net/bnxt: add TCAM table processing for search and alloc
[dpdk.git] / examples / fips_validation / fips_validation.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <string.h>
7
8 #include <rte_string_fns.h>
9 #include <rte_cryptodev.h>
10 #include <rte_malloc.h>
11
12 #include "fips_validation.h"
13
14 #define skip_white_spaces(pos)                  \
15 ({                                              \
16         __typeof__(pos) _p = (pos);             \
17         for ( ; isspace(*_p); _p++)             \
18                 ;                               \
19         _p;                                     \
20 })
21
22 static int
23 get_file_line(void)
24 {
25         FILE *fp = info.fp_rd;
26         char *line = info.one_line_text;
27         int ret;
28         uint32_t loc = 0;
29
30         memset(line, 0, MAX_LINE_CHAR);
31         while ((ret = fgetc(fp)) != EOF) {
32                 char c = (char)ret;
33
34                 if (loc >= MAX_LINE_CHAR - 1)
35                         return -ENOMEM;
36                 if (c == '\n')
37                         break;
38                 line[loc++] = c;
39         }
40
41         if (ret == EOF)
42                 return -EOF;
43
44         return 0;
45 }
46
47 int
48 fips_test_fetch_one_block(void)
49 {
50         size_t size;
51         int ret = 0;
52         uint32_t i;
53
54         for (i = 0; i < info.nb_vec_lines; i++) {
55                 free(info.vec[i]);
56                 info.vec[i] = NULL;
57         }
58
59         i = 0;
60         do {
61                 if (i >= MAX_LINE_PER_VECTOR) {
62                         ret = -ENOMEM;
63                         goto error_exit;
64                 }
65
66                 ret = get_file_line();
67                 size = strlen(info.one_line_text);
68                 if (size == 0)
69                         break;
70
71                 info.vec[i] = calloc(1, size + 5);
72                 if (info.vec[i] == NULL)
73                         goto error_exit;
74
75                 strlcpy(info.vec[i], info.one_line_text, size + 1);
76                 i++;
77         } while (ret == 0);
78
79         info.nb_vec_lines = i;
80
81         return ret;
82
83 error_exit:
84         for (i = 0; i < MAX_LINE_PER_VECTOR; i++)
85                 if (info.vec[i] != NULL) {
86                         free(info.vec[i]);
87                         info.vec[i] = NULL;
88                 }
89
90         info.nb_vec_lines = 0;
91
92         return -ENOMEM;
93 }
94
95 static int
96 fips_test_parse_header(void)
97 {
98         uint32_t i;
99         char *tmp;
100         int ret;
101         int algo_parsed = 0;
102         time_t t = time(NULL);
103         struct tm *tm_now = localtime(&t);
104
105         ret = fips_test_fetch_one_block();
106         if (ret < 0)
107                 return ret;
108
109         for (i = 0; i < info.nb_vec_lines; i++) {
110                 if (!algo_parsed) {
111                         if (strstr(info.vec[i], "AESVS")) {
112                                 algo_parsed = 1;
113                                 info.algo = FIPS_TEST_ALGO_AES;
114                                 ret = parse_test_aes_init();
115                                 if (ret < 0)
116                                         return ret;
117                         } else if (strstr(info.vec[i], "GCM")) {
118                                 algo_parsed = 1;
119                                 info.algo = FIPS_TEST_ALGO_AES_GCM;
120                                 ret = parse_test_gcm_init();
121                                 if (ret < 0)
122                                         return ret;
123                         } else if (strstr(info.vec[i], "CMAC")) {
124                                 algo_parsed = 1;
125                                 info.algo = FIPS_TEST_ALGO_AES_CMAC;
126                                 ret = parse_test_cmac_init();
127                                 if (ret < 0)
128                                         return 0;
129                         } else if (strstr(info.vec[i], "CCM")) {
130                                 algo_parsed = 1;
131                                 info.algo = FIPS_TEST_ALGO_AES_CCM;
132                                 ret = parse_test_ccm_init();
133                                 if (ret < 0)
134                                         return 0;
135                         } else if (strstr(info.vec[i], "HMAC")) {
136                                 algo_parsed = 1;
137                                 info.algo = FIPS_TEST_ALGO_HMAC;
138                                 ret = parse_test_hmac_init();
139                                 if (ret < 0)
140                                         return ret;
141                         } else if (strstr(info.vec[i], "TDES")) {
142                                 algo_parsed = 1;
143                                 info.algo = FIPS_TEST_ALGO_TDES;
144                                 ret = parse_test_tdes_init();
145                                 if (ret < 0)
146                                         return 0;
147                         } else if (strstr(info.vec[i], "PERMUTATION")) {
148                                 algo_parsed = 1;
149                                 info.algo = FIPS_TEST_ALGO_TDES;
150                                 ret = parse_test_tdes_init();
151                                 if (ret < 0)
152                                         return 0;
153                         } else if (strstr(info.vec[i], "VARIABLE")) {
154                                 algo_parsed = 1;
155                                 info.algo = FIPS_TEST_ALGO_TDES;
156                                 ret = parse_test_tdes_init();
157                                 if (ret < 0)
158                                         return 0;
159                         } else if (strstr(info.vec[i], "SUBSTITUTION")) {
160                                 algo_parsed = 1;
161                                 info.algo = FIPS_TEST_ALGO_TDES;
162                                 ret = parse_test_tdes_init();
163                                 if (ret < 0)
164                                         return 0;
165                         } else if (strstr(info.vec[i], "SHA-")) {
166                                 algo_parsed = 1;
167                                 info.algo = FIPS_TEST_ALGO_SHA;
168                                 ret = parse_test_sha_init();
169                                 if (ret < 0)
170                                         return ret;
171                         } else if (strstr(info.vec[i], "XTS")) {
172                                 algo_parsed = 1;
173                                 info.algo = FIPS_TEST_ALGO_AES_XTS;
174                                 ret = parse_test_xts_init();
175                                 if (ret < 0)
176                                         return ret;
177                         }
178                 }
179
180                 tmp = strstr(info.vec[i], "# Config info for ");
181                 if (tmp != NULL) {
182                         fprintf(info.fp_wr, "%s%s\n", "# Config info for DPDK Cryptodev ",
183                                         info.device_name);
184                         continue;
185                 }
186
187                 tmp = strstr(info.vec[i], "#  HMAC information for ");
188                 if (tmp != NULL) {
189                         fprintf(info.fp_wr, "%s%s\n", "#  HMAC information for "
190                                 "DPDK Cryptodev ",
191                                 info.device_name);
192                         continue;
193                 }
194
195                 tmp = strstr(info.vec[i], "# Config Info for : ");
196                 if (tmp != NULL) {
197
198                         fprintf(info.fp_wr, "%s%s\n", "# Config Info for DPDK Cryptodev : ",
199                                         info.device_name);
200                         continue;
201                 }
202
203                 tmp = strstr(info.vec[i], "# information for ");
204                 if (tmp != NULL) {
205
206                         char tmp_output[128] = {0};
207
208                         strlcpy(tmp_output, info.vec[i], tmp - info.vec[i] + 1);
209
210                         fprintf(info.fp_wr, "%s%s%s\n", tmp_output,
211                                         "information for DPDK Cryptodev ",
212                                         info.device_name);
213                         continue;
214                 }
215
216                 tmp = strstr(info.vec[i], " test information for ");
217                 if (tmp != NULL) {
218                         char tmp_output[128] = {0};
219
220                         strlcpy(tmp_output, info.vec[i], tmp - info.vec[i] + 1);
221
222                         fprintf(info.fp_wr, "%s%s%s\n", tmp_output,
223                                         "test information for DPDK Cryptodev ",
224                                         info.device_name);
225                         continue;
226                 }
227
228                 tmp = strstr(info.vec[i], "\" information for \"");
229                 if (tmp != NULL) {
230                         char tmp_output[128] = {0};
231
232                         strlcpy(tmp_output, info.vec[i], tmp - info.vec[i] + 1);
233
234                         fprintf(info.fp_wr, "%s%s%s\n", tmp_output,
235                                         "\" information for DPDK Cryptodev ",
236                                         info.device_name);
237                         continue;
238                 }
239
240                 if (i == info.nb_vec_lines - 1) {
241                         /** update the time as current time, write to file */
242                         fprintf(info.fp_wr, "%s%s\n", "# Generated on ",
243                                         asctime(tm_now));
244                         continue;
245                 }
246
247                 /* to this point, no field need to update,
248                  *  only copy to rsp file
249                  */
250                 fprintf(info.fp_wr, "%s\n", info.vec[i]);
251         }
252
253         return 0;
254 }
255
256 static int
257 parse_file_type(const char *path)
258 {
259         const char *tmp = path + strlen(path) - 3;
260
261         if (strstr(tmp, REQ_FILE_PERFIX))
262                 info.file_type = FIPS_TYPE_REQ;
263         else if (strstr(tmp, RSP_FILE_PERFIX))
264                 info.file_type = FIPS_TYPE_RSP;
265         else if (strstr(path, FAX_FILE_PERFIX))
266                 info.file_type = FIPS_TYPE_FAX;
267         else
268                 return -EINVAL;
269
270         return 0;
271 }
272
273 int
274 fips_test_init(const char *req_file_path, const char *rsp_file_path,
275                 const char *device_name)
276 {
277         if (strcmp(req_file_path, rsp_file_path) == 0) {
278                 RTE_LOG(ERR, USER1, "File paths cannot be the same\n");
279                 return -EINVAL;
280         }
281
282         fips_test_clear();
283
284         strcpy(info.file_name, req_file_path);
285         info.algo = FIPS_TEST_ALGO_MAX;
286         if (parse_file_type(req_file_path) < 0) {
287                 RTE_LOG(ERR, USER1, "File %s type not supported\n",
288                                 req_file_path);
289                 return -EINVAL;
290         }
291
292         info.fp_rd = fopen(req_file_path, "r");
293         if (!info.fp_rd) {
294                 RTE_LOG(ERR, USER1, "Cannot open file %s\n", req_file_path);
295                 return -EINVAL;
296         }
297
298         info.fp_wr = fopen(rsp_file_path, "w");
299         if (!info.fp_wr) {
300                 RTE_LOG(ERR, USER1, "Cannot open file %s\n", rsp_file_path);
301                 return -EINVAL;
302         }
303
304         info.one_line_text = calloc(1, MAX_LINE_CHAR);
305         if (!info.one_line_text) {
306                 RTE_LOG(ERR, USER1, "Insufficient memory\n");
307                 return -ENOMEM;
308         }
309
310         strlcpy(info.device_name, device_name, sizeof(info.device_name));
311
312         if (fips_test_parse_header() < 0) {
313                 RTE_LOG(ERR, USER1, "Failed parsing header\n");
314                 return -1;
315         }
316
317         return 0;
318 }
319
320 void
321 fips_test_clear(void)
322 {
323         if (info.fp_rd)
324                 fclose(info.fp_rd);
325         if (info.fp_wr)
326                 fclose(info.fp_wr);
327         if (info.one_line_text)
328                 free(info.one_line_text);
329         if (info.nb_vec_lines) {
330                 uint32_t i;
331
332                 for (i = 0; i < info.nb_vec_lines; i++)
333                         free(info.vec[i]);
334         }
335
336         memset(&info, 0, sizeof(info));
337 }
338
339 int
340 fips_test_parse_one_case(void)
341 {
342         uint32_t i, j = 0;
343         uint32_t is_interim;
344         uint32_t interim_cnt = 0;
345         int ret;
346
347         if (info.interim_callbacks) {
348                 for (i = 0; i < info.nb_vec_lines; i++) {
349                         is_interim = 0;
350                         for (j = 0; info.interim_callbacks[j].key != NULL; j++)
351                                 if (strstr(info.vec[i],
352                                         info.interim_callbacks[j].key)) {
353                                         is_interim = 1;
354
355                                         ret = info.interim_callbacks[j].cb(
356                                                 info.interim_callbacks[j].key,
357                                                 info.vec[i],
358                                                 info.interim_callbacks[j].val);
359                                         if (ret < 0)
360                                                 return ret;
361                                 }
362
363                         if (is_interim)
364                                 interim_cnt += 1;
365                 }
366         }
367
368         info.vec_start_off = interim_cnt;
369
370         if (interim_cnt) {
371                 for (i = 0; i < interim_cnt; i++)
372                         fprintf(info.fp_wr, "%s\n", info.vec[i]);
373                 fprintf(info.fp_wr, "\n");
374
375                 if (info.nb_vec_lines == interim_cnt)
376                         return 1;
377         }
378
379         for (i = info.vec_start_off; i < info.nb_vec_lines; i++) {
380                 for (j = 0; info.callbacks[j].key != NULL; j++)
381                         if (strstr(info.vec[i], info.callbacks[j].key)) {
382                                 ret = info.callbacks[j].cb(
383                                         info.callbacks[j].key,
384                                         info.vec[i], info.callbacks[j].val);
385                                 if (ret < 0)
386                                         return ret;
387                                 break;
388                         }
389         }
390
391         return 0;
392 }
393
394 void
395 fips_test_write_one_case(void)
396 {
397         uint32_t i;
398
399         for (i = info.vec_start_off; i < info.nb_vec_lines; i++)
400                 fprintf(info.fp_wr, "%s\n", info.vec[i]);
401 }
402
403 static int
404 parser_read_uint64_hex(uint64_t *value, const char *p)
405 {
406         char *next;
407         uint64_t val;
408
409         p = skip_white_spaces(p);
410
411         val = strtoul(p, &next, 16);
412         if (p == next)
413                 return -EINVAL;
414
415         p = skip_white_spaces(next);
416         if (*p != '\0')
417                 return -EINVAL;
418
419         *value = val;
420         return 0;
421 }
422
423 int
424 parser_read_uint8_hex(uint8_t *value, const char *p)
425 {
426         uint64_t val = 0;
427         int ret = parser_read_uint64_hex(&val, p);
428
429         if (ret < 0)
430                 return ret;
431
432         if (val > UINT8_MAX)
433                 return -ERANGE;
434
435         *value = val;
436         return 0;
437 }
438
439 int
440 parse_uint8_known_len_hex_str(const char *key, char *src, struct fips_val *val)
441 {
442         struct fips_val tmp_val = {0};
443         uint32_t len = val->len;
444         int ret;
445
446         if (len == 0) {
447                 if (val->val != NULL) {
448                         rte_free(val->val);
449                         val->val = NULL;
450                 }
451
452                 return 0;
453         }
454
455         ret = parse_uint8_hex_str(key, src, &tmp_val);
456         if (ret < 0)
457                 return ret;
458
459         if (tmp_val.len == val->len) {
460                 val->val = tmp_val.val;
461                 return 0;
462         }
463
464         if (tmp_val.len < val->len) {
465                 rte_free(tmp_val.val);
466                 return -EINVAL;
467         }
468
469         val->val = rte_zmalloc(NULL, val->len, 0);
470         if (!val->val) {
471                 rte_free(tmp_val.val);
472                 memset(val, 0, sizeof(*val));
473                 return -ENOMEM;
474         }
475
476         memcpy(val->val, tmp_val.val, val->len);
477         rte_free(tmp_val.val);
478
479         return 0;
480 }
481
482 int
483 parse_uint8_hex_str(const char *key, char *src, struct fips_val *val)
484 {
485         uint32_t len, j;
486
487         src += strlen(key);
488
489         len = strlen(src) / 2;
490
491         if (val->val) {
492                 rte_free(val->val);
493                 val->val = NULL;
494         }
495
496         val->val = rte_zmalloc(NULL, len, 0);
497         if (!val->val)
498                 return -ENOMEM;
499
500         for (j = 0; j < len; j++) {
501                 char byte[3] = {src[j * 2], src[j * 2 + 1], '\0'};
502
503                 if (parser_read_uint8_hex(&val->val[j], byte) < 0) {
504                         rte_free(val->val);
505                         memset(val, 0, sizeof(*val));
506                         return -EINVAL;
507                 }
508         }
509
510         val->len = len;
511
512         return 0;
513 }
514
515 int
516 parser_read_uint32_val(const char *key, char *src, struct fips_val *val)
517 {
518         char *data = src + strlen(key);
519         size_t data_len = strlen(data);
520         int ret;
521
522         if (data[data_len - 1] == ']') {
523                 char *tmp_data = calloc(1, data_len + 1);
524
525                 if (tmp_data == NULL)
526                         return -ENOMEM;
527
528                 strlcpy(tmp_data, data, data_len);
529
530                 ret = parser_read_uint32(&val->len, tmp_data);
531
532                 free(tmp_data);
533         } else
534                 ret = parser_read_uint32(&val->len, data);
535
536         return ret;
537 }
538
539 int
540 parser_read_uint32_bit_val(const char *key, char *src, struct fips_val *val)
541 {
542         int ret;
543
544         ret = parser_read_uint32_val(key, src, val);
545
546         if (ret < 0)
547                 return ret;
548
549         val->len /= 8;
550
551         return 0;
552 }
553
554 int
555 writeback_hex_str(const char *key, char *dst, struct fips_val *val)
556 {
557         char *str = dst;
558         uint32_t len;
559
560         str += strlen(key);
561
562         for (len = 0; len < val->len; len++)
563                 snprintf(str + len * 2, 255, "%02x", val->val[len]);
564
565         return 0;
566 }
567
568 static int
569 parser_read_uint64(uint64_t *value, const char *p)
570 {
571         char *next;
572         uint64_t val;
573
574         p = skip_white_spaces(p);
575         if (!isdigit(*p))
576                 return -EINVAL;
577
578         val = strtoul(p, &next, 10);
579         if (p == next)
580                 return -EINVAL;
581
582         p = next;
583         switch (*p) {
584         case 'T':
585                 val *= 1024ULL;
586                 /* fall through */
587         case 'G':
588                 val *= 1024ULL;
589                 /* fall through */
590         case 'M':
591                 val *= 1024ULL;
592                 /* fall through */
593         case 'k':
594         case 'K':
595                 val *= 1024ULL;
596                 p++;
597                 break;
598         }
599
600         p = skip_white_spaces(p);
601         if (*p != '\0')
602                 return -EINVAL;
603
604         *value = val;
605         return 0;
606 }
607
608 int
609 parser_read_uint32(uint32_t *value, char *p)
610 {
611         uint64_t val = 0;
612         int ret = parser_read_uint64(&val, p);
613
614         if (ret < 0)
615                 return ret;
616
617         if (val > UINT32_MAX)
618                 return -EINVAL;
619
620         *value = val;
621         return 0;
622 }
623
624 void
625 parse_write_hex_str(struct fips_val *src)
626 {
627         writeback_hex_str("", info.one_line_text, src);
628
629         fprintf(info.fp_wr, "%s\n", info.one_line_text);
630 }
631
632 int
633 update_info_vec(uint32_t count)
634 {
635         const struct fips_test_callback *cb;
636         uint32_t i, j;
637
638         if (!info.writeback_callbacks)
639                 return -1;
640
641         cb = &info.writeback_callbacks[0];
642
643         if (!(strstr(info.vec[0], cb->key))) {
644                 fprintf(info.fp_wr, "%s%u\n", cb->key, count);
645                 i = 0;
646         } else {
647                 snprintf(info.vec[0], strlen(info.vec[0]) + 4, "%s%u", cb->key,
648                                 count);
649                 i = 1;
650         }
651         snprintf(info.vec[0], strlen(info.vec[0]) + 4, "%s%u", cb->key, count);
652
653         for (i = 1; i < info.nb_vec_lines; i++) {
654                 for (j = 1; info.writeback_callbacks[j].key != NULL; j++) {
655                         cb = &info.writeback_callbacks[j];
656                         if (strstr(info.vec[i], cb->key)) {
657                                 cb->cb(cb->key, info.vec[i], cb->val);
658                                 break;
659                         }
660                 }
661         }
662
663         return 0;
664 }