xref: /titanic_41/usr/src/lib/pkcs11/pkcs11_softtoken/common/softSlotToken.c (revision 4558d122136f151d62acbbc02ddb42df89a5ef66)
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) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #include <strings.h>
26 #include <cryptoutil.h>
27 #include <security/cryptoki.h>
28 #include <sys/crypto/common.h>
29 #include <arcfour.h>
30 #include "softGlobal.h"
31 #include "softSession.h"
32 #include <aes_impl.h>
33 #include <blowfish_impl.h>
34 #include <des_impl.h>
35 #include <ecc_impl.h>
36 #include "softDH.h"
37 #include "softObject.h"
38 #include "softKeystore.h"
39 #include "softKeystoreUtil.h"
40 
41 
42 static CK_MECHANISM_TYPE soft_mechanisms[] = {
43 	CKM_DES_CBC,
44 	CKM_DES_CBC_PAD,
45 	CKM_DES_ECB,
46 	CKM_DES_KEY_GEN,
47 	CKM_DES_MAC_GENERAL,
48 	CKM_DES_MAC,
49 	CKM_DES3_CBC,
50 	CKM_DES3_CBC_PAD,
51 	CKM_DES3_ECB,
52 	CKM_DES2_KEY_GEN,
53 	CKM_DES3_KEY_GEN,
54 	CKM_AES_CBC,
55 	CKM_AES_CBC_PAD,
56 	CKM_AES_CTR,
57 	CKM_AES_ECB,
58 	CKM_AES_KEY_GEN,
59 	CKM_BLOWFISH_CBC,
60 	CKM_BLOWFISH_KEY_GEN,
61 	CKM_SHA_1,
62 	CKM_SHA_1_HMAC,
63 	CKM_SHA_1_HMAC_GENERAL,
64 	CKM_SHA256,
65 	CKM_SHA256_HMAC,
66 	CKM_SHA256_HMAC_GENERAL,
67 	CKM_SHA384,
68 	CKM_SHA384_HMAC,
69 	CKM_SHA384_HMAC_GENERAL,
70 	CKM_SHA512,
71 	CKM_SHA512_HMAC,
72 	CKM_SHA512_HMAC_GENERAL,
73 	CKM_SSL3_SHA1_MAC,
74 	CKM_MD5,
75 	CKM_MD5_HMAC,
76 	CKM_MD5_HMAC_GENERAL,
77 	CKM_SSL3_MD5_MAC,
78 	CKM_RC4,
79 	CKM_RC4_KEY_GEN,
80 	CKM_DSA,
81 	CKM_DSA_SHA1,
82 	CKM_DSA_KEY_PAIR_GEN,
83 	CKM_RSA_PKCS,
84 	CKM_RSA_PKCS_KEY_PAIR_GEN,
85 	CKM_RSA_X_509,
86 	CKM_MD5_RSA_PKCS,
87 	CKM_SHA1_RSA_PKCS,
88 	CKM_SHA256_RSA_PKCS,
89 	CKM_SHA384_RSA_PKCS,
90 	CKM_SHA512_RSA_PKCS,
91 	CKM_DH_PKCS_KEY_PAIR_GEN,
92 	CKM_DH_PKCS_DERIVE,
93 	CKM_MD5_KEY_DERIVATION,
94 	CKM_SHA1_KEY_DERIVATION,
95 	CKM_SHA256_KEY_DERIVATION,
96 	CKM_SHA384_KEY_DERIVATION,
97 	CKM_SHA512_KEY_DERIVATION,
98 	CKM_PBE_SHA1_RC4_128,
99 	CKM_PKCS5_PBKD2,
100 	CKM_SSL3_PRE_MASTER_KEY_GEN,
101 	CKM_TLS_PRE_MASTER_KEY_GEN,
102 	CKM_SSL3_MASTER_KEY_DERIVE,
103 	CKM_TLS_MASTER_KEY_DERIVE,
104 	CKM_SSL3_MASTER_KEY_DERIVE_DH,
105 	CKM_TLS_MASTER_KEY_DERIVE_DH,
106 	CKM_SSL3_KEY_AND_MAC_DERIVE,
107 	CKM_TLS_KEY_AND_MAC_DERIVE,
108 	CKM_TLS_PRF,
109 	CKM_EC_KEY_PAIR_GEN,
110 	CKM_ECDSA,
111 	CKM_ECDSA_SHA1,
112 	CKM_ECDH1_DERIVE
113 };
114 
115 /*
116  * This is the table of CK_MECHANISM_INFO structs for the supported mechanisms.
117  * The index for this table is the same as the one above for the same
118  * mechanism.
119  * The minimum and maximum sizes of the key for the mechanism can be measured
120  * in bits or in bytes (i.e. mechanism-dependent). This table specifies the
121  * supported range of key sizes in bytes; unless noted as in bits.
122  */
123 static CK_MECHANISM_INFO soft_mechanism_info[] = {
124 	{DES_MINBYTES, DES_MAXBYTES,
125 		CKF_ENCRYPT|CKF_DECRYPT|
126 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES_CBC */
127 	{DES_MINBYTES, DES_MAXBYTES,
128 		CKF_ENCRYPT|CKF_DECRYPT|
129 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES_CBC_PAD */
130 	{DES_MINBYTES, DES_MAXBYTES,
131 		CKF_ENCRYPT|CKF_DECRYPT|
132 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES_ECB */
133 	{DES_MINBYTES, DES_MAXBYTES,
134 		CKF_GENERATE},			/* CKM_DES_KEY_GEN */
135 	{DES_MINBYTES, DES_MAXBYTES,
136 		CKF_SIGN|CKF_VERIFY},		/* CKM_DES_MAC_GENERAL */
137 	{DES_MINBYTES, DES_MAXBYTES,
138 		CKF_SIGN|CKF_VERIFY},		/* CKM_DES_MAC */
139 	{DES3_MINBYTES, DES3_MAXBYTES,
140 		CKF_ENCRYPT|CKF_DECRYPT|
141 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_CBC */
142 	{DES3_MINBYTES, DES3_MAXBYTES,
143 		CKF_ENCRYPT|CKF_DECRYPT|
144 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_CBC_PAD */
145 	{DES3_MINBYTES, DES3_MAXBYTES,
146 		CKF_ENCRYPT|CKF_DECRYPT|
147 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_ECB */
148 	{DES2_MAXBYTES, DES2_MAXBYTES,
149 		CKF_GENERATE},			/* CKM_DES2_KEY_GEN */
150 	{DES3_MAXBYTES, DES3_MAXBYTES,		/* CKK_DES3 only */
151 		CKF_GENERATE},			/* CKM_DES3_KEY_GEN */
152 	{AES_MINBYTES, AES_MAXBYTES,
153 		CKF_ENCRYPT|CKF_DECRYPT|
154 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_CBC */
155 	{AES_MINBYTES, AES_MAXBYTES,
156 		CKF_ENCRYPT|CKF_DECRYPT|
157 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_CBC_PAD */
158 	{AES_MINBYTES, AES_MAXBYTES,
159 		CKF_ENCRYPT|CKF_DECRYPT|
160 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_CTR */
161 	{AES_MINBYTES, AES_MAXBYTES,
162 		CKF_ENCRYPT|CKF_DECRYPT|
163 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_ECB */
164 	{AES_MINBYTES, AES_MAXBYTES,
165 		CKF_GENERATE},			/* CKM_AES_KEY_GEN */
166 	{BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES,
167 		CKF_ENCRYPT|CKF_DECRYPT|
168 		CKF_WRAP|CKF_UNWRAP},		/* CKM_BLOWFISH_ECB */
169 	{BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES,
170 		CKF_GENERATE},			/* CKM_BLOWFISH_KEY_GEN */
171 	{0, 0, CKF_DIGEST},			/* CKM_SHA_1 */
172 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA_1_HMAC */
173 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA_1_HMAC_GENERAL */
174 	{0, 0, CKF_DIGEST},			/* CKM_SHA256 */
175 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA256_HMAC */
176 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA256_HMAC_GENERAL */
177 	{0, 0, CKF_DIGEST},			/* CKM_SHA384 */
178 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA384_HMAC */
179 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA384_HMAC_GENERAL */
180 	{0, 0, CKF_DIGEST},			/* CKM_SHA512 */
181 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA512_HMAC */
182 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA512_HMAC_GENERAL */
183 	{1, 512, CKF_SIGN|CKF_VERIFY},		/* CKM_SSL3_SHA1_MAC */
184 	{0, 0, CKF_DIGEST},			/* CKM_MD5 */
185 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_MD5_HMAC */
186 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_MD5_HMAC_GENERAL */
187 	{1, 512, CKF_SIGN|CKF_VERIFY},		/* CKM_SSL3_MD5_MAC */
188 	{8, ARCFOUR_MAX_KEY_BITS, CKF_ENCRYPT|CKF_DECRYPT}, /* CKM_RC4; */
189 							    /* in bits  */
190 	{8, ARCFOUR_MAX_KEY_BITS, CKF_GENERATE }, /* CKM_RC4_KEY_GEN; in bits */
191 	{512, 1024, CKF_SIGN|CKF_VERIFY},	/* CKM_DSA; in bits */
192 	{512, 1024, CKF_SIGN|CKF_VERIFY},	/* CKM_DSA_SHA1; in bits */
193 	{512, 1024, CKF_GENERATE_KEY_PAIR},	/* CKM_DSA_KEY_PAIR_GEN; */
194 						/* in bits */
195 	{256, 4096, CKF_ENCRYPT|CKF_DECRYPT|
196 		CKF_SIGN|CKF_SIGN_RECOVER|
197 		CKF_WRAP|CKF_UNWRAP|
198 		CKF_VERIFY|CKF_VERIFY_RECOVER},	/* CKM_RSA_PKCS; in bits */
199 	{256, 4096, CKF_GENERATE_KEY_PAIR},	/* CKM_RSA_PKCS_KEY_PAIR_GEN; */
200 						/* in bits */
201 	{256, 4096, CKF_ENCRYPT|CKF_DECRYPT|
202 		CKF_SIGN|CKF_SIGN_RECOVER|
203 		CKF_WRAP|CKF_UNWRAP|
204 		CKF_VERIFY|CKF_VERIFY_RECOVER},	/* CKM_RSA_X_509 in bits */
205 	{256, 4096, CKF_SIGN|CKF_VERIFY},	/* CKM_MD5_RSA_PKCS in bits */
206 	{256, 4096, CKF_SIGN|CKF_VERIFY},	/* CKM_SHA1_RSA_PKCS in bits */
207 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA256_RSA_PKCS in bits */
208 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA384_RSA_PKCS in bits */
209 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA512_RSA_PKCS in bits */
210 	{MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_GENERATE_KEY_PAIR},
211 						/* CKM_DH_PKCS_KEY_PAIR_GEN */
212 						/* in bits */
213 	{MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_DERIVE},
214 						/* CKM_DH_PKCS_DERIVE; */
215 						/* in bits */
216 	{1, 16, CKF_DERIVE},			/* CKM_MD5_KEY_DERIVATION */
217 	{1, 20, CKF_DERIVE},			/* CKM_SHA1_KEY_DERIVATION */
218 	{1, 32, CKF_DERIVE},			/* CKM_SHA256_KEY_DERIVATION */
219 	{1, 48, CKF_DERIVE},			/* CKM_SHA384_KEY_DERIVATION */
220 	{1, 64, CKF_DERIVE},			/* CKM_SHA512_KEY_DERIVATION */
221 	{0, 0, CKF_GENERATE},			/* CKM_PBE_SHA1_RC4_128 */
222 	{0, 0, CKF_GENERATE},			/* CKM_PKCS5_PBKD2 */
223 	{48, 48, CKF_GENERATE},		/* CKM_SSL3_PRE_MASTER_KEY_GEN */
224 	{48, 48, CKF_GENERATE},		/* CKM_TLS_PRE_MASTER_KEY_GEN */
225 	{48, 48, CKF_DERIVE},		/* CKM_SSL3_MASTER_KEY_DERIVE */
226 	{48, 48, CKF_DERIVE},		/* CKM_TLS_MASTER_KEY_DERIVE */
227 	{48, 48, CKF_DERIVE},		/* CKM_SSL3_MASTER_KEY_DERIVE_DH */
228 	{48, 48, CKF_DERIVE},		/* CKM_TLS_MASTER_KEY_DERIVE_DH */
229 	{0, 0, CKF_DERIVE},		/* CKM_SSL3_KEY_AND_MAC_DERIVE */
230 	{0, 0, CKF_DERIVE},		/* CKM_TLS_KEY_AND_MAC_DERIVE */
231 	{0, 0, CKF_DERIVE},		/* CKM_TLS_PRF */
232 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_GENERATE_KEY_PAIR},
233 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_SIGN|CKF_VERIFY},
234 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_SIGN|CKF_VERIFY},
235 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_DERIVE}
236 };
237 
238 /*
239  * Slot ID for softtoken is always 1. tokenPresent is ignored.
240  * Also, only one slot is used.
241  */
242 /*ARGSUSED*/
243 CK_RV
244 C_GetSlotList(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList,
245     CK_ULONG_PTR pulCount)
246 {
247 
248 	CK_RV rv;
249 
250 	if (!softtoken_initialized)
251 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
252 
253 	if (pulCount == NULL) {
254 		return (CKR_ARGUMENTS_BAD);
255 	}
256 
257 	if (pSlotList == NULL) {
258 		/*
259 		 * Application only wants to know the number of slots.
260 		 */
261 		*pulCount = 1;
262 		return (CKR_OK);
263 	}
264 
265 	if ((*pulCount < 1) && (pSlotList != NULL)) {
266 		rv = CKR_BUFFER_TOO_SMALL;
267 	} else {
268 		pSlotList[0] = SOFTTOKEN_SLOTID;
269 		rv = CKR_OK;
270 	}
271 
272 	*pulCount = 1;
273 	return (rv);
274 }
275 
276 
277 CK_RV
278 C_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo)
279 {
280 
281 	if (!softtoken_initialized)
282 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
283 
284 	if (pInfo == NULL)
285 		return (CKR_ARGUMENTS_BAD);
286 
287 	/* Make sure the slot ID is valid */
288 	if (slotID != SOFTTOKEN_SLOTID)
289 		return (CKR_SLOT_ID_INVALID);
290 
291 	/* Provide information about the slot in the provided buffer */
292 	(void) strncpy((char *)pInfo->slotDescription, SOFT_SLOT_DESCRIPTION,
293 	    64);
294 	(void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32);
295 	pInfo->flags = CKF_TOKEN_PRESENT;
296 	pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR;
297 	pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR;
298 	pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR;
299 	pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR;
300 
301 	return (CKR_OK);
302 }
303 
304 CK_RV
305 C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo)
306 {
307 	boolean_t pin_initialized = B_FALSE;
308 	char	*ks_cryptpin = NULL;
309 
310 	if (!softtoken_initialized)
311 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
312 
313 	/* Make sure the slot ID is valid */
314 	if (slotID != SOFTTOKEN_SLOTID)
315 		return (CKR_SLOT_ID_INVALID);
316 
317 	if (pInfo == NULL)
318 		return (CKR_ARGUMENTS_BAD);
319 
320 	/*
321 	 * It is intentional that we don't forward the error code
322 	 * returned from soft_keystore_pin_initialized() to the caller
323 	 */
324 	pInfo->flags = SOFT_TOKEN_FLAGS;
325 	if (soft_slot.keystore_load_status == KEYSTORE_UNAVAILABLE) {
326 		pInfo->flags |= CKF_WRITE_PROTECTED;
327 	} else {
328 		if ((soft_keystore_pin_initialized(&pin_initialized,
329 		    &ks_cryptpin, B_FALSE) == CKR_OK) && !pin_initialized)
330 			pInfo->flags |= CKF_USER_PIN_TO_BE_CHANGED;
331 	}
332 
333 	if (ks_cryptpin)
334 		free(ks_cryptpin);
335 
336 	/* Provide information about a token in the provided buffer */
337 	(void) strncpy((char *)pInfo->label, SOFT_TOKEN_LABEL, 32);
338 	(void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32);
339 	(void) strncpy((char *)pInfo->model, TOKEN_MODEL, 16);
340 	(void) strncpy((char *)pInfo->serialNumber, SOFT_TOKEN_SERIAL, 16);
341 
342 	pInfo->ulMaxSessionCount = CK_EFFECTIVELY_INFINITE;
343 	pInfo->ulSessionCount = soft_session_cnt;
344 	pInfo->ulMaxRwSessionCount = CK_EFFECTIVELY_INFINITE;
345 	pInfo->ulRwSessionCount = soft_session_rw_cnt;
346 	pInfo->ulMaxPinLen = MAX_PIN_LEN;
347 	pInfo->ulMinPinLen = MIN_PIN_LEN;
348 	pInfo->ulTotalPublicMemory = CK_UNAVAILABLE_INFORMATION;
349 	pInfo->ulFreePublicMemory = CK_UNAVAILABLE_INFORMATION;
350 	pInfo->ulTotalPrivateMemory = CK_UNAVAILABLE_INFORMATION;
351 	pInfo->ulFreePrivateMemory = CK_UNAVAILABLE_INFORMATION;
352 	pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR;
353 	pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR;
354 	pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR;
355 	pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR;
356 	(void) memset(pInfo->utcTime, ' ', 16);
357 
358 	return (CKR_OK);
359 }
360 
361 /*ARGSUSED*/
362 CK_RV
363 C_WaitForSlotEvent(CK_FLAGS flags, CK_SLOT_ID_PTR pSlot, CK_VOID_PTR pReserved)
364 {
365 	if (!softtoken_initialized)
366 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
367 
368 	/*
369 	 * This is currently not implemented, however we could cause this
370 	 * to wait for the token files to appear if soft_token_present is
371 	 * false.
372 	 * However there is currently no polite and portable way to do that
373 	 * because we might not even be able to get to an fd to the
374 	 * parent directory, so instead we don't support any slot events.
375 	 */
376 	return (CKR_FUNCTION_NOT_SUPPORTED);
377 }
378 
379 
380 CK_RV
381 C_GetMechanismList(CK_SLOT_ID slotID, CK_MECHANISM_TYPE_PTR pMechanismList,
382     CK_ULONG_PTR pulCount)
383 {
384 
385 	ulong_t i;
386 	ulong_t mechnum;
387 
388 	if (!softtoken_initialized)
389 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
390 
391 	if (slotID != SOFTTOKEN_SLOTID)
392 		return (CKR_SLOT_ID_INVALID);
393 
394 	mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE);
395 
396 	if (pMechanismList == NULL) {
397 		/*
398 		 * Application only wants to know the number of
399 		 * supported mechanism types.
400 		 */
401 		*pulCount = mechnum;
402 		return (CKR_OK);
403 	}
404 
405 	if (*pulCount < mechnum) {
406 		*pulCount = mechnum;
407 		return (CKR_BUFFER_TOO_SMALL);
408 	}
409 
410 	for (i = 0; i < mechnum; i++) {
411 		pMechanismList[i] = soft_mechanisms[i];
412 	}
413 
414 	*pulCount = mechnum;
415 
416 	return (CKR_OK);
417 }
418 
419 
420 CK_RV
421 C_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type,
422     CK_MECHANISM_INFO_PTR pInfo)
423 {
424 
425 	ulong_t i;
426 	ulong_t mechnum;
427 
428 	if (!softtoken_initialized)
429 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
430 
431 	if (slotID != SOFTTOKEN_SLOTID)
432 		return (CKR_SLOT_ID_INVALID);
433 
434 	if (pInfo == NULL) {
435 		return (CKR_ARGUMENTS_BAD);
436 	}
437 
438 	mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE);
439 	for (i = 0; i < mechnum; i++) {
440 		if (soft_mechanisms[i] == type)
441 			break;
442 	}
443 
444 	if (i == mechnum)
445 		/* unsupported mechanism */
446 		return (CKR_MECHANISM_INVALID);
447 
448 	pInfo->ulMinKeySize = soft_mechanism_info[i].ulMinKeySize;
449 	pInfo->ulMaxKeySize = soft_mechanism_info[i].ulMaxKeySize;
450 	pInfo->flags = soft_mechanism_info[i].flags;
451 
452 	return (CKR_OK);
453 }
454 
455 
456 /*ARGSUSED*/
457 CK_RV
458 C_InitToken(CK_SLOT_ID slotID, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen,
459     CK_UTF8CHAR_PTR pLabel)
460 {
461 	if (!softtoken_initialized)
462 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
463 
464 	if (create_keystore() != 0)
465 		return (CKR_FUNCTION_FAILED);
466 
467 	return (CKR_OK);
468 }
469 
470 /*ARGSUSED*/
471 CK_RV
472 C_InitPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen)
473 {
474 	if (!softtoken_initialized)
475 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
476 
477 	return (CKR_FUNCTION_NOT_SUPPORTED);
478 }
479 
480 
481 CK_RV
482 C_SetPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pOldPin,
483     CK_ULONG ulOldPinLen, CK_UTF8CHAR_PTR pNewPin, CK_ULONG ulNewPinLen)
484 {
485 
486 	soft_session_t *session_p;
487 	CK_RV rv;
488 	boolean_t lock_held = B_FALSE;
489 
490 	if (!softtoken_initialized)
491 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
492 
493 	/*
494 	 * Obtain the session pointer. Also, increment the session
495 	 * reference count.
496 	 */
497 	rv = handle2session(hSession, &session_p);
498 	if (rv != CKR_OK)
499 		return (rv);
500 
501 	if (!soft_keystore_status(KEYSTORE_LOAD)) {
502 		SES_REFRELE(session_p, lock_held);
503 		return (CKR_DEVICE_REMOVED);
504 	}
505 
506 	if ((ulOldPinLen < MIN_PIN_LEN) || (ulOldPinLen > MAX_PIN_LEN) ||
507 	    (ulNewPinLen < MIN_PIN_LEN) ||(ulNewPinLen > MAX_PIN_LEN)) {
508 		SES_REFRELE(session_p, lock_held);
509 		return (CKR_PIN_LEN_RANGE);
510 	}
511 
512 	if ((pOldPin == NULL_PTR) || (pNewPin == NULL_PTR)) {
513 		/*
514 		 * We don't support CKF_PROTECTED_AUTHENTICATION_PATH
515 		 */
516 		SES_REFRELE(session_p, lock_held);
517 		return (CKR_ARGUMENTS_BAD);
518 	}
519 
520 	/* check the state of the session */
521 	if ((session_p->state != CKS_RW_PUBLIC_SESSION) &&
522 	    (session_p->state != CKS_RW_USER_FUNCTIONS)) {
523 		SES_REFRELE(session_p, lock_held);
524 		return (CKR_SESSION_READ_ONLY);
525 	}
526 
527 	rv = soft_setpin(pOldPin, ulOldPinLen, pNewPin, ulNewPinLen);
528 
529 	SES_REFRELE(session_p, lock_held);
530 	return (rv);
531 }
532