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
  57 #ifdef OPENSSL_FIPS
  58 typedef struct {
  59         const EVP_CIPHER *(*alg)(void);
  60         const unsigned char key[EVP_MAX_KEY_LENGTH]; int keysize;
  61         const unsigned char msg[64]; int msgsize;
  62         const unsigned char mac[32]; int macsize;
  63 } CMAC_KAT;
  64
  65 /* from http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf */
  66 static const CMAC_KAT vector[] = {
  67     {   EVP_aes_128_cbc,        /* Example 3: Mlen = 320 */
  68         { 0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,
  69           0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c }, 128,
  70         { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
  71           0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
  72           0xae,0x2d,0x8a,0x57, 0x1e,0x03,0xac,0x9c,
  73           0x9e,0xb7,0x6f,0xac, 0x45,0xaf,0x8e,0x51,
  74           0x30,0xc8,0x1c,0x46, 0xa3,0x5c,0xe4,0x11 }, 320,
  75         { 0xdf,0xa6,0x67,0x47, 0xde,0x9a,0xe6,0x30,
  76           0x30,0xca,0x32,0x61, 0x14,0x97,0xc8,0x27 }, 128
  77     },
  78     {   EVP_aes_192_cbc,        /* Example 5: Mlen = 0 */
  79         { 0x8e,0x73,0xb0,0xf7, 0xda,0x0e,0x64,0x52,
  80           0xc8,0x10,0xf3,0x2b, 0x80,0x90,0x79,0xe5,
  81           0x62,0xf8,0xea,0xd2, 0x52,0x2c,0x6b,0x7b, }, 192,
  82         { 0x0 }, 0,
  83         { 0xd1,0x7d,0xdf,0x46, 0xad,0xaa,0xcd,0xe5,
  84           0x31,0xca,0xc4,0x83, 0xde,0x7a,0x93,0x67, }, 128
  85     },
  86     {   EVP_aes_256_cbc,        /* Example 12: Mlen = 512 */
  87         { 0x60,0x3d,0xeb,0x10, 0x15,0xca,0x71,0xbe,
  88           0x2b,0x73,0xae,0xf0, 0x85,0x7d,0x77,0x81,
  89           0x1f,0x35,0x2c,0x07, 0x3b,0x61,0x08,0xd7,
  90           0x2d,0x98,0x10,0xa3, 0x09,0x14,0xdf,0xf4, }, 256,
  91         { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
  92           0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
  93           0xae,0x2d,0x8a,0x57, 0x1e,0x03,0xac,0x9c,
  94           0x9e,0xb7,0x6f,0xac, 0x45,0xaf,0x8e,0x51,
  95           0x30,0xc8,0x1c,0x46, 0xa3,0x5c,0xe4,0x11,
  96           0xe5,0xfb,0xc1,0x19, 0x1a,0x0a,0x52,0xef,
  97           0xf6,0x9f,0x24,0x45, 0xdf,0x4f,0x9b,0x17,
  98           0xad,0x2b,0x41,0x7b, 0xe6,0x6c,0x37,0x10, }, 512,
  99         { 0xe1,0x99,0x21,0x90, 0x54,0x9f,0x6e,0xd5,
 100           0x69,0x6a,0x2c,0x05, 0x6c,0x31,0x54,0x10, }, 128,
 101     },
 102 # if 0
 103     /* Removed because the actual result was:
 104           0x74,0x3d,0xdb,0xe0,  0xce,0x2d,0xc2,0xed
 105        I suspect an error on my part -- Richard Levitte
 106      */
 107     {   EVP_des_ede3_cbc,       /* Example 15: Mlen = 160 */
 108         { 0x8a,0xa8,0x3b,0xf8, 0xcb,0xda,0x10,0x62,
 109           0x0b,0xc1,0xbf,0x19, 0xfb,0xb6,0xcd,0x58,
 110           0xbc,0x31,0x3d,0x4a, 0x37,0x1c,0xa8,0xb5, }, 192,
 111         { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
 112           0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
 113           0xae,0x2d,0x8a,0x57, }, 160,
 114         { 0xd3,0x2b,0xce,0xbe, 0x43,0xd2,0x3d,0x80, }, 64,
 115     },
 116 # endif
 117 };
 118
 119 int FIPS_selftest_cmac()
 120     {
 121     size_t n;
 122     unsigned int     outlen;
 123     unsigned char    out[32];
 124     const EVP_CIPHER *cipher;
 125     CMAC_CTX *ctx = CMAC_CTX_new();
 126     const CMAC_KAT *t;
 127
 128     for(n=0,t=vector; n<sizeof(vector)/sizeof(vector[0]); n++,t++)
 129         {
 130         cipher = (*t->alg)();
 131         CMAC_Init(ctx, t->key, t->keysize/8, cipher, 0);
 132         CMAC_Update(ctx, t->msg, t->msgsize/8);
 133         CMAC_Final(ctx, out, &outlen);
 134         CMAC_CTX_cleanup(ctx);
 135
 136         if(outlen != t->macsize/8 || memcmp(out,t->mac,outlen))
 137             {
 138             FIPSerr(FIPS_F_FIPS_SELFTEST_CMAC,FIPS_R_SELFTEST_FAILED);
 139             return 0;
 140             }
 141         }
 142
 143     CMAC_CTX_free(ctx);
 144     return 1;
 145     }
 146 #endif