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fips_rand_selftest.c

/* ====================================================================
 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include <string.h>
#include <openssl/err.h>
#include <openssl/fips.h>
#include <openssl/rand.h>
#include <openssl/fips_rand.h>

#ifdef OPENSSL_FIPS



typedef struct
      {
      unsigned char DT[16];
      unsigned char V[16];
      unsigned char R[16];
      } AES_PRNG_TV;

/* The following test vectors are taken directly from the RGNVS spec */

static unsigned char aes_128_key[16] =
            {0xf3,0xb1,0x66,0x6d,0x13,0x60,0x72,0x42,
             0xed,0x06,0x1c,0xab,0xb8,0xd4,0x62,0x02};

static AES_PRNG_TV aes_128_tv[] = {
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xf9},
                        /* V */
            {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x59,0x53,0x1e,0xd1,0x3b,0xb0,0xc0,0x55,
             0x84,0x79,0x66,0x85,0xc1,0x2f,0x76,0x41}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfa},
                        /* V */
            {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x7c,0x22,0x2c,0xf4,0xca,0x8f,0xa2,0x4c,
             0x1c,0x9c,0xb6,0x41,0xa9,0xf3,0x22,0x0d}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfb},
                        /* V */
            {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x8a,0xaa,0x00,0x39,0x66,0x67,0x5b,0xe5,
             0x29,0x14,0x28,0x81,0xa9,0x4d,0x4e,0xc7}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfc},
                        /* V */
            {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x88,0xdd,0xa4,0x56,0x30,0x24,0x23,0xe5,
             0xf6,0x9d,0xa5,0x7e,0x7b,0x95,0xc7,0x3a}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x22,0xfd},
                        /* V */
            {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x05,0x25,0x92,0x46,0x61,0x79,0xd2,0xcb,
             0x78,0xc4,0x0b,0x14,0x0a,0x5a,0x9a,0xc8}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x77},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
                        /* R */
            {0x0d,0xd5,0xa0,0x36,0x7a,0x59,0x26,0xbc,
             0x48,0xd9,0x38,0xbf,0xf0,0x85,0x8f,0xea}
      },
      {
                        /* DT */
            {0xe6,0xb3,0xbe,0x78,0x2a,0x23,0xfa,0x62,
             0xd7,0x1d,0x4a,0xfb,0xb0,0xe9,0x23,0x78},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
                        /* R */
            {0xae,0x53,0x87,0xee,0x8c,0xd9,0x12,0xf5,
             0x73,0x53,0xae,0x03,0xf9,0xd5,0x13,0x33}
      },
};

static unsigned char aes_192_key[24] =
            {0x15,0xd8,0x78,0x0d,0x62,0xd3,0x25,0x6e,
             0x44,0x64,0x10,0x13,0x60,0x2b,0xa9,0xbc,
             0x4a,0xfb,0xca,0xeb,0x4c,0x8b,0x99,0x3b};

static AES_PRNG_TV aes_192_tv[] = {
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4b},
                        /* V */
            {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x17,0x07,0xd5,0x28,0x19,0x79,0x1e,0xef,
             0xa5,0x0c,0xbf,0x25,0xe5,0x56,0xb4,0x93}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4c},
                        /* V */
            {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x92,0x8d,0xbe,0x07,0xdd,0xc7,0x58,0xc0,
             0x6f,0x35,0x41,0x9b,0x17,0xc9,0xbd,0x9b}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4d},
                        /* V */
            {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0xd5,0xde,0xf4,0x50,0xf3,0xb7,0x10,0x4e,
             0xb8,0xc6,0xf8,0xcf,0xe2,0xb1,0xca,0xa2}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4e},
                        /* V */
            {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0xce,0x29,0x08,0x43,0xfc,0x34,0x41,0xe7,
             0x47,0x8f,0xb3,0x66,0x2b,0x46,0xb1,0xbb}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0x4f},
                        /* V */
            {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0xb3,0x26,0x0f,0xf5,0xd6,0xca,0xa8,0xbf,
             0x89,0xb8,0x5e,0x2f,0x22,0x56,0x92,0x2f}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xc9},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
                        /* R */
            {0x05,0xeb,0x18,0x52,0x34,0x43,0x00,0x43,
             0x6e,0x5a,0xa5,0xfe,0x7b,0x32,0xc4,0x2d}
      },
      {
                        /* DT */
            {0x3f,0xd8,0xff,0xe8,0x80,0x69,0x8b,0xc1,
             0xbf,0x99,0x7d,0xa4,0x24,0x78,0xf3,0xca},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
                        /* R */
            {0x15,0x3c,0xe8,0xd1,0x04,0xc7,0xad,0x50,
             0x0b,0xf0,0x07,0x16,0xe7,0x56,0x7a,0xea}
      },
};

static unsigned char aes_256_key[32] =
            {0x6d,0x14,0x06,0x6c,0xb6,0xd8,0x21,0x2d,
             0x82,0x8d,0xfa,0xf2,0x7a,0x03,0xb7,0x9f,
             0x0c,0xc7,0x3e,0xcd,0x76,0xeb,0xee,0xb5,
             0x21,0x05,0x8c,0x4f,0x31,0x7a,0x80,0xbb};

static AES_PRNG_TV aes_256_tv[] = {
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x88},
                        /* V */
            {0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x35,0xc7,0xef,0xa7,0x78,0x4d,0x29,0xbc,
             0x82,0x79,0x99,0xfb,0xd0,0xb3,0x3b,0x72}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x89},
                        /* V */
            {0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x6c,0xf4,0x42,0x5d,0xc7,0x04,0x1a,0x41,
             0x28,0x2a,0x78,0xa9,0xb0,0x12,0xc4,0x95}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8a},
                        /* V */
            {0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x16,0x90,0xa4,0xff,0x7b,0x7e,0xb9,0x30,
             0xdb,0x67,0x4b,0xac,0x2d,0xe1,0xd1,0x75}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8b},
                        /* V */
            {0xf0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x14,0x6f,0xf5,0x95,0xa1,0x46,0x65,0x30,
             0xbc,0x57,0xe2,0x4a,0xf7,0x45,0x62,0x05}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9e,0x8c},
                        /* V */
            {0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
             0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
                        /* R */
            {0x96,0xe2,0xb4,0x1e,0x66,0x5e,0x0f,0xa4,
             0xc5,0xcd,0xa2,0x07,0xcc,0xb7,0x94,0x40}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x06},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe},
                        /* R */
            {0x61,0xce,0x1d,0x6a,0x48,0x75,0x97,0x28,
             0x4b,0x41,0xde,0x18,0x44,0x4f,0x56,0xec}
      },
      {
                        /* DT */
            {0xda,0x3a,0x41,0xec,0x1d,0xa3,0xb0,0xd5,
             0xf2,0xa9,0x4e,0x34,0x74,0x8e,0x9f,0x07},
                        /* V */
            {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
             0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff},
                        /* R */
            {0x52,0x89,0x59,0x79,0x2d,0xaa,0x28,0xb3,
             0xb0,0x8a,0x3e,0x70,0xfa,0x71,0x59,0x84}
      },
};


void FIPS_corrupt_rng()
    {
    aes_192_tv[0].V[0]++;
    }

#define fips_rand_test(key, tv) \
      do_rand_test(key, sizeof key, tv, sizeof(tv)/sizeof(AES_PRNG_TV))

static int do_rand_test(unsigned char *key, int keylen,
                  AES_PRNG_TV *tv, int ntv)
      {
      unsigned char R[16];
      int i;
      if (!FIPS_rand_set_key(key, keylen))
            return 0;
      for (i = 0; i < ntv; i++)
            {
            FIPS_rand_seed(tv[i].V, 16);
            FIPS_rand_set_dt(tv[i].DT);
            FIPS_rand_bytes(R, 16);
            if (memcmp(R, tv[i].R, 16))
                  return 0;
            }
      return 1;
      }
      

int FIPS_selftest_rng()
      {
      FIPS_rand_reset();
      if (!FIPS_rand_test_mode())
            {
            FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
            return 0;
            }
      if (!fips_rand_test(aes_128_key,aes_128_tv)
            || !fips_rand_test(aes_192_key, aes_192_tv)
            || !fips_rand_test(aes_256_key, aes_256_tv))
            {
            FIPSerr(FIPS_F_FIPS_SELFTEST_RNG,FIPS_R_SELFTEST_FAILED);
            return 0;
            }
      FIPS_rand_reset();
      return 1;
      }

#endif

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