rc2test.c revision 1.2 
1/*
2 * Copyright 1995-2016 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/*
11 * This has been a quickly hacked 'ideatest.c'.  When I add tests for other
12 * RC2 modes, more of the code will be uncommented.
13 */
14
15#include <stdio.h>
16#include <string.h>
17#include <stdlib.h>
18
19#include "../e_os.h"
20
21#ifdef OPENSSL_NO_RC2
22int main(int argc, char *argv[])
23{
24    printf("No RC2 support\n");
25    return (0);
26}
27#else
28# include <openssl/rc2.h>
29
30static unsigned char RC2key[4][16] = {
31    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
33    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
35    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
36     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
37    {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
38     0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
39};
40
41static unsigned char RC2plain[4][8] = {
42    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
43    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
44    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
45    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
46};
47
48static unsigned char RC2cipher[4][8] = {
49    {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
50    {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
51    {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
52    {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
53};
54
55int main(int argc, char *argv[])
56{
57    int i, n, err = 0;
58    RC2_KEY key;
59    unsigned char buf[8], buf2[8];
60
61    for (n = 0; n < 4; n++) {
62        RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
63
64        RC2_ecb_encrypt(&(RC2plain[n][0]), buf, &key, RC2_ENCRYPT);
65        if (memcmp(&(RC2cipher[n][0]), buf, 8) != 0) {
66            printf("ecb rc2 error encrypting\n");
67            printf("got     :");
68            for (i = 0; i < 8; i++)
69                printf("%02X ", buf[i]);
70            printf("\n");
71            printf("expected:");
72            for (i = 0; i < 8; i++)
73                printf("%02X ", RC2cipher[n][i]);
74            err = 20;
75            printf("\n");
76        }
77
78        RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
79        if (memcmp(&(RC2plain[n][0]), buf2, 8) != 0) {
80            printf("ecb RC2 error decrypting\n");
81            printf("got     :");
82            for (i = 0; i < 8; i++)
83                printf("%02X ", buf[i]);
84            printf("\n");
85            printf("expected:");
86            for (i = 0; i < 8; i++)
87                printf("%02X ", RC2plain[n][i]);
88            printf("\n");
89            err = 3;
90        }
91    }
92
93    if (err == 0)
94        printf("ecb RC2 ok\n");
95
96    EXIT(err);
97}
98
99#endif
100