Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
/*
 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * BF low level APIs are deprecated for public use, but still ok for internal
 * use.
 */
#include "internal/deprecated.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_BF is defined */
#include "testutil.h"

#include "internal/nelem.h"

#ifndef OPENSSL_NO_BF
# include <openssl/blowfish.h>

# ifdef CHARSET_EBCDIC
#  include <openssl/ebcdic.h>
# endif

static char bf_key[2][30] = {
    "abcdefghijklmnopqrstuvwxyz",
    "Who is John Galt?"
};

/* big endian */
static BF_LONG bf_plain[2][2] = {
    {0x424c4f57L, 0x46495348L},
    {0xfedcba98L, 0x76543210L}
};

static BF_LONG bf_cipher[2][2] = {
    {0x324ed0feL, 0xf413a203L},
    {0xcc91732bL, 0x8022f684L}
};

/************/

/* Lets use the DES test vectors :-) */
# define NUM_TESTS 34
static unsigned char ecb_data[NUM_TESTS][8] = {
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10},
    {0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57},
    {0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E},
    {0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86},
    {0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E},
    {0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6},
    {0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE},
    {0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6},
    {0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE},
    {0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16},
    {0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F},
    {0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46},
    {0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E},
    {0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76},
    {0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07},
    {0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F},
    {0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7},
    {0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF},
    {0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6},
    {0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF},
    {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
    {0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E},
    {0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}
};

static unsigned char plain_data[NUM_TESTS][8] = {
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x01, 0xA1, 0xD6, 0xD0, 0x39, 0x77, 0x67, 0x42},
    {0x5C, 0xD5, 0x4C, 0xA8, 0x3D, 0xEF, 0x57, 0xDA},
    {0x02, 0x48, 0xD4, 0x38, 0x06, 0xF6, 0x71, 0x72},
    {0x51, 0x45, 0x4B, 0x58, 0x2D, 0xDF, 0x44, 0x0A},
    {0x42, 0xFD, 0x44, 0x30, 0x59, 0x57, 0x7F, 0xA2},
    {0x05, 0x9B, 0x5E, 0x08, 0x51, 0xCF, 0x14, 0x3A},
    {0x07, 0x56, 0xD8, 0xE0, 0x77, 0x47, 0x61, 0xD2},
    {0x76, 0x25, 0x14, 0xB8, 0x29, 0xBF, 0x48, 0x6A},
    {0x3B, 0xDD, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02},
    {0x26, 0x95, 0x5F, 0x68, 0x35, 0xAF, 0x60, 0x9A},
    {0x16, 0x4D, 0x5E, 0x40, 0x4F, 0x27, 0x52, 0x32},
    {0x6B, 0x05, 0x6E, 0x18, 0x75, 0x9F, 0x5C, 0xCA},
    {0x00, 0x4B, 0xD6, 0xEF, 0x09, 0x17, 0x60, 0x62},
    {0x48, 0x0D, 0x39, 0x00, 0x6E, 0xE7, 0x62, 0xF2},
    {0x43, 0x75, 0x40, 0xC8, 0x69, 0x8F, 0x3C, 0xFA},
    {0x07, 0x2D, 0x43, 0xA0, 0x77, 0x07, 0x52, 0x92},
    {0x02, 0xFE, 0x55, 0x77, 0x81, 0x17, 0xF1, 0x2A},
    {0x1D, 0x9D, 0x5C, 0x50, 0x18, 0xF7, 0x28, 0xC2},
    {0x30, 0x55, 0x32, 0x28, 0x6D, 0x6F, 0x29, 0x5A},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
};

static unsigned char cipher_data[NUM_TESTS][8] = {
    {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78},
    {0x51, 0x86, 0x6F, 0xD5, 0xB8, 0x5E, 0xCB, 0x8A},
    {0x7D, 0x85, 0x6F, 0x9A, 0x61, 0x30, 0x63, 0xF2},
    {0x24, 0x66, 0xDD, 0x87, 0x8B, 0x96, 0x3C, 0x9D},
    {0x61, 0xF9, 0xC3, 0x80, 0x22, 0x81, 0xB0, 0x96},
    {0x7D, 0x0C, 0xC6, 0x30, 0xAF, 0xDA, 0x1E, 0xC7},
    {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78},
    {0x0A, 0xCE, 0xAB, 0x0F, 0xC6, 0xA0, 0xA2, 0x8D},
    {0x59, 0xC6, 0x82, 0x45, 0xEB, 0x05, 0x28, 0x2B},
    {0xB1, 0xB8, 0xCC, 0x0B, 0x25, 0x0F, 0x09, 0xA0},
    {0x17, 0x30, 0xE5, 0x77, 0x8B, 0xEA, 0x1D, 0xA4},
    {0xA2, 0x5E, 0x78, 0x56, 0xCF, 0x26, 0x51, 0xEB},
    {0x35, 0x38, 0x82, 0xB1, 0x09, 0xCE, 0x8F, 0x1A},
    {0x48, 0xF4, 0xD0, 0x88, 0x4C, 0x37, 0x99, 0x18},
    {0x43, 0x21, 0x93, 0xB7, 0x89, 0x51, 0xFC, 0x98},
    {0x13, 0xF0, 0x41, 0x54, 0xD6, 0x9D, 0x1A, 0xE5},
    {0x2E, 0xED, 0xDA, 0x93, 0xFF, 0xD3, 0x9C, 0x79},
    {0xD8, 0x87, 0xE0, 0x39, 0x3C, 0x2D, 0xA6, 0xE3},
    {0x5F, 0x99, 0xD0, 0x4F, 0x5B, 0x16, 0x39, 0x69},
    {0x4A, 0x05, 0x7A, 0x3B, 0x24, 0xD3, 0x97, 0x7B},
    {0x45, 0x20, 0x31, 0xC1, 0xE4, 0xFA, 0xDA, 0x8E},
    {0x75, 0x55, 0xAE, 0x39, 0xF5, 0x9B, 0x87, 0xBD},
    {0x53, 0xC5, 0x5F, 0x9C, 0xB4, 0x9F, 0xC0, 0x19},
    {0x7A, 0x8E, 0x7B, 0xFA, 0x93, 0x7E, 0x89, 0xA3},
    {0xCF, 0x9C, 0x5D, 0x7A, 0x49, 0x86, 0xAD, 0xB5},
    {0xD1, 0xAB, 0xB2, 0x90, 0x65, 0x8B, 0xC7, 0x78},
    {0x55, 0xCB, 0x37, 0x74, 0xD1, 0x3E, 0xF2, 0x01},
    {0xFA, 0x34, 0xEC, 0x48, 0x47, 0xB2, 0x68, 0xB2},
    {0xA7, 0x90, 0x79, 0x51, 0x08, 0xEA, 0x3C, 0xAE},
    {0xC3, 0x9E, 0x07, 0x2D, 0x9F, 0xAC, 0x63, 0x1D},
    {0x01, 0x49, 0x33, 0xE0, 0xCD, 0xAF, 0xF6, 0xE4},
    {0xF2, 0x1E, 0x9A, 0x77, 0xB7, 0x1C, 0x49, 0xBC},
    {0x24, 0x59, 0x46, 0x88, 0x57, 0x54, 0x36, 0x9A},
    {0x6B, 0x5C, 0x5A, 0x9C, 0x5D, 0x9E, 0x0A, 0x5A},
};

static unsigned char cbc_key[16] = {
    0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
    0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87
};
static unsigned char cbc_iv[8] =
    { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
static char cbc_data[40] = "7654321 Now is the time for ";
static unsigned char cbc_ok[32] = {
    0x6B, 0x77, 0xB4, 0xD6, 0x30, 0x06, 0xDE, 0xE6,
    0x05, 0xB1, 0x56, 0xE2, 0x74, 0x03, 0x97, 0x93,
    0x58, 0xDE, 0xB9, 0xE7, 0x15, 0x46, 0x16, 0xD9,
    0x59, 0xF1, 0x65, 0x2B, 0xD5, 0xFF, 0x92, 0xCC
};

static unsigned char cfb64_ok[] = {
    0xE7, 0x32, 0x14, 0xA2, 0x82, 0x21, 0x39, 0xCA,
    0xF2, 0x6E, 0xCF, 0x6D, 0x2E, 0xB9, 0xE7, 0x6E,
    0x3D, 0xA3, 0xDE, 0x04, 0xD1, 0x51, 0x72, 0x00,
    0x51, 0x9D, 0x57, 0xA6, 0xC3
};

static unsigned char ofb64_ok[] = {
    0xE7, 0x32, 0x14, 0xA2, 0x82, 0x21, 0x39, 0xCA,
    0x62, 0xB3, 0x43, 0xCC, 0x5B, 0x65, 0x58, 0x73,
    0x10, 0xDD, 0x90, 0x8D, 0x0C, 0x24, 0x1B, 0x22,
    0x63, 0xC2, 0xCF, 0x80, 0xDA
};

# define KEY_TEST_NUM    25
static unsigned char key_test[KEY_TEST_NUM] = {
    0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87,
    0x78, 0x69, 0x5a, 0x4b, 0x3c, 0x2d, 0x1e, 0x0f,
    0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
    0x88
};

static unsigned char key_data[8] =
    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 };

static unsigned char key_out[KEY_TEST_NUM][8] = {
    {0xF9, 0xAD, 0x59, 0x7C, 0x49, 0xDB, 0x00, 0x5E},
    {0xE9, 0x1D, 0x21, 0xC1, 0xD9, 0x61, 0xA6, 0xD6},
    {0xE9, 0xC2, 0xB7, 0x0A, 0x1B, 0xC6, 0x5C, 0xF3},
    {0xBE, 0x1E, 0x63, 0x94, 0x08, 0x64, 0x0F, 0x05},
    {0xB3, 0x9E, 0x44, 0x48, 0x1B, 0xDB, 0x1E, 0x6E},
    {0x94, 0x57, 0xAA, 0x83, 0xB1, 0x92, 0x8C, 0x0D},
    {0x8B, 0xB7, 0x70, 0x32, 0xF9, 0x60, 0x62, 0x9D},
    {0xE8, 0x7A, 0x24, 0x4E, 0x2C, 0xC8, 0x5E, 0x82},
    {0x15, 0x75, 0x0E, 0x7A, 0x4F, 0x4E, 0xC5, 0x77},
    {0x12, 0x2B, 0xA7, 0x0B, 0x3A, 0xB6, 0x4A, 0xE0},
    {0x3A, 0x83, 0x3C, 0x9A, 0xFF, 0xC5, 0x37, 0xF6},
    {0x94, 0x09, 0xDA, 0x87, 0xA9, 0x0F, 0x6B, 0xF2},
    {0x88, 0x4F, 0x80, 0x62, 0x50, 0x60, 0xB8, 0xB4},
    {0x1F, 0x85, 0x03, 0x1C, 0x19, 0xE1, 0x19, 0x68},
    {0x79, 0xD9, 0x37, 0x3A, 0x71, 0x4C, 0xA3, 0x4F},
    {0x93, 0x14, 0x28, 0x87, 0xEE, 0x3B, 0xE1, 0x5C},
    {0x03, 0x42, 0x9E, 0x83, 0x8C, 0xE2, 0xD1, 0x4B},
    {0xA4, 0x29, 0x9E, 0x27, 0x46, 0x9F, 0xF6, 0x7B},
    {0xAF, 0xD5, 0xAE, 0xD1, 0xC1, 0xBC, 0x96, 0xA8},
    {0x10, 0x85, 0x1C, 0x0E, 0x38, 0x58, 0xDA, 0x9F},
    {0xE6, 0xF5, 0x1E, 0xD7, 0x9B, 0x9D, 0xB2, 0x1F},
    {0x64, 0xA6, 0xE1, 0x4A, 0xFD, 0x36, 0xB4, 0x6F},
    {0x80, 0xC7, 0xD7, 0xD4, 0x5A, 0x54, 0x79, 0xAD},
    {0x05, 0x04, 0x4B, 0x62, 0xFA, 0x52, 0xD0, 0x80},
};

static int print_test_data(void)
{
    unsigned int i, j;

    printf("ecb test data\n");
    printf("key bytes\t\tclear bytes\t\tcipher bytes\n");
    for (i = 0; i < NUM_TESTS; i++) {
        for (j = 0; j < 8; j++)
            printf("%02X", ecb_data[i][j]);
        printf("\t");
        for (j = 0; j < 8; j++)
            printf("%02X", plain_data[i][j]);
        printf("\t");
        for (j = 0; j < 8; j++)
            printf("%02X", cipher_data[i][j]);
        printf("\n");
    }

    printf("set_key test data\n");
    printf("data[8]= ");
    for (j = 0; j < 8; j++)
        printf("%02X", key_data[j]);
    printf("\n");
    for (i = 0; i < KEY_TEST_NUM - 1; i++) {
        printf("c=");
        for (j = 0; j < 8; j++)
            printf("%02X", key_out[i][j]);
        printf(" k[%2u]=", i + 1);
        for (j = 0; j < i + 1; j++)
            printf("%02X", key_test[j]);
        printf("\n");
    }

    printf("\nchaining mode test data\n");
    printf("key[16]   = ");
    for (j = 0; j < 16; j++)
        printf("%02X", cbc_key[j]);
    printf("\niv[8]     = ");
    for (j = 0; j < 8; j++)
        printf("%02X", cbc_iv[j]);
    printf("\ndata[%d]  = '%s'", (int)strlen(cbc_data) + 1, cbc_data);
    printf("\ndata[%d]  = ", (int)strlen(cbc_data) + 1);
    for (j = 0; j < strlen(cbc_data) + 1; j++)
        printf("%02X", cbc_data[j]);
    printf("\n");
    printf("cbc cipher text\n");
    printf("cipher[%d]= ", 32);
    for (j = 0; j < 32; j++)
        printf("%02X", cbc_ok[j]);
    printf("\n");

    printf("cfb64 cipher text\n");
    printf("cipher[%d]= ", (int)strlen(cbc_data) + 1);
    for (j = 0; j < strlen(cbc_data) + 1; j++)
        printf("%02X", cfb64_ok[j]);
    printf("\n");

    printf("ofb64 cipher text\n");
    printf("cipher[%d]= ", (int)strlen(cbc_data) + 1);
    for (j = 0; j < strlen(cbc_data) + 1; j++)
        printf("%02X", ofb64_ok[j]);
    printf("\n");
    return 0;
}

static int test_bf_ecb_raw(int n)
{
    int ret = 1;
    BF_KEY key;
    BF_LONG data[2];

    BF_set_key(&key, strlen(bf_key[n]), (unsigned char *)bf_key[n]);

    data[0] = bf_plain[n][0];
    data[1] = bf_plain[n][1];
    BF_encrypt(data, &key);
    if (!TEST_mem_eq(&(bf_cipher[n][0]), BF_BLOCK, &(data[0]), BF_BLOCK))
        ret = 0;

    BF_decrypt(&(data[0]), &key);
    if (!TEST_mem_eq(&(bf_plain[n][0]), BF_BLOCK, &(data[0]), BF_BLOCK))
        ret = 0;

    return ret;
}

static int test_bf_ecb(int n)
{
    int ret = 1;
    BF_KEY key;
    unsigned char out[8];

    BF_set_key(&key, 8, ecb_data[n]);

    BF_ecb_encrypt(&(plain_data[n][0]), out, &key, BF_ENCRYPT);
    if (!TEST_mem_eq(&(cipher_data[n][0]), BF_BLOCK, out, BF_BLOCK))
        ret = 0;

    BF_ecb_encrypt(out, out, &key, BF_DECRYPT);
    if (!TEST_mem_eq(&(plain_data[n][0]), BF_BLOCK, out, BF_BLOCK))
        ret = 0;

    return ret;
}

static int test_bf_set_key(int n)
{
    int ret = 1;
    BF_KEY key;
    unsigned char out[8];

    BF_set_key(&key, n+1, key_test);
    BF_ecb_encrypt(key_data, out, &key, BF_ENCRYPT);
    /* mips-sgi-irix6.5-gcc  vv  -mabi=64 bug workaround */
    if (!TEST_mem_eq(out, 8, &(key_out[n][0]), 8))
        ret = 0;

    return ret;
}

static int test_bf_cbc(void)
{
    unsigned char cbc_in[40], cbc_out[40], iv[8];
    int ret = 1;
    BF_KEY key;
    BF_LONG len;

    len = strlen(cbc_data) + 1;

    BF_set_key(&key, 16, cbc_key);
    memset(cbc_in, 0, sizeof(cbc_in));
    memset(cbc_out, 0, sizeof(cbc_out));
    memcpy(iv, cbc_iv, sizeof(iv));
    BF_cbc_encrypt((unsigned char *)cbc_data, cbc_out, len,
                   &key, iv, BF_ENCRYPT);
    if (!TEST_mem_eq(cbc_out, 32, cbc_ok, 32))
        ret = 0;

    memcpy(iv, cbc_iv, 8);
    BF_cbc_encrypt(cbc_out, cbc_in, len, &key, iv, BF_DECRYPT);
    if (!TEST_mem_eq(cbc_in, len, cbc_data, strlen(cbc_data) + 1))
        ret = 0;

    return ret;
}

static int test_bf_cfb64(void)
{
    unsigned char cbc_in[40], cbc_out[40], iv[8];
    int n, ret = 1;
    BF_KEY key;
    BF_LONG len;

    len = strlen(cbc_data) + 1;

    BF_set_key(&key, 16, cbc_key);
    memset(cbc_in, 0, 40);
    memset(cbc_out, 0, 40);
    memcpy(iv, cbc_iv, 8);
    n = 0;
    BF_cfb64_encrypt((unsigned char *)cbc_data, cbc_out, (long)13,
                     &key, iv, &n, BF_ENCRYPT);
    BF_cfb64_encrypt((unsigned char *)&(cbc_data[13]), &(cbc_out[13]),
                     len - 13, &key, iv, &n, BF_ENCRYPT);
    if (!TEST_mem_eq(cbc_out, (int)len, cfb64_ok, (int)len))
        ret = 0;

    n = 0;
    memcpy(iv, cbc_iv, 8);
    BF_cfb64_encrypt(cbc_out, cbc_in, 17, &key, iv, &n, BF_DECRYPT);
    BF_cfb64_encrypt(&(cbc_out[17]), &(cbc_in[17]), len - 17,
                     &key, iv, &n, BF_DECRYPT);
    if (!TEST_mem_eq(cbc_in, (int)len, cbc_data, (int)len))
        ret = 0;

    return ret;
}

static int test_bf_ofb64(void)
{
    unsigned char cbc_in[40], cbc_out[40], iv[8];
    int n, ret = 1;
    BF_KEY key;
    BF_LONG len;

    len = strlen(cbc_data) + 1;

    BF_set_key(&key, 16, cbc_key);
    memset(cbc_in, 0, 40);
    memset(cbc_out, 0, 40);
    memcpy(iv, cbc_iv, 8);
    n = 0;
    BF_ofb64_encrypt((unsigned char *)cbc_data, cbc_out, (long)13, &key, iv,
                     &n);
    BF_ofb64_encrypt((unsigned char *)&(cbc_data[13]), &(cbc_out[13]),
                     len - 13, &key, iv, &n);
    if (!TEST_mem_eq(cbc_out, (int)len, ofb64_ok, (int)len))
        ret = 0;

    n = 0;
    memcpy(iv, cbc_iv, 8);
    BF_ofb64_encrypt(cbc_out, cbc_in, 17, &key, iv, &n);
    BF_ofb64_encrypt(&(cbc_out[17]), &(cbc_in[17]), len - 17, &key, iv, &n);
    if (!TEST_mem_eq(cbc_in, (int)len, cbc_data, (int)len))
        ret = 0;

    return ret;
}
#endif

typedef enum OPTION_choice {
    OPT_ERR = -1,
    OPT_EOF = 0,
    OPT_PRINT,
    OPT_TEST_ENUM
} OPTION_CHOICE;

const OPTIONS *test_get_options(void)
{
    static const OPTIONS test_options[] = {
        OPT_TEST_OPTIONS_DEFAULT_USAGE,
        { "print", OPT_PRINT, '-', "Output test tables instead of running tests"},
        { NULL }
    };
    return test_options;
}

int setup_tests(void)
{
#ifndef OPENSSL_NO_BF
    OPTION_CHOICE o;
# ifdef CHARSET_EBCDIC
    int n;
    ebcdic2ascii(cbc_data, cbc_data, strlen(cbc_data));
    for (n = 0; n < 2; n++) {
        ebcdic2ascii(bf_key[n], bf_key[n], strlen(bf_key[n]));
    }
# endif

    while ((o = opt_next()) != OPT_EOF) {
        switch(o) {
        case OPT_PRINT:
            print_test_data();
            return 1;
        case OPT_TEST_CASES:
            break;
        default:
           return 0;
        }
    }

    ADD_ALL_TESTS(test_bf_ecb_raw, 2);
    ADD_ALL_TESTS(test_bf_ecb, NUM_TESTS);
    ADD_ALL_TESTS(test_bf_set_key, KEY_TEST_NUM-1);
    ADD_TEST(test_bf_cbc);
    ADD_TEST(test_bf_cfb64);
    ADD_TEST(test_bf_ofb64);
#endif
    return 1;
}