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 #define OPENSSL_FIPSAPI
  51
  52 #include <string.h>
  53 #include <openssl/err.h>
  54 #include <openssl/fips.h>
  55 #include <openssl/evp.h>
  56
  57 #ifdef OPENSSL_FIPS
  58 static struct
  59     {
  60     const unsigned char key[16];
  61     const unsigned char plaintext[16];
  62     const unsigned char ciphertext[16];
  63     } tests[]=
  64         {
  65         {
  66         { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
  67           0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F },
  68         { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
  69           0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF },
  70         { 0x69,0xC4,0xE0,0xD8,0x6A,0x7B,0x04,0x30,
  71           0xD8,0xCD,0xB7,0x80,0x70,0xB4,0xC5,0x5A },
  72         },
  73         };
  74
  75 int FIPS_selftest_aes()
  76     {
  77     int n;
  78     int ret = 0;
  79     EVP_CIPHER_CTX ctx;
  80     FIPS_cipher_ctx_init(&ctx);
  81
  82     for(n=0 ; n < 1 ; ++n)
  83         {
  84         if (fips_cipher_test(FIPS_TEST_CIPHER, &ctx, EVP_aes_128_ecb(),
  85                                 tests[n].key, NULL,
  86                                 tests[n].plaintext,
  87                                 tests[n].ciphertext,
  88                                 16) <= 0)
  89                 goto err;
  90         }
  91     ret = 1;
  92     err:
  93     FIPS_cipher_ctx_cleanup(&ctx);
  94     if (ret == 0)
  95             FIPSerr(FIPS_F_FIPS_SELFTEST_AES,FIPS_R_SELFTEST_FAILED);
  96     return ret;
  97     }
  98
  99 /* AES-GCM test data from NIST public test vectors */
 100
 101 static const unsigned char gcm_key[] = {
 102         0xee,0xbc,0x1f,0x57,0x48,0x7f,0x51,0x92,0x1c,0x04,0x65,0x66,
 103         0x5f,0x8a,0xe6,0xd1,0x65,0x8b,0xb2,0x6d,0xe6,0xf8,0xa0,0x69,
 104         0xa3,0x52,0x02,0x93,0xa5,0x72,0x07,0x8f
 105 };
 106 static const unsigned char gcm_iv[] = {
 107         0x99,0xaa,0x3e,0x68,0xed,0x81,0x73,0xa0,0xee,0xd0,0x66,0x84
 108 };
 109 static const unsigned char gcm_pt[] = {
 110         0xf5,0x6e,0x87,0x05,0x5b,0xc3,0x2d,0x0e,0xeb,0x31,0xb2,0xea,
 111         0xcc,0x2b,0xf2,0xa5
 112 };
 113 static const unsigned char gcm_aad[] = {
 114         0x4d,0x23,0xc3,0xce,0xc3,0x34,0xb4,0x9b,0xdb,0x37,0x0c,0x43,
 115         0x7f,0xec,0x78,0xde
 116 };
 117 static const unsigned char gcm_ct[] = {
 118         0xf7,0x26,0x44,0x13,0xa8,0x4c,0x0e,0x7c,0xd5,0x36,0x86,0x7e,
 119         0xb9,0xf2,0x17,0x36
 120 };
 121 static const unsigned char gcm_tag[] = {
 122         0x67,0xba,0x05,0x10,0x26,0x2a,0xe4,0x87,0xd7,0x37,0xee,0x62,
 123         0x98,0xf7,0x7e,0x0c
 124 };
 125
 126 static int corrupt_aes_gcm = 0;
 127
 128 void FIPS_corrupt_aes_gcm(void)
 129     {
 130     corrupt_aes_gcm = 1;
 131     }
 132
 133 int FIPS_selftest_aes_gcm(void)
 134         {
 135         int ret = 0;
 136         unsigned char out[128], tag[16];
 137         EVP_CIPHER_CTX ctx;
 138         FIPS_cipher_ctx_init(&ctx);
 139         FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 1);
 140         FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
 141                                         sizeof(gcm_iv), NULL);
 142         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 1))
 143                 goto err;
 144         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
 145                 goto err;
 146         if (FIPS_cipher(&ctx, out, gcm_pt, sizeof(gcm_pt)) != sizeof(gcm_ct))
 147                 goto err;
 148         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
 149                 goto err;
 150
 151         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, 16, tag))
 152                 goto err;
 153
 154         if (memcmp(tag, gcm_tag, 16) || memcmp(out, gcm_ct, 16))
 155                 goto err;
 156
 157         /* Modify expected tag value */
 158         if (corrupt_aes_gcm)
 159                 tag[0]++;
 160
 161         FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 0);
 162         FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
 163                                         sizeof(gcm_iv), NULL);
 164         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, 16, tag))
 165                 goto err;
 166         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 0))
 167                 goto err;
 168         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
 169                 goto err;
 170         if (FIPS_cipher(&ctx, out, gcm_ct, sizeof(gcm_ct)) != sizeof(gcm_pt))
 171                 goto err;
 172         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
 173                 goto err;
 174
 175         if (memcmp(out, gcm_pt, 16))
 176                 goto err;
 177
 178         ret = 1;
 179
 180         err:
 181
 182         if (ret == 0)
 183                 FIPSerr(FIPS_F_FIPS_SELFTEST_AES_GCM,FIPS_R_SELFTEST_FAILED);
 184
 185         FIPS_cipher_ctx_cleanup(&ctx);
 186
 187         return ret;
 188         }
 189
 190 #endif