1 /*
2 * Copyright 1995-2020 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
test_rc2(const int n)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
setup_tests(void)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 }
75