fips/rand/fips_rand_selftest.c

   1 /* ====================================================================
   2  * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in
  13  *    the documentation and/or other materials provided with the
  14  *    distribution.
  15  *
  16  * 3. All advertising materials mentioning features or use of this
  17  *    software must display the following acknowledgment:
  18  *    "This product includes software developed by the OpenSSL Project
  19  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  20  *
  21  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  22  *    endorse or promote products derived from this software without
  23  *    prior written permission. For written permission, please contact
  24  *    openssl-core@openssl.org.
  25  *
  26  * 5. Products derived from this software may not be called "OpenSSL"
  27  *    nor may "OpenSSL" appear in their names without prior written
  28  *    permission of the OpenSSL Project.
  29  *
  30  * 6. Redistributions of any form whatsoever must retain the following
  31  *    acknowledgment:
  32  *    "This product includes software developed by the OpenSSL Project
  33  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  34  *
  35  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  36  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  37  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  41  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  42  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  43  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  44  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  45  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  46  * OF THE POSSIBILITY OF SUCH DAMAGE.
  47  *
  48  */
  49
  50 #include <string.h>
  51 #include <openssl/err.h>
  52 #include <openssl/fips.h>
  53 #include <openssl/rand.h>
  54 #include <openssl/fips_rand.h>
  55
  56 #ifdef OPENSSL_FIPS
  57
  58
  59
  60 typedef struct
  61         {
  62         unsigned char DT[16];
  63         unsigned char V[16];
  64         unsigned char R[16];
  65         } AES_PRNG_TV;
  66
  67 /* The following test vectors are taken directly from the RGNVS spec */
  68
  69 static unsigned char aes_128_key[16] =
  70                 {0xf3,0xb1,0x66,0x6d,0x13,0x60,0x72,0x42,
  71                  0xed,0x06,0x1c,0xab,0xb8,0xd4,0x62,0x02};
  72
  73 static AES_PRNG_TV aes_128_tv[] = {
  74         {
  75                                 /* DT */
  76                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
  77                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xf9},
  78                                 /* V */
  79                 {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  80                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  81                                 /* R */
  82                 {0x59,0x53,0x1e,0xd1,0x3b,0xb0,0xc0,0x55,
  83                  0x84,0x79,0x66,0x85,0xc1,0x2f,0x76,0x41}
  84         },
  85         {
  86                                 /* DT */
  87                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
  88                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfa},
  89                                 /* V */
  90                 {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  91                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
  92                                 /* R */
  93                 {0x7c,0x22,0x2c,0xf4,0xca,0x8f,0xa2,0x4c,
  94                  0x1c,0x9c,0xb6,0x41,0xa9,0xf3,0x22,0x0d}
  95         },
  96         {
  97                                 /* DT */
  98                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
  99                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfb},
 100                                 /* V */
 101                 {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 102                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 103                                 /* R */
 104                 {0x8a,0xaa,0x00,0x39,0x66,0x67,0x5b,0xe5,
 105                  0x29,0x14,0x28,0x81,0xa9,0x4d,0x4e,0xc7}
 106         },
 107         {
 108                                 /* DT */
 109                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
 110                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfc},
 111                                 /* V */
 112                 {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 113                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 114                                 /* R */
 115                 {0x88,0xdd,0xa4,0x56,0x30,0x24,0x23,0xe5,
 116                  0xf6,0x9d,0xa5,0x7e,0x7b,0x95,0xc7,0x3a}
 117         },
 118         {
 119                                 /* DT */
 120                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
 121                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfd},
 122                                 /* V */
 123                 {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 124                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 125                                 /* R */
 126                 {0x05,0x25,0x92,0x46,0x61,0x79,0xd2,0xcb,
 127                  0x78,0xc4,0x0b,0x14,0x0a,0x5a,0x9a,0xc8}
 128         },
 129         {
 130                                 /* DT */
 131                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
 132                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x77},
 133                                 /* V */
 134                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 135                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
 136                                 /* R */
 137                 {0x0d,0xd5,0xa0,0x36,0x7a,0x59,0x26,0xbc,
 138                  0x48,0xd9,0x38,0xbf,0xf0,0x85,0x8f,0xea}
 139         },
 140         {
 141                                 /* DT */
 142                 {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
 143                  0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x78},
 144                                 /* V */
 145                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 146                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
 147                                 /* R */
 148                 {0xae,0x53,0x87,0xee,0x8c,0xd9,0x12,0xf5,
 149                  0x73,0x53,0xae,0x03,0xf9,0xd5,0x13,0x33}
 150         },
 151 };
 152
 153 static unsigned char aes_192_key[24] =
 154                 {0x15,0xd8,0x78,0x0d,0x62,0xd3,0x25,0x6e,
 155                  0x44,0x64,0x10,0x13,0x60,0x2b,0xa9,0xbc,
 156                  0x4a,0xfb,0xca,0xeb,0x4c,0x8b,0x99,0x3b};
 157
 158 static AES_PRNG_TV aes_192_tv[] = {
 159         {
 160                                 /* DT */
 161                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 162                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4b},
 163                                 /* V */
 164                 {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 165                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 166                                 /* R */
 167                 {0x17,0x07,0xd5,0x28,0x19,0x79,0x1e,0xef,
 168                  0xa5,0x0c,0xbf,0x25,0xe5,0x56,0xb4,0x93}
 169         },
 170         {
 171                                 /* DT */
 172                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 173                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4c},
 174                                 /* V */
 175                 {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 176                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 177                                 /* R */
 178                 {0x92,0x8d,0xbe,0x07,0xdd,0xc7,0x58,0xc0,
 179                  0x6f,0x35,0x41,0x9b,0x17,0xc9,0xbd,0x9b}
 180         },
 181         {
 182                                 /* DT */
 183                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 184                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4d},
 185                                 /* V */
 186                 {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 187                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 188                                 /* R */
 189                 {0xd5,0xde,0xf4,0x50,0xf3,0xb7,0x10,0x4e,
 190                  0xb8,0xc6,0xf8,0xcf,0xe2,0xb1,0xca,0xa2}
 191         },
 192         {
 193                                 /* DT */
 194                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 195                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4e},
 196                                 /* V */
 197                 {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 198                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 199                                 /* R */
 200                 {0xce,0x29,0x08,0x43,0xfc,0x34,0x41,0xe7,
 201                  0x47,0x8f,0xb3,0x66,0x2b,0x46,0xb1,0xbb}
 202         },
 203         {
 204                                 /* DT */
 205                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 206                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4f},
 207                                 /* V */
 208                 {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 209                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 210                                 /* R */
 211                 {0xb3,0x26,0x0f,0xf5,0xd6,0xca,0xa8,0xbf,
 212                  0x89,0xb8,0x5e,0x2f,0x22,0x56,0x92,0x2f}
 213         },
 214         {
 215                                 /* DT */
 216                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 217                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xc9},
 218                                 /* V */
 219                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 220                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
 221                                 /* R */
 222                 {0x05,0xeb,0x18,0x52,0x34,0x43,0x00,0x43,
 223                  0x6e,0x5a,0xa5,0xfe,0x7b,0x32,0xc4,0x2d}
 224         },
 225         {
 226                                 /* DT */
 227                 {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
 228                  0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xca},
 229                                 /* V */
 230                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 231                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
 232                                 /* R */
 233                 {0x15,0x3c,0xe8,0xd1,0x04,0xc7,0xad,0x50,
 234                  0x0b,0xf0,0x07,0x16,0xe7,0x56,0x7a,0xea}
 235         },
 236 };
 237
 238 static unsigned char aes_256_key[32] =
 239                 {0x6d,0x14,0x06,0x6c,0xb6,0xd8,0x21,0x2d,
 240                  0x82,0x8d,0xfa,0xf2,0x7a,0x03,0xb7,0x9f,
 241                  0x0c,0xc7,0x3e,0xcd,0x76,0xeb,0xee,0xb5,
 242                  0x21,0x05,0x8c,0x4f,0x31,0x7a,0x80,0xbb};
 243
 244 static AES_PRNG_TV aes_256_tv[] = {
 245         {
 246                                 /* DT */
 247                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 248                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x88},
 249                                 /* V */
 250                 {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 251                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 252                                 /* R */
 253                 {0x35,0xc7,0xef,0xa7,0x78,0x4d,0x29,0xbc,
 254                  0x82,0x79,0x99,0xfb,0xd0,0xb3,0x3b,0x72}
 255         },
 256         {
 257                                 /* DT */
 258                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 259                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x89},
 260                                 /* V */
 261                 {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 262                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 263                                 /* R */
 264                 {0x6c,0xf4,0x42,0x5d,0xc7,0x04,0x1a,0x41,
 265                  0x28,0x2a,0x78,0xa9,0xb0,0x12,0xc4,0x95}
 266         },
 267         {
 268                                 /* DT */
 269                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 270                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8a},
 271                                 /* V */
 272                 {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 273                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 274                                 /* R */
 275                 {0x16,0x90,0xa4,0xff,0x7b,0x7e,0xb9,0x30,
 276                  0xdb,0x67,0x4b,0xac,0x2d,0xe1,0xd1,0x75}
 277         },
 278         {
 279                                 /* DT */
 280                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 281                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8b},
 282                                 /* V */
 283                 {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 284                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 285                                 /* R */
 286                 {0x14,0x6f,0xf5,0x95,0xa1,0x46,0x65,0x30,
 287                  0xbc,0x57,0xe2,0x4a,0xf7,0x45,0x62,0x05}
 288         },
 289         {
 290                                 /* DT */
 291                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 292                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8c},
 293                                 /* V */
 294                 {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 295                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
 296                                 /* R */
 297                 {0x96,0xe2,0xb4,0x1e,0x66,0x5e,0x0f,0xa4,
 298                  0xc5,0xcd,0xa2,0x07,0xcc,0xb7,0x94,0x40}
 299         },
 300         {
 301                                 /* DT */
 302                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 303                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x06},
 304                                 /* V */
 305                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 306                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
 307                                 /* R */
 308                 {0x61,0xce,0x1d,0x6a,0x48,0x75,0x97,0x28,
 309                  0x4b,0x41,0xde,0x18,0x44,0x4f,0x56,0xec}
 310         },
 311         {
 312                                 /* DT */
 313                 {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
 314                  0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x07},
 315                                 /* V */
 316                 {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 317                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
 318                                 /* R */
 319                 {0x52,0x89,0x59,0x79,0x2d,0xaa,0x28,0xb3,
 320                  0xb0,0x8a,0x3e,0x70,0xfa,0x71,0x59,0x84}
 321         },
 322 };
 323
 324
 325 void FIPS_corrupt_rng()
 326     {
 327     aes_192_tv[0].V[0]++;
 328     }
 329
 330 #define fips_rand_test(key, tv) \
 331         do_rand_test(key, sizeof key, tv, sizeof(tv)/sizeof(AES_PRNG_TV))
 332
 333 static int do_rand_test(unsigned char *key, int keylen,
 334                         AES_PRNG_TV *tv, int ntv)
 335         {
 336         unsigned char R[16];
 337         int i;
 338         if (!FIPS_rand_set_key(key, keylen))
 339                 return 0;
 340         for (i = 0; i < ntv; i++)
 341                 {
 342                 FIPS_rand_seed(tv[i].V, 16);
 343                 FIPS_rand_set_dt(tv[i].DT);
 344                 FIPS_rand_bytes(R, 16);
 345                 if (memcmp(R, tv[i].R, 16))
 346                         return 0;
 347                 }
 348         return 1;
 349         }
 350
 351
 352 int FIPS_selftest_rng()
 353         {
 354         FIPS_rand_reset();
 355         if (!FIPS_rand_test_mode())
 356                 {
 357                 FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
 358                 return 0;
 359                 }
 360         if (!fips_rand_test(aes_128_key,aes_128_tv)
 361                 || !fips_rand_test(aes_192_key, aes_192_tv)
 362                 || !fips_rand_test(aes_256_key, aes_256_tv))
 363                 {
 364                 FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
 365                 return 0;
 366                 }
 367         FIPS_rand_reset();
 368         return 1;
 369         }
 370
 371 #endif