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 #include "fips_locl.h"
  57
  58 #ifdef OPENSSL_FIPS
  59 static struct
  60     {
  61     const unsigned char key[16];
  62     const unsigned char plaintext[16];
  63     const unsigned char ciphertext[16];
  64     } tests[]=
  65         {
  66         {
  67         { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
  68           0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F },
  69         { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
  70           0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF },
  71         { 0x69,0xC4,0xE0,0xD8,0x6A,0x7B,0x04,0x30,
  72           0xD8,0xCD,0xB7,0x80,0x70,0xB4,0xC5,0x5A },
  73         },
  74         };
  75
  76 int FIPS_selftest_aes()
  77     {
  78     int n;
  79     int ret = 0;
  80     EVP_CIPHER_CTX ctx;
  81     FIPS_cipher_ctx_init(&ctx);
  82
  83     for(n=0 ; n < 1 ; ++n)
  84         {
  85         if (fips_cipher_test(FIPS_TEST_CIPHER, &ctx, EVP_aes_128_ecb(),
  86                                 tests[n].key, NULL,
  87                                 tests[n].plaintext,
  88                                 tests[n].ciphertext,
  89                                 16) <= 0)
  90                 goto err;
  91         }
  92     ret = 1;
  93     err:
  94     FIPS_cipher_ctx_cleanup(&ctx);
  95     if (ret == 0)
  96             FIPSerr(FIPS_F_FIPS_SELFTEST_AES,FIPS_R_SELFTEST_FAILED);
  97     return ret;
  98     }
  99
 100 /* AES-GCM test data from NIST public test vectors */
 101
 102 static const unsigned char gcm_key[] = {
 103         0xee,0xbc,0x1f,0x57,0x48,0x7f,0x51,0x92,0x1c,0x04,0x65,0x66,
 104         0x5f,0x8a,0xe6,0xd1,0x65,0x8b,0xb2,0x6d,0xe6,0xf8,0xa0,0x69,
 105         0xa3,0x52,0x02,0x93,0xa5,0x72,0x07,0x8f
 106 };
 107 static const unsigned char gcm_iv[] = {
 108         0x99,0xaa,0x3e,0x68,0xed,0x81,0x73,0xa0,0xee,0xd0,0x66,0x84
 109 };
 110 static const unsigned char gcm_pt[] = {
 111         0xf5,0x6e,0x87,0x05,0x5b,0xc3,0x2d,0x0e,0xeb,0x31,0xb2,0xea,
 112         0xcc,0x2b,0xf2,0xa5
 113 };
 114 static const unsigned char gcm_aad[] = {
 115         0x4d,0x23,0xc3,0xce,0xc3,0x34,0xb4,0x9b,0xdb,0x37,0x0c,0x43,
 116         0x7f,0xec,0x78,0xde
 117 };
 118 static const unsigned char gcm_ct[] = {
 119         0xf7,0x26,0x44,0x13,0xa8,0x4c,0x0e,0x7c,0xd5,0x36,0x86,0x7e,
 120         0xb9,0xf2,0x17,0x36
 121 };
 122 static const unsigned char gcm_tag[] = {
 123         0x67,0xba,0x05,0x10,0x26,0x2a,0xe4,0x87,0xd7,0x37,0xee,0x62,
 124         0x98,0xf7,0x7e,0x0c
 125 };
 126
 127 int FIPS_selftest_aes_gcm(void)
 128         {
 129         int ret = 0, do_corrupt = 0;
 130         unsigned char out[128], tag[16];
 131         EVP_CIPHER_CTX ctx;
 132         FIPS_cipher_ctx_init(&ctx);
 133         memset(out, 0, sizeof(out));
 134         memset(tag, 0, sizeof(tag));
 135         if (!fips_post_started(FIPS_TEST_GCM, 0, 0))
 136                 return 1;
 137         if (!fips_post_corrupt(FIPS_TEST_GCM, 0, NULL))
 138                 do_corrupt = 1;
 139         if (!FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 1))
 140                 goto err;
 141         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
 142                                         sizeof(gcm_iv), NULL))
 143                 goto err;
 144         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 1))
 145                 goto err;
 146         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
 147                 goto err;
 148         if (FIPS_cipher(&ctx, out, gcm_pt, sizeof(gcm_pt)) != sizeof(gcm_ct))
 149                 goto err;
 150         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
 151                 goto err;
 152
 153         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG, 16, tag))
 154                 goto err;
 155
 156         if (memcmp(tag, gcm_tag, 16) || memcmp(out, gcm_ct, 16))
 157                 goto err;
 158
 159         memset(out, 0, sizeof(out));
 160
 161         /* Modify expected tag value */
 162         if (do_corrupt)
 163                 tag[0]++;
 164
 165         if (!FIPS_cipherinit(&ctx, EVP_aes_256_gcm(), NULL, NULL, 0))
 166                 goto err;
 167         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN,
 168                                         sizeof(gcm_iv), NULL))
 169                 goto err;
 170         if (!FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, 16, tag))
 171                 goto err;
 172         if (!FIPS_cipherinit(&ctx, NULL, gcm_key, gcm_iv, 0))
 173                 goto err;
 174         if (FIPS_cipher(&ctx, NULL, gcm_aad, sizeof(gcm_aad)) < 0)
 175                 goto err;
 176         if (FIPS_cipher(&ctx, out, gcm_ct, sizeof(gcm_ct)) != sizeof(gcm_pt))
 177                 goto err;
 178         if (FIPS_cipher(&ctx, NULL, NULL, 0) < 0)
 179                 goto err;
 180
 181         if (memcmp(out, gcm_pt, 16))
 182                 goto err;
 183
 184         ret = 1;
 185
 186         err:
 187         FIPS_cipher_ctx_cleanup(&ctx);
 188
 189         if (ret == 0)
 190                 {
 191                 fips_post_failed(FIPS_TEST_GCM, 0, NULL);
 192                 FIPSerr(FIPS_F_FIPS_SELFTEST_AES_GCM,FIPS_R_SELFTEST_FAILED);
 193                 return 0;
 194                 }
 195         else
 196                 return fips_post_success(FIPS_TEST_GCM, 0, NULL);
 197
 198         }
 199
 200
 201 static const unsigned char XTS_128_key[] = {
 202         0xa1,0xb9,0x0c,0xba,0x3f,0x06,0xac,0x35,0x3b,0x2c,0x34,0x38,
 203         0x76,0x08,0x17,0x62,0x09,0x09,0x23,0x02,0x6e,0x91,0x77,0x18,
 204         0x15,0xf2,0x9d,0xab,0x01,0x93,0x2f,0x2f
 205 };
 206 static const unsigned char XTS_128_i[] = {
 207         0x4f,0xae,0xf7,0x11,0x7c,0xda,0x59,0xc6,0x6e,0x4b,0x92,0x01,
 208         0x3e,0x76,0x8a,0xd5
 209 };
 210 static const unsigned char XTS_128_pt[] = {
 211         0xeb,0xab,0xce,0x95,0xb1,0x4d,0x3c,0x8d,0x6f,0xb3,0x50,0x39,
 212         0x07,0x90,0x31,0x1c
 213 };
 214 static const unsigned char XTS_128_ct[] = {
 215         0x77,0x8a,0xe8,0xb4,0x3c,0xb9,0x8d,0x5a,0x82,0x50,0x81,0xd5,
 216         0xbe,0x47,0x1c,0x63
 217 };
 218
 219 static const unsigned char XTS_256_key[] = {
 220         0x1e,0xa6,0x61,0xc5,0x8d,0x94,0x3a,0x0e,0x48,0x01,0xe4,0x2f,
 221         0x4b,0x09,0x47,0x14,0x9e,0x7f,0x9f,0x8e,0x3e,0x68,0xd0,0xc7,
 222         0x50,0x52,0x10,0xbd,0x31,0x1a,0x0e,0x7c,0xd6,0xe1,0x3f,0xfd,
 223         0xf2,0x41,0x8d,0x8d,0x19,0x11,0xc0,0x04,0xcd,0xa5,0x8d,0xa3,
 224         0xd6,0x19,0xb7,0xe2,0xb9,0x14,0x1e,0x58,0x31,0x8e,0xea,0x39,
 225         0x2c,0xf4,0x1b,0x08
 226 };
 227 static const unsigned char XTS_256_i[] = {
 228         0xad,0xf8,0xd9,0x26,0x27,0x46,0x4a,0xd2,0xf0,0x42,0x8e,0x84,
 229         0xa9,0xf8,0x75,0x64
 230 };
 231 static const unsigned char XTS_256_pt[] = {
 232         0x2e,0xed,0xea,0x52,0xcd,0x82,0x15,0xe1,0xac,0xc6,0x47,0xe8,
 233         0x10,0xbb,0xc3,0x64,0x2e,0x87,0x28,0x7f,0x8d,0x2e,0x57,0xe3,
 234         0x6c,0x0a,0x24,0xfb,0xc1,0x2a,0x20,0x2e
 235 };
 236 static const unsigned char XTS_256_ct[] = {
 237         0xcb,0xaa,0xd0,0xe2,0xf6,0xce,0xa3,0xf5,0x0b,0x37,0xf9,0x34,
 238         0xd4,0x6a,0x9b,0x13,0x0b,0x9d,0x54,0xf0,0x7e,0x34,0xf3,0x6a,
 239         0xf7,0x93,0xe8,0x6f,0x73,0xc6,0xd7,0xdb
 240 };
 241
 242 int FIPS_selftest_aes_xts()
 243         {
 244         int ret = 1;
 245         EVP_CIPHER_CTX ctx;
 246         FIPS_cipher_ctx_init(&ctx);
 247
 248         if (fips_cipher_test(FIPS_TEST_XTS, &ctx, EVP_aes_128_xts(),
 249                                 XTS_128_key, XTS_128_i, XTS_128_pt, XTS_128_ct,
 250                                 sizeof(XTS_128_pt)) <= 0)
 251                 ret = 0;
 252
 253         if (fips_cipher_test(FIPS_TEST_XTS, &ctx, EVP_aes_256_xts(),
 254                                 XTS_256_key, XTS_256_i, XTS_256_pt, XTS_256_ct,
 255                                 sizeof(XTS_256_pt)) <= 0)
 256                 ret = 0;
 257
 258         FIPS_cipher_ctx_cleanup(&ctx);
 259         if (ret == 0)
 260                 FIPSerr(FIPS_F_FIPS_SELFTEST_AES_XTS,FIPS_R_SELFTEST_FAILED);
 261         return ret;
 262         }
 263
 264 #endif