 | TEST_ASSERT( ret == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) ); |
Manuel Pégourié-Gonnard | d5fdcaf | 2013-07-24 18:05:00 +0200 | [diff] [blame] | 969 | |
Paul Bakker | bd51b26 | 2014-07-10 15:26:12 +0200 | [diff] [blame] | 970 | exit: |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 971 | mbedtls_cipher_free( &ctx ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 972 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 973 | /* END_CASE */ |
Paul Bakker | 8123e9d | 2011-01-06 15:37:30 +0000 | [diff] [blame] | 974 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 975 | /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */ |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 976 | void check_padding( int pad_mode, data_t * input, int ret, int dlen_check |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 977 | ) |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 978 | { |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 979 | mbedtls_cipher_info_t cipher_info; |
| 980 | mbedtls_cipher_context_t ctx; |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 981 | size_t dlen; |
Manuel Pégourié-Gonnard | a640849 | 2013-07-26 10:55:02 +0200 | [diff] [blame] | 982 | |
| 983 | /* build a fake context just for getting access to get_padding */ |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 984 | mbedtls_cipher_init( &ctx ); |
| 985 | cipher_info.mode = MBEDTLS_MODE_CBC; |
Manuel Pégourié-Gonnard | a640849 | 2013-07-26 10:55:02 +0200 | [diff] [blame] | 986 | ctx.cipher_info = &cipher_info; |
| 987 | |
Manuel Pégourié-Gonnard | 2cf5a7c | 2015-04-08 12:49:31 +0200 | [diff] [blame] | 988 | TEST_ASSERT( 0 == mbedtls_cipher_set_padding_mode( &ctx, pad_mode ) ); |
Manuel Pégourié-Gonnard | a640849 | 2013-07-26 10:55:02 +0200 | [diff] [blame] | 989 | |
Manuel Pégourié-Gonnard | a640849 | 2013-07-26 10:55:02 +0200 | [diff] [blame] | 990 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 991 | TEST_ASSERT( ret == ctx.get_padding( input->x, input->len, &dlen ) ); |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 992 | if( 0 == ret ) |
| 993 | TEST_ASSERT( dlen == (size_t) dlen_check ); |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 994 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 995 | /* END_CASE */ |