1/*
2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (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
16static 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
27static 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
34static 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
41static 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
62int setup_tests(void)
63{
64#ifndef OPENSSL_NO_RC2
65    ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key));
66#endif
67    return 1;
68}
69