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fips_des_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/des.h>
#include <openssl/opensslconf.h>

#ifdef OPENSSL_FIPS
static struct
    {
    DES_cblock key;
    unsigned char plaintext[8];
    unsigned char ciphertext[8];
    } tests[]=
      {
      {
      { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
      { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
      { 0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7 }
      },
      {
      { 0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10 },
      { 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
      { 0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4 },
      },
      };

static struct
    {
    DES_cblock key1;
    DES_cblock key2;
    unsigned char plaintext[8];
    unsigned char ciphertext[8];
    } tests2[]=
      {
      {
      { 0x7c,0x4f,0x6e,0xf7,0xa2,0x04,0x16,0xec },
      { 0x0b,0x6b,0x7c,0x9e,0x5e,0x19,0xa7,0xc4 },
      { 0x06,0xa7,0xd8,0x79,0xaa,0xce,0x69,0xef },
      { 0x4c,0x11,0x17,0x55,0xbf,0xc4,0x4e,0xfd }
      },
      {
      { 0x5d,0x9e,0x01,0xd3,0x25,0xc7,0x3e,0x34 },
      { 0x01,0x16,0x7c,0x85,0x23,0xdf,0xe0,0x68 },
      { 0x9c,0x50,0x09,0x0f,0x5e,0x7d,0x69,0x7e },
      { 0xd2,0x0b,0x18,0xdf,0xd9,0x0d,0x9e,0xff },
      }
      };

static struct
    {
    DES_cblock key1;
    DES_cblock key2;
    DES_cblock key3;
    unsigned char plaintext[8];
    unsigned char ciphertext[8];
    } tests3[]=
      {
      {
      { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
      { 0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10 },
      { 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0 },
      { 0x8f,0x8f,0xbf,0x9b,0x5d,0x48,0xb4,0x1c},
      { 0x59,0x8c,0xe5,0xd3,0x6c,0xa2,0xea,0x1b},
      },
      {
      { 0xDC,0xBA,0x98,0x76,0x54,0x32,0x10,0xFE },
      { 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
      { 0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4 },
      { 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
      { 0x11,0x25,0xb0,0x35,0xbe,0xa0,0x82,0x86 },
      },
      };

void FIPS_corrupt_des()
    {
    tests[0].plaintext[0]++;
    }

int FIPS_selftest_des()
    {
    int n;

    /* Encrypt/decrypt with DES and compare to known answers */
    for(n=0 ; n < 2 ; ++n)
      {
      DES_key_schedule key;
      DES_cblock buf;

      DES_set_key(&tests[n].key,&key);
      DES_ecb_encrypt(&tests[n].plaintext,&buf,&key,1);
      if(memcmp(buf,tests[n].ciphertext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      DES_ecb_encrypt(&tests[n].ciphertext,&buf,&key,0);
      if(memcmp(buf,tests[n].plaintext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      }

    /* Encrypt/decrypt with 2-key 3DES and compare to known answers */
    for(n=0 ; n < 2 ; ++n)
      {
      DES_key_schedule key1, key2;
      unsigned char buf[8];

      DES_set_key(&tests2[n].key1,&key1);
      DES_set_key(&tests2[n].key2,&key2);
      DES_ecb2_encrypt(tests2[n].plaintext,buf,&key1,&key2,1);
      if(memcmp(buf,tests2[n].ciphertext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      DES_ecb2_encrypt(tests2[n].ciphertext,buf,&key1,&key2,0);
      if(memcmp(buf,tests2[n].plaintext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      }

    /* Encrypt/decrypt with 3DES and compare to known answers */
    for(n=0 ; n < 2 ; ++n)
      {
      DES_key_schedule key1, key2, key3;
      unsigned char buf[8];

      DES_set_key(&tests3[n].key1,&key1);
      DES_set_key(&tests3[n].key2,&key2);
      DES_set_key(&tests3[n].key3,&key3);
      DES_ecb3_encrypt(tests3[n].plaintext,buf,&key1,&key2,&key3,1);
      if(memcmp(buf,tests3[n].ciphertext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      DES_ecb3_encrypt(tests3[n].ciphertext,buf,&key1,&key2,&key3,0);
      if(memcmp(buf,tests3[n].plaintext,sizeof buf))
          {
          FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
          return 0;
          }
      }

    return 1;
    }
#endif

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