fips/cmac/fips_cmac_selftest.c

   1 /* ====================================================================
   2  * Copyright (c) 2011 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 #define OPENSSL_FIPSAPI
  51
  52 #include <string.h>
  53 #include <openssl/err.h>
  54 #include <openssl/fips.h>
  55 #include <openssl/cmac.h>
  56 #include "fips_locl.h"
  57
  58 #ifdef OPENSSL_FIPS
  59 typedef struct {
  60         int nid;
  61         const unsigned char key[EVP_MAX_KEY_LENGTH]; size_t keysize;
  62         const unsigned char msg[64]; size_t msgsize;
  63         const unsigned char mac[32]; size_t macsize;
  64 } CMAC_KAT;
  65
  66 /* from http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf */
  67 static const CMAC_KAT vector[] = {
  68     {   NID_aes_128_cbc,        /* Count = 32 from CMACGenAES128.txt */
  69         { 0x77,0xa7,0x7f,0xaf, 0x29,0x0c,0x1f,0xa3,
  70           0x0c,0x68,0x3d,0xf1, 0x6b,0xa7,0xa7,0x7b, }, 128,
  71         { 0x02,0x06,0x83,0xe1, 0xf0,0x39,0x2f,0x4c,
  72           0xac,0x54,0x31,0x8b, 0x60,0x29,0x25,0x9e,
  73           0x9c,0x55,0x3d,0xbc, 0x4b,0x6a,0xd9,0x98,
  74           0xe6,0x4d,0x58,0xe4, 0xe7,0xdc,0x2e,0x13, }, 256,
  75         { 0xfb,0xfe,0xa4,0x1b, }, 32
  76     },
  77     {   NID_aes_192_cbc,        /* Count = 23 from CMACGenAES192.txt */
  78         { 0x7b,0x32,0x39,0x13, 0x69,0xaa,0x4c,0xa9,
  79           0x75,0x58,0x09,0x5b, 0xe3,0xc3,0xec,0x86,
  80           0x2b,0xd0,0x57,0xce, 0xf1,0xe3,0x2d,0x62, }, 192,
  81         { 0x0 }, 0,
  82         { 0xe4,0xd9,0x34,0x0b, 0x03,0xe6,0x7d,0xef,
  83           0xd4,0x96,0x9c,0xc1, 0xed,0x37,0x35,0xe6, }, 128,
  84     },
  85     {   NID_aes_256_cbc,        /* Count = 33 from CMACGenAES256.txt */
  86         { 0x0b,0x12,0x2a,0xc8, 0xf3,0x4e,0xd1,0xfe,
  87           0x08,0x2a,0x36,0x25, 0xd1,0x57,0x56,0x14,
  88           0x54,0x16,0x7a,0xc1, 0x45,0xa1,0x0b,0xbf,
  89           0x77,0xc6,0xa7,0x05, 0x96,0xd5,0x74,0xf1, }, 256,
  90         { 0x49,0x8b,0x53,0xfd, 0xec,0x87,0xed,0xcb,
  91           0xf0,0x70,0x97,0xdc, 0xcd,0xe9,0x3a,0x08,
  92           0x4b,0xad,0x75,0x01, 0xa2,0x24,0xe3,0x88,
  93           0xdf,0x34,0x9c,0xe1, 0x89,0x59,0xfe,0x84,
  94           0x85,0xf8,0xad,0x15, 0x37,0xf0,0xd8,0x96,
  95           0xea,0x73,0xbe,0xdc, 0x72,0x14,0x71,0x3f, }, 384,
  96         { 0xf6,0x2c,0x46,0x32, 0x9b, }, 40,
  97     },
  98     {   NID_des_ede3_cbc,       /* Count = 41 from CMACGenTDES3.req */
  99         { 0x89,0xbc,0xd9,0x52, 0xa8,0xc8,0xab,0x37,
 100           0x1a,0xf4,0x8a,0xc7, 0xd0,0x70,0x85,0xd5,
 101           0xef,0xf7,0x02,0xe6, 0xd6,0x2c,0xdc,0x23, }, 192,
 102         { 0xfa,0x62,0x0c,0x1b, 0xbe,0x97,0x31,0x9e,
 103           0x9a,0x0c,0xf0,0x49, 0x21,0x21,0xf7,0xa2,
 104           0x0e,0xb0,0x8a,0x6a, 0x70,0x9d,0xcb,0xd0,
 105           0x0a,0xaf,0x38,0xe4, 0xf9,0x9e,0x75,0x4e, }, 256,
 106         { 0x8f,0x49,0xa1,0xb7, 0xd6,0xaa,0x22,0x58, }, 64,
 107     },
 108 };
 109
 110 int FIPS_selftest_cmac()
 111         {
 112         size_t n, outlen;
 113         unsigned char    out[32];
 114         const EVP_CIPHER *cipher;
 115         CMAC_CTX *ctx = CMAC_CTX_new();
 116         const CMAC_KAT *t;
 117         int subid, rv = 1;
 118
 119         for(n=0,t=vector; n<sizeof(vector)/sizeof(vector[0]); n++,t++)
 120                 {
 121                 cipher = FIPS_get_cipherbynid(t->nid);
 122                 if (!cipher)
 123                         {
 124                         rv = -1;
 125                         goto err;
 126                         }
 127                 subid = M_EVP_CIPHER_nid(cipher);
 128                 if (!fips_post_started(FIPS_TEST_CMAC, subid, 0))
 129                         continue;
 130                 if (!CMAC_Init(ctx, t->key, t->keysize/8, cipher, 0))
 131                         {
 132                         rv = -1;
 133                         goto err;
 134                         }
 135                 if (!CMAC_Update(ctx, t->msg, t->msgsize/8))
 136                         {
 137                         rv = -1;
 138                         goto err;
 139                         }
 140
 141                 if (!fips_post_corrupt(FIPS_TEST_CMAC, subid, NULL))
 142                         {
 143                         if (!CMAC_Update(ctx, t->msg, 1))
 144                                 {
 145                                 rv = -1;
 146                                 goto err;
 147                                 }
 148                         }
 149                 if (!CMAC_Final(ctx, out, &outlen))
 150                         {
 151                         rv = -1;
 152                         goto err;
 153                         }
 154                 CMAC_CTX_cleanup(ctx);
 155
 156                 if(outlen < t->macsize/8 || memcmp(out,t->mac,t->macsize/8))
 157                         {
 158                         fips_post_failed(FIPS_TEST_CMAC, subid, NULL);
 159                         rv = 0;
 160                         }
 161                 else if (!fips_post_success(FIPS_TEST_CMAC, subid, NULL))
 162                         {
 163                         rv = 0;
 164                         goto err;
 165                         }
 166                 }
 167
 168         err:
 169         CMAC_CTX_free(ctx);
 170
 171         if (rv == -1)
 172                 {
 173                 fips_post_failed(FIPS_TEST_CMAC, subid, NULL);
 174                 rv = 0;
 175                 }
 176         if (!rv)
 177                    FIPSerr(FIPS_F_FIPS_SELFTEST_CMAC,FIPS_R_SELFTEST_FAILED);
 178
 179         return rv;
 180         }
 181 #endif