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
|
#include "testutils.h"
#include "nist-keywrap.h"
typedef void nettle_nist_keywrap_func(const void *ctx,
const uint8_t * iv, size_t cleartext_length,
uint8_t * cleartext, const uint8_t * ciphertext);
typedef int nettle_nist_keyunwrap_func(const void *ctx,
const uint8_t * iv, size_t cleartext_length,
uint8_t * cleartext, const uint8_t * ciphertext);
struct nettle_wrap
{
void *ctx;
nettle_set_key_func *set_encrypt_key;
nettle_cipher_func *encrypt;
nettle_set_key_func *set_decrypt_key;
nettle_cipher_func *decrypt;
};
struct nettle_specific_wrap
{
void *ctx;
nettle_set_key_func *set_encrypt_key;
nettle_nist_keywrap_func *keywrap_func;
nettle_set_key_func *set_decrypt_key;
nettle_nist_keyunwrap_func *keyunwrap_func;
};
static void
test_wrap (struct nettle_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *cleartext, const struct tstring *ciphertext)
{
uint8_t data[40];
w->set_encrypt_key (w->ctx, key->data);
nist_keywrap16 (w->ctx, w->encrypt,
iv->data, cleartext->length + 8, data, cleartext->data);
if (!MEMEQ (ciphertext->length, data, ciphertext->data))
{
fprintf (stderr, "test_wrap: Wrap failed:");
fprintf (stderr, "\nOutput: ");
print_hex (ciphertext->length, data);
fprintf (stderr, "\nExpected:");
tstring_print_hex (ciphertext);
fprintf (stderr, "\n");
FAIL ();
}
}
static void
test_unwrap (struct nettle_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *ciphertext,
const struct tstring *cleartext)
{
uint8_t data[32];
w->set_decrypt_key (w->ctx, key->data);
nist_keyunwrap16 (w->ctx, w->decrypt,
iv->data, cleartext->length, data, ciphertext->data);
if (!MEMEQ (cleartext->length, data, cleartext->data))
{
fprintf (stderr, "test_unwrap: Wrap failed:");
fprintf (stderr, "\nOutput: ");
print_hex (cleartext->length, data);
fprintf (stderr, "\nExpected:");
tstring_print_hex (cleartext);
fprintf (stderr, "\n");
FAIL ();
}
}
static void
test_unwrap_fail (struct nettle_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *ciphertext)
{
uint8_t data[32];
w->set_decrypt_key (w->ctx, key->data);
if (nist_keyunwrap16 (w->ctx, w->decrypt,
iv->data, ciphertext->length-8, data, ciphertext->data))
{
FAIL ();
}
}
static void
test_specific_wrap (struct nettle_specific_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *cleartext,
const struct tstring *ciphertext)
{
uint8_t data[40];
w->set_encrypt_key (w->ctx, key->data);
w->keywrap_func (w->ctx,
iv->data, cleartext->length + 8, data, cleartext->data);
if (!MEMEQ (ciphertext->length, data, ciphertext->data))
{
fprintf (stderr, "test_specific_wrap: Wrap failed:");
fprintf (stderr, "\nOutput: ");
print_hex (ciphertext->length, data);
fprintf (stderr, "\nExpected:");
tstring_print_hex (ciphertext);
fprintf (stderr, "\n");
FAIL ();
}
}
static void
test_specific_unwrap (struct nettle_specific_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *ciphertext,
const struct tstring *cleartext)
{
uint8_t data[32];
w->set_decrypt_key (w->ctx, key->data);
w->keyunwrap_func (w->ctx,
iv->data, cleartext->length, data, ciphertext->data);
if (!MEMEQ (cleartext->length, data, cleartext->data))
{
fprintf (stderr, "test_unwrap: Wrap failed:");
fprintf (stderr, "\nOutput: ");
print_hex (cleartext->length, data);
fprintf (stderr, "\nExpected:");
tstring_print_hex (cleartext);
fprintf (stderr, "\n");
FAIL ();
}
}
static void
test_specific_unwrap_fail (struct nettle_specific_wrap *w,
const struct tstring *key,
const struct tstring *iv,
const struct tstring *ciphertext)
{
uint8_t data[32];
w->set_decrypt_key (w->ctx, key->data);
if (w->keyunwrap_func (w->ctx,
iv->data, ciphertext->length-8, data, ciphertext->data))
{
FAIL ();
}
}
void
test_main (void)
{
struct aes128_ctx ctx_128;
struct aes192_ctx ctx_192;
struct aes256_ctx ctx_256;
struct nettle_wrap wrap128, wrap192, wrap256;
struct nettle_wrap unwrap128, unwrap192, unwrap256;
struct nettle_specific_wrap swrap128, swrap192, swrap256;
struct nettle_specific_wrap sunwrap128, sunwrap192, sunwrap256;
wrap128.ctx = &ctx_128;
wrap128.set_encrypt_key = (nettle_set_key_func *) & aes128_set_encrypt_key;
wrap128.encrypt = (nettle_cipher_func *) & aes128_encrypt;
unwrap128.ctx = &ctx_128;
unwrap128.set_decrypt_key =
(nettle_set_key_func *) & aes128_set_decrypt_key;
unwrap128.decrypt = (nettle_cipher_func *) & aes128_decrypt;
wrap192.ctx = &ctx_192;
wrap192.set_encrypt_key = (nettle_set_key_func *) & aes192_set_encrypt_key;
wrap192.encrypt = (nettle_cipher_func *) & aes192_encrypt;
unwrap192.ctx = &ctx_192;
unwrap192.set_decrypt_key =
(nettle_set_key_func *) & aes192_set_decrypt_key;
unwrap192.decrypt = (nettle_cipher_func *) & aes192_decrypt;
wrap256.ctx = &ctx_256;
wrap256.set_encrypt_key = (nettle_set_key_func *) & aes256_set_encrypt_key;
wrap256.encrypt = (nettle_cipher_func *) & aes256_encrypt;
unwrap256.ctx = &ctx_256;
unwrap256.set_decrypt_key =
(nettle_set_key_func *) & aes256_set_decrypt_key;
unwrap256.decrypt = (nettle_cipher_func *) & aes256_decrypt;
swrap128.ctx = &ctx_128;
swrap128.set_encrypt_key = (nettle_set_key_func *) & aes128_set_encrypt_key;
swrap128.keywrap_func = (nettle_nist_keywrap_func *) & aes128_keywrap;
swrap192.ctx = &ctx_192;
swrap192.set_encrypt_key = (nettle_set_key_func *) & aes192_set_encrypt_key;
swrap192.keywrap_func = (nettle_nist_keywrap_func *) & aes192_keywrap;
swrap256.ctx = &ctx_256;
swrap256.set_encrypt_key = (nettle_set_key_func *) & aes256_set_encrypt_key;
swrap256.keywrap_func = (nettle_nist_keywrap_func *) & aes256_keywrap;
sunwrap128.ctx = &ctx_128;
sunwrap128.set_decrypt_key =
(nettle_set_key_func *) & aes128_set_decrypt_key;
sunwrap128.keyunwrap_func =
(nettle_nist_keyunwrap_func *) & aes128_keyunwrap;
sunwrap192.ctx = &ctx_192;
sunwrap192.set_decrypt_key =
(nettle_set_key_func *) & aes192_set_decrypt_key;
sunwrap192.keyunwrap_func =
(nettle_nist_keyunwrap_func *) & aes192_keyunwrap;
sunwrap256.ctx = &ctx_256;
sunwrap256.set_decrypt_key =
(nettle_set_key_func *) & aes256_set_decrypt_key;
sunwrap256.keyunwrap_func =
(nettle_nist_keyunwrap_func *) & aes256_keyunwrap;
test_wrap (&wrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX ("1FA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"));
test_unwrap (&unwrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("1FA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_unwrap_fail (&unwrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("1EA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"));
test_wrap (&wrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX ("96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5D"));
test_unwrap (&unwrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5D"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_unwrap_fail (&unwrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5E"));
test_wrap (&wrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX ("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE7"));
test_unwrap (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE7"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_unwrap_fail (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE6"));
test_wrap (&wrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF 0001020304050607"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725A93 6BA814915C6762D2"));
test_unwrap (&unwrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725A93 6BA814915C6762D2"),
SHEX ("0011223344556677 8899AABBCCDDEEFF 0001020304050607"));
test_unwrap_fail (&unwrap192,
SHEX ("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725B93 6BA814915C6762D2"));
test_wrap (&wrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF 0001020304050607"),
SHEX
("A8F9BC1612C68B3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"));
test_unwrap (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("A8F9BC1612C68B3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"),
SHEX ("0011223344556677 8899AABBCCDDEEFF 0001020304050607"));
test_unwrap_fail (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("A8F9BC1612C68B3F F6E6F4FBE30E71E5 769C8B80A32CB895 8CD5D17D6B254DA1"));
test_wrap (&wrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607 08090A0B0C0D0E0F"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"));
test_unwrap (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607 08090A0B0C0D0E0F"));
test_unwrap_fail (&unwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F816 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"));
test_specific_wrap (&swrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX
("1FA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"));
test_specific_unwrap (&sunwrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("1FA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_specific_unwrap_fail (&sunwrap128,
SHEX ("0001020304050607 08090A0B0C0D0E0F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("1FA68B0A8112B446 AEF34BD8FB5A7B82 9D3E862371D2CFE5"));
test_specific_wrap (&swrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX
("96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5D"));
test_specific_unwrap (&sunwrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5D"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_specific_unwrap_fail (&sunwrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("96778B25AE6CA435 F92B5B97C050AED2 478AB8A17AD84E5D"));
test_specific_wrap (&swrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"),
SHEX
("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE7"));
test_specific_unwrap (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE7"),
SHEX ("0011223344556677 8899AABBCCDDEEFF"));
test_specific_unwrap_fail (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("64E8C3F9CE0F5BA2 63E9777905818A2A 93C8101E7D6E8AE7"));
test_specific_wrap (&swrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725A93 6BA814915C6762D2"));
test_specific_unwrap (&sunwrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725A93 6BA814915C6762D2"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607"));
test_specific_unwrap_fail (&sunwrap192,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("031D33264E15D332 68F24EC260743EDC E1C6C7DDEF725A93 6BA814915C6762D2"));
test_specific_wrap (&swrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607"),
SHEX
("A8F9BC1612C68B3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"));
test_specific_unwrap (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("A8F9BC1612C68B3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607"));
test_specific_unwrap_fail (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("A8F9BC1612C68C3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"));
test_specific_wrap (&swrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607 08090A0B0C0D0E0F"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"));
test_specific_unwrap (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"),
SHEX
("0011223344556677 8899AABBCCDDEEFF 0001020304050607 08090A0B0C0D0E0F"));
test_specific_unwrap_fail (&sunwrap256,
SHEX
("0001020304050607 08090A0B0C0D0E0F 1011121314151617 18191A1B1C1D1E1F"),
SHEX ("A6A6A6A6A6A6A6A6"),
SHEX
("28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED426 CBC7F0E71A99F43B FB988B9B7A02DD21"));
}
|
