fips/aes/fips_aes_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/evp.h>
  54
  55 #ifdef OPENSSL_FIPS
  56 static struct {
  57     unsigned char key[16];
  58     unsigned char plaintext[16];
  59     unsigned char ciphertext[16];
  60 } tests[] = {
  61     {
  62         {
  63             0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
  64             0x0B, 0x0C, 0x0D, 0x0E, 0x0F
  65         }, {
  66             0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA,
  67             0xBB, 0xCC, 0xDD, 0xEE, 0xFF
  68         }, {
  69             0x69, 0xC4, 0xE0, 0xD8, 0x6A, 0x7B, 0x04, 0x30, 0xD8, 0xCD, 0xB7,
  70             0x80, 0x70, 0xB4, 0xC5, 0x5A
  71         },
  72     },
  73 };
  74
  75 void FIPS_corrupt_aes()
  76 {
  77     tests[0].key[0]++;
  78 }
  79
  80 int FIPS_selftest_aes()
  81 {
  82     int n;
  83     int ret = 0;
  84     EVP_CIPHER_CTX ctx;
  85     EVP_CIPHER_CTX_init(&ctx);
  86
  87     for (n = 0; n < 1; ++n) {
  88         if (fips_cipher_test(&ctx, EVP_aes_128_ecb(),
  89                              tests[n].key, NULL,
  90                              tests[n].plaintext,
  91                              tests[n].ciphertext, 16) <= 0)
  92             goto err;
  93     }
  94     ret = 1;
  95  err:
  96     EVP_CIPHER_CTX_cleanup(&ctx);
  97     if (ret == 0)
  98         FIPSerr(FIPS_F_FIPS_SELFTEST_AES, FIPS_R_SELFTEST_FAILED);
  99     return ret;
 100 }
 101 #endif