test/rc2test.c

   1 /*
   2  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include "internal/nelem.h"
  11 #include "testutil.h"
  12
  13 #ifndef OPENSSL_NO_RC2
  14 # include <openssl/rc2.h>
  15
  16 static unsigned char RC2key[4][16] = {
  17     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  18      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  19     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  20      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  21     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  22      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  23     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  24      0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
  25 };
  26
  27 static unsigned char RC2plain[4][8] = {
  28     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  29     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  30     {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
  31     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  32 };
  33
  34 static unsigned char RC2cipher[4][8] = {
  35     {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
  36     {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
  37     {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
  38     {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
  39 };
  40
  41 static int test_rc2(const int n)
  42 {
  43     int testresult = 1;
  44     RC2_KEY key;
  45     unsigned char buf[8], buf2[8];
  46
  47     RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
  48
  49     RC2_ecb_encrypt(&RC2plain[n][0], buf, &key, RC2_ENCRYPT);
  50     if (!TEST_mem_eq(&RC2cipher[n][0], 8, buf, 8))
  51         testresult = 0;
  52
  53     RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
  54     if (!TEST_mem_eq(&RC2plain[n][0], 8, buf2, 8))
  55         testresult = 0;
  56
  57     return testresult;
  58 }
  59
  60 #endif
  61
  62 int setup_tests(void)
  63 {
  64 #ifndef OPENSSL_NO_RC2
  65     ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key));
  66 #endif
  67     return 1;
  68 }