fb69b123d5b0cf22643869bb44d92553965015b1
[openssl.git] / crypto / des / destest.c
1 /* crypto/des/destest.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 #if defined(WIN32) || defined(WIN16) || defined(WINDOWS)
60 #ifndef MSDOS
61 #define MSDOS
62 #endif
63 #endif
64
65 #include <stdio.h>
66 #include <stdlib.h>
67 #ifndef MSDOS
68 #include <unistd.h>
69 #else
70 #include <io.h>
71 #endif
72 #include <string.h>
73 #include "des.h"
74
75 #if defined(PERL5) || defined(__FreeBSD__)
76 #define crypt(c,s) (des_crypt((c),(s)))
77 #endif
78
79 /* tisk tisk - the test keys don't all have odd parity :-( */
80 /* test data */
81 #define NUM_TESTS 34
82 static unsigned char key_data[NUM_TESTS][8]={
83         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
84         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
85         {0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
86         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
87         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
88         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
89         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
90         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
91         {0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
92         {0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
93         {0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86},
94         {0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
95         {0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6},
96         {0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE},
97         {0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6},
98         {0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE},
99         {0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16},
100         {0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F},
101         {0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46},
102         {0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E},
103         {0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76},
104         {0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07},
105         {0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F},
106         {0x4F,0xB0,0x5E,0x15,0x15,0xAB,0x73,0xA7},
107         {0x49,0xE9,0x5D,0x6D,0x4C,0xA2,0x29,0xBF},
108         {0x01,0x83,0x10,0xDC,0x40,0x9B,0x26,0xD6},
109         {0x1C,0x58,0x7F,0x1C,0x13,0x92,0x4F,0xEF},
110         {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
111         {0x1F,0x1F,0x1F,0x1F,0x0E,0x0E,0x0E,0x0E},
112         {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
113         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
114         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
115         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
116         {0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10}};
117
118 static unsigned char plain_data[NUM_TESTS][8]={
119         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
120         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
121         {0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
122         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
123         {0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},
124         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
125         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
126         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
127         {0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42},
128         {0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA},
129         {0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
130         {0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A},
131         {0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2},
132         {0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A},
133         {0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
134         {0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A},
135         {0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02},
136         {0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A},
137         {0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
138         {0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA},
139         {0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62},
140         {0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2},
141         {0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
142         {0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92},
143         {0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A},
144         {0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2},
145         {0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
146         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
147         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
148         {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF},
149         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
150         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
151         {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
152         {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};
153
154 static unsigned char cipher_data[NUM_TESTS][8]={
155         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
156         {0x73,0x59,0xB2,0x16,0x3E,0x4E,0xDC,0x58},
157         {0x95,0x8E,0x6E,0x62,0x7A,0x05,0x55,0x7B},
158         {0xF4,0x03,0x79,0xAB,0x9E,0x0E,0xC5,0x33},
159         {0x17,0x66,0x8D,0xFC,0x72,0x92,0x53,0x2D},
160         {0x8A,0x5A,0xE1,0xF8,0x1A,0xB8,0xF2,0xDD},
161         {0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7},
162         {0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4},
163         {0x69,0x0F,0x5B,0x0D,0x9A,0x26,0x93,0x9B},
164         {0x7A,0x38,0x9D,0x10,0x35,0x4B,0xD2,0x71},
165         {0x86,0x8E,0xBB,0x51,0xCA,0xB4,0x59,0x9A},
166         {0x71,0x78,0x87,0x6E,0x01,0xF1,0x9B,0x2A},
167         {0xAF,0x37,0xFB,0x42,0x1F,0x8C,0x40,0x95},
168         {0x86,0xA5,0x60,0xF1,0x0E,0xC6,0xD8,0x5B},
169         {0x0C,0xD3,0xDA,0x02,0x00,0x21,0xDC,0x09},
170         {0xEA,0x67,0x6B,0x2C,0xB7,0xDB,0x2B,0x7A},
171         {0xDF,0xD6,0x4A,0x81,0x5C,0xAF,0x1A,0x0F},
172         {0x5C,0x51,0x3C,0x9C,0x48,0x86,0xC0,0x88},
173         {0x0A,0x2A,0xEE,0xAE,0x3F,0xF4,0xAB,0x77},
174         {0xEF,0x1B,0xF0,0x3E,0x5D,0xFA,0x57,0x5A},
175         {0x88,0xBF,0x0D,0xB6,0xD7,0x0D,0xEE,0x56},
176         {0xA1,0xF9,0x91,0x55,0x41,0x02,0x0B,0x56},
177         {0x6F,0xBF,0x1C,0xAF,0xCF,0xFD,0x05,0x56},
178         {0x2F,0x22,0xE4,0x9B,0xAB,0x7C,0xA1,0xAC},
179         {0x5A,0x6B,0x61,0x2C,0xC2,0x6C,0xCE,0x4A},
180         {0x5F,0x4C,0x03,0x8E,0xD1,0x2B,0x2E,0x41},
181         {0x63,0xFA,0xC0,0xD0,0x34,0xD9,0xF7,0x93},
182         {0x61,0x7B,0x3A,0x0C,0xE8,0xF0,0x71,0x00},
183         {0xDB,0x95,0x86,0x05,0xF8,0xC8,0xC6,0x06},
184         {0xED,0xBF,0xD1,0xC6,0x6C,0x29,0xCC,0xC7},
185         {0x35,0x55,0x50,0xB2,0x15,0x0E,0x24,0x51},
186         {0xCA,0xAA,0xAF,0x4D,0xEA,0xF1,0xDB,0xAE},
187         {0xD5,0xD4,0x4F,0xF7,0x20,0x68,0x3D,0x0D},
188         {0x2A,0x2B,0xB0,0x08,0xDF,0x97,0xC2,0xF2}};
189
190 static unsigned char cipher_ecb2[NUM_TESTS-1][8]={
191         {0x92,0x95,0xB5,0x9B,0xB3,0x84,0x73,0x6E},
192         {0x19,0x9E,0x9D,0x6D,0xF3,0x9A,0xA8,0x16},
193         {0x2A,0x4B,0x4D,0x24,0x52,0x43,0x84,0x27},
194         {0x35,0x84,0x3C,0x01,0x9D,0x18,0xC5,0xB6},
195         {0x4A,0x5B,0x2F,0x42,0xAA,0x77,0x19,0x25},
196         {0xA0,0x6B,0xA9,0xB8,0xCA,0x5B,0x17,0x8A},
197         {0xAB,0x9D,0xB7,0xFB,0xED,0x95,0xF2,0x74},
198         {0x3D,0x25,0x6C,0x23,0xA7,0x25,0x2F,0xD6},
199         {0xB7,0x6F,0xAB,0x4F,0xBD,0xBD,0xB7,0x67},
200         {0x8F,0x68,0x27,0xD6,0x9C,0xF4,0x1A,0x10},
201         {0x82,0x57,0xA1,0xD6,0x50,0x5E,0x81,0x85},
202         {0xA2,0x0F,0x0A,0xCD,0x80,0x89,0x7D,0xFA},
203         {0xCD,0x2A,0x53,0x3A,0xDB,0x0D,0x7E,0xF3},
204         {0xD2,0xC2,0xBE,0x27,0xE8,0x1B,0x68,0xE3},
205         {0xE9,0x24,0xCF,0x4F,0x89,0x3C,0x5B,0x0A},
206         {0xA7,0x18,0xC3,0x9F,0xFA,0x9F,0xD7,0x69},
207         {0x77,0x2C,0x79,0xB1,0xD2,0x31,0x7E,0xB1},
208         {0x49,0xAB,0x92,0x7F,0xD0,0x22,0x00,0xB7},
209         {0xCE,0x1C,0x6C,0x7D,0x85,0xE3,0x4A,0x6F},
210         {0xBE,0x91,0xD6,0xE1,0x27,0xB2,0xE9,0x87},
211         {0x70,0x28,0xAE,0x8F,0xD1,0xF5,0x74,0x1A},
212         {0xAA,0x37,0x80,0xBB,0xF3,0x22,0x1D,0xDE},
213         {0xA6,0xC4,0xD2,0x5E,0x28,0x93,0xAC,0xB3},
214         {0x22,0x07,0x81,0x5A,0xE4,0xB7,0x1A,0xAD},
215         {0xDC,0xCE,0x05,0xE7,0x07,0xBD,0xF5,0x84},
216         {0x26,0x1D,0x39,0x2C,0xB3,0xBA,0xA5,0x85},
217         {0xB4,0xF7,0x0F,0x72,0xFB,0x04,0xF0,0xDC},
218         {0x95,0xBA,0xA9,0x4E,0x87,0x36,0xF2,0x89},
219         {0xD4,0x07,0x3A,0xF1,0x5A,0x17,0x82,0x0E},
220         {0xEF,0x6F,0xAF,0xA7,0x66,0x1A,0x7E,0x89},
221         {0xC1,0x97,0xF5,0x58,0x74,0x8A,0x20,0xE7},
222         {0x43,0x34,0xCF,0xDA,0x22,0xC4,0x86,0xC8},
223         {0x08,0xD7,0xB4,0xFB,0x62,0x9D,0x08,0x85}};
224
225 static unsigned char cbc_key [8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
226 static unsigned char cbc2_key[8]={0xf0,0xe1,0xd2,0xc3,0xb4,0xa5,0x96,0x87};
227 static unsigned char cbc3_key[8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
228 static unsigned char cbc_iv  [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10};
229 /* Changed the following text constant to binary so it will work on ebcdic
230  * machines :-) */
231 /* static char cbc_data[40]="7654321 Now is the time for \0001"; */
232 static char cbc_data[40]={
233         0x37,0x36,0x35,0x34,0x33,0x32,0x31,0x20,
234         0x4E,0x6F,0x77,0x20,0x69,0x73,0x20,0x74,
235         0x68,0x65,0x20,0x74,0x69,0x6D,0x65,0x20,
236         0x66,0x6F,0x72,0x20,0x00,0x31,0x00,0x00,
237         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
238         };
239
240 static unsigned char cbc_ok[32]={
241         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
242         0xac,0xd8,0xae,0xfd,0xdf,0xd8,0xa1,0xeb,
243         0x46,0x8e,0x91,0x15,0x78,0x88,0xba,0x68,
244         0x1d,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
245
246 static unsigned char xcbc_ok[32]={
247         0x86,0x74,0x81,0x0D,0x61,0xA4,0xA5,0x48,
248         0xB9,0x93,0x03,0xE1,0xB8,0xBB,0xBD,0xBD,
249         0x64,0x30,0x0B,0xB9,0x06,0x65,0x81,0x76,
250         0x04,0x1D,0x77,0x62,0x17,0xCA,0x2B,0xD2,
251         };
252
253 static unsigned char cbc3_ok[32]={
254         0x3F,0xE3,0x01,0xC9,0x62,0xAC,0x01,0xD0,
255         0x22,0x13,0x76,0x3C,0x1C,0xBD,0x4C,0xDC,
256         0x79,0x96,0x57,0xC0,0x64,0xEC,0xF5,0xD4,
257         0x1C,0x67,0x38,0x12,0xCF,0xDE,0x96,0x75};
258
259 static unsigned char pcbc_ok[32]={
260         0xcc,0xd1,0x73,0xff,0xab,0x20,0x39,0xf4,
261         0x6d,0xec,0xb4,0x70,0xa0,0xe5,0x6b,0x15,
262         0xae,0xa6,0xbf,0x61,0xed,0x7d,0x9c,0x9f,
263         0xf7,0x17,0x46,0x3b,0x8a,0xb3,0xcc,0x88};
264
265 static unsigned char cfb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
266 static unsigned char cfb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
267 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
268 static unsigned char plain[24]=
269         {
270         0x4e,0x6f,0x77,0x20,0x69,0x73,
271         0x20,0x74,0x68,0x65,0x20,0x74,
272         0x69,0x6d,0x65,0x20,0x66,0x6f,
273         0x72,0x20,0x61,0x6c,0x6c,0x20
274         };
275 static unsigned char cfb_cipher8[24]= {
276         0xf3,0x1f,0xda,0x07,0x01,0x14, 0x62,0xee,0x18,0x7f,0x43,0xd8,
277         0x0a,0x7c,0xd9,0xb5,0xb0,0xd2, 0x90,0xda,0x6e,0x5b,0x9a,0x87 };
278 static unsigned char cfb_cipher16[24]={
279         0xF3,0x09,0x87,0x87,0x7F,0x57, 0xF7,0x3C,0x36,0xB6,0xDB,0x70,
280         0xD8,0xD5,0x34,0x19,0xD3,0x86, 0xB2,0x23,0xB7,0xB2,0xAD,0x1B };
281 static unsigned char cfb_cipher32[24]={
282         0xF3,0x09,0x62,0x49,0xA4,0xDF, 0xA4,0x9F,0x33,0xDC,0x7B,0xAD,
283         0x4C,0xC8,0x9F,0x64,0xE4,0x53, 0xE5,0xEC,0x67,0x20,0xDA,0xB6 };
284 static unsigned char cfb_cipher48[24]={
285         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x30,0xB5,0x15,0xEC,0xBB,0x85,
286         0x97,0x5A,0x13,0x8C,0x68,0x60, 0xE2,0x38,0x34,0x3C,0xDC,0x1F };
287 static unsigned char cfb_cipher64[24]={
288         0xF3,0x09,0x62,0x49,0xC7,0xF4, 0x6E,0x51,0xA6,0x9E,0x83,0x9B,
289         0x1A,0x92,0xF7,0x84,0x03,0x46, 0x71,0x33,0x89,0x8E,0xA6,0x22 };
290
291 static unsigned char ofb_key[8]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
292 static unsigned char ofb_iv[8]={0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
293 static unsigned char ofb_buf1[24],ofb_buf2[24],ofb_tmp[8];
294 static unsigned char ofb_cipher[24]=
295         {
296         0xf3,0x09,0x62,0x49,0xc7,0xf4,0x6e,0x51,
297         0x35,0xf2,0x4a,0x24,0x2e,0xeb,0x3d,0x3f,
298         0x3d,0x6d,0x5b,0xe3,0x25,0x5a,0xf8,0xc3
299         };
300
301 DES_LONG cbc_cksum_ret=0xB462FEF7L;
302 unsigned char cbc_cksum_data[8]={0x1D,0x26,0x93,0x97,0xf7,0xfe,0x62,0xb4};
303
304 #ifndef NOPROTO
305 static char *pt(unsigned char *p);
306 static int cfb_test(int bits, unsigned char *cfb_cipher);
307 static int cfb64_test(unsigned char *cfb_cipher);
308 static int ede_cfb64_test(unsigned char *cfb_cipher);
309 #else
310 static char *pt();
311 static int cfb_test();
312 static int cfb64_test();
313 static int ede_cfb64_test();
314 #endif
315
316 int main(int argc, char *argv[])
317         {
318         int i,j,err=0;
319         des_cblock in,out,outin,iv3,iv2;
320         des_key_schedule ks,ks2,ks3;
321         unsigned char cbc_in[40];
322         unsigned char cbc_out[40];
323         DES_LONG cs;
324         unsigned char qret[4][4],cret[8];
325         DES_LONG lqret[4];
326         int num;
327         char *str;
328
329         printf("Doing cbcm\n");
330         if ((j=des_key_sched(cbc_key,ks)) != 0)
331                 {
332                 printf("Key error %d\n",j);
333                 err=1;
334                 }
335         if ((j=des_key_sched(cbc2_key,ks2)) != 0)
336                 {
337                 printf("Key error %d\n",j);
338                 err=1;
339                 }
340         if ((j=des_key_sched(cbc3_key,ks3)) != 0)
341                 {
342                 printf("Key error %d\n",j);
343                 err=1;
344                 }
345         memset(cbc_out,0,40);
346         memset(cbc_in,0,40);
347         i=strlen((char *)cbc_data)+1;
348         /* i=((i+7)/8)*8; */
349         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
350         memset(iv2,'\0',sizeof iv2);
351
352         des_ede3_cbcm_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,iv2,
353                               DES_ENCRYPT);
354         des_ede3_cbcm_encrypt(&cbc_data[16],&cbc_out[16],i-16,ks,ks2,ks3,
355                               iv3,iv2,DES_ENCRYPT);
356         /*      if (memcmp(cbc_out,cbc3_ok,
357                 (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
358                 {
359                 printf("des_ede3_cbc_encrypt encrypt error\n");
360                 err=1;
361                 }
362         */
363         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
364         memset(iv2,'\0',sizeof iv2);
365         des_ede3_cbcm_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,iv2,DES_DECRYPT);
366         if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
367                 {
368                 int n;
369
370                 printf("des_ede3_cbcm_encrypt decrypt error\n");
371                 for(n=0 ; n < i ; ++n)
372                     printf(" %02x",cbc_data[n]);
373                 printf("\n");
374                 for(n=0 ; n < i ; ++n)
375                     printf(" %02x",cbc_in[n]);
376                 printf("\n");
377                 err=1;
378                 }
379
380
381         printf("Doing ecb\n");
382         for (i=0; i<NUM_TESTS; i++)
383                 {
384                 if ((j=des_key_sched(key_data[i],ks)) != 0)
385                         {
386                         printf("Key error %2d:%d\n",i+1,j);
387                         err=1;
388                         }
389                 memcpy(in,plain_data[i],8);
390                 memset(out,0,8);
391                 memset(outin,0,8);
392                 des_ecb_encrypt(in,out,ks,DES_ENCRYPT);
393                 des_ecb_encrypt(out,outin,ks,DES_DECRYPT);
394
395                 if (memcmp(out,cipher_data[i],8) != 0)
396                         {
397                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
398                                 i+1,pt(key_data[i]),pt(in),pt(cipher_data[i]),
399                                 pt(out));
400                         err=1;
401                         }
402                 if (memcmp(in,outin,8) != 0)
403                         {
404                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
405                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
406                         err=1;
407                         }
408                 }
409
410 #ifndef LIBDES_LIT
411         printf("Doing ede ecb\n");
412         for (i=0; i<(NUM_TESTS-1); i++)
413                 {
414                 if ((j=des_key_sched(key_data[i],ks)) != 0)
415                         {
416                         err=1;
417                         printf("Key error %2d:%d\n",i+1,j);
418                         }
419                 if ((j=des_key_sched(key_data[i+1],ks2)) != 0)
420                         {
421                         printf("Key error %2d:%d\n",i+2,j);
422                         err=1;
423                         }
424                 if ((j=des_key_sched(key_data[i+2],ks3)) != 0)
425                         {
426                         printf("Key error %2d:%d\n",i+3,j);
427                         err=1;
428                         }
429                 memcpy(in,plain_data[i],8);
430                 memset(out,0,8);
431                 memset(outin,0,8);
432                 des_ecb2_encrypt(in,out,ks,ks2,DES_ENCRYPT);
433                 des_ecb2_encrypt(out,outin,ks,ks2,DES_DECRYPT);
434
435                 if (memcmp(out,cipher_ecb2[i],8) != 0)
436                         {
437                         printf("Encryption error %2d\nk=%s p=%s o=%s act=%s\n",
438                                 i+1,pt(key_data[i]),pt(in),pt(cipher_ecb2[i]),
439                                 pt(out));
440                         err=1;
441                         }
442                 if (memcmp(in,outin,8) != 0)
443                         {
444                         printf("Decryption error %2d\nk=%s p=%s o=%s act=%s\n",
445                                 i+1,pt(key_data[i]),pt(out),pt(in),pt(outin));
446                         err=1;
447                         }
448                 }
449 #endif
450
451         printf("Doing cbc\n");
452         if ((j=des_key_sched(cbc_key,ks)) != 0)
453                 {
454                 printf("Key error %d\n",j);
455                 err=1;
456                 }
457         memset(cbc_out,0,40);
458         memset(cbc_in,0,40);
459         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
460         des_ncbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
461                          iv3,DES_ENCRYPT);
462         if (memcmp(cbc_out,cbc_ok,32) != 0)
463                 printf("cbc_encrypt encrypt error\n");
464
465         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
466         des_ncbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
467                          iv3,DES_DECRYPT);
468         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)) != 0)
469                 {
470                 printf("cbc_encrypt decrypt error\n");
471                 err=1;
472                 }
473
474 #ifndef LIBDES_LIT
475         printf("Doing desx cbc\n");
476         if ((j=des_key_sched(cbc_key,ks)) != 0)
477                 {
478                 printf("Key error %d\n",j);
479                 err=1;
480                 }
481         memset(cbc_out,0,40);
482         memset(cbc_in,0,40);
483         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
484         des_xcbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,ks,
485                          iv3,cbc2_key,cbc3_key, DES_ENCRYPT);
486         if (memcmp(cbc_out,xcbc_ok,32) != 0)
487                 {
488                 printf("des_xcbc_encrypt encrypt error\n");
489                 }
490         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
491         des_xcbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,ks,
492                          iv3,cbc2_key,cbc3_key, DES_DECRYPT);
493         if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0)
494                 {
495                 printf("des_xcbc_encrypt decrypt error\n");
496                 err=1;
497                 }
498 #endif
499
500         printf("Doing ede cbc\n");
501         if ((j=des_key_sched(cbc_key,ks)) != 0)
502                 {
503                 printf("Key error %d\n",j);
504                 err=1;
505                 }
506         if ((j=des_key_sched(cbc2_key,ks2)) != 0)
507                 {
508                 printf("Key error %d\n",j);
509                 err=1;
510                 }
511         if ((j=des_key_sched(cbc3_key,ks3)) != 0)
512                 {
513                 printf("Key error %d\n",j);
514                 err=1;
515                 }
516         memset(cbc_out,0,40);
517         memset(cbc_in,0,40);
518         i=strlen((char *)cbc_data)+1;
519         /* i=((i+7)/8)*8; */
520         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
521
522         des_ede3_cbc_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,DES_ENCRYPT);
523         des_ede3_cbc_encrypt(&(cbc_data[16]),&(cbc_out[16]),i-16,ks,ks2,ks3,
524                              iv3,DES_ENCRYPT);
525         if (memcmp(cbc_out,cbc3_ok,
526                 (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
527                 {
528                 printf("des_ede3_cbc_encrypt encrypt error\n");
529                 err=1;
530                 }
531
532         memcpy(iv3,cbc_iv,sizeof(cbc_iv));
533         des_ede3_cbc_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,DES_DECRYPT);
534         if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
535                 {
536                 printf("des_ede3_cbc_encrypt decrypt error\n");
537                 err=1;
538                 }
539
540 #ifndef LIBDES_LIT
541         printf("Doing pcbc\n");
542         if ((j=des_key_sched(cbc_key,ks)) != 0)
543                 {
544                 printf("Key error %d\n",j);
545                 err=1;
546                 }
547         memset(cbc_out,0,40);
548         memset(cbc_in,0,40);
549         des_pcbc_encrypt(cbc_data,cbc_out,strlen(cbc_data)+1,ks,cbc_iv,
550                          DES_ENCRYPT);
551         if (memcmp(cbc_out,pcbc_ok,32) != 0)
552                 {
553                 printf("pcbc_encrypt encrypt error\n");
554                 err=1;
555                 }
556         des_pcbc_encrypt(cbc_out,cbc_in,strlen(cbc_data)+1,ks,cbc_iv,
557                          DES_DECRYPT);
558         if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
559                 {
560                 printf("pcbc_encrypt decrypt error\n");
561                 err=1;
562                 }
563
564         printf("Doing ");
565         printf("cfb8 ");
566         err+=cfb_test(8,cfb_cipher8);
567         printf("cfb16 ");
568         err+=cfb_test(16,cfb_cipher16);
569         printf("cfb32 ");
570         err+=cfb_test(32,cfb_cipher32);
571         printf("cfb48 ");
572         err+=cfb_test(48,cfb_cipher48);
573         printf("cfb64 ");
574         err+=cfb_test(64,cfb_cipher64);
575
576         printf("cfb64() ");
577         err+=cfb64_test(cfb_cipher64);
578
579         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
580         for (i=0; i<sizeof(plain); i++)
581                 des_cfb_encrypt(&(plain[i]),&(cfb_buf1[i]),
582                         8,1,ks,cfb_tmp,DES_ENCRYPT);
583         if (memcmp(cfb_cipher8,cfb_buf1,sizeof(plain)) != 0)
584                 {
585                 printf("cfb_encrypt small encrypt error\n");
586                 err=1;
587                 }
588
589         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
590         for (i=0; i<sizeof(plain); i++)
591                 des_cfb_encrypt(&(cfb_buf1[i]),&(cfb_buf2[i]),
592                         8,1,ks,cfb_tmp,DES_DECRYPT);
593         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
594                 {
595                 printf("cfb_encrypt small decrypt error\n");
596                 err=1;
597                 }
598
599         printf("ede_cfb64() ");
600         err+=ede_cfb64_test(cfb_cipher64);
601
602         printf("done\n");
603
604         printf("Doing ofb\n");
605         des_key_sched(ofb_key,ks);
606         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
607         des_ofb_encrypt(plain,ofb_buf1,64,sizeof(plain)/8,ks,ofb_tmp);
608         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
609                 {
610                 printf("ofb_encrypt encrypt error\n");
611 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
612 ofb_buf1[8+0], ofb_buf1[8+1], ofb_buf1[8+2], ofb_buf1[8+3],
613 ofb_buf1[8+4], ofb_buf1[8+5], ofb_buf1[8+6], ofb_buf1[8+7]);
614 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
615 ofb_buf1[8+0], ofb_cipher[8+1], ofb_cipher[8+2], ofb_cipher[8+3],
616 ofb_buf1[8+4], ofb_cipher[8+5], ofb_cipher[8+6], ofb_cipher[8+7]);
617                 err=1;
618                 }
619         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
620         des_ofb_encrypt(ofb_buf1,ofb_buf2,64,sizeof(ofb_buf1)/8,ks,ofb_tmp);
621         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
622                 {
623                 printf("ofb_encrypt decrypt error\n");
624 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
625 ofb_buf2[8+0], ofb_buf2[8+1], ofb_buf2[8+2], ofb_buf2[8+3],
626 ofb_buf2[8+4], ofb_buf2[8+5], ofb_buf2[8+6], ofb_buf2[8+7]);
627 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n",
628 plain[8+0], plain[8+1], plain[8+2], plain[8+3],
629 plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
630                 err=1;
631                 }
632
633         printf("Doing ofb64\n");
634         des_key_sched(ofb_key,ks);
635         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
636         memset(ofb_buf1,0,sizeof(ofb_buf1));
637         memset(ofb_buf2,0,sizeof(ofb_buf1));
638         num=0;
639         for (i=0; i<sizeof(plain); i++)
640                 {
641                 des_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ofb_tmp,
642                                   &num);
643                 }
644         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
645                 {
646                 printf("ofb64_encrypt encrypt error\n");
647                 err=1;
648                 }
649         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
650         num=0;
651         des_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,ofb_tmp,&num);
652         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
653                 {
654                 printf("ofb64_encrypt decrypt error\n");
655                 err=1;
656                 }
657
658         printf("Doing ede_ofb64\n");
659         des_key_sched(ofb_key,ks);
660         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
661         memset(ofb_buf1,0,sizeof(ofb_buf1));
662         memset(ofb_buf2,0,sizeof(ofb_buf1));
663         num=0;
664         for (i=0; i<sizeof(plain); i++)
665                 {
666                 des_ede3_ofb64_encrypt(&(plain[i]),&(ofb_buf1[i]),1,ks,ks,ks,
667                                        ofb_tmp,&num);
668                 }
669         if (memcmp(ofb_cipher,ofb_buf1,sizeof(ofb_buf1)) != 0)
670                 {
671                 printf("ede_ofb64_encrypt encrypt error\n");
672                 err=1;
673                 }
674         memcpy(ofb_tmp,ofb_iv,sizeof(ofb_iv));
675         num=0;
676         des_ede3_ofb64_encrypt(ofb_buf1,ofb_buf2,sizeof(ofb_buf1),ks,
677                                ks,ks,ofb_tmp,&num);
678         if (memcmp(plain,ofb_buf2,sizeof(ofb_buf2)) != 0)
679                 {
680                 printf("ede_ofb64_encrypt decrypt error\n");
681                 err=1;
682                 }
683
684         printf("Doing cbc_cksum\n");
685         des_key_sched(cbc_key,ks);
686         cs=des_cbc_cksum(cbc_data,cret,strlen(cbc_data),ks,cbc_iv);
687         if (cs != cbc_cksum_ret)
688                 {
689                 printf("bad return value (%08lX), should be %08lX\n",
690                         (unsigned long)cs,(unsigned long)cbc_cksum_ret);
691                 err=1;
692                 }
693         if (memcmp(cret,cbc_cksum_data,8) != 0)
694                 {
695                 printf("bad cbc_cksum block returned\n");
696                 err=1;
697                 }
698
699         printf("Doing quad_cksum\n");
700         /* This is obviously done this way especially to puzzle me. Although
701            quad_cksum returns up to 4 groups of 8 bytes, this test gets it to
702            produce 2 groups then treats them as 4 groups of 4 bytes.
703            Ben 13 Feb 1999 */
704         cs=quad_cksum(cbc_data,(des_cblocks)qret,strlen(cbc_data),2,cbc_iv);
705
706         { /* Big-endian fix */
707         static DES_LONG l=1;
708         static unsigned char *c=(unsigned char *)&l;
709         DES_LONG ll;
710
711         j=sizeof(lqret[0])-4;
712         for (i=0; i<4; i++)
713                 {
714                 lqret[i]=0;
715                 memcpy(&(lqret[i]),&(qret[i][0]),4);
716                 if (!c[0] && (j > 0))
717                         lqret[i]=lqret[i]>>(j*8); /* For Cray */
718                 }
719
720         if (!c[0])
721                 {
722                 ll=lqret[0]^lqret[3];
723                 lqret[0]^=ll;
724                 lqret[3]^=ll;
725                 ll=lqret[1]^lqret[2];
726                 lqret[1]^=ll;
727                 lqret[2]^=ll;
728                 }
729         }
730         if (cs != 0x70d7a63aL)
731                 {
732                 printf("quad_cksum error, ret %08lx should be 70d7a63a\n",
733                         (unsigned long)cs);
734                 err=1;
735                 }
736         if (lqret[0] != 0x327eba8dL)
737                 {
738                 printf("quad_cksum error, out[0] %08lx is not %08lx\n",
739                         (unsigned long)lqret[0],0x327eba8dL);
740                 err=1;
741                 }
742         if (lqret[1] != 0x201a49ccL)
743                 {
744                 printf("quad_cksum error, out[1] %08lx is not %08lx\n",
745                         (unsigned long)lqret[1],0x201a49ccL);
746                 err=1;
747                 }
748         if (lqret[2] != 0x70d7a63aL)
749                 {
750                 printf("quad_cksum error, out[2] %08lx is not %08lx\n",
751                         (unsigned long)lqret[2],0x70d7a63aL);
752                 err=1;
753                 }
754         if (lqret[3] != 0x501c2c26L)
755                 {
756                 printf("quad_cksum error, out[3] %08lx is not %08lx\n",
757                         (unsigned long)lqret[3],0x501c2c26L);
758                 err=1;
759                 }
760 #endif
761
762         printf("input word alignment test");
763         for (i=0; i<4; i++)
764                 {
765                 printf(" %d",i);
766                 des_ncbc_encrypt(&(cbc_out[i]),cbc_in,strlen(cbc_data)+1,ks,
767                                  cbc_iv,DES_ENCRYPT);
768                 }
769         printf("\noutput word alignment test");
770         for (i=0; i<4; i++)
771                 {
772                 printf(" %d",i);
773                 des_ncbc_encrypt(cbc_out,&(cbc_in[i]),strlen(cbc_data)+1,ks,
774                                  cbc_iv,DES_ENCRYPT);
775                 }
776         printf("\n");
777         printf("fast crypt test ");
778         str=crypt("testing","ef");
779         if (strcmp("efGnQx2725bI2",str) != 0)
780                 {
781                 printf("fast crypt error, %s should be efGnQx2725bI2\n",str);
782                 err=1;
783                 }
784         str=crypt("bca76;23","yA");
785         if (strcmp("yA1Rp/1hZXIJk",str) != 0)
786                 {
787                 printf("fast crypt error, %s should be yA1Rp/1hZXIJk\n",str);
788                 err=1;
789                 }
790         printf("\n");
791         exit(err);
792         return(0);
793         }
794
795 static char *pt(unsigned char *p)
796         {
797         static char bufs[10][20];
798         static int bnum=0;
799         char *ret;
800         int i;
801         static char *f="0123456789ABCDEF";
802
803         ret= &(bufs[bnum++][0]);
804         bnum%=10;
805         for (i=0; i<8; i++)
806                 {
807                 ret[i*2]=f[(p[i]>>4)&0xf];
808                 ret[i*2+1]=f[p[i]&0xf];
809                 }
810         ret[16]='\0';
811         return(ret);
812         }
813
814 #ifndef LIBDES_LIT
815
816 static int cfb_test(int bits, unsigned char *cfb_cipher)
817         {
818         des_key_schedule ks;
819         int i,err=0;
820
821         des_key_sched(cfb_key,ks);
822         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
823         des_cfb_encrypt(plain,cfb_buf1,bits,sizeof(plain),ks,cfb_tmp,
824                         DES_ENCRYPT);
825         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
826                 {
827                 err=1;
828                 printf("cfb_encrypt encrypt error\n");
829                 for (i=0; i<24; i+=8)
830                         printf("%s\n",pt(&(cfb_buf1[i])));
831                 }
832         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
833         des_cfb_encrypt(cfb_buf1,cfb_buf2,bits,sizeof(plain),ks,cfb_tmp,
834                         DES_DECRYPT);
835         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
836                 {
837                 err=1;
838                 printf("cfb_encrypt decrypt error\n");
839                 for (i=0; i<24; i+=8)
840                         printf("%s\n",pt(&(cfb_buf1[i])));
841                 }
842         return(err);
843         }
844
845 static int cfb64_test(unsigned char *cfb_cipher)
846         {
847         des_key_schedule ks;
848         int err=0,i,n;
849
850         des_key_sched(cfb_key,ks);
851         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
852         n=0;
853         des_cfb64_encrypt(plain,cfb_buf1,12,ks,cfb_tmp,&n,DES_ENCRYPT);
854         des_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),sizeof(plain)-12,ks,
855                           cfb_tmp,&n,DES_ENCRYPT);
856         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
857                 {
858                 err=1;
859                 printf("cfb_encrypt encrypt error\n");
860                 for (i=0; i<24; i+=8)
861                         printf("%s\n",pt(&(cfb_buf1[i])));
862                 }
863         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
864         n=0;
865         des_cfb64_encrypt(cfb_buf1,cfb_buf2,17,ks,cfb_tmp,&n,DES_DECRYPT);
866         des_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
867                           sizeof(plain)-17,ks,cfb_tmp,&n,DES_DECRYPT);
868         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
869                 {
870                 err=1;
871                 printf("cfb_encrypt decrypt error\n");
872                 for (i=0; i<24; i+=8)
873                         printf("%s\n",pt(&(cfb_buf2[i])));
874                 }
875         return(err);
876         }
877
878 static int ede_cfb64_test(unsigned char *cfb_cipher)
879         {
880         des_key_schedule ks;
881         int err=0,i,n;
882
883         des_key_sched(cfb_key,ks);
884         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
885         n=0;
886         des_ede3_cfb64_encrypt(plain,cfb_buf1,12,ks,ks,ks,cfb_tmp,&n,
887                                DES_ENCRYPT);
888         des_ede3_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
889                                sizeof(plain)-12,ks,ks,ks,
890                                cfb_tmp,&n,DES_ENCRYPT);
891         if (memcmp(cfb_cipher,cfb_buf1,sizeof(plain)) != 0)
892                 {
893                 err=1;
894                 printf("ede_cfb_encrypt encrypt error\n");
895                 for (i=0; i<24; i+=8)
896                         printf("%s\n",pt(&(cfb_buf1[i])));
897                 }
898         memcpy(cfb_tmp,cfb_iv,sizeof(cfb_iv));
899         n=0;
900         des_ede3_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,ks,ks,ks,
901                                cfb_tmp,&n,DES_DECRYPT);
902         des_ede3_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
903                                sizeof(plain)-17,ks,ks,ks,
904                                cfb_tmp,&n,DES_DECRYPT);
905         if (memcmp(plain,cfb_buf2,sizeof(plain)) != 0)
906                 {
907                 err=1;
908                 printf("ede_cfb_encrypt decrypt error\n");
909                 for (i=0; i<24; i+=8)
910                         printf("%s\n",pt(&(cfb_buf2[i])));
911                 }
912         return(err);
913         }
914
915 #endif
916