usr/src/common/net/wanboot/crypt/aes_test.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 /*
  30  * AES tests as defined by FIPS 197.
  31  *
  32  * Encrypts plain text with the defined key and verifies that the result
  33  * is the expected cipher. Then decrypts the cipher and verifies that the
  34  * result is the original plain text. One test is run for each AES128,
  35  * AES192 and AES256.
  36  */
  37
  38 #include <stdio.h>
  39 #include <strings.h>
  40
  41 #include "aes.h"
  42 #include "cmn_test.h"
  43 #include "aes_test.h"
  44
  45 typedef struct test_data {
  46         char key[AES_256_KEY_SIZE * 2];
  47         char plain[AES_BLOCK_SIZE * 2];
  48         char cipher[AES_BLOCK_SIZE * 2];
  49         uint32_t keysize;
  50 } test_data_t;
  51
  52 static test_data_t td[] = {
  53         { "000102030405060708090a0b0c0d0e0f",
  54             "00112233445566778899aabbccddeeff",
  55             "69c4e0d86a7b0430d8cdb78070b4c55a", AES_128_KEY_SIZE },
  56         { "000102030405060708090a0b0c0d0e0f1011121314151617",
  57             "00112233445566778899aabbccddeeff",
  58             "dda97ca4864cdfe06eaf70a0ec0d7191", AES_192_KEY_SIZE },
  59         { "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
  60             "00112233445566778899aabbccddeeff",
  61             "8ea2b7ca516745bfeafc49904b496089", AES_256_KEY_SIZE }
  62 };
  63
  64 int
  65 aestest(void)
  66 {
  67         void *ah;
  68
  69         unsigned char key[AES_256_KEY_SIZE];
  70         unsigned char plain[AES_BLOCK_SIZE];
  71         unsigned char cipher[AES_BLOCK_SIZE];
  72         unsigned char work[AES_BLOCK_SIZE];
  73
  74         int fail;
  75         int num;
  76         int i;
  77
  78         if (aes_init(&ah) != 0) {
  79                 (void) printf("Error initializing AES\n");
  80                 return (-1);
  81         }
  82
  83         num = sizeof (td) / sizeof (test_data_t);
  84         for (i = 0; i < num; i++) {
  85                 fail = 0;
  86
  87                 (void) printf("Test #%d [AES%d] ", i, td[i].keysize * 8);
  88                 getxdata(key, td[i].key, td[i].keysize);
  89                 aes_key(ah, key, td[i].keysize);
  90
  91                 getxdata(plain, td[i].plain, AES_BLOCK_SIZE);
  92
  93                 getxdata(cipher, td[i].cipher, AES_BLOCK_SIZE);
  94
  95                 bcopy(plain, work, AES_BLOCK_SIZE);
  96                 aes_encrypt(ah, work);
  97
  98                 if (bcmp(work, cipher, AES_BLOCK_SIZE) != 0) {
  99                         (void) printf("FAILED [Encrypt]");
 100                         fail++;
 101                 }
 102                 aes_decrypt(ah, work);
 103                 if (bcmp(work, plain, AES_BLOCK_SIZE) != 0) {
 104                         (void) printf("FAILED [Decrypt]");
 105                         fail++;
 106                 }
 107                 if (fail == 0)
 108                         (void) printf("PASSED");
 109                 (void) printf("\n");
 110         }
 111
 112         aes_fini(ah);
 113
 114         return (fail);
 115 }