2 * Copyright (C) 2005 Free Software Foundation
3 * Written by Simon Josefsson
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
29 main (int argc, char *argv[])
34 /* Test vectors from Peter Gutmann's paper. */
35 static char key_1[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
36 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
38 static char plaintext_1[] =
39 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
40 static const char ciphertext_1[] =
41 { 0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7 };
43 static char key_2[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
44 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
46 static char plaintext_2[] =
47 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
48 static char ciphertext_2[] =
49 { 0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31 };
51 /* This one was checked against libmcrypt's RFC2268. */
52 static char key_3[] = { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
55 static char plaintext_3[] =
56 { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
57 static char ciphertext_3[] =
58 { 0x8f, 0xd1, 0x03, 0x89, 0x33, 0x6b, 0xf9, 0x5e };
61 static char key_4[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
62 static char plaintext_4[] =
63 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
64 static char ciphertext_4[] =
65 { 0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff };
67 static char key_5[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
68 static char plaintext_5[] =
69 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
70 static char ciphertext_5[] =
71 { 0x27, 0x8b, 0x27, 0xe4, 0x2e, 0x2f, 0x0d, 0x49 };
73 static char key_6[] = { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
74 static char plaintext_6[] =
75 { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
76 static char ciphertext_6[] =
77 { 0x30, 0x64, 0x9e, 0xdf, 0x9b, 0xe7, 0xd2, 0xc2 };
80 arctwo_setkey_ekb (&ctx, sizeof (key_1), key_1, 0);
81 arctwo_encrypt (&ctx, plaintext_1, scratch, ARCTWO_BLOCK_SIZE);
83 if (memcmp (scratch, ciphertext_1, sizeof (ciphertext_1)))
86 arctwo_setkey_ekb (&ctx, sizeof (key_1), key_1, 0);
87 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
88 if (memcmp (scratch, plaintext_1, sizeof (plaintext_1)))
92 arctwo_setkey_ekb (&ctx, sizeof (key_2), key_2, 0);
93 arctwo_encrypt (&ctx, plaintext_2, scratch, ARCTWO_BLOCK_SIZE);
94 if (memcmp (scratch, ciphertext_2, sizeof (ciphertext_2)))
97 arctwo_setkey_ekb (&ctx, sizeof (key_2), key_2, 0);
98 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
99 if (memcmp (scratch, plaintext_2, sizeof (plaintext_2)))
103 arctwo_setkey_ekb (&ctx, sizeof (key_3), key_3, 0);
104 arctwo_encrypt (&ctx, plaintext_3, scratch, ARCTWO_BLOCK_SIZE);
106 if (memcmp (scratch, ciphertext_3, sizeof (ciphertext_3)))
109 arctwo_setkey_ekb (&ctx, sizeof (key_3), key_3, 0);
110 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
111 if (memcmp (scratch, plaintext_3, sizeof (plaintext_3)))
115 arctwo_setkey_ekb (&ctx, sizeof (key_4), key_4, 63);
116 arctwo_encrypt (&ctx, plaintext_4, scratch, ARCTWO_BLOCK_SIZE);
118 if (memcmp (scratch, ciphertext_4, sizeof (ciphertext_4)))
121 printf ("expected:\n");
122 for (i = 0; i < sizeof (ciphertext_4); i++)
123 printf ("%02x ", ciphertext_4[i] & 0xFF);
124 printf ("\ncomputed:\n");
125 for (i = 0; i < sizeof (ciphertext_4); i++)
126 printf ("%02x ", scratch[i] & 0xFF);
131 arctwo_setkey_ekb (&ctx, sizeof (key_4), key_4, 63);
132 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
133 if (memcmp (scratch, plaintext_4, sizeof (plaintext_4)))
137 arctwo_setkey_ekb (&ctx, sizeof (key_5), key_5, 64);
138 arctwo_encrypt (&ctx, plaintext_5, scratch, ARCTWO_BLOCK_SIZE);
140 if (memcmp (scratch, ciphertext_5, sizeof (ciphertext_5)))
143 printf ("expected:\n");
144 for (i = 0; i < sizeof (ciphertext_5); i++)
145 printf ("%02x ", ciphertext_5[i] & 0xFF);
146 printf ("\ncomputed:\n");
147 for (i = 0; i < sizeof (ciphertext_5); i++)
148 printf ("%02x ", scratch[i] & 0xFF);
153 arctwo_setkey_ekb (&ctx, sizeof (key_5), key_5, 64);
154 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
155 if (memcmp (scratch, plaintext_5, sizeof (plaintext_5)))
159 arctwo_setkey_ekb (&ctx, 8, key_6, 64);
160 arctwo_encrypt (&ctx, plaintext_6, scratch, ARCTWO_BLOCK_SIZE);
162 if (memcmp (scratch, ciphertext_6, sizeof (ciphertext_6)))
165 printf ("expected:\n");
166 for (i = 0; i < sizeof (ciphertext_6); i++)
167 printf ("%02x ", ciphertext_6[i] & 0xFF);
168 printf ("\ncomputed:\n");
169 for (i = 0; i < sizeof (ciphertext_6); i++)
170 printf ("%02x ", scratch[i] & 0xFF);
175 arctwo_setkey_ekb (&ctx, sizeof (key_6), key_6, 64);
176 arctwo_decrypt (&ctx, scratch, scratch, ARCTWO_BLOCK_SIZE);
177 if (memcmp (scratch, plaintext_6, sizeof (plaintext_6)))