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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / lib / pkcs11 / pkcs11_softtoken / common / softKeystore.c
blobcab06ce41db135ada4f7a5bb5d22bf7b346b440d
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25 #include <crypt.h>
26 #include <cryptoutil.h>
27 #include <pwd.h>
28 #include <pthread.h>
29 #include <stdlib.h>
30 #include <string.h>
31 #include <strings.h>
32 #include <sys/types.h>
33 #include <sys/sysmacros.h>
34 #include <security/cryptoki.h>
35 #include "softGlobal.h"
36 #include "softCrypt.h"
37 #include "softSession.h"
38 #include "softObject.h"
39 #include "softKeys.h"
40 #include "softKeystore.h"
41 #include "softKeystoreUtil.h"
42 #include "softMAC.h"
43 #include "softOps.h"
44
45 soft_session_t token_session;
46
47 /*
48 * soft_gen_hashed_pin()
49 *
50 * Arguments:
51 *
52 * pPin: pointer to caller provided Pin
53 * result: output argument which contains the address of the
54 * pointer to the hashed pin
55 * salt: input argument (if non-NULL), or
56 * output argument (if NULL):
57 * address of pointer to the "salt" of the hashed pin
58 *
59 * Description:
60 *
61 * Generate a hashed pin using system provided crypt(3C) function.
62 *
63 * Returns:
64 *
65 * 0: no error
66 * -1: some error occurred while generating the hashed pin
67 *
68 */
69 int
70 soft_gen_hashed_pin(CK_UTF8CHAR_PTR pPin, char **result, char **salt)
71 {
72
73 uid_t uid;
74 struct passwd pwd, *pw;
75 char pwdbuf[PWD_BUFFER_SIZE];
76 boolean_t new_salt = B_FALSE;
77
78 /*
79 * We need to get the passwd entry of the application, which is required
80 * by the crypt_gensalt() below.
81 */
82 uid = geteuid();
83 if (getpwuid_r(uid, &pwd, pwdbuf, PWD_BUFFER_SIZE, &pw) != 0) {
84 return (-1);
85 }
86
87 if (*salt == NULL) {
88 new_salt = B_TRUE;
89 /*
90 * crypt_gensalt() will allocate memory to store the new salt.
91 * on return. Pass "$5" here to default to crypt_sha256 since
92 * SHA256 is a FIPS 140-2 certified algorithm and we shouldn't
93 * assume the system default is that strong.
94 */
95 if ((*salt = crypt_gensalt("$5", pw)) == NULL) {
96 return (-1);
97 }
98 }
99
100 if ((*result = crypt((char *)pPin, *salt)) == NULL) {
101 if (new_salt)
102 free(*salt);
103 return (-1);
104 }
105
106 return (0);
107 }
108
109 /*
110 * Authenticate user's PIN for C_Login.
111 */
112 CK_RV
113 soft_verify_pin(CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen)
114 {
115
116 char *user_cryptpin = NULL;
117 char *ks_cryptpin = NULL;
118 char *salt = NULL;
119 uchar_t *tmp_pin = NULL;
120 boolean_t pin_initialized = B_FALSE;
121 CK_RV rv = CKR_OK;
122
123 /*
124 * Check to see if keystore is initialized.
125 */
126 rv = soft_keystore_pin_initialized(&pin_initialized, &ks_cryptpin,
127 B_FALSE);
128 if (rv != CKR_OK)
129 return (rv);
130
131 /*
132 * Authenticate user's PIN for C_Login.
133 */
134 if (pin_initialized) {
135
136 if (soft_keystore_get_pin_salt(&salt) < 0) {
137 rv = CKR_FUNCTION_FAILED;
138 goto cleanup;
139 }
140
141 /*
142 * Generate the hashed value based on the user's supplied pin.
143 */
144 tmp_pin = malloc(ulPinLen + 1);
145 if (tmp_pin == NULL) {
146 rv = CKR_HOST_MEMORY;
147 goto cleanup;
148 }
149
150 (void) memcpy(tmp_pin, pPin, ulPinLen);
151 tmp_pin[ulPinLen] = '\0';
152
153 if (soft_gen_hashed_pin(tmp_pin, &user_cryptpin, &salt) < 0) {
154 rv = CKR_FUNCTION_FAILED;
155 goto cleanup;
156 }
157
158 /*
159 * Compare hash value of the user supplied PIN with
160 * hash value of the keystore PIN.
161 */
162 if (strcmp(user_cryptpin, ks_cryptpin) != 0) {
163 rv = CKR_PIN_INCORRECT;
164 goto cleanup;
165 }
166
167 /*
168 * Provide the user's PIN to low-level keystore so that
169 * it can use it to generate encryption key as needed for
170 * encryption/decryption of the private objects in
171 * keystore.
172 */
173 if (soft_keystore_authpin(tmp_pin) != 0) {
174 rv = CKR_FUNCTION_FAILED;
175 } else {
176 rv = CKR_OK;
177 }
178 goto cleanup;
179 } else {
180 /*
181 * The PIN is not initialized in the keystore
182 * We will let it pass the authentication anyway but set the
183 * "userpin_change_needed" flag so that the application
184 * will get CKR_PIN_EXPIRED by other C_functions such as
185 * C_CreateObject, C_FindObjectInit, C_GenerateKey etc.
186 */
187 soft_slot.userpin_change_needed = 1;
188 rv = CKR_OK;
189 }
190
191 cleanup:
192 if (salt)
193 free(salt);
194 if (tmp_pin)
195 free(tmp_pin);
196 if (ks_cryptpin)
197 free(ks_cryptpin);
198
199 return (rv);
200 }
201
202 /*
203 * The second level C_SetPIN function.
204 */
205 CK_RV
206 soft_setpin(CK_UTF8CHAR_PTR pOldPin, CK_ULONG ulOldPinLen,
207 CK_UTF8CHAR_PTR pNewPin, CK_ULONG ulNewPinLen)
208 {
209
210 char *user_cryptpin = NULL;
211 char *ks_cryptpin = NULL;
212 char *salt = NULL;
213 boolean_t pin_initialized = B_FALSE;
214 uchar_t *tmp_old_pin = NULL, *tmp_new_pin = NULL;
215 CK_RV rv = CKR_OK;
216
217 /*
218 * Check to see if keystore is initialized.
219 */
220 rv = soft_keystore_pin_initialized(&pin_initialized, &ks_cryptpin,
221 B_FALSE);
222 if (rv != CKR_OK)
223 return (rv);
224
225 /*
226 * Authenticate user's PIN for C_SetPIN.
227 */
228 if (pin_initialized) {
229 /*
230 * Generate the hashed value based on the user supplied PIN.
231 */
232 if (soft_keystore_get_pin_salt(&salt) < 0) {
233 rv = CKR_FUNCTION_FAILED;
234 goto cleanup;
235 }
236
237 tmp_old_pin = malloc(ulOldPinLen + 1);
238 if (tmp_old_pin == NULL) {
239 rv = CKR_HOST_MEMORY;
240 goto cleanup;
241 }
242 (void) memcpy(tmp_old_pin, pOldPin, ulOldPinLen);
243 tmp_old_pin[ulOldPinLen] = '\0';
244
245 if (soft_gen_hashed_pin(tmp_old_pin, &user_cryptpin,
246 &salt) < 0) {
247 rv = CKR_FUNCTION_FAILED;
248 goto cleanup;
249 }
250
251 /*
252 * Compare hashed value of the user supplied PIN with the
253 * hashed value of the keystore PIN.
254 */
255 if (strcmp(user_cryptpin, ks_cryptpin) != 0) {
256 rv = CKR_PIN_INCORRECT;
257 goto cleanup;
258 }
259 } else {
260 /*
261 * This is the first time to setpin, the oldpin must be
262 * "changeme".
263 */
264 if (strncmp("changeme", (const char *)pOldPin,
265 ulOldPinLen) != 0) {
266 rv = CKR_PIN_INCORRECT;
267 goto cleanup;
268 }
269 }
270
271 tmp_new_pin = malloc(ulNewPinLen + 1);
272 if (tmp_new_pin == NULL) {
273 rv = CKR_HOST_MEMORY;
274 goto cleanup;
275 }
276 (void) memcpy(tmp_new_pin, pNewPin, ulNewPinLen);
277 tmp_new_pin[ulNewPinLen] = '\0';
278
279 /*
280 * Set the new pin after the old pin is authenticated.
281 */
282 if (soft_keystore_setpin(tmp_old_pin, tmp_new_pin, B_FALSE)) {
283 rv = CKR_FUNCTION_FAILED;
284 goto cleanup;
285 } else {
286 (void) pthread_mutex_lock(&soft_giant_mutex);
287 soft_slot.userpin_change_needed = 0;
288 (void) pthread_mutex_unlock(&soft_giant_mutex);
289 rv = CKR_OK;
290 }
291
292 cleanup:
293 if (salt)
294 free(salt);
295 if (ks_cryptpin)
296 free(ks_cryptpin);
297 if (tmp_old_pin)
298 free(tmp_old_pin);
299 if (tmp_new_pin)
300 free(tmp_new_pin);
301
302 return (rv);
303 }
304
305 /*
306 * soft_keystore_pack_obj()
307 *
308 * Arguments:
309 *
310 * obj: pointer to the soft_object_t of the token object to
311 * be packed
312 * ks_buf: output argument which contains the address of the
313 * pointer to the buf of the packed token object
314 * soft_keystore_pack_obj() will allocate memory for the buf,
315 * it is caller's responsibility to free it.
316 * len: output argument which contains the address of the
317 * buffer length of the packed token object
318 *
319 * Description:
320 *
321 * Pack the in-core token object into the keystore format.
322 *
323 * Returns:
324 *
325 * CKR_OK: no error
326 * Other: some error occurred while packing the object
327 *
328 */
329 CK_RV
330 soft_keystore_pack_obj(soft_object_t *obj, uchar_t **ks_buf, size_t *len)
331 {
332 ks_obj_hdr_t hdr;
333 ks_attr_hdr_t attr_hdr;
334 CK_ATTRIBUTE_INFO_PTR extra_attr;
335 int num_attrs = 0;
336 ulong_t len_attrs = 0;
337 size_t ks_len;
338 uchar_t *buf, *buf1;
339 CK_RV rv;
340 int i;
341
342 (void) memset(&hdr, 0, sizeof (ks_obj_hdr_t));
343
344 /*
345 * The first part of the packed format contains
346 * the ks_obj_hdr_t struct.
347 */
348 hdr.class = SWAP64((uint64_t)obj->class);
349 hdr.key_type = SWAP64((uint64_t)obj->key_type);
350 hdr.cert_type = SWAP64((uint64_t)obj->cert_type);
351 hdr.bool_attr_mask = SWAP64(obj->bool_attr_mask);
352 hdr.mechanism = SWAP64((uint64_t)obj->mechanism);
353 hdr.object_type = obj->object_type;
354
355 /*
356 * The second part of the packed format contains
357 * the attributes from the extra atrribute list.
358 */
359 extra_attr = obj->extra_attrlistp;
360
361 while (extra_attr) {
362 num_attrs++;
363 len_attrs += ROUNDUP(extra_attr->attr.ulValueLen, 8);
364 extra_attr = extra_attr->next;
365 }
366 hdr.num_attrs = SWAP32(num_attrs);
367 ks_len = soft_pack_object_size(obj);
368 ks_len += sizeof (ks_obj_hdr_t) + len_attrs +
369 2 * num_attrs * sizeof (uint64_t);
370 buf = calloc(1, ks_len);
371 if (buf == NULL) {
372 return (CKR_HOST_MEMORY);
373 }
374 (void) memcpy(buf, &hdr, sizeof (ks_obj_hdr_t));
375 buf1 = buf + sizeof (ks_obj_hdr_t);
376 extra_attr = obj->extra_attrlistp;
377 for (i = 0; i < num_attrs; i++) {
378 attr_hdr.type = SWAP64((uint64_t)extra_attr->attr.type);
379 attr_hdr.ulValueLen =
380 SWAP64((uint64_t)extra_attr->attr.ulValueLen);
381 (void) memcpy(buf1, &attr_hdr, sizeof (ks_attr_hdr_t));
382 buf1 = buf1 + sizeof (ks_attr_hdr_t);
383 (void) memcpy(buf1, extra_attr->attr.pValue,
384 extra_attr->attr.ulValueLen);
385 buf1 = buf1 + ROUNDUP(extra_attr->attr.ulValueLen, 8);
386 extra_attr = extra_attr->next;
387 }
388
389 /*
390 * The third part of the packed format contains
391 * the key itself.
392 */
393 rv = soft_pack_object(obj, buf1);
394 *len = ks_len;
395 *ks_buf = buf;
396
397 return (rv);
398
399 }
400
401 /*
402 * soft_keystore_unpack_obj()
403 *
404 * Arguments:
405 *
406 * obj: pointer to the soft_object_t to store the unpacked
407 * token object
408 * ks_obj: input argument which contains the pointer to the
409 * ks_obj_t struct of packed token object to be unpacked
410 *
411 * Description:
412 *
413 * Unpack the token object in keystore format to in-core soft_object_t.
414 *
415 * Returns:
416 *
417 * CKR_OK: no error
418 * Other: some error occurred while unpacking the object
419 *
420 */
421 CK_RV
422 soft_keystore_unpack_obj(soft_object_t *obj, ks_obj_t *ks_obj)
423 {
424
425 CK_RV rv;
426 ks_obj_hdr_t *hdr;
427 ks_attr_hdr_t *attr_hdr;
428 CK_ATTRIBUTE template;
429 int i;
430 uchar_t *buf;
431
432 /*
433 * Unpack the common area.
434 */
435 (void) strcpy((char *)obj->ks_handle.name,
436 (char *)ks_obj->ks_handle.name);
437 obj->ks_handle.public = ks_obj->ks_handle.public;
438 /* LINTED: pointer alignment */
439 hdr = (ks_obj_hdr_t *)ks_obj->buf;
440 obj->version = ks_obj->obj_version;
441 obj->class = (CK_OBJECT_CLASS)(SWAP64(hdr->class));
442 obj->key_type = (CK_KEY_TYPE)(SWAP64(hdr->key_type));
443 obj->cert_type = (CK_CERTIFICATE_TYPE)(SWAP64(hdr->cert_type));
444 obj->bool_attr_mask = SWAP64(hdr->bool_attr_mask);
445 obj->mechanism = (CK_MECHANISM_TYPE)(SWAP64(hdr->mechanism));
446 obj->object_type = hdr->object_type;
447
448 /*
449 * Initialize other stuffs which were not from keystore.
450 */
451 (void) pthread_mutex_init(&obj->object_mutex, NULL);
452 obj->magic_marker = SOFTTOKEN_OBJECT_MAGIC;
453 obj->session_handle = (CK_SESSION_HANDLE)NULL;
454
455 buf = ks_obj->buf + sizeof (ks_obj_hdr_t);
456
457 /*
458 * Unpack extra attribute list.
459 */
460 for (i = 0; i < SWAP32(hdr->num_attrs); i++) {
461 /* LINTED: pointer alignment */
462 attr_hdr = (ks_attr_hdr_t *)buf;
463 (void) memset(&template, 0, sizeof (CK_ATTRIBUTE));
464 template.type = (CK_ATTRIBUTE_TYPE)(SWAP64(attr_hdr->type));
465 template.ulValueLen = (CK_ULONG)(SWAP64(attr_hdr->ulValueLen));
466 buf = buf + sizeof (ks_attr_hdr_t);
467 /* Allocate storage for the value of the attribute. */
468 if (template.ulValueLen > 0) {
469 template.pValue = malloc(template.ulValueLen);
470 if (template.pValue == NULL) {
471 return (CKR_HOST_MEMORY);
472 }
473 (void) memcpy(template.pValue, buf,
474 template.ulValueLen);
475 }
476
477 rv = soft_add_extra_attr(&template, obj);
478 if (template.pValue) {
479 free(template.pValue);
480 }
481
482 if (rv != CKR_OK) {
483 return (rv);
484 }
485
486 buf = buf + ROUNDUP(template.ulValueLen, 8);
487 }
488
489 /*
490 * Unpack the key itself.
491 */
492 rv = soft_unpack_object(obj, buf);
493 return (rv);
494
495 }
496
497
498 /*
499 * soft_unpack_obj_attribute()
500 *
501 * Arguments:
502 *
503 * buf: contains the packed data (attributes) from keystore
504 * key_dest: the key attribute will be unpacked and save in key_dest
505 * cert_dest: the certificate attribute will be unpacked an
506 * in cert_dest
507 * offset: length of the current attribute occupies.
508 * The caller should use this returned "offset" to
509 * advance the buffer pointer to next attribute.
510 * cert: TRUE for certificate (use cert_dest)
511 * FALSE for key (use key_dest)
512 *
513 * Description:
514 *
515 * Unpack the attribute from keystore format to the big integer format.
516 *
517 * Returns:
518 *
519 * CKR_OK: no error
520 * Other: some error occurred while unpacking the object attribute
521 *
522 */
523 CK_RV
524 soft_unpack_obj_attribute(uchar_t *buf, biginteger_t *key_dest,
525 cert_attr_t **cert_dest, ulong_t *offset, boolean_t cert)
526 {
527
528 CK_RV rv;
529 CK_ATTRIBUTE template;
530
531 /* LINTED: pointer alignment */
532 template.ulValueLen = SWAP64(*(uint64_t *)buf);
533 buf = buf + sizeof (uint64_t);
534 template.pValue = malloc(template.ulValueLen);
535 if (template.pValue == NULL) {
536 return (CKR_HOST_MEMORY);
537 }
538
539 (void) memcpy(template.pValue, buf, template.ulValueLen);
540 if (cert) {
541 rv = get_cert_attr_from_template(cert_dest, &template);
542 } else {
543 rv = get_bigint_attr_from_template(key_dest, &template);
544 }
545
546 free(template.pValue);
547 if (rv != CKR_OK) {
548 return (rv);
549 }
550
551 *offset = sizeof (uint64_t) + template.ulValueLen;
552 return (CKR_OK);
553 }
554
555
556 /*
557 * Calculate the total buffer length required to store the
558 * object key (the third part) in a keystore format.
559 */
560 ulong_t
561 soft_pack_object_size(soft_object_t *objp)
562 {
563
564 CK_OBJECT_CLASS class = objp->class;
565 CK_KEY_TYPE keytype = objp->key_type;
566 CK_CERTIFICATE_TYPE certtype = objp->cert_type;
567
568 switch (class) {
569 case CKO_PUBLIC_KEY:
570 switch (keytype) {
571 case CKK_RSA:
572 /*
573 * modulus_bits + modulus_len + modulus +
574 * pubexpo_len + pubexpo
575 */
576 return (ROUNDUP(((biginteger_t *)
577 OBJ_PUB_RSA_MOD(objp))->big_value_len, 8) +
578 ROUNDUP(((biginteger_t *)
579 OBJ_PUB_RSA_PUBEXPO(objp))->big_value_len, 8) +
580 3 * sizeof (uint64_t));
581
582 case CKK_DSA:
583 /*
584 * prime_len + prime + subprime_len + subprime +
585 * base_len + base + value_len + value
586 */
587 return (ROUNDUP(((biginteger_t *)
588 OBJ_PUB_DSA_PRIME(objp))->big_value_len, 8) +
589 ROUNDUP(((biginteger_t *)
590 OBJ_PUB_DSA_SUBPRIME(objp))->big_value_len, 8) +
591 ROUNDUP(((biginteger_t *)
592 OBJ_PUB_DSA_BASE(objp))->big_value_len, 8) +
593 ROUNDUP(((biginteger_t *)
594 OBJ_PUB_DSA_VALUE(objp))->big_value_len, 8) +
595 4 * sizeof (uint64_t));
596 case CKK_EC:
597 /*
598 * ec_point_len + ec_point
599 */
600 return (ROUNDUP(((biginteger_t *)
601 OBJ_PUB_EC_POINT(objp))->big_value_len, 8) +
602 sizeof (uint64_t));
603 case CKK_DH:
604 /*
605 * prime_len + prime + base_len + base +
606 * value_len + value
607 */
608 return (ROUNDUP(((biginteger_t *)
609 OBJ_PUB_DH_PRIME(objp))->big_value_len, 8) +
610 ROUNDUP(((biginteger_t *)
611 OBJ_PUB_DH_BASE(objp))->big_value_len, 8) +
612 ROUNDUP(((biginteger_t *)
613 OBJ_PUB_DH_VALUE(objp))->big_value_len, 8) +
614 3 * sizeof (uint64_t));
615
616 case CKK_X9_42_DH:
617 /*
618 * prime_len + prime + base_len + base +
619 * subprime_len + subprime + value_len + value
620 */
621 return (ROUNDUP(((biginteger_t *)
622 OBJ_PUB_DH942_PRIME(objp))->big_value_len, 8) +
623 ROUNDUP(((biginteger_t *)
624 OBJ_PUB_DH942_BASE(objp))->big_value_len, 8) +
625 ROUNDUP(((biginteger_t *)
626 OBJ_PUB_DH942_SUBPRIME(objp))->big_value_len, 8) +
627 ROUNDUP(((biginteger_t *)
628 OBJ_PUB_DH942_VALUE(objp))->big_value_len, 8) +
629 4 * sizeof (uint64_t));
630 } /* keytype */
631
632 break;
633
634 case CKO_PRIVATE_KEY:
635 switch (keytype) {
636 case CKK_RSA:
637 /*
638 * modulus_len + modulus + pubexpo_len + pubexpo +
639 * priexpo_len + priexpo + prime1_len + prime1 +
640 * prime2_len + prime2 + expo1_len + expo1 +
641 * expo2_len + expo2 + coef_len + coef
642 */
643 return (ROUNDUP(((biginteger_t *)
644 OBJ_PRI_RSA_MOD(objp))->big_value_len, 8) +
645 ROUNDUP(((biginteger_t *)
646 OBJ_PRI_RSA_PUBEXPO(objp))->big_value_len, 8) +
647 ROUNDUP(((biginteger_t *)
648 OBJ_PRI_RSA_PRIEXPO(objp))->big_value_len, 8) +
649 ROUNDUP(((biginteger_t *)
650 OBJ_PRI_RSA_PRIME1(objp))->big_value_len, 8) +
651 ROUNDUP(((biginteger_t *)
652 OBJ_PRI_RSA_PRIME2(objp))->big_value_len, 8) +
653 ROUNDUP(((biginteger_t *)
654 OBJ_PRI_RSA_EXPO1(objp))->big_value_len, 8) +
655 ROUNDUP(((biginteger_t *)
656 OBJ_PRI_RSA_EXPO2(objp))->big_value_len, 8) +
657 ROUNDUP(((biginteger_t *)
658 OBJ_PRI_RSA_COEF(objp))->big_value_len, 8) +
659 8 * sizeof (uint64_t));
660
661 case CKK_DSA:
662 /*
663 * prime_len + prime + subprime_len + subprime +
664 * base_len + base + value_len + value
665 */
666 return (ROUNDUP(((biginteger_t *)
667 OBJ_PRI_DSA_PRIME(objp))->big_value_len, 8) +
668 ROUNDUP(((biginteger_t *)
669 OBJ_PRI_DSA_SUBPRIME(objp))->big_value_len, 8) +
670 ROUNDUP(((biginteger_t *)
671 OBJ_PRI_DSA_BASE(objp))->big_value_len, 8) +
672 ROUNDUP(((biginteger_t *)
673 OBJ_PRI_DSA_VALUE(objp))->big_value_len, 8) +
674 4 * sizeof (uint64_t));
675
676 case CKK_DH:
677 /*
678 * value_bits + prime_len + prime + base_len + base +
679 * value_len + value
680 */
681 return (ROUNDUP(((biginteger_t *)
682 OBJ_PRI_DH_PRIME(objp))->big_value_len, 8) +
683 ROUNDUP(((biginteger_t *)
684 OBJ_PRI_DH_BASE(objp))->big_value_len, 8) +
685 ROUNDUP(((biginteger_t *)
686 OBJ_PRI_DH_VALUE(objp))->big_value_len, 8) +
687 4 * sizeof (uint64_t));
688
689 case CKK_EC:
690 /*
691 * value_len + value
692 */
693 return (ROUNDUP(((biginteger_t *)
694 OBJ_PRI_EC_VALUE(objp))->big_value_len, 8) +
695 sizeof (uint64_t));
696
697 case CKK_X9_42_DH:
698 /*
699 * prime_len + prime + base_len + base +
700 * subprime_len + subprime + value_len + value
701 */
702 return (ROUNDUP(((biginteger_t *)
703 OBJ_PRI_DH942_PRIME(objp))->big_value_len, 8) +
704 ROUNDUP(((biginteger_t *)
705 OBJ_PRI_DH942_BASE(objp))->big_value_len, 8) +
706 ROUNDUP(((biginteger_t *)
707 OBJ_PRI_DH942_SUBPRIME(objp))->big_value_len, 8) +
708 ROUNDUP(((biginteger_t *)
709 OBJ_PRI_DH942_VALUE(objp))->big_value_len, 8) +
710 4 * sizeof (uint64_t));
711
712 } /* keytype */
713
714 break;
715
716 case CKO_SECRET_KEY:
717 /*
718 * value_len + value
719 */
720 return (ROUNDUP(OBJ_SEC_VALUE_LEN(objp), 8) +
721 sizeof (uint64_t));
722
723 case CKO_CERTIFICATE:
724 switch (certtype) {
725 case CKC_X_509:
726 /*
727 * subject_len + subject + value_len + value
728 */
729 return (ROUNDUP(((cert_attr_t *)
730 X509_CERT_SUBJECT(objp))->length, 8) +
731 ROUNDUP(((cert_attr_t *)
732 X509_CERT_VALUE(objp))->length, 8) +
733 2 * sizeof (uint64_t));
734
735 case CKC_X_509_ATTR_CERT:
736 /*
737 * owner_len + owner + value_len + value
738 */
739 return (ROUNDUP(((cert_attr_t *)
740 X509_ATTR_CERT_OWNER(objp))->length, 8) +
741 ROUNDUP(((cert_attr_t *)
742 X509_ATTR_CERT_VALUE(objp))->length, 8) +
743 2 * sizeof (uint64_t));
744 }
745 return (0);
746
747 case CKO_DOMAIN_PARAMETERS:
748
749 return (0);
750 }
751 return (0);
752 }
753
754 /*
755 * Pack the object key (the third part) from the soft_object_t
756 * into the keystore format.
757 */
758 CK_RV
759 soft_pack_object(soft_object_t *objp, uchar_t *buf)
760 {
761
762 CK_OBJECT_CLASS class = objp->class;
763 CK_KEY_TYPE keytype = objp->key_type;
764 CK_CERTIFICATE_TYPE certtype = objp->cert_type;
765 uint64_t tmp_val;
766
767 switch (class) {
768 case CKO_PUBLIC_KEY:
769 switch (keytype) {
770 case CKK_RSA:
771 /* modulus_bits */
772 tmp_val = SWAP64((uint64_t)OBJ_PUB_RSA_MOD_BITS(objp));
773 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
774 buf = buf + sizeof (uint64_t);
775
776 /* modulus_len + modulus */
777 tmp_val = SWAP64((uint64_t)(((biginteger_t *)
778 OBJ_PUB_RSA_MOD(objp))->big_value_len));
779 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
780 buf = buf + sizeof (uint64_t);
781
782 (void) memcpy(buf, (char *)(((biginteger_t *)
783 OBJ_PUB_RSA_MOD(objp))->big_value),
784 ((biginteger_t *)
785 OBJ_PUB_RSA_MOD(objp))->big_value_len);
786 buf = buf + ROUNDUP(((biginteger_t *)
787 OBJ_PUB_RSA_MOD(objp))->big_value_len, 8);
788
789 /* pubexpo_len + pubexpo */
790 tmp_val = SWAP64((uint64_t)((biginteger_t *)
791 OBJ_PUB_RSA_PUBEXPO(objp))->big_value_len);
792 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
793 buf = buf + sizeof (uint64_t);
794
795 (void) memcpy(buf, (char *)(((biginteger_t *)
796 OBJ_PUB_RSA_PUBEXPO(objp))->big_value),
797 ((biginteger_t *)
798 OBJ_PUB_RSA_PUBEXPO(objp))->big_value_len);
799 break;
800
801 case CKK_DSA:
802 /* prime_len + prime */
803 tmp_val = SWAP64((uint64_t)((biginteger_t *)
804 OBJ_PUB_DSA_PRIME(objp))->big_value_len);
805 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
806 buf = buf + sizeof (uint64_t);
807
808 (void) memcpy(buf, (char *)((biginteger_t *)
809 OBJ_PUB_DSA_PRIME(objp))->big_value,
810 ((biginteger_t *)
811 OBJ_PUB_DSA_PRIME(objp))->big_value_len);
812 buf = buf + ROUNDUP(((biginteger_t *)
813 OBJ_PUB_DSA_PRIME(objp))->big_value_len, 8);
814
815 /* subprime_len + subprime */
816 tmp_val = SWAP64((uint64_t)((biginteger_t *)
817 OBJ_PUB_DSA_SUBPRIME(objp))->big_value_len);
818 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
819 buf = buf + sizeof (uint64_t);
820
821 (void) memcpy(buf, (char *)((biginteger_t *)
822 OBJ_PUB_DSA_SUBPRIME(objp))->big_value,
823 ((biginteger_t *)
824 OBJ_PUB_DSA_SUBPRIME(objp))->big_value_len);
825 buf = buf + ROUNDUP(((biginteger_t *)
826 OBJ_PUB_DSA_SUBPRIME(objp))->big_value_len, 8);
827
828 /* base_len + base */
829 tmp_val = SWAP64((uint64_t)((biginteger_t *)
830 OBJ_PUB_DSA_BASE(objp))->big_value_len);
831 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
832 buf = buf + sizeof (uint64_t);
833
834 (void) memcpy(buf, (char *)((biginteger_t *)
835 OBJ_PUB_DSA_BASE(objp))->big_value,
836 ((biginteger_t *)
837 OBJ_PUB_DSA_BASE(objp))->big_value_len);
838 buf = buf + ROUNDUP(((biginteger_t *)
839 OBJ_PUB_DSA_BASE(objp))->big_value_len, 8);
840
841 /* value_len + value */
842 tmp_val = SWAP64((uint64_t)((biginteger_t *)
843 OBJ_PUB_DSA_VALUE(objp))->big_value_len);
844 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
845 buf = buf + sizeof (uint64_t);
846
847 (void) memcpy(buf, (char *)((biginteger_t *)
848 OBJ_PUB_DSA_VALUE(objp))->big_value,
849 ((biginteger_t *)
850 OBJ_PUB_DSA_VALUE(objp))->big_value_len);
851
852 break;
853 case CKK_EC:
854 /* point_len + point */
855 tmp_val = SWAP64((uint64_t)((biginteger_t *)
856 OBJ_PUB_EC_POINT(objp))->big_value_len);
857 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
858 buf = buf + sizeof (uint64_t);
859
860 (void) memcpy(buf, (char *)((biginteger_t *)
861 OBJ_PUB_EC_POINT(objp))->big_value,
862 ((biginteger_t *)
863 OBJ_PUB_EC_POINT(objp))->big_value_len);
864 break;
865
866 case CKK_DH:
867 /* prime_len + prime */
868 tmp_val = SWAP64((uint64_t)((biginteger_t *)
869 OBJ_PUB_DH_PRIME(objp))->big_value_len);
870 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
871 buf = buf + sizeof (uint64_t);
872
873 (void) memcpy(buf, (char *)((biginteger_t *)
874 OBJ_PUB_DH_PRIME(objp))->big_value,
875 ((biginteger_t *)
876 OBJ_PUB_DH_PRIME(objp))->big_value_len);
877 buf = buf + ROUNDUP(((biginteger_t *)
878 OBJ_PUB_DH_PRIME(objp))->big_value_len, 8);
879
880 /* base_len + base */
881 tmp_val = SWAP64((uint64_t)((biginteger_t *)
882 OBJ_PUB_DH_BASE(objp))->big_value_len);
883 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
884 buf = buf + sizeof (uint64_t);
885
886 (void) memcpy(buf, (char *)((biginteger_t *)
887 OBJ_PUB_DH_BASE(objp))->big_value,
888 ((biginteger_t *)
889 OBJ_PUB_DH_BASE(objp))->big_value_len);
890 buf = buf + ROUNDUP(((biginteger_t *)
891 OBJ_PUB_DH_BASE(objp))->big_value_len, 8);
892
893 /* value_len + value */
894 tmp_val = SWAP64((uint64_t)((biginteger_t *)
895 OBJ_PUB_DH_VALUE(objp))->big_value_len);
896 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
897 buf = buf + sizeof (uint64_t);
898
899 (void) memcpy(buf, (char *)((biginteger_t *)
900 OBJ_PUB_DH_VALUE(objp))->big_value,
901 ((biginteger_t *)
902 OBJ_PUB_DH_VALUE(objp))->big_value_len);
903
904 break;
905
906 case CKK_X9_42_DH:
907 /* prime_len + prime */
908 tmp_val = SWAP64((uint64_t)((biginteger_t *)
909 OBJ_PUB_DH942_PRIME(objp))->big_value_len);
910 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
911 buf = buf + sizeof (uint64_t);
912
913 (void) memcpy(buf, (char *)((biginteger_t *)
914 OBJ_PUB_DH942_PRIME(objp))->big_value,
915 ((biginteger_t *)
916 OBJ_PUB_DH942_PRIME(objp))->big_value_len);
917 buf = buf + ROUNDUP(((biginteger_t *)
918 OBJ_PUB_DH942_PRIME(objp))->big_value_len, 8);
919
920 /* base_len + base */
921 tmp_val = SWAP64((uint64_t)((biginteger_t *)
922 OBJ_PUB_DH942_BASE(objp))->big_value_len);
923 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
924 buf = buf + sizeof (uint64_t);
925
926 (void) memcpy(buf, (char *)((biginteger_t *)
927 OBJ_PUB_DH942_BASE(objp))->big_value,
928 ((biginteger_t *)
929 OBJ_PUB_DH942_BASE(objp))->big_value_len);
930 buf = buf + ROUNDUP(((biginteger_t *)
931 OBJ_PUB_DH942_BASE(objp))->big_value_len, 8);
932
933 /* subprime_len + subprime */
934 tmp_val = SWAP64((uint64_t)((biginteger_t *)
935 OBJ_PUB_DH942_SUBPRIME(objp))->big_value_len);
936 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
937 buf = buf + sizeof (uint64_t);
938
939 (void) memcpy(buf, (char *)((biginteger_t *)
940 OBJ_PUB_DH942_SUBPRIME(objp))->big_value,
941 ((biginteger_t *)
942 OBJ_PUB_DH942_SUBPRIME(objp))->big_value_len);
943 buf = buf + ROUNDUP(((biginteger_t *)
944 OBJ_PUB_DH942_SUBPRIME(objp))->big_value_len, 8);
945
946 /* value_len + value */
947 tmp_val = SWAP64((uint64_t)((biginteger_t *)
948 OBJ_PUB_DH942_VALUE(objp))->big_value_len);
949 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
950 buf = buf + sizeof (uint64_t);
951
952 (void) memcpy(buf, (char *)((biginteger_t *)
953 OBJ_PUB_DH942_VALUE(objp))->big_value,
954 ((biginteger_t *)
955 OBJ_PUB_DH942_VALUE(objp))->big_value_len);
956
957 break;
958 } /* keytype */
959
960 break;
961
962 case CKO_PRIVATE_KEY:
963 switch (keytype) {
964 case CKK_RSA:
965 /* modulus_len + modulus */
966 tmp_val = SWAP64((uint64_t)((biginteger_t *)
967 OBJ_PRI_RSA_MOD(objp))->big_value_len);
968 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
969 buf = buf + sizeof (uint64_t);
970
971 (void) memcpy(buf, (char *)((biginteger_t *)
972 OBJ_PRI_RSA_MOD(objp))->big_value,
973 ((biginteger_t *)
974 OBJ_PRI_RSA_MOD(objp))->big_value_len);
975 buf = buf + ROUNDUP(((biginteger_t *)
976 OBJ_PRI_RSA_MOD(objp))->big_value_len, 8);
977
978 /* pubexpo_len + pubexpo */
979 tmp_val = SWAP64((uint64_t)((biginteger_t *)
980 OBJ_PRI_RSA_PUBEXPO(objp))->big_value_len);
981 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
982 buf = buf + sizeof (uint64_t);
983
984 (void) memcpy(buf, (char *)((biginteger_t *)
985 OBJ_PRI_RSA_PUBEXPO(objp))->big_value,
986 ((biginteger_t *)
987 OBJ_PRI_RSA_PUBEXPO(objp))->big_value_len);
988 buf = buf + ROUNDUP(((biginteger_t *)
989 OBJ_PRI_RSA_PUBEXPO(objp))->big_value_len, 8);
990
991 /* priexpo_len + priexpo */
992 tmp_val = SWAP64((uint64_t)((biginteger_t *)
993 OBJ_PRI_RSA_PRIEXPO(objp))->big_value_len);
994 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
995 buf = buf + sizeof (uint64_t);
996
997 (void) memcpy(buf, (char *)((biginteger_t *)
998 OBJ_PRI_RSA_PRIEXPO(objp))->big_value,
999 ((biginteger_t *)
1000 OBJ_PRI_RSA_PRIEXPO(objp))->big_value_len);
1001 buf = buf + ROUNDUP(((biginteger_t *)
1002 OBJ_PRI_RSA_PRIEXPO(objp))->big_value_len, 8);
1003
1004 /* prime1_len + prime1 */
1005 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1006 OBJ_PRI_RSA_PRIME1(objp))->big_value_len);
1007 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1008 buf = buf + sizeof (uint64_t);
1009
1010 (void) memcpy(buf, (char *)((biginteger_t *)
1011 OBJ_PRI_RSA_PRIME1(objp))->big_value,
1012 ((biginteger_t *)
1013 OBJ_PRI_RSA_PRIME1(objp))->big_value_len);
1014 buf = buf + ROUNDUP(((biginteger_t *)
1015 OBJ_PRI_RSA_PRIME1(objp))->big_value_len, 8);
1016
1017 /* prime2_len + prime2 */
1018 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1019 OBJ_PRI_RSA_PRIME2(objp))->big_value_len);
1020 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1021 buf = buf + sizeof (uint64_t);
1022
1023 (void) memcpy(buf, (char *)((biginteger_t *)
1024 OBJ_PRI_RSA_PRIME2(objp))->big_value,
1025 ((biginteger_t *)
1026 OBJ_PRI_RSA_PRIME2(objp))->big_value_len);
1027 buf = buf + ROUNDUP(((biginteger_t *)
1028 OBJ_PRI_RSA_PRIME2(objp))->big_value_len, 8);
1029
1030 /* expo1_len + expo1 */
1031 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1032 OBJ_PRI_RSA_EXPO1(objp))->big_value_len);
1033 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1034 buf = buf + sizeof (uint64_t);
1035
1036 (void) memcpy(buf, (char *)((biginteger_t *)
1037 OBJ_PRI_RSA_EXPO1(objp))->big_value,
1038 ((biginteger_t *)
1039 OBJ_PRI_RSA_EXPO1(objp))->big_value_len);
1040 buf = buf + ROUNDUP(((biginteger_t *)
1041 OBJ_PRI_RSA_EXPO1(objp))->big_value_len, 8);
1042
1043 /* expo2_len + expo2 */
1044 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1045 OBJ_PRI_RSA_EXPO2(objp))->big_value_len);
1046 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1047 buf = buf + sizeof (uint64_t);
1048
1049 (void) memcpy(buf, (char *)((biginteger_t *)
1050 OBJ_PRI_RSA_EXPO2(objp))->big_value,
1051 ((biginteger_t *)
1052 OBJ_PRI_RSA_EXPO2(objp))->big_value_len);
1053 buf = buf + ROUNDUP(((biginteger_t *)
1054 OBJ_PRI_RSA_EXPO2(objp))->big_value_len, 8);
1055
1056 /* coef_len + coef */
1057 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1058 OBJ_PRI_RSA_COEF(objp))->big_value_len);
1059 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1060 buf = buf + sizeof (uint64_t);
1061
1062 (void) memcpy(buf, (char *)((biginteger_t *)
1063 OBJ_PRI_RSA_COEF(objp))->big_value,
1064 ((biginteger_t *)
1065 OBJ_PRI_RSA_COEF(objp))->big_value_len);
1066 buf = buf + ROUNDUP(((biginteger_t *)
1067 OBJ_PRI_RSA_COEF(objp))->big_value_len, 8);
1068
1069 break;
1070
1071 case CKK_DSA:
1072 /* prime_len + prime */
1073 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1074 OBJ_PRI_DSA_PRIME(objp))->big_value_len);
1075 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1076 buf = buf + sizeof (uint64_t);
1077
1078 (void) memcpy(buf, (char *)((biginteger_t *)
1079 OBJ_PRI_DSA_PRIME(objp))->big_value,
1080 ((biginteger_t *)
1081 OBJ_PRI_DSA_PRIME(objp))->big_value_len);
1082 buf = buf + ROUNDUP(((biginteger_t *)
1083 OBJ_PRI_DSA_PRIME(objp))->big_value_len, 8);
1084
1085 /* subprime_len + subprime */
1086 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1087 OBJ_PRI_DSA_SUBPRIME(objp))->big_value_len);
1088 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1089 buf = buf + sizeof (uint64_t);
1090
1091 (void) memcpy(buf, (char *)((biginteger_t *)
1092 OBJ_PRI_DSA_SUBPRIME(objp))->big_value,
1093 ((biginteger_t *)
1094 OBJ_PRI_DSA_SUBPRIME(objp))->big_value_len);
1095 buf = buf + ROUNDUP(((biginteger_t *)
1096 OBJ_PRI_DSA_SUBPRIME(objp))->big_value_len, 8);
1097
1098 /* base_len + base */
1099 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1100 OBJ_PRI_DSA_BASE(objp))->big_value_len);
1101 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1102 buf = buf + sizeof (uint64_t);
1103
1104 (void) memcpy(buf, (char *)((biginteger_t *)
1105 OBJ_PRI_DSA_BASE(objp))->big_value,
1106 ((biginteger_t *)
1107 OBJ_PRI_DSA_BASE(objp))->big_value_len);
1108 buf = buf + ROUNDUP(((biginteger_t *)
1109 OBJ_PRI_DSA_BASE(objp))->big_value_len, 8);
1110
1111 /* value_len + value */
1112 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1113 OBJ_PRI_DSA_VALUE(objp))->big_value_len);
1114 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1115 buf = buf + sizeof (uint64_t);
1116
1117 (void) memcpy(buf, (char *)((biginteger_t *)
1118 OBJ_PRI_DSA_VALUE(objp))->big_value,
1119 ((biginteger_t *)
1120 OBJ_PRI_DSA_VALUE(objp))->big_value_len);
1121
1122 break;
1123 case CKK_EC:
1124 /* value_len + value */
1125 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1126 OBJ_PRI_EC_VALUE(objp))->big_value_len);
1127 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1128 buf = buf + sizeof (uint64_t);
1129
1130 (void) memcpy(buf, (char *)((biginteger_t *)
1131 OBJ_PRI_EC_VALUE(objp))->big_value,
1132 ((biginteger_t *)
1133 OBJ_PRI_EC_VALUE(objp))->big_value_len);
1134 break;
1135
1136 case CKK_DH:
1137 /* value_bits */
1138 tmp_val = SWAP64((uint64_t)OBJ_PRI_DH_VAL_BITS(objp));
1139 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1140 buf = buf + sizeof (uint64_t);
1141
1142 /* prime_len + prime */
1143 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1144 OBJ_PRI_DH_PRIME(objp))->big_value_len);
1145 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1146 buf = buf + sizeof (uint64_t);
1147
1148 (void) memcpy(buf, (char *)((biginteger_t *)
1149 OBJ_PRI_DH_PRIME(objp))->big_value,
1150 ((biginteger_t *)
1151 OBJ_PRI_DH_PRIME(objp))->big_value_len);
1152 buf = buf + ROUNDUP(((biginteger_t *)
1153 OBJ_PRI_DH_PRIME(objp))->big_value_len, 8);
1154
1155 /* base_len + base */
1156 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1157 OBJ_PRI_DH_BASE(objp))->big_value_len);
1158 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1159 buf = buf + sizeof (uint64_t);
1160
1161 (void) memcpy(buf, (char *)((biginteger_t *)
1162 OBJ_PRI_DH_BASE(objp))->big_value,
1163 ((biginteger_t *)
1164 OBJ_PRI_DH_BASE(objp))->big_value_len);
1165 buf = buf + ROUNDUP(((biginteger_t *)
1166 OBJ_PRI_DH_BASE(objp))->big_value_len, 8);
1167
1168 /* value_len + value */
1169 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1170 OBJ_PRI_DH_VALUE(objp))->big_value_len);
1171 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1172 buf = buf + sizeof (uint64_t);
1173
1174 (void) memcpy(buf, (char *)((biginteger_t *)
1175 OBJ_PRI_DH_VALUE(objp))->big_value,
1176 ((biginteger_t *)
1177 OBJ_PRI_DH_VALUE(objp))->big_value_len);
1178
1179 break;
1180
1181 case CKK_X9_42_DH:
1182 /* prime_len + prime */
1183 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1184 OBJ_PRI_DH942_PRIME(objp))->big_value_len);
1185 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1186 buf = buf + sizeof (uint64_t);
1187
1188 (void) memcpy(buf, (char *)((biginteger_t *)
1189 OBJ_PRI_DH942_PRIME(objp))->big_value,
1190 ((biginteger_t *)
1191 OBJ_PRI_DH942_PRIME(objp))->big_value_len);
1192 buf = buf + ROUNDUP(((biginteger_t *)
1193 OBJ_PRI_DH942_PRIME(objp))->big_value_len, 8);
1194
1195 /* base_len + base */
1196 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1197 OBJ_PRI_DH942_BASE(objp))->big_value_len);
1198 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1199 buf = buf + sizeof (uint64_t);
1200
1201 (void) memcpy(buf, (char *)((biginteger_t *)
1202 OBJ_PRI_DH942_BASE(objp))->big_value,
1203 ((biginteger_t *)
1204 OBJ_PRI_DH942_BASE(objp))->big_value_len);
1205 buf = buf + ROUNDUP(((biginteger_t *)
1206 OBJ_PRI_DH942_BASE(objp))->big_value_len, 8);
1207
1208 /* subprime_len + subprime */
1209 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1210 OBJ_PRI_DH942_SUBPRIME(objp))->big_value_len);
1211 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1212 buf = buf + sizeof (uint64_t);
1213
1214 (void) memcpy(buf, (char *)((biginteger_t *)
1215 OBJ_PRI_DH942_SUBPRIME(objp))->big_value,
1216 ((biginteger_t *)
1217 OBJ_PRI_DH942_SUBPRIME(objp))->big_value_len);
1218 buf = buf + ROUNDUP(((biginteger_t *)
1219 OBJ_PRI_DH942_SUBPRIME(objp))->big_value_len, 8);
1220
1221 /* value_len + value */
1222 tmp_val = SWAP64((uint64_t)((biginteger_t *)
1223 OBJ_PRI_DH942_VALUE(objp))->big_value_len);
1224 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1225 buf = buf + sizeof (uint64_t);
1226
1227 (void) memcpy(buf, (char *)((biginteger_t *)
1228 OBJ_PRI_DH942_VALUE(objp))->big_value,
1229 ((biginteger_t *)
1230 OBJ_PRI_DH942_VALUE(objp))->big_value_len);
1231
1232 break;
1233
1234 } /* keytype */
1235
1236 break;
1237
1238 case CKO_SECRET_KEY:
1239 /* value_len + value */
1240 tmp_val = SWAP64((uint64_t)OBJ_SEC_VALUE_LEN(objp));
1241 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1242 buf = buf + sizeof (uint64_t);
1243
1244 if (OBJ_SEC_VALUE_LEN(objp) > 0) {
1245 (void) memcpy(buf, (char *)OBJ_SEC_VALUE(objp),
1246 OBJ_SEC_VALUE_LEN(objp));
1247 buf = buf + ROUNDUP(OBJ_SEC_VALUE_LEN(objp), 8);
1248 }
1249
1250 break;
1251
1252 case CKO_CERTIFICATE:
1253
1254 switch (certtype) {
1255 case CKC_X_509:
1256 /* subject_len + subject */
1257 tmp_val = SWAP64((uint64_t)(((cert_attr_t *)
1258 X509_CERT_SUBJECT(objp))->length));
1259 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1260 buf = buf + sizeof (uint64_t);
1261
1262 (void) memcpy(buf, (char *)((cert_attr_t *)
1263 X509_CERT_SUBJECT(objp))->value,
1264 ((cert_attr_t *)
1265 X509_CERT_SUBJECT(objp))->length);
1266 buf = buf + ROUNDUP(((cert_attr_t *)
1267 X509_CERT_SUBJECT(objp))->length, 8);
1268
1269 /* value_len + value */
1270 tmp_val = SWAP64((uint64_t)(((cert_attr_t *)
1271 X509_CERT_VALUE(objp))->length));
1272 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1273 buf = buf + sizeof (uint64_t);
1274
1275 (void) memcpy(buf, (char *)((cert_attr_t *)
1276 X509_CERT_VALUE(objp))->value,
1277 ((cert_attr_t *)
1278 X509_CERT_VALUE(objp))->length);
1279 break;
1280
1281 case CKC_X_509_ATTR_CERT:
1282 /* owner_len + owner */
1283 tmp_val = SWAP64((uint64_t)(((cert_attr_t *)
1284 X509_ATTR_CERT_OWNER(objp))->length));
1285 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1286 buf = buf + sizeof (uint64_t);
1287
1288 (void) memcpy(buf, (char *)((cert_attr_t *)
1289 X509_ATTR_CERT_OWNER(objp))->value,
1290 ((cert_attr_t *)
1291 X509_ATTR_CERT_OWNER(objp))->length);
1292 buf = buf + ROUNDUP(((cert_attr_t *)
1293 X509_ATTR_CERT_OWNER(objp))->length, 8);
1294
1295 /* value_len + value */
1296 tmp_val = SWAP64((uint64_t)(((cert_attr_t *)
1297 X509_ATTR_CERT_VALUE(objp))->length));
1298 (void) memcpy(buf, (char *)&tmp_val, sizeof (uint64_t));
1299 buf = buf + sizeof (uint64_t);
1300
1301 (void) memcpy(buf, (char *)((cert_attr_t *)
1302 X509_ATTR_CERT_VALUE(objp))->value,
1303 ((cert_attr_t *)
1304 X509_ATTR_CERT_VALUE(objp))->length);
1305 break;
1306 }
1307 break;
1308
1309 case CKO_DOMAIN_PARAMETERS:
1310
1311 return (0);
1312 }
1313 return (CKR_OK);
1314 }
1315
1316 /*
1317 * Unpack the object key in keystore format (the third part)
1318 * into soft_object_t.
1319 */
1320 CK_RV
1321 soft_unpack_object(soft_object_t *objp, uchar_t *buf)
1322 {
1323
1324 public_key_obj_t *pbk;
1325 private_key_obj_t *pvk;
1326 secret_key_obj_t *sck;
1327 certificate_obj_t *cert;
1328 CK_OBJECT_CLASS class = objp->class;
1329 CK_KEY_TYPE keytype = objp->key_type;
1330 CK_CERTIFICATE_TYPE certtype = objp->cert_type;
1331
1332 biginteger_t modulus;
1333 biginteger_t pubexpo;
1334 biginteger_t prime;
1335 biginteger_t subprime;
1336 biginteger_t base;
1337 biginteger_t value;
1338
1339 biginteger_t priexpo;
1340 biginteger_t prime1;
1341 biginteger_t prime2;
1342 biginteger_t expo1;
1343 biginteger_t expo2;
1344 biginteger_t coef;
1345 CK_RV rv = CKR_OK;
1346 ulong_t offset = 0;
1347 uint64_t tmp_val;
1348
1349 /* prevent bigint_attr_cleanup from freeing invalid attr value */
1350 (void) memset(&modulus, 0x0, sizeof (biginteger_t));
1351 (void) memset(&pubexpo, 0x0, sizeof (biginteger_t));
1352 (void) memset(&prime, 0x0, sizeof (biginteger_t));
1353 (void) memset(&subprime, 0x0, sizeof (biginteger_t));
1354 (void) memset(&base, 0x0, sizeof (biginteger_t));
1355 (void) memset(&value, 0x0, sizeof (biginteger_t));
1356
1357 (void) memset(&priexpo, 0x0, sizeof (biginteger_t));
1358 (void) memset(&prime1, 0x0, sizeof (biginteger_t));
1359 (void) memset(&prime2, 0x0, sizeof (biginteger_t));
1360 (void) memset(&expo1, 0x0, sizeof (biginteger_t));
1361 (void) memset(&expo2, 0x0, sizeof (biginteger_t));
1362 (void) memset(&coef, 0x0, sizeof (biginteger_t));
1363
1364 switch (class) {
1365
1366 case CKO_PUBLIC_KEY:
1367 /* Allocate storage for Public Key Object. */
1368 pbk = calloc(1, sizeof (public_key_obj_t));
1369 if (pbk == NULL) {
1370 rv = CKR_HOST_MEMORY;
1371 return (rv);
1372 }
1373
1374 objp->object_class_u.public_key = pbk;
1375
1376 switch (keytype) {
1377 case CKK_RSA: /* modulus_bits */
1378 (void) memcpy(&tmp_val, buf, sizeof (uint64_t));
1379 KEY_PUB_RSA_MOD_BITS(pbk) = (CK_ULONG)(SWAP64(tmp_val));
1380 buf = buf + sizeof (uint64_t);
1381
1382 /* modulus */
1383 if ((rv = soft_unpack_obj_attribute(buf, &modulus,
1384 NULL, &offset, B_FALSE)) != CKR_OK)
1385 goto pub_cleanup;
1386
1387 copy_bigint_attr(&modulus, KEY_PUB_RSA_MOD(pbk));
1388
1389 buf += ROUNDUP(offset, 8);
1390
1391 /* pubexpo */
1392 if ((rv = soft_unpack_obj_attribute(buf, &pubexpo,
1393 NULL, &offset, B_FALSE)) != CKR_OK)
1394 goto pub_cleanup;
1395
1396 copy_bigint_attr(&pubexpo, KEY_PUB_RSA_PUBEXPO(pbk));
1397
1398 break;
1399
1400 case CKK_DSA:
1401 /* prime */
1402 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1403 NULL, &offset, B_FALSE)) != CKR_OK)
1404 goto pub_cleanup;
1405
1406 copy_bigint_attr(&prime, KEY_PUB_DSA_PRIME(pbk));
1407
1408 buf += ROUNDUP(offset, 8);
1409
1410 /* subprime */
1411 if ((rv = soft_unpack_obj_attribute(buf, &subprime,
1412 NULL, &offset, B_FALSE)) != CKR_OK)
1413 goto pub_cleanup;
1414
1415 copy_bigint_attr(&subprime, KEY_PUB_DSA_SUBPRIME(pbk));
1416
1417 buf += ROUNDUP(offset, 8);
1418
1419 /* base */
1420 if ((rv = soft_unpack_obj_attribute(buf, &base,
1421 NULL, &offset, B_FALSE)) != CKR_OK)
1422 goto pub_cleanup;
1423
1424 copy_bigint_attr(&base, KEY_PUB_DSA_BASE(pbk));
1425
1426 buf += ROUNDUP(offset, 8);
1427
1428 /* value */
1429 if ((rv = soft_unpack_obj_attribute(buf, &value,
1430 NULL, &offset, B_FALSE)) != CKR_OK)
1431 goto pub_cleanup;
1432
1433 copy_bigint_attr(&value, KEY_PUB_DSA_VALUE(pbk));
1434
1435 break;
1436
1437 case CKK_DH:
1438 /* prime */
1439 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1440 NULL, &offset, B_FALSE)) != CKR_OK)
1441 goto pub_cleanup;
1442
1443 copy_bigint_attr(&prime, KEY_PUB_DH_PRIME(pbk));
1444
1445 buf += ROUNDUP(offset, 8);
1446
1447 /* base */
1448 if ((rv = soft_unpack_obj_attribute(buf, &base,
1449 NULL, &offset, B_FALSE)) != CKR_OK)
1450 goto pub_cleanup;
1451
1452 copy_bigint_attr(&base, KEY_PUB_DH_BASE(pbk));
1453
1454 buf += ROUNDUP(offset, 8);
1455
1456 /* value */
1457 if ((rv = soft_unpack_obj_attribute(buf, &value,
1458 NULL, &offset, B_FALSE)) != CKR_OK)
1459 goto pub_cleanup;
1460
1461 copy_bigint_attr(&value, KEY_PUB_DH_VALUE(pbk));
1462
1463 break;
1464
1465 case CKK_EC:
1466 /* ec_point */
1467 if ((rv = soft_unpack_obj_attribute(buf, &value,
1468 NULL, &offset, B_FALSE)) != CKR_OK)
1469 goto pri_cleanup;
1470
1471 copy_bigint_attr(&value, KEY_PUB_EC_POINT(pbk));
1472 break;
1473
1474 case CKK_X9_42_DH:
1475 /* prime */
1476 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1477 NULL, &offset, B_FALSE)) != CKR_OK)
1478 goto pub_cleanup;
1479
1480 copy_bigint_attr(&prime, KEY_PUB_DH942_PRIME(pbk));
1481
1482 buf += ROUNDUP(offset, 8);
1483
1484 /* base */
1485 if ((rv = soft_unpack_obj_attribute(buf, &base,
1486 NULL, &offset, B_FALSE)) != CKR_OK)
1487 goto pub_cleanup;
1488
1489 copy_bigint_attr(&base, KEY_PUB_DH942_BASE(pbk));
1490
1491 buf += ROUNDUP(offset, 8);
1492
1493 /* subprime */
1494 if ((rv = soft_unpack_obj_attribute(buf, &subprime,
1495 NULL, &offset, B_FALSE)) != CKR_OK)
1496 goto pub_cleanup;
1497
1498 copy_bigint_attr(&subprime,
1499 KEY_PUB_DH942_SUBPRIME(pbk));
1500
1501 buf += ROUNDUP(offset, 8);
1502
1503 /* value */
1504 if ((rv = soft_unpack_obj_attribute(buf, &value,
1505 NULL, &offset, B_FALSE)) != CKR_OK)
1506 goto pub_cleanup;
1507
1508 copy_bigint_attr(&value, KEY_PUB_DH942_VALUE(pbk));
1509
1510 break;
1511 } /* keytype */
1512
1513 break;
1514
1515 case CKO_PRIVATE_KEY:
1516 /* Allocate storage for Private Key Object. */
1517 pvk = calloc(1, sizeof (private_key_obj_t));
1518 if (pvk == NULL) {
1519 rv = CKR_HOST_MEMORY;
1520 return (rv);
1521 }
1522
1523 objp->object_class_u.private_key = pvk;
1524
1525 switch (keytype) {
1526 case CKK_RSA:
1527 /* modulus */
1528 if ((rv = soft_unpack_obj_attribute(buf, &modulus,
1529 NULL, &offset, B_FALSE)) != CKR_OK)
1530 goto pri_cleanup;
1531
1532 copy_bigint_attr(&modulus, KEY_PRI_RSA_MOD(pvk));
1533
1534 buf += ROUNDUP(offset, 8);
1535
1536 /* pubexpo */
1537 if ((rv = soft_unpack_obj_attribute(buf, &pubexpo,
1538 NULL, &offset, B_FALSE)) != CKR_OK)
1539 goto pri_cleanup;
1540
1541 copy_bigint_attr(&pubexpo, KEY_PRI_RSA_PUBEXPO(pvk));
1542
1543 buf += ROUNDUP(offset, 8);
1544
1545 /* priexpo */
1546 if ((rv = soft_unpack_obj_attribute(buf, &priexpo,
1547 NULL, &offset, B_FALSE)) != CKR_OK)
1548 goto pri_cleanup;
1549
1550 copy_bigint_attr(&priexpo, KEY_PRI_RSA_PRIEXPO(pvk));
1551
1552 buf += ROUNDUP(offset, 8);
1553
1554 /* prime1 */
1555 if ((rv = soft_unpack_obj_attribute(buf, &prime1,
1556 NULL, &offset, B_FALSE)) != CKR_OK)
1557 goto pri_cleanup;
1558
1559 copy_bigint_attr(&prime1, KEY_PRI_RSA_PRIME1(pvk));
1560
1561 buf += ROUNDUP(offset, 8);
1562
1563 /* prime2 */
1564 if ((rv = soft_unpack_obj_attribute(buf, &prime2,
1565 NULL, &offset, B_FALSE)) != CKR_OK)
1566 goto pri_cleanup;
1567
1568 copy_bigint_attr(&prime2, KEY_PRI_RSA_PRIME2(pvk));
1569
1570 buf += ROUNDUP(offset, 8);
1571
1572 /* expo1 */
1573 if ((rv = soft_unpack_obj_attribute(buf, &expo1,
1574 NULL, &offset, B_FALSE)) != CKR_OK)
1575 goto pri_cleanup;
1576
1577 copy_bigint_attr(&expo1, KEY_PRI_RSA_EXPO1(pvk));
1578
1579 buf += ROUNDUP(offset, 8);
1580
1581 /* expo2 */
1582 if ((rv = soft_unpack_obj_attribute(buf, &expo2,
1583 NULL, &offset, B_FALSE)) != CKR_OK)
1584 goto pri_cleanup;
1585
1586 copy_bigint_attr(&expo2, KEY_PRI_RSA_EXPO2(pvk));
1587
1588 buf += ROUNDUP(offset, 8);
1589
1590 /* coef */
1591 if ((rv = soft_unpack_obj_attribute(buf, &coef,
1592 NULL, &offset, B_FALSE)) != CKR_OK)
1593 goto pri_cleanup;
1594
1595 copy_bigint_attr(&coef, KEY_PRI_RSA_COEF(pvk));
1596
1597 break;
1598
1599 case CKK_DSA:
1600 /* prime */
1601 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1602 NULL, &offset, B_FALSE)) != CKR_OK)
1603 goto pri_cleanup;
1604
1605 copy_bigint_attr(&prime, KEY_PRI_DSA_PRIME(pvk));
1606
1607 buf += ROUNDUP(offset, 8);
1608
1609 /* subprime */
1610 if ((rv = soft_unpack_obj_attribute(buf, &subprime,
1611 NULL, &offset, B_FALSE)) != CKR_OK)
1612 goto pri_cleanup;
1613
1614 copy_bigint_attr(&subprime, KEY_PRI_DSA_SUBPRIME(pvk));
1615
1616 buf += ROUNDUP(offset, 8);
1617
1618 /* base */
1619 if ((rv = soft_unpack_obj_attribute(buf, &base,
1620 NULL, &offset, B_FALSE)) != CKR_OK)
1621 goto pri_cleanup;
1622
1623 copy_bigint_attr(&base, KEY_PRI_DSA_BASE(pvk));
1624
1625 buf += ROUNDUP(offset, 8);
1626
1627 /* value */
1628 if ((rv = soft_unpack_obj_attribute(buf, &value,
1629 NULL, &offset, B_FALSE)) != CKR_OK)
1630 goto pri_cleanup;
1631
1632 copy_bigint_attr(&value, KEY_PRI_DSA_VALUE(pvk));
1633
1634 break;
1635
1636 case CKK_DH:
1637 /* value_bits */
1638 (void) memcpy(&tmp_val, buf, sizeof (uint64_t));
1639 KEY_PRI_DH_VAL_BITS(pvk) = (CK_ULONG)(SWAP64(tmp_val));
1640 buf = buf + sizeof (uint64_t);
1641
1642 /* prime */
1643 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1644 NULL, &offset, B_FALSE)) != CKR_OK)
1645 goto pri_cleanup;
1646
1647 copy_bigint_attr(&prime, KEY_PRI_DH_PRIME(pvk));
1648
1649 buf += ROUNDUP(offset, 8);
1650
1651 /* base */
1652 if ((rv = soft_unpack_obj_attribute(buf, &base,
1653 NULL, &offset, B_FALSE)) != CKR_OK)
1654 goto pri_cleanup;
1655
1656 copy_bigint_attr(&base, KEY_PRI_DH_BASE(pvk));
1657
1658 buf += ROUNDUP(offset, 8);
1659
1660 /* value */
1661 if ((rv = soft_unpack_obj_attribute(buf, &value,
1662 NULL, &offset, B_FALSE)) != CKR_OK)
1663 goto pri_cleanup;
1664
1665 copy_bigint_attr(&value, KEY_PRI_DH_VALUE(pvk));
1666
1667 break;
1668
1669 case CKK_EC:
1670 /* value */
1671 if ((rv = soft_unpack_obj_attribute(buf, &value,
1672 NULL, &offset, B_FALSE)) != CKR_OK)
1673 goto pri_cleanup;
1674
1675 copy_bigint_attr(&value, KEY_PRI_EC_VALUE(pvk));
1676 break;
1677
1678 case CKK_X9_42_DH:
1679 /* prime */
1680 if ((rv = soft_unpack_obj_attribute(buf, &prime,
1681 NULL, &offset, B_FALSE)) != CKR_OK)
1682 goto pri_cleanup;
1683
1684 copy_bigint_attr(&prime, KEY_PRI_DH942_PRIME(pvk));
1685
1686 buf += ROUNDUP(offset, 8);
1687
1688 /* base */
1689 if ((rv = soft_unpack_obj_attribute(buf, &base,
1690 NULL, &offset, B_FALSE)) != CKR_OK)
1691 goto pri_cleanup;
1692
1693 copy_bigint_attr(&base, KEY_PRI_DH942_BASE(pvk));
1694
1695 buf += ROUNDUP(offset, 8);
1696
1697 /* subprime */
1698 if ((rv = soft_unpack_obj_attribute(buf, &subprime,
1699 NULL, &offset, B_FALSE)) != CKR_OK)
1700 goto pri_cleanup;
1701
1702 copy_bigint_attr(&subprime, KEY_PRI_DH942_BASE(pvk));
1703
1704 buf += ROUNDUP(offset, 8);
1705
1706 /* value */
1707 if ((rv = soft_unpack_obj_attribute(buf, &value,
1708 NULL, &offset, B_FALSE)) != CKR_OK)
1709 goto pri_cleanup;
1710
1711 copy_bigint_attr(&value, KEY_PRI_DH942_VALUE(pvk));
1712
1713 break;
1714 } /* keytype */
1715
1716 break;
1717
1718 case CKO_SECRET_KEY:
1719 /* Allocate storage for Secret Key Object. */
1720 sck = calloc(1, sizeof (secret_key_obj_t));
1721 if (sck == NULL) {
1722 return (CKR_HOST_MEMORY);
1723 }
1724
1725 objp->object_class_u.secret_key = sck;
1726
1727 /* value */
1728 (void) memcpy((void *)&tmp_val, buf, sizeof (uint64_t));
1729 OBJ_SEC_VALUE_LEN(objp) = (CK_ULONG)(SWAP64(tmp_val));
1730 buf = buf + sizeof (uint64_t);
1731
1732 if (OBJ_SEC_VALUE_LEN(objp) > 0) {
1733 OBJ_SEC_VALUE(objp) = malloc(OBJ_SEC_VALUE_LEN(objp));
1734 if (OBJ_SEC_VALUE(objp) == NULL) {
1735 free(sck);
1736 return (CKR_HOST_MEMORY);
1737 }
1738 (void) memcpy(OBJ_SEC_VALUE(objp), buf,
1739 OBJ_SEC_VALUE_LEN(objp));
1740
1741 buf = buf + ROUNDUP(OBJ_SEC_VALUE_LEN(objp), 8);
1742 }
1743
1744 return (rv);
1745
1746 case CKO_CERTIFICATE:
1747 /* Allocate storage for Certificate Object. */
1748 cert = calloc(1, sizeof (certificate_obj_t));
1749 if (cert == NULL) {
1750 return (CKR_HOST_MEMORY);
1751 }
1752 (void) memset((void *)cert, 0, sizeof (certificate_obj_t));
1753
1754 cert->certificate_type = certtype;
1755 objp->object_class_u.certificate = cert;
1756
1757 switch (certtype) {
1758 case CKC_X_509:
1759 /* subject */
1760 if ((rv = soft_unpack_obj_attribute(buf, NULL,
1761 &cert->cert_type_u.x509.subject,
1762 &offset, B_TRUE)) != CKR_OK) {
1763 free(cert);
1764 return (rv);
1765 }
1766
1767 buf += ROUNDUP(offset, 8);
1768
1769 /* value */
1770 if ((rv = soft_unpack_obj_attribute(buf, NULL,
1771 &cert->cert_type_u.x509.value,
1772 &offset, B_TRUE)) != CKR_OK) {
1773 free(cert);
1774 return (rv);
1775 }
1776
1777 break;
1778
1779 case CKC_X_509_ATTR_CERT:
1780 /* owner */
1781 if ((rv = soft_unpack_obj_attribute(buf, NULL,
1782 &cert->cert_type_u.x509_attr.owner,
1783 &offset, B_TRUE)) != CKR_OK) {
1784 free(cert);
1785 return (rv);
1786 }
1787
1788 buf += ROUNDUP(offset, 8);
1789
1790 /* value */
1791 if ((rv = soft_unpack_obj_attribute(buf, NULL,
1792 &cert->cert_type_u.x509_attr.value,
1793 &offset, B_TRUE)) != CKR_OK) {
1794 free(cert);
1795 return (rv);
1796 }
1797
1798 break;
1799 }
1800
1801 return (rv);
1802
1803 case CKO_DOMAIN_PARAMETERS:
1804
1805 break;
1806 }
1807
1808 pub_cleanup:
1809 /*
1810 * cleanup the storage allocated to the local variables.
1811 */
1812 if (rv != CKR_OK)
1813 free(pbk);
1814 bigint_attr_cleanup(&modulus);
1815 bigint_attr_cleanup(&pubexpo);
1816 bigint_attr_cleanup(&prime);
1817 bigint_attr_cleanup(&subprime);
1818 bigint_attr_cleanup(&base);
1819 bigint_attr_cleanup(&value);
1820 return (rv);
1821
1822 pri_cleanup:
1823 /*
1824 * cleanup the storage allocated to the local variables.
1825 */
1826 if (rv != CKR_OK)
1827 free(pvk);
1828 bigint_attr_cleanup(&modulus);
1829 bigint_attr_cleanup(&priexpo);
1830 bigint_attr_cleanup(&prime);
1831 bigint_attr_cleanup(&subprime);
1832 bigint_attr_cleanup(&base);
1833 bigint_attr_cleanup(&value);
1834 bigint_attr_cleanup(&pubexpo);
1835 bigint_attr_cleanup(&prime1);
1836 bigint_attr_cleanup(&prime2);
1837 bigint_attr_cleanup(&expo1);
1838 bigint_attr_cleanup(&expo2);
1839 bigint_attr_cleanup(&coef);
1840 return (rv);
1841 }
1842
1843
1844 /*
1845 * Store the token object to a keystore file.
1846 */
1847 CK_RV
1848 soft_put_object_to_keystore(soft_object_t *objp)
1849 {
1850
1851 uchar_t *buf;
1852 size_t len;
1853 CK_RV rv;
1854
1855 rv = soft_keystore_pack_obj(objp, &buf, &len);
1856 if (rv != CKR_OK)
1857 return (rv);
1858
1859 (void) pthread_mutex_lock(&soft_slot.slot_mutex);
1860 if (objp->object_type == TOKEN_PUBLIC) {
1861 if ((soft_keystore_put_new_obj(buf, len, B_TRUE,
1862 B_FALSE, &objp->ks_handle)) == -1) {
1863 (void) pthread_mutex_unlock(&soft_slot.slot_mutex);
1864 free(buf);
1865 return (CKR_FUNCTION_FAILED);
1866 }
1867 } else {
1868 if ((soft_keystore_put_new_obj(buf, len, B_FALSE,
1869 B_FALSE, &objp->ks_handle)) == -1) {
1870 (void) pthread_mutex_unlock(&soft_slot.slot_mutex);
1871 free(buf);
1872 return (CKR_FUNCTION_FAILED);
1873 }
1874 }
1875 (void) pthread_mutex_unlock(&soft_slot.slot_mutex);
1876 free(buf);
1877 return (CKR_OK);
1878
1879 }
1880
1881 /*
1882 * Modify the in-core token object and then write it to
1883 * a keystore file.
1884 */
1885 CK_RV
1886 soft_modify_object_to_keystore(soft_object_t *objp)
1887 {
1888
1889 uchar_t *buf;
1890 size_t len;
1891 CK_RV rv;
1892
1893 rv = soft_keystore_pack_obj(objp, &buf, &len);
1894 if (rv != CKR_OK)
1895 return (rv);
1896
1897 /* B_TRUE: caller has held a writelock on the keystore */
1898 if (soft_keystore_modify_obj(&objp->ks_handle, buf, len,
1899 B_TRUE) < 0) {
1900 return (CKR_FUNCTION_FAILED);
1901 }
1902
1903 free(buf);
1904 return (CKR_OK);
1905
1906 }
1907
1908 /*
1909 * Read the token object from the keystore file.
1910 */
1911 CK_RV
1912 soft_get_token_objects_from_keystore(ks_search_type_t type)
1913 {
1914 CK_RV rv;
1915 ks_obj_t *ks_obj = NULL, *ks_obj_next;
1916 soft_object_t *new_objp = NULL;
1917
1918 /* Load the token object from keystore based on the object type */
1919 rv = soft_keystore_get_objs(type, &ks_obj, B_FALSE);
1920 if (rv != CKR_OK) {
1921 return (rv);
1922 }
1923
1924 while (ks_obj) {
1925
1926 new_objp = calloc(1, sizeof (soft_object_t));
1927 if (new_objp == NULL) {
1928 rv = CKR_HOST_MEMORY;
1929 goto cleanup;
1930 }
1931 /* Convert the keystore format to memory format */
1932 rv = soft_keystore_unpack_obj(new_objp, ks_obj);
1933 if (rv != CKR_OK) {
1934 if (new_objp->class == CKO_CERTIFICATE)
1935 soft_cleanup_cert_object(new_objp);
1936 else
1937 soft_cleanup_object(new_objp);
1938 goto cleanup;
1939 }
1940
1941 soft_add_token_object_to_slot(new_objp);
1942
1943 /* Free the ks_obj list */
1944 ks_obj_next = ks_obj->next;
1945 if (ks_obj->buf)
1946 free(ks_obj->buf);
1947 free(ks_obj);
1948 ks_obj = ks_obj_next;
1949 }
1950
1951 return (CKR_OK);
1952
1953 cleanup:
1954 while (ks_obj) {
1955 ks_obj_next = ks_obj->next;
1956 free(ks_obj->buf);
1957 free(ks_obj);
1958 ks_obj = ks_obj_next;
1959 }
1960 return (rv);
1961 }
1962
1963 /*
1964 * soft_gen_crypt_key()
1965 *
1966 * Arguments:
1967 *
1968 * pPIN: pointer to caller provided Pin
1969 * key: output argument which contains the address of the
1970 * pointer to encryption key in the soft_object_t.
1971 * It is caller's responsibility to call soft_delete_object()
1972 * if this key is no longer in use.
1973 * saltdata: input argument (if non-NULL), or
1974 * output argument (if NULL):
1975 * address of pointer to the "salt" of the encryption key
1976 *
1977 * Description:
1978 *
1979 * Generate an encryption key of the input PIN.
1980 *
1981 * Returns:
1982 *
1983 * CKR_OK: no error
1984 * Other: some error occurred while generating the encryption key
1985 *
1986 */
1987 CK_RV
1988 soft_gen_crypt_key(uchar_t *pPIN, soft_object_t **key, CK_BYTE **saltdata)
1989 {
1990 CK_OBJECT_CLASS class = CKO_SECRET_KEY;
1991 CK_ATTRIBUTE tmpl[5];
1992 int attrs = 0;
1993 CK_RV rv;
1994 CK_MECHANISM Mechanism;
1995 CK_PKCS5_PBKD2_PARAMS params;
1996 CK_BYTE salt[PBKD2_SALT_SIZE];
1997 CK_ULONG keylen = AES_MIN_KEY_BYTES;
1998 CK_KEY_TYPE keytype = CKK_AES;
1999 static CK_BBOOL truevalue = TRUE;
2000 soft_object_t *secret_key;
2001 CK_OBJECT_HANDLE hKey;
2002 CK_ULONG passwd_size;
2003
2004 if (pPIN == NULL)
2005 return (CKR_FUNCTION_FAILED);
2006
2007 tmpl[attrs].type = CKA_CLASS;
2008 tmpl[attrs].pValue = &class;
2009 tmpl[attrs].ulValueLen = sizeof (class);
2010 attrs++;
2011
2012 tmpl[attrs].type = CKA_KEY_TYPE;
2013 tmpl[attrs].pValue = &keytype;
2014 tmpl[attrs].ulValueLen = sizeof (keytype);
2015 attrs++;
2016
2017 tmpl[attrs].type = CKA_ENCRYPT;
2018 tmpl[attrs].pValue = &truevalue;
2019 tmpl[attrs].ulValueLen = sizeof (CK_BBOOL);
2020 attrs++;
2021
2022 tmpl[attrs].type = CKA_DECRYPT;
2023 tmpl[attrs].pValue = &truevalue;
2024 tmpl[attrs].ulValueLen = sizeof (CK_BBOOL);
2025 attrs++;
2026
2027 tmpl[attrs].type = CKA_VALUE_LEN;
2028 tmpl[attrs].pValue = &keylen;
2029 tmpl[attrs].ulValueLen = sizeof (keylen);
2030 attrs++;
2031
2032 if (*saltdata == NULL) {
2033 bzero(salt, sizeof (salt));
2034 (void) pkcs11_get_nzero_urandom(salt, sizeof (salt));
2035 *saltdata = malloc(PBKD2_SALT_SIZE);
2036 if (*saltdata == NULL)
2037 return (CKR_HOST_MEMORY);
2038 (void) memcpy(*saltdata, salt, PBKD2_SALT_SIZE);
2039 } else {
2040 bzero(salt, sizeof (salt));
2041 (void) memcpy(salt, *saltdata, PBKD2_SALT_SIZE);
2042 }
2043
2044 Mechanism.mechanism = CKM_PKCS5_PBKD2;
2045 Mechanism.pParameter = &params;
2046 Mechanism.ulParameterLen = sizeof (params);
2047 passwd_size = (CK_ULONG)strlen((const char *)pPIN);
2048
2049 params.saltSource = CKZ_SALT_SPECIFIED;
2050 params.pSaltSourceData = (void *)salt;
2051 params.ulSaltSourceDataLen = sizeof (salt);
2052 params.iterations = PBKD2_ITERATIONS;
2053 params.prf = CKP_PKCS5_PBKD2_HMAC_SHA1;
2054 params.pPrfData = NULL;
2055 params.ulPrfDataLen = 0;
2056 params.pPassword = (CK_UTF8CHAR_PTR)pPIN;
2057 params.ulPasswordLen = &passwd_size;
2058
2059 rv = soft_gen_keyobject(tmpl, attrs, &hKey, &token_session,
2060 CKO_SECRET_KEY, CKK_AES, 0, SOFT_GEN_KEY, B_TRUE);
2061
2062 if (rv != CKR_OK) {
2063 return (rv);
2064 }
2065
2066 /* Obtain the secret object pointer. */
2067 secret_key = (soft_object_t *)hKey;
2068 keylen = OBJ_SEC_VALUE_LEN(secret_key);
2069 if ((OBJ_SEC_VALUE(secret_key) = malloc(keylen)) == NULL) {
2070 soft_delete_object(&token_session, secret_key,
2071 B_FALSE, B_FALSE);
2072 return (CKR_HOST_MEMORY);
2073 }
2074
2075 rv = soft_generate_pkcs5_pbkdf2_key(&token_session, &Mechanism,
2076 secret_key);
2077
2078 if (rv != CKR_OK)
2079 soft_delete_object(&token_session, secret_key,
2080 B_FALSE, B_FALSE);
2081 else
2082 *key = secret_key;
2083
2084 return (rv);
2085
2086 }
2087
2088 /*
2089 * soft_gen_hmac_key()
2090 *
2091 * Arguments:
2092 *
2093 * pPIN: pointer to caller provided Pin
2094 * key: output argument which contains the address of the
2095 * pointer to hmac key in the soft_object_t.
2096 * It is caller's responsibility to call soft_delete_object()
2097 * if this key is no longer in use.
2098 * saltdata: input argument (if non-NULL), or
2099 * output argument (if NULL):
2100 * address of pointer to the "salt" of the hmac key
2101 *
2102 * Description:
2103 *
2104 * Generate a hmac key of the input PIN.
2105 *
2106 * Returns:
2107 *
2108 * CKR_OK: no error
2109 * Other: some error occurred while generating the hmac key
2110 *
2111 */
2112 CK_RV
2113 soft_gen_hmac_key(uchar_t *pPIN, soft_object_t **key, CK_BYTE **saltdata)
2114 {
2115 CK_OBJECT_CLASS class = CKO_SECRET_KEY;
2116 CK_ATTRIBUTE tmpl[5];
2117 int attrs = 0;
2118 CK_RV rv;
2119 CK_MECHANISM Mechanism;
2120 CK_PKCS5_PBKD2_PARAMS params;
2121 CK_BYTE salt[PBKD2_SALT_SIZE];
2122 CK_ULONG keylen = 16;
2123 CK_KEY_TYPE keytype = CKK_GENERIC_SECRET;
2124 static CK_BBOOL truevalue = TRUE;
2125 soft_object_t *secret_key;
2126 CK_OBJECT_HANDLE hKey;
2127 CK_ULONG passwd_size;
2128
2129 if (pPIN == NULL)
2130 return (CKR_FUNCTION_FAILED);
2131
2132 tmpl[attrs].type = CKA_CLASS;
2133 tmpl[attrs].pValue = &class;
2134 tmpl[attrs].ulValueLen = sizeof (class);
2135 attrs++;
2136
2137 tmpl[attrs].type = CKA_KEY_TYPE;
2138 tmpl[attrs].pValue = &keytype;
2139 tmpl[attrs].ulValueLen = sizeof (keytype);
2140 attrs++;
2141
2142 tmpl[attrs].type = CKA_SIGN;
2143 tmpl[attrs].pValue = &truevalue;
2144 tmpl[attrs].ulValueLen = sizeof (CK_BBOOL);
2145 attrs++;
2146
2147 tmpl[attrs].type = CKA_VERIFY;
2148 tmpl[attrs].pValue = &truevalue;
2149 tmpl[attrs].ulValueLen = sizeof (CK_BBOOL);
2150 attrs++;
2151
2152 tmpl[attrs].type = CKA_VALUE_LEN;
2153 tmpl[attrs].pValue = &keylen;
2154 tmpl[attrs].ulValueLen = sizeof (keylen);
2155 attrs++;
2156
2157 if (*saltdata == NULL) {
2158 bzero(salt, sizeof (salt));
2159 (void) pkcs11_get_nzero_urandom(salt, sizeof (salt));
2160 *saltdata = malloc(PBKD2_SALT_SIZE);
2161 if (*saltdata == NULL)
2162 return (CKR_HOST_MEMORY);
2163 (void) memcpy(*saltdata, salt, PBKD2_SALT_SIZE);
2164 } else {
2165 bzero(salt, sizeof (salt));
2166 (void) memcpy(salt, *saltdata, PBKD2_SALT_SIZE);
2167 }
2168
2169 Mechanism.mechanism = CKM_PKCS5_PBKD2;
2170 Mechanism.pParameter = &params;
2171 Mechanism.ulParameterLen = sizeof (params);
2172 passwd_size = (CK_ULONG)strlen((const char *)pPIN);
2173
2174 params.saltSource = CKZ_SALT_SPECIFIED;
2175 params.pSaltSourceData = (void *)salt;
2176 params.ulSaltSourceDataLen = sizeof (salt);
2177 params.iterations = PBKD2_ITERATIONS;
2178 params.prf = CKP_PKCS5_PBKD2_HMAC_SHA1;
2179 params.pPrfData = NULL;
2180 params.ulPrfDataLen = 0;
2181 params.pPassword = (CK_UTF8CHAR_PTR)pPIN;
2182 params.ulPasswordLen = &passwd_size;
2183
2184 rv = soft_gen_keyobject(tmpl, attrs, &hKey, &token_session,
2185 CKO_SECRET_KEY, CKK_GENERIC_SECRET, 0, SOFT_GEN_KEY, B_TRUE);
2186
2187 if (rv != CKR_OK) {
2188 return (rv);
2189 }
2190
2191 /* Obtain the secret object pointer. */
2192 secret_key = (soft_object_t *)hKey;
2193 keylen = OBJ_SEC_VALUE_LEN(secret_key);
2194 if ((OBJ_SEC_VALUE(secret_key) = malloc(keylen)) == NULL) {
2195 soft_delete_object(&token_session, secret_key,
2196 B_FALSE, B_FALSE);
2197 return (CKR_HOST_MEMORY);
2198 }
2199
2200 rv = soft_generate_pkcs5_pbkdf2_key(&token_session, &Mechanism,
2201 secret_key);
2202
2203 if (rv != CKR_OK)
2204 soft_delete_object(&token_session, secret_key,
2205 B_FALSE, B_FALSE);
2206 else
2207 *key = secret_key;
2208
2209 return (rv);
2210
2211 }
2212
2213 /*
2214 * The token session is just a psuedo session (a place holder)
2215 * to hold some information during encryption/decryption and
2216 * sign/verify operations when writing/reading the keystore
2217 * token object.
2218 */
2219 CK_RV
2220 soft_init_token_session(void)
2221 {
2222
2223
2224 token_session.magic_marker = SOFTTOKEN_SESSION_MAGIC;
2225 token_session.pApplication = NULL_PTR;
2226 token_session.Notify = NULL;
2227 token_session.flags = CKF_SERIAL_SESSION;
2228 token_session.state = CKS_RO_PUBLIC_SESSION;
2229 token_session.object_list = NULL;
2230 token_session.ses_refcnt = 0;
2231 token_session.ses_close_sync = 0;
2232 token_session.next = NULL;
2233 token_session.prev = NULL;
2234
2235 /* Initialize the lock for the token session */
2236 if (pthread_mutex_init(&token_session.session_mutex, NULL) != 0) {
2237 return (CKR_CANT_LOCK);
2238 }
2239
2240 (void) pthread_cond_init(&token_session.ses_free_cond, NULL);
2241
2242 return (CKR_OK);
2243
2244 }
2245
2246 void
2247 soft_destroy_token_session(void)
2248 {
2249
2250 (void) pthread_cond_destroy(&token_session.ses_free_cond);
2251 (void) pthread_mutex_destroy(&token_session.session_mutex);
2252
2253 }
2254
2255 /*
2256 * Encrypt/Decrypt the private token object when dealing with the keystore.
2257 * This function only applies to the private token object.
2258 */
2259 CK_RV
2260 soft_keystore_crypt(soft_object_t *key_p, uchar_t *ivec, boolean_t encrypt,
2261 CK_BYTE_PTR in, CK_ULONG in_len, CK_BYTE_PTR out, CK_ULONG_PTR out_len)
2262 {
2263 CK_MECHANISM mech;
2264 soft_aes_ctx_t *soft_aes_ctx;
2265 CK_RV rv;
2266 CK_ULONG tmplen, tmplen1;
2267
2268 /*
2269 * The caller will pass NULL for "out" (output buffer) to find out
2270 * the output buffer size that it need to allocate for the encrption
2271 * or decryption.
2272 */
2273 if (out == NULL) {
2274 mech.mechanism = CKM_AES_CBC_PAD;
2275 mech.pParameter = (void *)ivec;
2276 mech.ulParameterLen = AES_BLOCK_LEN;
2277
2278 if (encrypt)
2279 rv = soft_aes_crypt_init_common(&token_session, &mech,
2280 key_p, B_TRUE);
2281 else
2282 rv = soft_aes_crypt_init_common(&token_session, &mech,
2283 key_p, B_FALSE);
2284
2285 if (rv != CKR_OK)
2286 return (rv);
2287
2288
2289 (void) pthread_mutex_lock(&token_session.session_mutex);
2290
2291 if (encrypt)
2292 soft_aes_ctx =
2293 (soft_aes_ctx_t *)token_session.encrypt.context;
2294 else
2295 soft_aes_ctx =
2296 (soft_aes_ctx_t *)token_session.decrypt.context;
2297
2298 /* Copy Initialization Vector (IV) into the context. */
2299 (void) memcpy(soft_aes_ctx->ivec, ivec, AES_BLOCK_LEN);
2300
2301 /* Allocate a context for AES cipher-block chaining. */
2302 soft_aes_ctx->aes_cbc = (void *)aes_cbc_ctx_init(
2303 soft_aes_ctx->key_sched, soft_aes_ctx->keysched_len,
2304 soft_aes_ctx->ivec);
2305
2306 if (soft_aes_ctx->aes_cbc == NULL) {
2307 bzero(soft_aes_ctx->key_sched,
2308 soft_aes_ctx->keysched_len);
2309 free(soft_aes_ctx->key_sched);
2310 if (encrypt) {
2311 free(token_session.encrypt.context);
2312 token_session.encrypt.context = NULL;
2313 } else {
2314 free(token_session.encrypt.context);
2315 token_session.encrypt.context = NULL;
2316 }
2317
2318 (void) pthread_mutex_unlock(&token_session.
2319 session_mutex);
2320 return (CKR_HOST_MEMORY);
2321 }
2322
2323 (void) pthread_mutex_unlock(&token_session.session_mutex);
2324 /*
2325 * Since out == NULL, the soft_aes_xxcrypt_common() will
2326 * simply return the output buffer length to the caller.
2327 */
2328 if (encrypt) {
2329 rv = soft_aes_encrypt_common(&token_session, in,
2330 in_len, out, out_len, B_FALSE);
2331 } else {
2332 rv = soft_aes_decrypt_common(&token_session, in,
2333 in_len, out, out_len, B_FALSE);
2334 }
2335
2336 } else {
2337 /*
2338 * The caller has allocated the output buffer, so that we
2339 * are doing the real encryption/decryption this time.
2340 */
2341 tmplen = *out_len;
2342 if (encrypt) {
2343 rv = soft_aes_encrypt_common(&token_session, in,
2344 in_len, out, &tmplen, B_TRUE);
2345 if (rv == CKR_OK) {
2346 tmplen1 = *out_len - tmplen;
2347 rv = soft_encrypt_final(&token_session,
2348 out+tmplen, &tmplen1);
2349 *out_len = tmplen + tmplen1;
2350 }
2351 } else {
2352 rv = soft_aes_decrypt_common(&token_session, in,
2353 in_len, out, &tmplen, B_TRUE);
2354 if (rv == CKR_OK) {
2355 tmplen1 = *out_len - tmplen;
2356 rv = soft_decrypt_final(&token_session,
2357 out+tmplen, &tmplen1);
2358 *out_len = tmplen + tmplen1;
2359 }
2360 }
2361 }
2362
2363 return (rv);
2364
2365 }
2366
2367 /*
2368 * Sign/Verify the private token object for checking its data integrity
2369 * when dealing with the keystore.
2370 * This function only applies to the private token object.
2371 */
2372 CK_RV
2373 soft_keystore_hmac(soft_object_t *key_p, boolean_t sign,
2374 CK_BYTE_PTR in, CK_ULONG in_len, CK_BYTE_PTR out, CK_ULONG_PTR out_len)
2375 {
2376 CK_MECHANISM mech;
2377 CK_RV rv;
2378
2379 mech.mechanism = CKM_MD5_HMAC;
2380 mech.pParameter = NULL_PTR;
2381 mech.ulParameterLen = 0;
2382
2383 rv = soft_hmac_sign_verify_init_common(&token_session, &mech,
2384 key_p, sign);
2385
2386 if (rv != CKR_OK)
2387 return (rv);
2388
2389 if (sign) {
2390 rv = soft_sign(&token_session, in, in_len, out, out_len);
2391 } else {
2392 rv = soft_verify(&token_session, in, in_len, out, *out_len);
2393 }
2394
2395 return (rv);
2396 }
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