Mark Radbourne / mbedtls

mbed TLS Build

Dependents:   Encrypt_Decrypt1 mbed_blink_tls encrypt encrypt

tests/suites/test_suite_des.function@0:cdf462088d13, 2017-01-05 (annotated)

Committer:
markrad
Date:
Thu Jan 05 00:18:44 2017 +0000
Revision:
0:cdf462088d13
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
markrad 0:cdf462088d13 1 /* BEGIN_HEADER */
markrad 0:cdf462088d13 2 #include "mbedtls/des.h"
markrad 0:cdf462088d13 3 /* END_HEADER */
markrad 0:cdf462088d13 4
markrad 0:cdf462088d13 5 /* BEGIN_DEPENDENCIES
markrad 0:cdf462088d13 6 * depends_on:MBEDTLS_DES_C
markrad 0:cdf462088d13 7 * END_DEPENDENCIES
markrad 0:cdf462088d13 8 */
markrad 0:cdf462088d13 9
markrad 0:cdf462088d13 10 /* BEGIN_CASE */
markrad 0:cdf462088d13 11 void des_check_weak( char *key_hex, int ret )
markrad 0:cdf462088d13 12 {
markrad 0:cdf462088d13 13 unsigned char key[MBEDTLS_DES_KEY_SIZE];
markrad 0:cdf462088d13 14
markrad 0:cdf462088d13 15 memset( key, 0, sizeof key );
markrad 0:cdf462088d13 16
markrad 0:cdf462088d13 17 unhexify( key, key_hex );
markrad 0:cdf462088d13 18
markrad 0:cdf462088d13 19 TEST_ASSERT( mbedtls_des_key_check_weak( key ) == ret );
markrad 0:cdf462088d13 20 }
markrad 0:cdf462088d13 21 /* END_CASE */
markrad 0:cdf462088d13 22
markrad 0:cdf462088d13 23 /* BEGIN_CASE */
markrad 0:cdf462088d13 24 void des_encrypt_ecb( char *hex_key_string, char *hex_src_string,
markrad 0:cdf462088d13 25 char *hex_dst_string )
markrad 0:cdf462088d13 26 {
markrad 0:cdf462088d13 27 unsigned char key_str[100];
markrad 0:cdf462088d13 28 unsigned char src_str[100];
markrad 0:cdf462088d13 29 unsigned char dst_str[100];
markrad 0:cdf462088d13 30 unsigned char output[100];
markrad 0:cdf462088d13 31 mbedtls_des_context ctx;
markrad 0:cdf462088d13 32
markrad 0:cdf462088d13 33 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 34 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 35 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 36 memset(output, 0x00, 100);
markrad 0:cdf462088d13 37 mbedtls_des_init( &ctx );
markrad 0:cdf462088d13 38
markrad 0:cdf462088d13 39 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 40 unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 41
markrad 0:cdf462088d13 42 mbedtls_des_setkey_enc( &ctx, key_str );
markrad 0:cdf462088d13 43 TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 );
markrad 0:cdf462088d13 44 hexify( dst_str, output, 8 );
markrad 0:cdf462088d13 45
markrad 0:cdf462088d13 46 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 47
markrad 0:cdf462088d13 48 exit:
markrad 0:cdf462088d13 49 mbedtls_des_free( &ctx );
markrad 0:cdf462088d13 50 }
markrad 0:cdf462088d13 51 /* END_CASE */
markrad 0:cdf462088d13 52
markrad 0:cdf462088d13 53 /* BEGIN_CASE */
markrad 0:cdf462088d13 54 void des_decrypt_ecb( char *hex_key_string, char *hex_src_string,
markrad 0:cdf462088d13 55 char *hex_dst_string )
markrad 0:cdf462088d13 56 {
markrad 0:cdf462088d13 57 unsigned char key_str[100];
markrad 0:cdf462088d13 58 unsigned char src_str[100];
markrad 0:cdf462088d13 59 unsigned char dst_str[100];
markrad 0:cdf462088d13 60 unsigned char output[100];
markrad 0:cdf462088d13 61 mbedtls_des_context ctx;
markrad 0:cdf462088d13 62
markrad 0:cdf462088d13 63 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 64 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 65 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 66 memset(output, 0x00, 100);
markrad 0:cdf462088d13 67 mbedtls_des_init( &ctx );
markrad 0:cdf462088d13 68
markrad 0:cdf462088d13 69 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 70 unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 71
markrad 0:cdf462088d13 72 mbedtls_des_setkey_dec( &ctx, key_str );
markrad 0:cdf462088d13 73 TEST_ASSERT( mbedtls_des_crypt_ecb( &ctx, src_str, output ) == 0 );
markrad 0:cdf462088d13 74 hexify( dst_str, output, 8 );
markrad 0:cdf462088d13 75
markrad 0:cdf462088d13 76 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 77
markrad 0:cdf462088d13 78 exit:
markrad 0:cdf462088d13 79 mbedtls_des_free( &ctx );
markrad 0:cdf462088d13 80 }
markrad 0:cdf462088d13 81 /* END_CASE */
markrad 0:cdf462088d13 82
markrad 0:cdf462088d13 83 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
markrad 0:cdf462088d13 84 void des_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
markrad 0:cdf462088d13 85 char *hex_src_string, char *hex_dst_string, int cbc_result )
markrad 0:cdf462088d13 86 {
markrad 0:cdf462088d13 87 unsigned char key_str[100];
markrad 0:cdf462088d13 88 unsigned char iv_str[100];
markrad 0:cdf462088d13 89 unsigned char src_str[100];
markrad 0:cdf462088d13 90 unsigned char dst_str[100];
markrad 0:cdf462088d13 91 unsigned char output[100];
markrad 0:cdf462088d13 92 mbedtls_des_context ctx;
markrad 0:cdf462088d13 93 int src_len;
markrad 0:cdf462088d13 94
markrad 0:cdf462088d13 95 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 96 memset(iv_str, 0x00, 100);
markrad 0:cdf462088d13 97 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 98 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 99 memset(output, 0x00, 100);
markrad 0:cdf462088d13 100 mbedtls_des_init( &ctx );
markrad 0:cdf462088d13 101
markrad 0:cdf462088d13 102 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 103 unhexify( iv_str, hex_iv_string );
markrad 0:cdf462088d13 104 src_len = unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 105
markrad 0:cdf462088d13 106 mbedtls_des_setkey_enc( &ctx, key_str );
markrad 0:cdf462088d13 107 TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_len, iv_str, src_str, output ) == cbc_result );
markrad 0:cdf462088d13 108 if( cbc_result == 0 )
markrad 0:cdf462088d13 109 {
markrad 0:cdf462088d13 110 hexify( dst_str, output, src_len );
markrad 0:cdf462088d13 111
markrad 0:cdf462088d13 112 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 113 }
markrad 0:cdf462088d13 114
markrad 0:cdf462088d13 115 exit:
markrad 0:cdf462088d13 116 mbedtls_des_free( &ctx );
markrad 0:cdf462088d13 117 }
markrad 0:cdf462088d13 118 /* END_CASE */
markrad 0:cdf462088d13 119
markrad 0:cdf462088d13 120 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
markrad 0:cdf462088d13 121 void des_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
markrad 0:cdf462088d13 122 char *hex_src_string, char *hex_dst_string, int cbc_result )
markrad 0:cdf462088d13 123 {
markrad 0:cdf462088d13 124 unsigned char key_str[100];
markrad 0:cdf462088d13 125 unsigned char iv_str[100];
markrad 0:cdf462088d13 126 unsigned char src_str[100];
markrad 0:cdf462088d13 127 unsigned char dst_str[100];
markrad 0:cdf462088d13 128 unsigned char output[100];
markrad 0:cdf462088d13 129 mbedtls_des_context ctx;
markrad 0:cdf462088d13 130 int src_len;
markrad 0:cdf462088d13 131
markrad 0:cdf462088d13 132 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 133 memset(iv_str, 0x00, 100);
markrad 0:cdf462088d13 134 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 135 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 136 memset(output, 0x00, 100);
markrad 0:cdf462088d13 137 mbedtls_des_init( &ctx );
markrad 0:cdf462088d13 138
markrad 0:cdf462088d13 139 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 140 unhexify( iv_str, hex_iv_string );
markrad 0:cdf462088d13 141 src_len = unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 142
markrad 0:cdf462088d13 143 mbedtls_des_setkey_dec( &ctx, key_str );
markrad 0:cdf462088d13 144 TEST_ASSERT( mbedtls_des_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_len, iv_str, src_str, output ) == cbc_result );
markrad 0:cdf462088d13 145 if( cbc_result == 0 )
markrad 0:cdf462088d13 146 {
markrad 0:cdf462088d13 147 hexify( dst_str, output, src_len );
markrad 0:cdf462088d13 148
markrad 0:cdf462088d13 149 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 150 }
markrad 0:cdf462088d13 151
markrad 0:cdf462088d13 152 exit:
markrad 0:cdf462088d13 153 mbedtls_des_free( &ctx );
markrad 0:cdf462088d13 154 }
markrad 0:cdf462088d13 155 /* END_CASE */
markrad 0:cdf462088d13 156
markrad 0:cdf462088d13 157 /* BEGIN_CASE */
markrad 0:cdf462088d13 158 void des3_encrypt_ecb( int key_count, char *hex_key_string,
markrad 0:cdf462088d13 159 char *hex_src_string, char *hex_dst_string )
markrad 0:cdf462088d13 160 {
markrad 0:cdf462088d13 161 unsigned char key_str[100];
markrad 0:cdf462088d13 162 unsigned char src_str[100];
markrad 0:cdf462088d13 163 unsigned char dst_str[100];
markrad 0:cdf462088d13 164 unsigned char output[100];
markrad 0:cdf462088d13 165 mbedtls_des3_context ctx;
markrad 0:cdf462088d13 166
markrad 0:cdf462088d13 167 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 168 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 169 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 170 memset(output, 0x00, 100);
markrad 0:cdf462088d13 171 mbedtls_des3_init( &ctx );
markrad 0:cdf462088d13 172
markrad 0:cdf462088d13 173 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 174 unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 175
markrad 0:cdf462088d13 176 if( key_count == 2 )
markrad 0:cdf462088d13 177 mbedtls_des3_set2key_enc( &ctx, key_str );
markrad 0:cdf462088d13 178 else if( key_count == 3 )
markrad 0:cdf462088d13 179 mbedtls_des3_set3key_enc( &ctx, key_str );
markrad 0:cdf462088d13 180 else
markrad 0:cdf462088d13 181 TEST_ASSERT( 0 );
markrad 0:cdf462088d13 182
markrad 0:cdf462088d13 183 TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str, output ) == 0 );
markrad 0:cdf462088d13 184 hexify( dst_str, output, 8 );
markrad 0:cdf462088d13 185
markrad 0:cdf462088d13 186 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 187
markrad 0:cdf462088d13 188 exit:
markrad 0:cdf462088d13 189 mbedtls_des3_free( &ctx );
markrad 0:cdf462088d13 190 }
markrad 0:cdf462088d13 191 /* END_CASE */
markrad 0:cdf462088d13 192
markrad 0:cdf462088d13 193 /* BEGIN_CASE */
markrad 0:cdf462088d13 194 void des3_decrypt_ecb( int key_count, char *hex_key_string,
markrad 0:cdf462088d13 195 char *hex_src_string, char *hex_dst_string )
markrad 0:cdf462088d13 196 {
markrad 0:cdf462088d13 197 unsigned char key_str[100];
markrad 0:cdf462088d13 198 unsigned char src_str[100];
markrad 0:cdf462088d13 199 unsigned char dst_str[100];
markrad 0:cdf462088d13 200 unsigned char output[100];
markrad 0:cdf462088d13 201 mbedtls_des3_context ctx;
markrad 0:cdf462088d13 202
markrad 0:cdf462088d13 203 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 204 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 205 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 206 memset(output, 0x00, 100);
markrad 0:cdf462088d13 207 mbedtls_des3_init( &ctx );
markrad 0:cdf462088d13 208
markrad 0:cdf462088d13 209 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 210 unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 211
markrad 0:cdf462088d13 212 if( key_count == 2 )
markrad 0:cdf462088d13 213 mbedtls_des3_set2key_dec( &ctx, key_str );
markrad 0:cdf462088d13 214 else if( key_count == 3 )
markrad 0:cdf462088d13 215 mbedtls_des3_set3key_dec( &ctx, key_str );
markrad 0:cdf462088d13 216 else
markrad 0:cdf462088d13 217 TEST_ASSERT( 0 );
markrad 0:cdf462088d13 218
markrad 0:cdf462088d13 219 TEST_ASSERT( mbedtls_des3_crypt_ecb( &ctx, src_str, output ) == 0 );
markrad 0:cdf462088d13 220 hexify( dst_str, output, 8 );
markrad 0:cdf462088d13 221
markrad 0:cdf462088d13 222 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 223
markrad 0:cdf462088d13 224 exit:
markrad 0:cdf462088d13 225 mbedtls_des3_free( &ctx );
markrad 0:cdf462088d13 226 }
markrad 0:cdf462088d13 227 /* END_CASE */
markrad 0:cdf462088d13 228
markrad 0:cdf462088d13 229 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
markrad 0:cdf462088d13 230 void des3_encrypt_cbc( int key_count, char *hex_key_string,
markrad 0:cdf462088d13 231 char *hex_iv_string, char *hex_src_string,
markrad 0:cdf462088d13 232 char *hex_dst_string, int cbc_result )
markrad 0:cdf462088d13 233 {
markrad 0:cdf462088d13 234 unsigned char key_str[100];
markrad 0:cdf462088d13 235 unsigned char iv_str[100];
markrad 0:cdf462088d13 236 unsigned char src_str[100];
markrad 0:cdf462088d13 237 unsigned char dst_str[100];
markrad 0:cdf462088d13 238 unsigned char output[100];
markrad 0:cdf462088d13 239 mbedtls_des3_context ctx;
markrad 0:cdf462088d13 240 int src_len;
markrad 0:cdf462088d13 241
markrad 0:cdf462088d13 242 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 243 memset(iv_str, 0x00, 100);
markrad 0:cdf462088d13 244 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 245 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 246 memset(output, 0x00, 100);
markrad 0:cdf462088d13 247 mbedtls_des3_init( &ctx );
markrad 0:cdf462088d13 248
markrad 0:cdf462088d13 249 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 250 unhexify( iv_str, hex_iv_string );
markrad 0:cdf462088d13 251 src_len = unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 252
markrad 0:cdf462088d13 253 if( key_count == 2 )
markrad 0:cdf462088d13 254 mbedtls_des3_set2key_enc( &ctx, key_str );
markrad 0:cdf462088d13 255 else if( key_count == 3 )
markrad 0:cdf462088d13 256 mbedtls_des3_set3key_enc( &ctx, key_str );
markrad 0:cdf462088d13 257 else
markrad 0:cdf462088d13 258 TEST_ASSERT( 0 );
markrad 0:cdf462088d13 259
markrad 0:cdf462088d13 260 TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_ENCRYPT, src_len, iv_str, src_str, output ) == cbc_result );
markrad 0:cdf462088d13 261
markrad 0:cdf462088d13 262 if( cbc_result == 0 )
markrad 0:cdf462088d13 263 {
markrad 0:cdf462088d13 264 hexify( dst_str, output, src_len );
markrad 0:cdf462088d13 265
markrad 0:cdf462088d13 266 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 267 }
markrad 0:cdf462088d13 268
markrad 0:cdf462088d13 269 exit:
markrad 0:cdf462088d13 270 mbedtls_des3_free( &ctx );
markrad 0:cdf462088d13 271 }
markrad 0:cdf462088d13 272 /* END_CASE */
markrad 0:cdf462088d13 273
markrad 0:cdf462088d13 274 /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
markrad 0:cdf462088d13 275 void des3_decrypt_cbc( int key_count, char *hex_key_string,
markrad 0:cdf462088d13 276 char *hex_iv_string, char *hex_src_string,
markrad 0:cdf462088d13 277 char *hex_dst_string, int cbc_result )
markrad 0:cdf462088d13 278 {
markrad 0:cdf462088d13 279 unsigned char key_str[100];
markrad 0:cdf462088d13 280 unsigned char iv_str[100];
markrad 0:cdf462088d13 281 unsigned char src_str[100];
markrad 0:cdf462088d13 282 unsigned char dst_str[100];
markrad 0:cdf462088d13 283 unsigned char output[100];
markrad 0:cdf462088d13 284 mbedtls_des3_context ctx;
markrad 0:cdf462088d13 285 int src_len;
markrad 0:cdf462088d13 286
markrad 0:cdf462088d13 287 memset(key_str, 0x00, 100);
markrad 0:cdf462088d13 288 memset(iv_str, 0x00, 100);
markrad 0:cdf462088d13 289 memset(src_str, 0x00, 100);
markrad 0:cdf462088d13 290 memset(dst_str, 0x00, 100);
markrad 0:cdf462088d13 291 memset(output, 0x00, 100);
markrad 0:cdf462088d13 292 mbedtls_des3_init( &ctx );
markrad 0:cdf462088d13 293
markrad 0:cdf462088d13 294 unhexify( key_str, hex_key_string );
markrad 0:cdf462088d13 295 unhexify( iv_str, hex_iv_string );
markrad 0:cdf462088d13 296 src_len = unhexify( src_str, hex_src_string );
markrad 0:cdf462088d13 297
markrad 0:cdf462088d13 298 if( key_count == 2 )
markrad 0:cdf462088d13 299 mbedtls_des3_set2key_dec( &ctx, key_str );
markrad 0:cdf462088d13 300 else if( key_count == 3 )
markrad 0:cdf462088d13 301 mbedtls_des3_set3key_dec( &ctx, key_str );
markrad 0:cdf462088d13 302 else
markrad 0:cdf462088d13 303 TEST_ASSERT( 0 );
markrad 0:cdf462088d13 304
markrad 0:cdf462088d13 305 TEST_ASSERT( mbedtls_des3_crypt_cbc( &ctx, MBEDTLS_DES_DECRYPT, src_len, iv_str, src_str, output ) == cbc_result );
markrad 0:cdf462088d13 306
markrad 0:cdf462088d13 307 if( cbc_result == 0 )
markrad 0:cdf462088d13 308 {
markrad 0:cdf462088d13 309 hexify( dst_str, output, src_len );
markrad 0:cdf462088d13 310
markrad 0:cdf462088d13 311 TEST_ASSERT( strcasecmp( (char *) dst_str, hex_dst_string ) == 0 );
markrad 0:cdf462088d13 312 }
markrad 0:cdf462088d13 313
markrad 0:cdf462088d13 314 exit:
markrad 0:cdf462088d13 315 mbedtls_des3_free( &ctx );
markrad 0:cdf462088d13 316 }
markrad 0:cdf462088d13 317 /* END_CASE */
markrad 0:cdf462088d13 318
markrad 0:cdf462088d13 319 /* BEGIN_CASE */
markrad 0:cdf462088d13 320 void des_key_parity_run()
markrad 0:cdf462088d13 321 {
markrad 0:cdf462088d13 322 int i, j, cnt;
markrad 0:cdf462088d13 323 unsigned char key[MBEDTLS_DES_KEY_SIZE];
markrad 0:cdf462088d13 324 unsigned int parity;
markrad 0:cdf462088d13 325
markrad 0:cdf462088d13 326 memset( key, 0, MBEDTLS_DES_KEY_SIZE );
markrad 0:cdf462088d13 327 cnt = 0;
markrad 0:cdf462088d13 328
markrad 0:cdf462088d13 329 // Iterate through all possible byte values
markrad 0:cdf462088d13 330 //
markrad 0:cdf462088d13 331 for( i = 0; i < 32; i++ )
markrad 0:cdf462088d13 332 {
markrad 0:cdf462088d13 333 for( j = 0; j < 8; j++ )
markrad 0:cdf462088d13 334 key[j] = cnt++;
markrad 0:cdf462088d13 335
markrad 0:cdf462088d13 336 // Set the key parity according to the table
markrad 0:cdf462088d13 337 //
markrad 0:cdf462088d13 338 mbedtls_des_key_set_parity( key );
markrad 0:cdf462088d13 339
markrad 0:cdf462088d13 340 // Check the parity with a function
markrad 0:cdf462088d13 341 //
markrad 0:cdf462088d13 342 for( j = 0; j < 8; j++ )
markrad 0:cdf462088d13 343 {
markrad 0:cdf462088d13 344 parity = key[j] ^ ( key[j] >> 4 );
markrad 0:cdf462088d13 345 parity = parity ^
markrad 0:cdf462088d13 346 ( parity >> 1 ) ^
markrad 0:cdf462088d13 347 ( parity >> 2 ) ^
markrad 0:cdf462088d13 348 ( parity >> 3 );
markrad 0:cdf462088d13 349 parity &= 1;
markrad 0:cdf462088d13 350
markrad 0:cdf462088d13 351 if( parity != 1 )
markrad 0:cdf462088d13 352 TEST_ASSERT( 0 );
markrad 0:cdf462088d13 353 }
markrad 0:cdf462088d13 354
markrad 0:cdf462088d13 355 // Check the parity with the table
markrad 0:cdf462088d13 356 //
markrad 0:cdf462088d13 357 TEST_ASSERT( mbedtls_des_key_check_key_parity( key ) == 0 );
markrad 0:cdf462088d13 358 }
markrad 0:cdf462088d13 359 }
markrad 0:cdf462088d13 360 /* END_CASE */
markrad 0:cdf462088d13 361
markrad 0:cdf462088d13 362 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
markrad 0:cdf462088d13 363 void des_selftest()
markrad 0:cdf462088d13 364 {
markrad 0:cdf462088d13 365 TEST_ASSERT( mbedtls_des_self_test( 1 ) == 0 );
markrad 0:cdf462088d13 366 }
markrad 0:cdf462088d13 367 /* END_CASE */