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-rw-r--r--crypto/tcrypt.c346
1 files changed, 181 insertions, 165 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 6b8315b6f2a5..30e75d49f35a 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -113,23 +113,11 @@ static void test_hash(char *algo, struct hash_testvec *template,
113 char result[64]; 113 char result[64];
114 struct crypto_hash *tfm; 114 struct crypto_hash *tfm;
115 struct hash_desc desc; 115 struct hash_desc desc;
116 struct hash_testvec *hash_tv;
117 unsigned int tsize;
118 int ret; 116 int ret;
117 void *hash_buff;
119 118
120 printk("\ntesting %s\n", algo); 119 printk("\ntesting %s\n", algo);
121 120
122 tsize = sizeof(struct hash_testvec);
123 tsize *= tcount;
124
125 if (tsize > TVMEMSIZE) {
126 printk("template (%u) too big for tvmem (%u)\n", tsize, TVMEMSIZE);
127 return;
128 }
129
130 memcpy(tvmem, template, tsize);
131 hash_tv = (void *)tvmem;
132
133 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC); 121 tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
134 if (IS_ERR(tfm)) { 122 if (IS_ERR(tfm)) {
135 printk("failed to load transform for %s: %ld\n", algo, 123 printk("failed to load transform for %s: %ld\n", algo,
@@ -144,28 +132,36 @@ static void test_hash(char *algo, struct hash_testvec *template,
144 printk("test %u:\n", i + 1); 132 printk("test %u:\n", i + 1);
145 memset(result, 0, 64); 133 memset(result, 0, 64);
146 134
147 sg_init_one(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize); 135 hash_buff = kzalloc(template[i].psize, GFP_KERNEL);
136 if (!hash_buff)
137 continue;
148 138
149 if (hash_tv[i].ksize) { 139 memcpy(hash_buff, template[i].plaintext, template[i].psize);
150 ret = crypto_hash_setkey(tfm, hash_tv[i].key, 140 sg_init_one(&sg[0], hash_buff, template[i].psize);
151 hash_tv[i].ksize); 141
142 if (template[i].ksize) {
143 ret = crypto_hash_setkey(tfm, template[i].key,
144 template[i].ksize);
152 if (ret) { 145 if (ret) {
153 printk("setkey() failed ret=%d\n", ret); 146 printk("setkey() failed ret=%d\n", ret);
147 kfree(hash_buff);
154 goto out; 148 goto out;
155 } 149 }
156 } 150 }
157 151
158 ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize, result); 152 ret = crypto_hash_digest(&desc, sg, template[i].psize, result);
159 if (ret) { 153 if (ret) {
160 printk("digest () failed ret=%d\n", ret); 154 printk("digest () failed ret=%d\n", ret);
155 kfree(hash_buff);
161 goto out; 156 goto out;
162 } 157 }
163 158
164 hexdump(result, crypto_hash_digestsize(tfm)); 159 hexdump(result, crypto_hash_digestsize(tfm));
165 printk("%s\n", 160 printk("%s\n",
166 memcmp(result, hash_tv[i].digest, 161 memcmp(result, template[i].digest,
167 crypto_hash_digestsize(tfm)) ? 162 crypto_hash_digestsize(tfm)) ?
168 "fail" : "pass"); 163 "fail" : "pass");
164 kfree(hash_buff);
169 } 165 }
170 166
171 printk("testing %s across pages\n", algo); 167 printk("testing %s across pages\n", algo);
@@ -175,25 +171,25 @@ static void test_hash(char *algo, struct hash_testvec *template,
175 171
176 j = 0; 172 j = 0;
177 for (i = 0; i < tcount; i++) { 173 for (i = 0; i < tcount; i++) {
178 if (hash_tv[i].np) { 174 if (template[i].np) {
179 j++; 175 j++;
180 printk("test %u:\n", j); 176 printk("test %u:\n", j);
181 memset(result, 0, 64); 177 memset(result, 0, 64);
182 178
183 temp = 0; 179 temp = 0;
184 sg_init_table(sg, hash_tv[i].np); 180 sg_init_table(sg, template[i].np);
185 for (k = 0; k < hash_tv[i].np; k++) { 181 for (k = 0; k < template[i].np; k++) {
186 memcpy(&xbuf[IDX[k]], 182 memcpy(&xbuf[IDX[k]],
187 hash_tv[i].plaintext + temp, 183 template[i].plaintext + temp,
188 hash_tv[i].tap[k]); 184 template[i].tap[k]);
189 temp += hash_tv[i].tap[k]; 185 temp += template[i].tap[k];
190 sg_set_buf(&sg[k], &xbuf[IDX[k]], 186 sg_set_buf(&sg[k], &xbuf[IDX[k]],
191 hash_tv[i].tap[k]); 187 template[i].tap[k]);
192 } 188 }
193 189
194 if (hash_tv[i].ksize) { 190 if (template[i].ksize) {
195 ret = crypto_hash_setkey(tfm, hash_tv[i].key, 191 ret = crypto_hash_setkey(tfm, template[i].key,
196 hash_tv[i].ksize); 192 template[i].ksize);
197 193
198 if (ret) { 194 if (ret) {
199 printk("setkey() failed ret=%d\n", ret); 195 printk("setkey() failed ret=%d\n", ret);
@@ -201,7 +197,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
201 } 197 }
202 } 198 }
203 199
204 ret = crypto_hash_digest(&desc, sg, hash_tv[i].psize, 200 ret = crypto_hash_digest(&desc, sg, template[i].psize,
205 result); 201 result);
206 if (ret) { 202 if (ret) {
207 printk("digest () failed ret=%d\n", ret); 203 printk("digest () failed ret=%d\n", ret);
@@ -210,7 +206,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
210 206
211 hexdump(result, crypto_hash_digestsize(tfm)); 207 hexdump(result, crypto_hash_digestsize(tfm));
212 printk("%s\n", 208 printk("%s\n",
213 memcmp(result, hash_tv[i].digest, 209 memcmp(result, template[i].digest,
214 crypto_hash_digestsize(tfm)) ? 210 crypto_hash_digestsize(tfm)) ?
215 "fail" : "pass"); 211 "fail" : "pass");
216 } 212 }
@@ -224,17 +220,18 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
224 unsigned int tcount) 220 unsigned int tcount)
225{ 221{
226 unsigned int ret, i, j, k, temp; 222 unsigned int ret, i, j, k, temp;
227 unsigned int tsize;
228 char *q; 223 char *q;
229 struct crypto_aead *tfm; 224 struct crypto_aead *tfm;
230 char *key; 225 char *key;
231 struct aead_testvec *aead_tv;
232 struct aead_request *req; 226 struct aead_request *req;
233 struct scatterlist sg[8]; 227 struct scatterlist sg[8];
234 struct scatterlist asg[8]; 228 struct scatterlist asg[8];
235 const char *e; 229 const char *e;
236 struct tcrypt_result result; 230 struct tcrypt_result result;
237 unsigned int authsize; 231 unsigned int authsize;
232 void *input;
233 void *assoc;
234 char iv[MAX_IVLEN];
238 235
239 if (enc == ENCRYPT) 236 if (enc == ENCRYPT)
240 e = "encryption"; 237 e = "encryption";
@@ -243,18 +240,6 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
243 240
244 printk(KERN_INFO "\ntesting %s %s\n", algo, e); 241 printk(KERN_INFO "\ntesting %s %s\n", algo, e);
245 242
246 tsize = sizeof(struct aead_testvec);
247 tsize *= tcount;
248
249 if (tsize > TVMEMSIZE) {
250 printk(KERN_INFO "template (%u) too big for tvmem (%u)\n",
251 tsize, TVMEMSIZE);
252 return;
253 }
254
255 memcpy(tvmem, template, tsize);
256 aead_tv = (void *)tvmem;
257
258 init_completion(&result.completion); 243 init_completion(&result.completion);
259 244
260 tfm = crypto_alloc_aead(algo, 0, 0); 245 tfm = crypto_alloc_aead(algo, 0, 0);
@@ -275,46 +260,68 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
275 tcrypt_complete, &result); 260 tcrypt_complete, &result);
276 261
277 for (i = 0, j = 0; i < tcount; i++) { 262 for (i = 0, j = 0; i < tcount; i++) {
278 if (!aead_tv[i].np) { 263 if (!template[i].np) {
279 printk(KERN_INFO "test %u (%d bit key):\n", 264 printk(KERN_INFO "test %u (%d bit key):\n",
280 ++j, aead_tv[i].klen * 8); 265 ++j, template[i].klen * 8);
266
267 /* some tepmplates have no input data but they will
268 * touch input
269 */
270 input = kzalloc(template[i].ilen + template[i].rlen, GFP_KERNEL);
271 if (!input)
272 continue;
273
274 assoc = kzalloc(template[i].alen, GFP_KERNEL);
275 if (!assoc) {
276 kfree(input);
277 continue;
278 }
279
280 memcpy(input, template[i].input, template[i].ilen);
281 memcpy(assoc, template[i].assoc, template[i].alen);
282 if (template[i].iv)
283 memcpy(iv, template[i].iv, MAX_IVLEN);
284 else
285 memset(iv, 0, MAX_IVLEN);
281 286
282 crypto_aead_clear_flags(tfm, ~0); 287 crypto_aead_clear_flags(tfm, ~0);
283 if (aead_tv[i].wk) 288 if (template[i].wk)
284 crypto_aead_set_flags( 289 crypto_aead_set_flags(
285 tfm, CRYPTO_TFM_REQ_WEAK_KEY); 290 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
286 key = aead_tv[i].key; 291
292 if (template[i].key)
293 key = template[i].key;
294 else
295 key = kzalloc(template[i].klen, GFP_KERNEL);
287 296
288 ret = crypto_aead_setkey(tfm, key, 297 ret = crypto_aead_setkey(tfm, key,
289 aead_tv[i].klen); 298 template[i].klen);
290 if (ret) { 299 if (ret) {
291 printk(KERN_INFO "setkey() failed flags=%x\n", 300 printk(KERN_INFO "setkey() failed flags=%x\n",
292 crypto_aead_get_flags(tfm)); 301 crypto_aead_get_flags(tfm));
293 302
294 if (!aead_tv[i].fail) 303 if (!template[i].fail)
295 goto out; 304 goto next_one;
296 } 305 }
297 306
298 authsize = abs(aead_tv[i].rlen - aead_tv[i].ilen); 307 authsize = abs(template[i].rlen - template[i].ilen);
299 ret = crypto_aead_setauthsize(tfm, authsize); 308 ret = crypto_aead_setauthsize(tfm, authsize);
300 if (ret) { 309 if (ret) {
301 printk(KERN_INFO 310 printk(KERN_INFO
302 "failed to set authsize = %u\n", 311 "failed to set authsize = %u\n",
303 authsize); 312 authsize);
304 goto out; 313 goto next_one;
305 } 314 }
306 315
307 sg_init_one(&sg[0], aead_tv[i].input, 316 sg_init_one(&sg[0], input,
308 aead_tv[i].ilen + (enc ? authsize : 0)); 317 template[i].ilen + (enc ? authsize : 0));
309 318
310 sg_init_one(&asg[0], aead_tv[i].assoc, 319 sg_init_one(&asg[0], assoc, template[i].alen);
311 aead_tv[i].alen);
312 320
313 aead_request_set_crypt(req, sg, sg, 321 aead_request_set_crypt(req, sg, sg,
314 aead_tv[i].ilen, 322 template[i].ilen, iv);
315 aead_tv[i].iv);
316 323
317 aead_request_set_assoc(req, asg, aead_tv[i].alen); 324 aead_request_set_assoc(req, asg, template[i].alen);
318 325
319 ret = enc ? 326 ret = enc ?
320 crypto_aead_encrypt(req) : 327 crypto_aead_encrypt(req) :
@@ -335,15 +342,21 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
335 default: 342 default:
336 printk(KERN_INFO "%s () failed err=%d\n", 343 printk(KERN_INFO "%s () failed err=%d\n",
337 e, -ret); 344 e, -ret);
338 goto out; 345 goto next_one;
339 } 346 }
340 347
341 q = kmap(sg_page(&sg[0])) + sg[0].offset; 348 q = kmap(sg_page(&sg[0])) + sg[0].offset;
342 hexdump(q, aead_tv[i].rlen); 349 hexdump(q, template[i].rlen);
343 350
344 printk(KERN_INFO "enc/dec: %s\n", 351 printk(KERN_INFO "enc/dec: %s\n",
345 memcmp(q, aead_tv[i].result, 352 memcmp(q, template[i].result,
346 aead_tv[i].rlen) ? "fail" : "pass"); 353 template[i].rlen) ? "fail" : "pass");
354 kunmap(sg_page(&sg[0]));
355next_one:
356 if (!template[i].key)
357 kfree(key);
358 kfree(assoc);
359 kfree(input);
347 } 360 }
348 } 361 }
349 362
@@ -352,36 +365,41 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
352 memset(axbuf, 0, XBUFSIZE); 365 memset(axbuf, 0, XBUFSIZE);
353 366
354 for (i = 0, j = 0; i < tcount; i++) { 367 for (i = 0, j = 0; i < tcount; i++) {
355 if (aead_tv[i].np) { 368 if (template[i].np) {
356 printk(KERN_INFO "test %u (%d bit key):\n", 369 printk(KERN_INFO "test %u (%d bit key):\n",
357 ++j, aead_tv[i].klen * 8); 370 ++j, template[i].klen * 8);
371
372 if (template[i].iv)
373 memcpy(iv, template[i].iv, MAX_IVLEN);
374 else
375 memset(iv, 0, MAX_IVLEN);
358 376
359 crypto_aead_clear_flags(tfm, ~0); 377 crypto_aead_clear_flags(tfm, ~0);
360 if (aead_tv[i].wk) 378 if (template[i].wk)
361 crypto_aead_set_flags( 379 crypto_aead_set_flags(
362 tfm, CRYPTO_TFM_REQ_WEAK_KEY); 380 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
363 key = aead_tv[i].key; 381 key = template[i].key;
364 382
365 ret = crypto_aead_setkey(tfm, key, aead_tv[i].klen); 383 ret = crypto_aead_setkey(tfm, key, template[i].klen);
366 if (ret) { 384 if (ret) {
367 printk(KERN_INFO "setkey() failed flags=%x\n", 385 printk(KERN_INFO "setkey() failed flags=%x\n",
368 crypto_aead_get_flags(tfm)); 386 crypto_aead_get_flags(tfm));
369 387
370 if (!aead_tv[i].fail) 388 if (!template[i].fail)
371 goto out; 389 goto out;
372 } 390 }
373 391
374 sg_init_table(sg, aead_tv[i].np); 392 sg_init_table(sg, template[i].np);
375 for (k = 0, temp = 0; k < aead_tv[i].np; k++) { 393 for (k = 0, temp = 0; k < template[i].np; k++) {
376 memcpy(&xbuf[IDX[k]], 394 memcpy(&xbuf[IDX[k]],
377 aead_tv[i].input + temp, 395 template[i].input + temp,
378 aead_tv[i].tap[k]); 396 template[i].tap[k]);
379 temp += aead_tv[i].tap[k]; 397 temp += template[i].tap[k];
380 sg_set_buf(&sg[k], &xbuf[IDX[k]], 398 sg_set_buf(&sg[k], &xbuf[IDX[k]],
381 aead_tv[i].tap[k]); 399 template[i].tap[k]);
382 } 400 }
383 401
384 authsize = abs(aead_tv[i].rlen - aead_tv[i].ilen); 402 authsize = abs(template[i].rlen - template[i].ilen);
385 ret = crypto_aead_setauthsize(tfm, authsize); 403 ret = crypto_aead_setauthsize(tfm, authsize);
386 if (ret) { 404 if (ret) {
387 printk(KERN_INFO 405 printk(KERN_INFO
@@ -393,21 +411,21 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
393 if (enc) 411 if (enc)
394 sg[k - 1].length += authsize; 412 sg[k - 1].length += authsize;
395 413
396 sg_init_table(asg, aead_tv[i].anp); 414 sg_init_table(asg, template[i].anp);
397 for (k = 0, temp = 0; k < aead_tv[i].anp; k++) { 415 for (k = 0, temp = 0; k < template[i].anp; k++) {
398 memcpy(&axbuf[IDX[k]], 416 memcpy(&axbuf[IDX[k]],
399 aead_tv[i].assoc + temp, 417 template[i].assoc + temp,
400 aead_tv[i].atap[k]); 418 template[i].atap[k]);
401 temp += aead_tv[i].atap[k]; 419 temp += template[i].atap[k];
402 sg_set_buf(&asg[k], &axbuf[IDX[k]], 420 sg_set_buf(&asg[k], &axbuf[IDX[k]],
403 aead_tv[i].atap[k]); 421 template[i].atap[k]);
404 } 422 }
405 423
406 aead_request_set_crypt(req, sg, sg, 424 aead_request_set_crypt(req, sg, sg,
407 aead_tv[i].ilen, 425 template[i].ilen,
408 aead_tv[i].iv); 426 iv);
409 427
410 aead_request_set_assoc(req, asg, aead_tv[i].alen); 428 aead_request_set_assoc(req, asg, template[i].alen);
411 429
412 ret = enc ? 430 ret = enc ?
413 crypto_aead_encrypt(req) : 431 crypto_aead_encrypt(req) :
@@ -431,18 +449,19 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
431 goto out; 449 goto out;
432 } 450 }
433 451
434 for (k = 0, temp = 0; k < aead_tv[i].np; k++) { 452 for (k = 0, temp = 0; k < template[i].np; k++) {
435 printk(KERN_INFO "page %u\n", k); 453 printk(KERN_INFO "page %u\n", k);
436 q = kmap(sg_page(&sg[k])) + sg[k].offset; 454 q = kmap(sg_page(&sg[k])) + sg[k].offset;
437 hexdump(q, aead_tv[i].tap[k]); 455 hexdump(q, template[i].tap[k]);
438 printk(KERN_INFO "%s\n", 456 printk(KERN_INFO "%s\n",
439 memcmp(q, aead_tv[i].result + temp, 457 memcmp(q, template[i].result + temp,
440 aead_tv[i].tap[k] - 458 template[i].tap[k] -
441 (k < aead_tv[i].np - 1 || enc ? 459 (k < template[i].np - 1 || enc ?
442 0 : authsize)) ? 460 0 : authsize)) ?
443 "fail" : "pass"); 461 "fail" : "pass");
444 462
445 temp += aead_tv[i].tap[k]; 463 temp += template[i].tap[k];
464 kunmap(sg_page(&sg[k]));
446 } 465 }
447 } 466 }
448 } 467 }
@@ -456,15 +475,14 @@ static void test_cipher(char *algo, int enc,
456 struct cipher_testvec *template, unsigned int tcount) 475 struct cipher_testvec *template, unsigned int tcount)
457{ 476{
458 unsigned int ret, i, j, k, temp; 477 unsigned int ret, i, j, k, temp;
459 unsigned int tsize;
460 char *q; 478 char *q;
461 struct crypto_ablkcipher *tfm; 479 struct crypto_ablkcipher *tfm;
462 char *key;
463 struct cipher_testvec *cipher_tv;
464 struct ablkcipher_request *req; 480 struct ablkcipher_request *req;
465 struct scatterlist sg[8]; 481 struct scatterlist sg[8];
466 const char *e; 482 const char *e;
467 struct tcrypt_result result; 483 struct tcrypt_result result;
484 void *data;
485 char iv[MAX_IVLEN];
468 486
469 if (enc == ENCRYPT) 487 if (enc == ENCRYPT)
470 e = "encryption"; 488 e = "encryption";
@@ -473,16 +491,7 @@ static void test_cipher(char *algo, int enc,
473 491
474 printk("\ntesting %s %s\n", algo, e); 492 printk("\ntesting %s %s\n", algo, e);
475 493
476 tsize = sizeof (struct cipher_testvec);
477 if (tsize > TVMEMSIZE) {
478 printk("template (%u) too big for tvmem (%u)\n", tsize,
479 TVMEMSIZE);
480 return;
481 }
482 cipher_tv = (void *)tvmem;
483
484 init_completion(&result.completion); 494 init_completion(&result.completion);
485
486 tfm = crypto_alloc_ablkcipher(algo, 0, 0); 495 tfm = crypto_alloc_ablkcipher(algo, 0, 0);
487 496
488 if (IS_ERR(tfm)) { 497 if (IS_ERR(tfm)) {
@@ -502,35 +511,43 @@ static void test_cipher(char *algo, int enc,
502 511
503 j = 0; 512 j = 0;
504 for (i = 0; i < tcount; i++) { 513 for (i = 0; i < tcount; i++) {
505 memcpy(cipher_tv, &template[i], tsize); 514
506 if (!(cipher_tv->np)) { 515 data = kzalloc(template[i].ilen, GFP_KERNEL);
516 if (!data)
517 continue;
518
519 memcpy(data, template[i].input, template[i].ilen);
520 if (template[i].iv)
521 memcpy(iv, template[i].iv, MAX_IVLEN);
522 else
523 memset(iv, 0, MAX_IVLEN);
524
525 if (!(template[i].np)) {
507 j++; 526 j++;
508 printk("test %u (%d bit key):\n", 527 printk("test %u (%d bit key):\n",
509 j, cipher_tv->klen * 8); 528 j, template[i].klen * 8);
510 529
511 crypto_ablkcipher_clear_flags(tfm, ~0); 530 crypto_ablkcipher_clear_flags(tfm, ~0);
512 if (cipher_tv->wk) 531 if (template[i].wk)
513 crypto_ablkcipher_set_flags( 532 crypto_ablkcipher_set_flags(
514 tfm, CRYPTO_TFM_REQ_WEAK_KEY); 533 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
515 key = cipher_tv->key;
516 534
517 ret = crypto_ablkcipher_setkey(tfm, key, 535 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
518 cipher_tv->klen); 536 template[i].klen);
519 if (ret) { 537 if (ret) {
520 printk("setkey() failed flags=%x\n", 538 printk("setkey() failed flags=%x\n",
521 crypto_ablkcipher_get_flags(tfm)); 539 crypto_ablkcipher_get_flags(tfm));
522 540
523 if (!cipher_tv->fail) 541 if (!template[i].fail) {
542 kfree(data);
524 goto out; 543 goto out;
544 }
525 } 545 }
526 546
527 sg_init_one(&sg[0], cipher_tv->input, 547 sg_init_one(&sg[0], data, template[i].ilen);
528 cipher_tv->ilen);
529 548
530 ablkcipher_request_set_crypt(req, sg, sg, 549 ablkcipher_request_set_crypt(req, sg, sg,
531 cipher_tv->ilen, 550 template[i].ilen, iv);
532 cipher_tv->iv);
533
534 ret = enc ? 551 ret = enc ?
535 crypto_ablkcipher_encrypt(req) : 552 crypto_ablkcipher_encrypt(req) :
536 crypto_ablkcipher_decrypt(req); 553 crypto_ablkcipher_decrypt(req);
@@ -549,16 +566,19 @@ static void test_cipher(char *algo, int enc,
549 /* fall through */ 566 /* fall through */
550 default: 567 default:
551 printk("%s () failed err=%d\n", e, -ret); 568 printk("%s () failed err=%d\n", e, -ret);
569 kfree(data);
552 goto out; 570 goto out;
553 } 571 }
554 572
555 q = kmap(sg_page(&sg[0])) + sg[0].offset; 573 q = kmap(sg_page(&sg[0])) + sg[0].offset;
556 hexdump(q, cipher_tv->rlen); 574 hexdump(q, template[i].rlen);
557 575
558 printk("%s\n", 576 printk("%s\n",
559 memcmp(q, cipher_tv->result, 577 memcmp(q, template[i].result,
560 cipher_tv->rlen) ? "fail" : "pass"); 578 template[i].rlen) ? "fail" : "pass");
579 kunmap(sg_page(&sg[0]));
561 } 580 }
581 kfree(data);
562 } 582 }
563 583
564 printk("\ntesting %s %s across pages (chunking)\n", algo, e); 584 printk("\ntesting %s %s across pages (chunking)\n", algo, e);
@@ -566,42 +586,53 @@ static void test_cipher(char *algo, int enc,
566 586
567 j = 0; 587 j = 0;
568 for (i = 0; i < tcount; i++) { 588 for (i = 0; i < tcount; i++) {
569 memcpy(cipher_tv, &template[i], tsize); 589
570 if (cipher_tv->np) { 590 data = kzalloc(template[i].ilen, GFP_KERNEL);
591 if (!data)
592 continue;
593
594 memcpy(data, template[i].input, template[i].ilen);
595
596 if (template[i].iv)
597 memcpy(iv, template[i].iv, MAX_IVLEN);
598 else
599 memset(iv, 0, MAX_IVLEN);
600
601 if (template[i].np) {
571 j++; 602 j++;
572 printk("test %u (%d bit key):\n", 603 printk("test %u (%d bit key):\n",
573 j, cipher_tv->klen * 8); 604 j, template[i].klen * 8);
574 605
575 crypto_ablkcipher_clear_flags(tfm, ~0); 606 crypto_ablkcipher_clear_flags(tfm, ~0);
576 if (cipher_tv->wk) 607 if (template[i].wk)
577 crypto_ablkcipher_set_flags( 608 crypto_ablkcipher_set_flags(
578 tfm, CRYPTO_TFM_REQ_WEAK_KEY); 609 tfm, CRYPTO_TFM_REQ_WEAK_KEY);
579 key = cipher_tv->key;
580 610
581 ret = crypto_ablkcipher_setkey(tfm, key, 611 ret = crypto_ablkcipher_setkey(tfm, template[i].key,
582 cipher_tv->klen); 612 template[i].klen);
583 if (ret) { 613 if (ret) {
584 printk("setkey() failed flags=%x\n", 614 printk("setkey() failed flags=%x\n",
585 crypto_ablkcipher_get_flags(tfm)); 615 crypto_ablkcipher_get_flags(tfm));
586 616
587 if (!cipher_tv->fail) 617 if (!template[i].fail) {
618 kfree(data);
588 goto out; 619 goto out;
620 }
589 } 621 }
590 622
591 temp = 0; 623 temp = 0;
592 sg_init_table(sg, cipher_tv->np); 624 sg_init_table(sg, template[i].np);
593 for (k = 0; k < cipher_tv->np; k++) { 625 for (k = 0; k < template[i].np; k++) {
594 memcpy(&xbuf[IDX[k]], 626 memcpy(&xbuf[IDX[k]],
595 cipher_tv->input + temp, 627 template[i].input + temp,
596 cipher_tv->tap[k]); 628 template[i].tap[k]);
597 temp += cipher_tv->tap[k]; 629 temp += template[i].tap[k];
598 sg_set_buf(&sg[k], &xbuf[IDX[k]], 630 sg_set_buf(&sg[k], &xbuf[IDX[k]],
599 cipher_tv->tap[k]); 631 template[i].tap[k]);
600 } 632 }
601 633
602 ablkcipher_request_set_crypt(req, sg, sg, 634 ablkcipher_request_set_crypt(req, sg, sg,
603 cipher_tv->ilen, 635 template[i].ilen, iv);
604 cipher_tv->iv);
605 636
606 ret = enc ? 637 ret = enc ?
607 crypto_ablkcipher_encrypt(req) : 638 crypto_ablkcipher_encrypt(req) :
@@ -625,19 +656,19 @@ static void test_cipher(char *algo, int enc,
625 } 656 }
626 657
627 temp = 0; 658 temp = 0;
628 for (k = 0; k < cipher_tv->np; k++) { 659 for (k = 0; k < template[i].np; k++) {
629 printk("page %u\n", k); 660 printk("page %u\n", k);
630 q = kmap(sg_page(&sg[k])) + sg[k].offset; 661 q = kmap(sg_page(&sg[k])) + sg[k].offset;
631 hexdump(q, cipher_tv->tap[k]); 662 hexdump(q, template[i].tap[k]);
632 printk("%s\n", 663 printk("%s\n",
633 memcmp(q, cipher_tv->result + temp, 664 memcmp(q, template[i].result + temp,
634 cipher_tv->tap[k]) ? "fail" : 665 template[i].tap[k]) ? "fail" :
635 "pass"); 666 "pass");
636 temp += cipher_tv->tap[k]; 667 temp += template[i].tap[k];
668 kunmap(sg_page(&sg[k]));
637 } 669 }
638 } 670 }
639 } 671 }
640
641out: 672out:
642 crypto_free_ablkcipher(tfm); 673 crypto_free_ablkcipher(tfm);
643 ablkcipher_request_free(req); 674 ablkcipher_request_free(req);
@@ -1052,22 +1083,10 @@ static void test_comp(char *algo, struct comp_testvec *ctemplate,
1052 unsigned int i; 1083 unsigned int i;
1053 char result[COMP_BUF_SIZE]; 1084 char result[COMP_BUF_SIZE];
1054 struct crypto_comp *tfm; 1085 struct crypto_comp *tfm;
1055 struct comp_testvec *tv;
1056 unsigned int tsize; 1086 unsigned int tsize;
1057 1087
1058 printk("\ntesting %s compression\n", algo); 1088 printk("\ntesting %s compression\n", algo);
1059 1089
1060 tsize = sizeof(struct comp_testvec);
1061 tsize *= ctcount;
1062 if (tsize > TVMEMSIZE) {
1063 printk("template (%u) too big for tvmem (%u)\n", tsize,
1064 TVMEMSIZE);
1065 return;
1066 }
1067
1068 memcpy(tvmem, ctemplate, tsize);
1069 tv = (void *)tvmem;
1070
1071 tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC); 1090 tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC);
1072 if (IS_ERR(tfm)) { 1091 if (IS_ERR(tfm)) {
1073 printk("failed to load transform for %s\n", algo); 1092 printk("failed to load transform for %s\n", algo);
@@ -1080,8 +1099,8 @@ static void test_comp(char *algo, struct comp_testvec *ctemplate,
1080 printk("test %u:\n", i + 1); 1099 printk("test %u:\n", i + 1);
1081 memset(result, 0, sizeof (result)); 1100 memset(result, 0, sizeof (result));
1082 1101
1083 ilen = tv[i].inlen; 1102 ilen = ctemplate[i].inlen;
1084 ret = crypto_comp_compress(tfm, tv[i].input, 1103 ret = crypto_comp_compress(tfm, ctemplate[i].input,
1085 ilen, result, &dlen); 1104 ilen, result, &dlen);
1086 if (ret) { 1105 if (ret) {
1087 printk("fail: ret=%d\n", ret); 1106 printk("fail: ret=%d\n", ret);
@@ -1089,7 +1108,7 @@ static void test_comp(char *algo, struct comp_testvec *ctemplate,
1089 } 1108 }
1090 hexdump(result, dlen); 1109 hexdump(result, dlen);
1091 printk("%s (ratio %d:%d)\n", 1110 printk("%s (ratio %d:%d)\n",
1092 memcmp(result, tv[i].output, dlen) ? "fail" : "pass", 1111 memcmp(result, ctemplate[i].output, dlen) ? "fail" : "pass",
1093 ilen, dlen); 1112 ilen, dlen);
1094 } 1113 }
1095 1114
@@ -1103,17 +1122,14 @@ static void test_comp(char *algo, struct comp_testvec *ctemplate,
1103 goto out; 1122 goto out;
1104 } 1123 }
1105 1124
1106 memcpy(tvmem, dtemplate, tsize);
1107 tv = (void *)tvmem;
1108
1109 for (i = 0; i < dtcount; i++) { 1125 for (i = 0; i < dtcount; i++) {
1110 int ilen, ret, dlen = COMP_BUF_SIZE; 1126 int ilen, ret, dlen = COMP_BUF_SIZE;
1111 1127
1112 printk("test %u:\n", i + 1); 1128 printk("test %u:\n", i + 1);
1113 memset(result, 0, sizeof (result)); 1129 memset(result, 0, sizeof (result));
1114 1130
1115 ilen = tv[i].inlen; 1131 ilen = dtemplate[i].inlen;
1116 ret = crypto_comp_decompress(tfm, tv[i].input, 1132 ret = crypto_comp_decompress(tfm, dtemplate[i].input,
1117 ilen, result, &dlen); 1133 ilen, result, &dlen);
1118 if (ret) { 1134 if (ret) {
1119 printk("fail: ret=%d\n", ret); 1135 printk("fail: ret=%d\n", ret);
@@ -1121,7 +1137,7 @@ static void test_comp(char *algo, struct comp_testvec *ctemplate,
1121 } 1137 }
1122 hexdump(result, dlen); 1138 hexdump(result, dlen);
1123 printk("%s (ratio %d:%d)\n", 1139 printk("%s (ratio %d:%d)\n",
1124 memcmp(result, tv[i].output, dlen) ? "fail" : "pass", 1140 memcmp(result, dtemplate[i].output, dlen) ? "fail" : "pass",
1125 ilen, dlen); 1141 ilen, dlen);
1126 } 1142 }
1127out: 1143out:
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-20 16:23:48 -0400