1*e0c4386eSCy Schubert /*
2*e0c4386eSCy Schubert * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
3*e0c4386eSCy Schubert *
4*e0c4386eSCy Schubert * Licensed under the Apache License 2.0 (the "License"). You may not use
5*e0c4386eSCy Schubert * this file except in compliance with the License. You can obtain a copy
6*e0c4386eSCy Schubert * in the file LICENSE in the source distribution or at
7*e0c4386eSCy Schubert * https://www.openssl.org/source/license.html
8*e0c4386eSCy Schubert */
9*e0c4386eSCy Schubert
10*e0c4386eSCy Schubert /*
11*e0c4386eSCy Schubert * RC2 low level APIs are deprecated for public use, but still ok for internal
12*e0c4386eSCy Schubert * use.
13*e0c4386eSCy Schubert */
14*e0c4386eSCy Schubert #include "internal/deprecated.h"
15*e0c4386eSCy Schubert
16*e0c4386eSCy Schubert #include "internal/nelem.h"
17*e0c4386eSCy Schubert #include "testutil.h"
18*e0c4386eSCy Schubert
19*e0c4386eSCy Schubert #ifndef OPENSSL_NO_RC2
20*e0c4386eSCy Schubert # include <openssl/rc2.h>
21*e0c4386eSCy Schubert
22*e0c4386eSCy Schubert static unsigned char RC2key[4][16] = {
23*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
24*e0c4386eSCy Schubert 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
25*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
26*e0c4386eSCy Schubert 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
27*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
28*e0c4386eSCy Schubert 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
29*e0c4386eSCy Schubert {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
30*e0c4386eSCy Schubert 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
31*e0c4386eSCy Schubert };
32*e0c4386eSCy Schubert
33*e0c4386eSCy Schubert static unsigned char RC2plain[4][8] = {
34*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
35*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
36*e0c4386eSCy Schubert {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
37*e0c4386eSCy Schubert {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
38*e0c4386eSCy Schubert };
39*e0c4386eSCy Schubert
40*e0c4386eSCy Schubert static unsigned char RC2cipher[4][8] = {
41*e0c4386eSCy Schubert {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
42*e0c4386eSCy Schubert {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
43*e0c4386eSCy Schubert {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
44*e0c4386eSCy Schubert {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
45*e0c4386eSCy Schubert };
46*e0c4386eSCy Schubert
test_rc2(const int n)47*e0c4386eSCy Schubert static int test_rc2(const int n)
48*e0c4386eSCy Schubert {
49*e0c4386eSCy Schubert int testresult = 1;
50*e0c4386eSCy Schubert RC2_KEY key;
51*e0c4386eSCy Schubert unsigned char buf[8], buf2[8];
52*e0c4386eSCy Schubert
53*e0c4386eSCy Schubert RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
54*e0c4386eSCy Schubert
55*e0c4386eSCy Schubert RC2_ecb_encrypt(&RC2plain[n][0], buf, &key, RC2_ENCRYPT);
56*e0c4386eSCy Schubert if (!TEST_mem_eq(&RC2cipher[n][0], 8, buf, 8))
57*e0c4386eSCy Schubert testresult = 0;
58*e0c4386eSCy Schubert
59*e0c4386eSCy Schubert RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
60*e0c4386eSCy Schubert if (!TEST_mem_eq(&RC2plain[n][0], 8, buf2, 8))
61*e0c4386eSCy Schubert testresult = 0;
62*e0c4386eSCy Schubert
63*e0c4386eSCy Schubert return testresult;
64*e0c4386eSCy Schubert }
65*e0c4386eSCy Schubert
66*e0c4386eSCy Schubert #endif
67*e0c4386eSCy Schubert
setup_tests(void)68*e0c4386eSCy Schubert int setup_tests(void)
69*e0c4386eSCy Schubert {
70*e0c4386eSCy Schubert #ifndef OPENSSL_NO_RC2
71*e0c4386eSCy Schubert ADD_ALL_TESTS(test_rc2, OSSL_NELEM(RC2key));
72*e0c4386eSCy Schubert #endif
73*e0c4386eSCy Schubert return 1;
74*e0c4386eSCy Schubert }
75