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 /*
  11  * RC2 low level APIs are deprecated for public use, but still ok for internal
  12  * use.
  13  */
  14 #include "internal/deprecated.h"
  15
  16 #include "internal/nelem.h"
  17 #include "testutil.h"
  18
  19 #ifndef OPENSSL_NO_RC2
  20 # include <openssl/rc2.h>
  21
  22 static unsigned char RC2key[4][16] = {
  23     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  24      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  25     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  26      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
  27     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  28      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  29     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  30      0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
  31 };
  32
  33 static unsigned char RC2plain[4][8] = {
  34     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  35     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  36     {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
  37     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  38 };
  39
  40 static unsigned char RC2cipher[4][8] = {
  41     {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
  42     {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
  43     {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
  44     {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
  45 };
  46
  47 static int test_rc2(const int n)
  48 {
  49     int testresult = 1;
  50     RC2_KEY key;
  51     unsigned char buf[8], buf2[8];
  52
  53     RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
  54
  55     RC2_ecb_encrypt(&RC2plain[n][0], buf, &key, RC2_ENCRYPT);
  56     if (!TEST_mem_eq(&RC2cipher[n][0], 8, buf, 8))
  57         testresult = 0;
  58
  59     RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
  60     if (!TEST_mem_eq(&RC2plain[n][0], 8, buf2, 8))
  61         testresult = 0;
  62
  63     return testresult;
  64 }
  65
  66 #endif
  67
  68 int setup_tests(void)
  69 {
  70 #ifndef OPENSSL_NO_RC2
  71     ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key));
  72 #endif
  73     return 1;
  74 }