xref: /titanic_41/usr/src/lib/pkcs11/pkcs11_softtoken/common/softSlotToken.c (revision f8919bdadda3ebb97bd55cc14a16e0271ed57615)
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 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <strings.h>
29 #include <cryptoutil.h>
30 #include <security/cryptoki.h>
31 #include <arcfour.h>
32 #include "softGlobal.h"
33 #include "softSession.h"
34 #include <aes_impl.h>
35 #include <blowfish_impl.h>
36 #include <des_impl.h>
37 #include <ecc_impl.h>
38 #include "softDH.h"
39 #include "softObject.h"
40 #include "softKeystore.h"
41 #include "softKeystoreUtil.h"
42 
43 
44 static CK_MECHANISM_TYPE soft_mechanisms[] = {
45 	CKM_DES_CBC,
46 	CKM_DES_CBC_PAD,
47 	CKM_DES_ECB,
48 	CKM_DES_KEY_GEN,
49 	CKM_DES_MAC_GENERAL,
50 	CKM_DES_MAC,
51 	CKM_DES3_CBC,
52 	CKM_DES3_CBC_PAD,
53 	CKM_DES3_ECB,
54 	CKM_DES3_KEY_GEN,
55 	CKM_AES_CBC,
56 	CKM_AES_CBC_PAD,
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 /*
140  * Note that DES3 is allowed even if CRYPTO_UNLIMITED is not specified.
141  * This is because 3DES has an exception to the Solaris PAC enforced
142  * no crypto greater than 128 bit in core Solaris rule.
143  * The actual key length of 3DES is 192, but most cryptographers regard
144  * it to be effectively 112.
145  */
146 	{DES3_MINBYTES, DES3_MAXBYTES,
147 		CKF_ENCRYPT|CKF_DECRYPT|
148 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_CBC */
149 	{DES3_MINBYTES, DES3_MAXBYTES,
150 		CKF_ENCRYPT|CKF_DECRYPT|
151 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_CBC_PAD */
152 	{DES3_MINBYTES, DES3_MAXBYTES,
153 		CKF_ENCRYPT|CKF_DECRYPT|
154 		CKF_WRAP|CKF_UNWRAP},		/* CKM_DES3_ECB */
155 	{DES3_MINBYTES, DES3_MAXBYTES,
156 		CKF_GENERATE},			/* CKM_DES3_KEY_GEN */
157 	{AES_MINBYTES, AES_MAXBYTES,
158 		CKF_ENCRYPT|CKF_DECRYPT|
159 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_CBC */
160 	{AES_MINBYTES, AES_MAXBYTES,
161 		CKF_ENCRYPT|CKF_DECRYPT|
162 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_CBC_PAD */
163 	{AES_MINBYTES, AES_MAXBYTES,
164 		CKF_ENCRYPT|CKF_DECRYPT|
165 		CKF_WRAP|CKF_UNWRAP},		/* CKM_AES_ECB */
166 	{AES_MINBYTES, AES_MAXBYTES,
167 		CKF_GENERATE},			/* CKM_AES_KEY_GEN */
168 	{BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES,
169 		CKF_ENCRYPT|CKF_DECRYPT|
170 		CKF_WRAP|CKF_UNWRAP},		/* CKM_BLOWFISH_ECB */
171 	{BLOWFISH_MINBYTES, BLOWFISH_MAXBYTES,
172 		CKF_GENERATE},			/* CKM_BLOWFISH_KEY_GEN */
173 	{0, 0, CKF_DIGEST},			/* CKM_SHA_1 */
174 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA_1_HMAC */
175 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA_1_HMAC_GENERAL */
176 	{0, 0, CKF_DIGEST},			/* CKM_SHA256 */
177 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA256_HMAC */
178 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA256_HMAC_GENERAL */
179 	{0, 0, CKF_DIGEST},			/* CKM_SHA384 */
180 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA384_HMAC */
181 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA384_HMAC_GENERAL */
182 	{0, 0, CKF_DIGEST},			/* CKM_SHA512 */
183 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA512_HMAC */
184 	{1, 128, CKF_SIGN|CKF_VERIFY},		/* CKM_SHA512_HMAC_GENERAL */
185 	{1, 512, CKF_SIGN|CKF_VERIFY},		/* CKM_SSL3_SHA1_MAC */
186 	{0, 0, CKF_DIGEST},			/* CKM_MD5 */
187 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_MD5_HMAC */
188 	{1, 64, CKF_SIGN|CKF_VERIFY},		/* CKM_MD5_HMAC_GENERAL */
189 	{1, 512, CKF_SIGN|CKF_VERIFY},		/* CKM_SSL3_MD5_MAC */
190 	{8, ARCFOUR_MAX_KEY_BITS, CKF_ENCRYPT|CKF_DECRYPT}, /* CKM_RC4; */
191 							    /* in bits  */
192 	{8, ARCFOUR_MAX_KEY_BITS, CKF_GENERATE }, /* CKM_RC4_KEY_GEN; in bits */
193 	{512, 1024, CKF_SIGN|CKF_VERIFY},	/* CKM_DSA; in bits */
194 	{512, 1024, CKF_SIGN|CKF_VERIFY},	/* CKM_DSA_SHA1; in bits */
195 	{512, 1024, CKF_GENERATE_KEY_PAIR},	/* CKM_DSA_KEY_PAIR_GEN; */
196 						/* in bits */
197 	{256, 4096, CKF_ENCRYPT|CKF_DECRYPT|
198 		CKF_SIGN|CKF_SIGN_RECOVER|
199 		CKF_WRAP|CKF_UNWRAP|
200 		CKF_VERIFY|CKF_VERIFY_RECOVER},	/* CKM_RSA_PKCS; in bits */
201 	{256, 4096, CKF_GENERATE_KEY_PAIR},	/* CKM_RSA_PKCS_KEY_PAIR_GEN; */
202 						/* in bits */
203 	{256, 4096, CKF_ENCRYPT|CKF_DECRYPT|
204 		CKF_SIGN|CKF_SIGN_RECOVER|
205 		CKF_WRAP|CKF_UNWRAP|
206 		CKF_VERIFY|CKF_VERIFY_RECOVER},	/* CKM_RSA_X_509 in bits */
207 	{256, 4096, CKF_SIGN|CKF_VERIFY},	/* CKM_MD5_RSA_PKCS in bits */
208 	{256, 4096, CKF_SIGN|CKF_VERIFY},	/* CKM_SHA1_RSA_PKCS in bits */
209 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA256_RSA_PKCS in bits */
210 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA384_RSA_PKCS in bits */
211 	{256, 4096, CKF_SIGN|CKF_VERIFY}, /* CKM_SHA512_RSA_PKCS in bits */
212 	{MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_GENERATE_KEY_PAIR},
213 						/* CKM_DH_PKCS_KEY_PAIR_GEN */
214 						/* in bits */
215 	{MIN_DH_KEYLENGTH, MAX_DH_KEYLENGTH, CKF_DERIVE},
216 						/* CKM_DH_PKCS_DERIVE; */
217 						/* in bits */
218 	{1, 16, CKF_DERIVE},			/* CKM_MD5_KEY_DERIVATION */
219 	{1, 20, CKF_DERIVE},			/* CKM_SHA1_KEY_DERIVATION */
220 	{1, 32, CKF_DERIVE},			/* CKM_SHA256_KEY_DERIVATION */
221 	{1, 48, CKF_DERIVE},			/* CKM_SHA384_KEY_DERIVATION */
222 	{1, 64, CKF_DERIVE},			/* CKM_SHA512_KEY_DERIVATION */
223 	{0, 0, CKF_GENERATE},			/* CKM_PBE_SHA1_RC4_128 */
224 	{0, 0, CKF_GENERATE},			/* CKM_PKCS5_PBKD2 */
225 	{48, 48, CKF_GENERATE},		/* CKM_SSL3_PRE_MASTER_KEY_GEN */
226 	{48, 48, CKF_GENERATE},		/* CKM_TLS_PRE_MASTER_KEY_GEN */
227 	{48, 48, CKF_DERIVE},		/* CKM_SSL3_MASTER_KEY_DERIVE */
228 	{48, 48, CKF_DERIVE},		/* CKM_TLS_MASTER_KEY_DERIVE */
229 	{48, 48, CKF_DERIVE},		/* CKM_SSL3_MASTER_KEY_DERIVE_DH */
230 	{48, 48, CKF_DERIVE},		/* CKM_TLS_MASTER_KEY_DERIVE_DH */
231 	{0, 0, CKF_DERIVE},		/* CKM_SSL3_KEY_AND_MAC_DERIVE */
232 	{0, 0, CKF_DERIVE},		/* CKM_TLS_KEY_AND_MAC_DERIVE */
233 	{0, 0, CKF_DERIVE},		/* CKM_TLS_PRF */
234 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_GENERATE_KEY_PAIR},
235 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_SIGN|CKF_VERIFY},
236 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_SIGN|CKF_VERIFY},
237 	{EC_MIN_KEY_LEN, EC_MAX_KEY_LEN, CKF_DERIVE}
238 };
239 
240 /*
241  * Slot ID for softtoken is always 1. tokenPresent is ignored.
242  * Also, only one slot is used.
243  */
244 /*ARGSUSED*/
245 CK_RV
246 C_GetSlotList(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList,
247     CK_ULONG_PTR pulCount)
248 {
249 
250 	CK_RV rv;
251 
252 	if (!softtoken_initialized)
253 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
254 
255 	if (pulCount == NULL) {
256 		return (CKR_ARGUMENTS_BAD);
257 	}
258 
259 	if (pSlotList == NULL) {
260 		/*
261 		 * Application only wants to know the number of slots.
262 		 */
263 		*pulCount = 1;
264 		return (CKR_OK);
265 	}
266 
267 	if ((*pulCount < 1) && (pSlotList != NULL)) {
268 		rv = CKR_BUFFER_TOO_SMALL;
269 	} else {
270 		pSlotList[0] = SOFTTOKEN_SLOTID;
271 		rv = CKR_OK;
272 	}
273 
274 	*pulCount = 1;
275 	return (rv);
276 }
277 
278 
279 CK_RV
280 C_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo)
281 {
282 
283 	if (!softtoken_initialized)
284 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
285 
286 	if (pInfo == NULL)
287 		return (CKR_ARGUMENTS_BAD);
288 
289 	/* Make sure the slot ID is valid */
290 	if (slotID != SOFTTOKEN_SLOTID)
291 		return (CKR_SLOT_ID_INVALID);
292 
293 	/* Provide information about the slot in the provided buffer */
294 	(void) strncpy((char *)pInfo->slotDescription, SOFT_SLOT_DESCRIPTION,
295 	    64);
296 	(void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32);
297 	pInfo->flags = 0;
298 	if (soft_keystore_status(KEYSTORE_PRESENT)) {
299 		pInfo->flags |= CKF_TOKEN_PRESENT;
300 	}
301 	pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR;
302 	pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR;
303 	pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR;
304 	pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR;
305 
306 	return (CKR_OK);
307 }
308 
309 
310 CK_RV
311 C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo)
312 {
313 
314 	ulong_t	token_flag = 0;
315 	boolean_t pin_initialized = B_FALSE;
316 	char	*ks_cryptpin = NULL;
317 	CK_RV rv = CKR_OK;
318 
319 	if (!softtoken_initialized)
320 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
321 
322 	/* Make sure the slot ID is valid */
323 	if (slotID != SOFTTOKEN_SLOTID)
324 		return (CKR_SLOT_ID_INVALID);
325 
326 	if (pInfo == NULL)
327 		return (CKR_ARGUMENTS_BAD);
328 
329 	if (!soft_keystore_status(KEYSTORE_VERSION_OK))
330 		return (CKR_DEVICE_REMOVED);
331 
332 	/* Provide information about a token in the provided buffer */
333 	(void) strncpy((char *)pInfo->label, SOFT_TOKEN_LABEL, 32);
334 	(void) strncpy((char *)pInfo->manufacturerID, SOFT_MANUFACTURER_ID, 32);
335 	(void) strncpy((char *)pInfo->model, TOKEN_MODEL, 16);
336 	(void) strncpy((char *)pInfo->serialNumber, SOFT_TOKEN_SERIAL, 16);
337 
338 	rv = soft_keystore_pin_initialized(&pin_initialized, &ks_cryptpin,
339 	    B_FALSE);
340 	if (rv != CKR_OK)
341 		return (rv);
342 	if (!pin_initialized)
343 		token_flag = CKF_USER_PIN_TO_BE_CHANGED;
344 	if (ks_cryptpin)
345 		free(ks_cryptpin);
346 
347 	pInfo->flags = SOFT_TOKEN_FLAGS | token_flag;
348 	pInfo->ulMaxSessionCount = CK_EFFECTIVELY_INFINITE;
349 	pInfo->ulSessionCount = soft_session_cnt;
350 	pInfo->ulMaxRwSessionCount = CK_EFFECTIVELY_INFINITE;
351 	pInfo->ulRwSessionCount = soft_session_rw_cnt;
352 	pInfo->ulMaxPinLen = MAX_PIN_LEN;
353 	pInfo->ulMinPinLen = MIN_PIN_LEN;
354 	pInfo->ulTotalPublicMemory = CK_UNAVAILABLE_INFORMATION;
355 	pInfo->ulFreePublicMemory = CK_UNAVAILABLE_INFORMATION;
356 	pInfo->ulTotalPrivateMemory = CK_UNAVAILABLE_INFORMATION;
357 	pInfo->ulFreePrivateMemory = CK_UNAVAILABLE_INFORMATION;
358 	pInfo->hardwareVersion.major = HARDWARE_VERSION_MAJOR;
359 	pInfo->hardwareVersion.minor = HARDWARE_VERSION_MINOR;
360 	pInfo->firmwareVersion.major = FIRMWARE_VERSION_MAJOR;
361 	pInfo->firmwareVersion.minor = FIRMWARE_VERSION_MINOR;
362 	(void) memset(pInfo->utcTime, ' ', 16);
363 
364 	return (CKR_OK);
365 }
366 
367 /*ARGSUSED*/
368 CK_RV
369 C_WaitForSlotEvent(CK_FLAGS flags, CK_SLOT_ID_PTR pSlot, CK_VOID_PTR pReserved)
370 {
371 	if (!softtoken_initialized)
372 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
373 
374 	/*
375 	 * This is currently not implemented, however we could cause this
376 	 * to wait for the token files to appear if soft_token_present is
377 	 * false.
378 	 * However there is currently no polite and portable way to do that
379 	 * because we might not even be able to get to an fd to the
380 	 * parent directory, so instead we don't support any slot events.
381 	 */
382 	return (CKR_FUNCTION_NOT_SUPPORTED);
383 }
384 
385 
386 CK_RV
387 C_GetMechanismList(CK_SLOT_ID slotID, CK_MECHANISM_TYPE_PTR pMechanismList,
388     CK_ULONG_PTR pulCount)
389 {
390 
391 	ulong_t i;
392 	ulong_t mechnum;
393 
394 	if (!softtoken_initialized)
395 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
396 
397 	if (slotID != SOFTTOKEN_SLOTID)
398 		return (CKR_SLOT_ID_INVALID);
399 
400 	mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE);
401 
402 	if (pMechanismList == NULL) {
403 		/*
404 		 * Application only wants to know the number of
405 		 * supported mechanism types.
406 		 */
407 		*pulCount = mechnum;
408 		return (CKR_OK);
409 	}
410 
411 	if (*pulCount < mechnum) {
412 		*pulCount = mechnum;
413 		return (CKR_BUFFER_TOO_SMALL);
414 	}
415 
416 	for (i = 0; i < mechnum; i++) {
417 		pMechanismList[i] = soft_mechanisms[i];
418 	}
419 
420 	*pulCount = mechnum;
421 
422 	return (CKR_OK);
423 }
424 
425 
426 CK_RV
427 C_GetMechanismInfo(CK_SLOT_ID slotID, CK_MECHANISM_TYPE type,
428     CK_MECHANISM_INFO_PTR pInfo)
429 {
430 
431 	ulong_t i;
432 	ulong_t mechnum;
433 
434 	if (!softtoken_initialized)
435 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
436 
437 	if (slotID != SOFTTOKEN_SLOTID)
438 		return (CKR_SLOT_ID_INVALID);
439 
440 	if (pInfo == NULL) {
441 		return (CKR_ARGUMENTS_BAD);
442 	}
443 
444 	mechnum = sizeof (soft_mechanisms) / sizeof (CK_MECHANISM_TYPE);
445 	for (i = 0; i < mechnum; i++) {
446 		if (soft_mechanisms[i] == type)
447 			break;
448 	}
449 
450 	if (i == mechnum)
451 		/* unsupported mechanism */
452 		return (CKR_MECHANISM_INVALID);
453 
454 	pInfo->ulMinKeySize = soft_mechanism_info[i].ulMinKeySize;
455 	pInfo->ulMaxKeySize = soft_mechanism_info[i].ulMaxKeySize;
456 	pInfo->flags = soft_mechanism_info[i].flags;
457 
458 	return (CKR_OK);
459 }
460 
461 
462 /*ARGSUSED*/
463 CK_RV
464 C_InitToken(CK_SLOT_ID slotID, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen,
465     CK_UTF8CHAR_PTR pLabel)
466 {
467 	if (!softtoken_initialized)
468 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
469 
470 	return (CKR_FUNCTION_NOT_SUPPORTED);
471 }
472 
473 /*ARGSUSED*/
474 CK_RV
475 C_InitPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen)
476 {
477 	if (!softtoken_initialized)
478 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
479 
480 	return (CKR_FUNCTION_NOT_SUPPORTED);
481 }
482 
483 
484 CK_RV
485 C_SetPIN(CK_SESSION_HANDLE hSession, CK_UTF8CHAR_PTR pOldPin,
486     CK_ULONG ulOldPinLen, CK_UTF8CHAR_PTR pNewPin, CK_ULONG ulNewPinLen)
487 {
488 
489 	soft_session_t *session_p;
490 	CK_RV rv;
491 	boolean_t lock_held = B_FALSE;
492 
493 	if (!softtoken_initialized)
494 		return (CKR_CRYPTOKI_NOT_INITIALIZED);
495 
496 	/*
497 	 * Obtain the session pointer. Also, increment the session
498 	 * reference count.
499 	 */
500 	rv = handle2session(hSession, &session_p);
501 	if (rv != CKR_OK)
502 		return (rv);
503 
504 	if (!soft_keystore_status(KEYSTORE_VERSION_OK)) {
505 		SES_REFRELE(session_p, lock_held);
506 		return (CKR_DEVICE_REMOVED);
507 	}
508 
509 	if ((ulOldPinLen < MIN_PIN_LEN) || (ulOldPinLen > MAX_PIN_LEN) ||
510 	    (ulNewPinLen < MIN_PIN_LEN) ||(ulNewPinLen > MAX_PIN_LEN)) {
511 		SES_REFRELE(session_p, lock_held);
512 		return (CKR_PIN_LEN_RANGE);
513 	}
514 
515 	if ((pOldPin == NULL_PTR) || (pNewPin == NULL_PTR)) {
516 		/*
517 		 * We don't support CKF_PROTECTED_AUTHENTICATION_PATH
518 		 */
519 		SES_REFRELE(session_p, lock_held);
520 		return (CKR_ARGUMENTS_BAD);
521 	}
522 
523 	/* check the state of the session */
524 	if ((session_p->state != CKS_RW_PUBLIC_SESSION) &&
525 	    (session_p->state != CKS_RW_USER_FUNCTIONS)) {
526 		SES_REFRELE(session_p, lock_held);
527 		return (CKR_SESSION_READ_ONLY);
528 	}
529 
530 	rv = soft_setpin(pOldPin, ulOldPinLen, pNewPin, ulNewPinLen);
531 
532 	SES_REFRELE(session_p, lock_held);
533 	return (rv);
534 }
535