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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Deal with PKCS #11 Slots.
*/
#include <stddef.h>
#include "seccomon.h"
#include "secmod.h"
#include "nssilock.h"
#include "secmodi.h"
#include "secmodti.h"
#include "pkcs11t.h"
#include "pk11func.h"
#include "secitem.h"
#include "secerr.h"
#include "dev.h"
#include "dev3hack.h"
#include "pkim.h"
#include "utilpars.h"
#include "pkcs11uri.h"
/*************************************************************
* local static and global data
*************************************************************/
/*
* This array helps parsing between names, mechanisms, and flags.
* to make the config files understand more entries, add them
* to this table.
*/
const PK11DefaultArrayEntry PK11_DefaultArray[] = {
{ "RSA", SECMOD_RSA_FLAG, CKM_RSA_PKCS },
{ "DSA", SECMOD_DSA_FLAG, CKM_DSA },
{ "ECC", SECMOD_ECC_FLAG, CKM_ECDSA },
{ "DH", SECMOD_DH_FLAG, CKM_DH_PKCS_DERIVE },
{ "RC2", SECMOD_RC2_FLAG, CKM_RC2_CBC },
{ "RC4", SECMOD_RC4_FLAG, CKM_RC4 },
{ "DES", SECMOD_DES_FLAG, CKM_DES_CBC },
{ "AES", SECMOD_AES_FLAG, CKM_AES_CBC },
{ "Camellia", SECMOD_CAMELLIA_FLAG, CKM_CAMELLIA_CBC },
{ "SEED", SECMOD_SEED_FLAG, CKM_SEED_CBC },
{ "RC5", SECMOD_RC5_FLAG, CKM_RC5_CBC },
{ "SHA-1", SECMOD_SHA1_FLAG, CKM_SHA_1 },
/* { "SHA224", SECMOD_SHA256_FLAG, CKM_SHA224 }, */
{ "SHA256", SECMOD_SHA256_FLAG, CKM_SHA256 },
/* { "SHA384", SECMOD_SHA512_FLAG, CKM_SHA384 }, */
{ "SHA512", SECMOD_SHA512_FLAG, CKM_SHA512 },
{ "MD5", SECMOD_MD5_FLAG, CKM_MD5 },
{ "MD2", SECMOD_MD2_FLAG, CKM_MD2 },
{ "SSL", SECMOD_SSL_FLAG, CKM_SSL3_PRE_MASTER_KEY_GEN },
{ "TLS", SECMOD_TLS_FLAG, CKM_TLS_MASTER_KEY_DERIVE },
{ "SKIPJACK", SECMOD_FORTEZZA_FLAG, CKM_SKIPJACK_CBC64 },
{ "Publicly-readable certs", SECMOD_FRIENDLY_FLAG, CKM_INVALID_MECHANISM },
{ "Random Num Generator", SECMOD_RANDOM_FLAG, CKM_FAKE_RANDOM },
};
const int num_pk11_default_mechanisms =
sizeof(PK11_DefaultArray) / sizeof(PK11_DefaultArray[0]);
const PK11DefaultArrayEntry *
PK11_GetDefaultArray(int *size)
{
if (size) {
*size = num_pk11_default_mechanisms;
}
return PK11_DefaultArray;
}
/*
* These slotlists are lists of modules which provide default support for
* a given algorithm or mechanism.
*/
static PK11SlotList
pk11_seedSlotList,
pk11_camelliaSlotList,
pk11_aesSlotList,
pk11_desSlotList,
pk11_rc4SlotList,
pk11_rc2SlotList,
pk11_rc5SlotList,
pk11_sha1SlotList,
pk11_md5SlotList,
pk11_md2SlotList,
pk11_rsaSlotList,
pk11_dsaSlotList,
pk11_dhSlotList,
pk11_ecSlotList,
pk11_ideaSlotList,
pk11_sslSlotList,
pk11_tlsSlotList,
pk11_randomSlotList,
pk11_sha256SlotList,
pk11_sha512SlotList; /* slots do SHA512 and SHA384 */
/************************************************************
* Generic Slot List and Slot List element manipulations
************************************************************/
/*
* allocate a new list
*/
PK11SlotList *
PK11_NewSlotList(void)
{
PK11SlotList *list;
list = (PK11SlotList *)PORT_Alloc(sizeof(PK11SlotList));
if (list == NULL)
return NULL;
list->head = NULL;
list->tail = NULL;
list->lock = PZ_NewLock(nssILockList);
if (list->lock == NULL) {
PORT_Free(list);
return NULL;
}
return list;
}
/*
* free a list element when all the references go away.
*/
SECStatus
PK11_FreeSlotListElement(PK11SlotList *list, PK11SlotListElement *le)
{
PRBool freeit = PR_FALSE;
if (list == NULL || le == NULL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
PZ_Lock(list->lock);
if (le->refCount-- == 1) {
freeit = PR_TRUE;
}
PZ_Unlock(list->lock);
if (freeit) {
PK11_FreeSlot(le->slot);
PORT_Free(le);
}
return SECSuccess;
}
static void
pk11_FreeSlotListStatic(PK11SlotList *list)
{
PK11SlotListElement *le, *next;
if (list == NULL)
return;
for (le = list->head; le; le = next) {
next = le->next;
PK11_FreeSlotListElement(list, le);
}
if (list->lock) {
PZ_DestroyLock(list->lock);
}
list->lock = NULL;
list->head = NULL;
}
/*
* if we are freeing the list, we must be the only ones with a pointer
* to the list.
*/
void
PK11_FreeSlotList(PK11SlotList *list)
{
pk11_FreeSlotListStatic(list);
PORT_Free(list);
}
/*
* add a slot to a list
* "slot" is the slot to be added. Ownership is not transferred.
* "sorted" indicates whether or not the slot should be inserted according to
* cipherOrder of the associated module. PR_FALSE indicates that the slot
* should be inserted to the head of the list.
*/
SECStatus
PK11_AddSlotToList(PK11SlotList *list, PK11SlotInfo *slot, PRBool sorted)
{
PK11SlotListElement *le;
PK11SlotListElement *element;
le = (PK11SlotListElement *)PORT_Alloc(sizeof(PK11SlotListElement));
if (le == NULL)
return SECFailure;
le->slot = PK11_ReferenceSlot(slot);
le->prev = NULL;
le->refCount = 1;
PZ_Lock(list->lock);
element = list->head;
/* Insertion sort, with higher cipherOrders are sorted first in the list */
while (element && sorted && (element->slot->module->cipherOrder >
le->slot->module->cipherOrder)) {
element = element->next;
}
if (element) {
le->prev = element->prev;
element->prev = le;
le->next = element;
} else {
le->prev = list->tail;
le->next = NULL;
list->tail = le;
}
if (le->prev)
le->prev->next = le;
if (list->head == element)
list->head = le;
PZ_Unlock(list->lock);
return SECSuccess;
}
/*
* remove a slot entry from the list
*/
SECStatus
PK11_DeleteSlotFromList(PK11SlotList *list, PK11SlotListElement *le)
{
PZ_Lock(list->lock);
if (le->prev)
le->prev->next = le->next;
else
list->head = le->next;
if (le->next)
le->next->prev = le->prev;
else
list->tail = le->prev;
le->next = le->prev = NULL;
PZ_Unlock(list->lock);
PK11_FreeSlotListElement(list, le);
return SECSuccess;
}
/*
* Move a list to the end of the target list.
* NOTE: There is no locking here... This assumes BOTH lists are private copy
* lists. It also does not re-sort the target list.
*/
SECStatus
pk11_MoveListToList(PK11SlotList *target, PK11SlotList *src)
{
if (src->head == NULL)
return SECSuccess;
if (target->tail == NULL) {
target->head = src->head;
} else {
target->tail->next = src->head;
}
src->head->prev = target->tail;
target->tail = src->tail;
src->head = src->tail = NULL;
return SECSuccess;
}
/*
* get an element from the list with a reference. You must own the list.
*/
PK11SlotListElement *
PK11_GetFirstRef(PK11SlotList *list)
{
PK11SlotListElement *le;
le = list->head;
if (le != NULL)
(le)->refCount++;
return le;
}
/*
* get the next element from the list with a reference. You must own the list.
*/
PK11SlotListElement *
PK11_GetNextRef(PK11SlotList *list, PK11SlotListElement *le, PRBool restart)
{
PK11SlotListElement *new_le;
new_le = le->next;
if (new_le)
new_le->refCount++;
PK11_FreeSlotListElement(list, le);
return new_le;
}
/*
* get an element safely from the list. This just makes sure that if
* this element is not deleted while we deal with it.
*/
PK11SlotListElement *
PK11_GetFirstSafe(PK11SlotList *list)
{
PK11SlotListElement *le;
PZ_Lock(list->lock);
le = list->head;
if (le != NULL)
(le)->refCount++;
PZ_Unlock(list->lock);
return le;
}
/*
* NOTE: if this element gets deleted, we can no longer safely traverse using
* it's pointers. We can either terminate the loop, or restart from the
* beginning. This is controlled by the restart option.
*/
PK11SlotListElement *
PK11_GetNextSafe(PK11SlotList *list, PK11SlotListElement *le, PRBool restart)
{
PK11SlotListElement *new_le;
PZ_Lock(list->lock);
new_le = le->next;
if (le->next == NULL) {
/* if the prev and next fields are NULL then either this element
* has been removed and we need to walk the list again (if restart
* is true) or this was the only element on the list */
if ((le->prev == NULL) && restart && (list->head != le)) {
new_le = list->head;
}
}
if (new_le)
new_le->refCount++;
PZ_Unlock(list->lock);
PK11_FreeSlotListElement(list, le);
return new_le;
}
/*
* Find the element that holds this slot
*/
PK11SlotListElement *
PK11_FindSlotElement(PK11SlotList *list, PK11SlotInfo *slot)
{
PK11SlotListElement *le;
for (le = PK11_GetFirstSafe(list); le;
le = PK11_GetNextSafe(list, le, PR_TRUE)) {
if (le->slot == slot)
return le;
}
return NULL;
}
/************************************************************
* Generic Slot Utilities
************************************************************/
/*
* Create a new slot structure
*/
PK11SlotInfo *
PK11_NewSlotInfo(SECMODModule *mod)
{
PK11SlotInfo *slot;
slot = (PK11SlotInfo *)PORT_Alloc(sizeof(PK11SlotInfo));
if (slot == NULL)
return slot;
slot->sessionLock = mod->isThreadSafe ? PZ_NewLock(nssILockSession) : mod->refLock;
if (slot->sessionLock == NULL) {
PORT_Free(slot);
return NULL;
}
slot->freeListLock = PZ_NewLock(nssILockFreelist);
if (slot->freeListLock == NULL) {
if (mod->isThreadSafe) {
PZ_DestroyLock(slot->sessionLock);
}
PORT_Free(slot);
return NULL;
}
slot->freeSymKeysWithSessionHead = NULL;
slot->freeSymKeysHead = NULL;
slot->keyCount = 0;
slot->maxKeyCount = 0;
slot->functionList = NULL;
slot->needTest = PR_TRUE;
slot->isPerm = PR_FALSE;
slot->isHW = PR_FALSE;
slot->isInternal = PR_FALSE;
slot->isThreadSafe = PR_FALSE;
slot->disabled = PR_FALSE;
slot->series = 1;
slot->wrapKey = 0;
slot->wrapMechanism = CKM_INVALID_MECHANISM;
slot->refKeys[0] = CK_INVALID_HANDLE;
slot->reason = PK11_DIS_NONE;
slot->readOnly = PR_TRUE;
slot->needLogin = PR_FALSE;
slot->hasRandom = PR_FALSE;
slot->defRWSession = PR_FALSE;
slot->protectedAuthPath = PR_FALSE;
slot->flags = 0;
slot->session = CK_INVALID_HANDLE;
slot->slotID = 0;
slot->defaultFlags = 0;
slot->refCount = 1;
slot->askpw = 0;
slot->timeout = 0;
slot->mechanismList = NULL;
slot->mechanismCount = 0;
slot->cert_array = NULL;
slot->cert_count = 0;
slot->slot_name[0] = 0;
slot->token_name[0] = 0;
PORT_Memset(slot->serial, ' ', sizeof(slot->serial));
PORT_Memset(&slot->tokenInfo, 0, sizeof(slot->tokenInfo));
slot->module = NULL;
slot->authTransact = 0;
slot->authTime = LL_ZERO;
slot->minPassword = 0;
slot->maxPassword = 0;
slot->hasRootCerts = PR_FALSE;
slot->hasRootTrust = PR_FALSE;
slot->nssToken = NULL;
slot->profileList = NULL;
slot->profileCount = 0;
return slot;
}
/* create a new reference to a slot so it doesn't go away */
PK11SlotInfo *
PK11_ReferenceSlot(PK11SlotInfo *slot)
{
PR_ATOMIC_INCREMENT(&slot->refCount);
return slot;
}
/* Destroy all info on a slot we have built up */
void
PK11_DestroySlot(PK11SlotInfo *slot)
{
/* free up the cached keys and sessions */
PK11_CleanKeyList(slot);
/* free up all the sessions on this slot */
if (slot->functionList) {
PK11_GETTAB(slot)
->C_CloseAllSessions(slot->slotID);
}
if (slot->mechanismList) {
PORT_Free(slot->mechanismList);
}
if (slot->profileList) {
PORT_Free(slot->profileList);
}
if (slot->isThreadSafe && slot->sessionLock) {
PZ_DestroyLock(slot->sessionLock);
}
slot->sessionLock = NULL;
if (slot->freeListLock) {
PZ_DestroyLock(slot->freeListLock);
slot->freeListLock = NULL;
}
/* finally Tell our parent module that we've gone away so it can unload */
if (slot->module) {
SECMOD_SlotDestroyModule(slot->module, PR_TRUE);
}
/* ok, well not quit finally... now we free the memory */
PORT_Free(slot);
}
/* We're all done with the slot, free it */
void
PK11_FreeSlot(PK11SlotInfo *slot)
{
if (PR_ATOMIC_DECREMENT(&slot->refCount) == 0) {
PK11_DestroySlot(slot);
}
}
void
PK11_EnterSlotMonitor(PK11SlotInfo *slot)
{
PZ_Lock(slot->sessionLock);
}
void
PK11_ExitSlotMonitor(PK11SlotInfo *slot)
{
PZ_Unlock(slot->sessionLock);
}
/***********************************************************
* Functions to find specific slots.
***********************************************************/
PRBool
SECMOD_HasRootCerts(void)
{
SECMODModuleList *mlp;
SECMODModuleList *modules;
SECMODListLock *moduleLock = SECMOD_GetDefaultModuleListLock();
int i;
PRBool found = PR_FALSE;
if (!moduleLock) {
PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
return found;
}
/* work through all the slots */
SECMOD_GetReadLock(moduleLock);
modules = SECMOD_GetDefaultModuleList();
for (mlp = modules; mlp != NULL; mlp = mlp->next) {
for (i = 0; i < mlp->module->slotCount; i++) {
PK11SlotInfo *tmpSlot = mlp->module->slots[i];
if (PK11_IsPresent(tmpSlot)) {
if (tmpSlot->hasRootCerts) {
found = PR_TRUE;
break;
}
}
}
if (found)
break;
}
SECMOD_ReleaseReadLock(moduleLock);
return found;
}
/***********************************************************
* Functions to find specific slots.
***********************************************************/
PK11SlotList *
PK11_FindSlotsByNames(const char *dllName, const char *slotName,
const char *tokenName, PRBool presentOnly)
{
SECMODModuleList *mlp;
SECMODModuleList *modules;
SECMODListLock *moduleLock = SECMOD_GetDefaultModuleListLock();
int i;
PK11SlotList *slotList = NULL;
PRUint32 slotcount = 0;
SECStatus rv = SECSuccess;
if (!moduleLock) {
PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
return slotList;
}
slotList = PK11_NewSlotList();
if (!slotList) {
PORT_SetError(SEC_ERROR_NO_MEMORY);
return slotList;
}
if (((NULL == dllName) || (0 == *dllName)) &&
((NULL == slotName) || (0 == *slotName)) &&
((NULL == tokenName) || (0 == *tokenName))) {
/* default to softoken */
/* PK11_GetInternalKeySlot increments the refcount on the internal slot,
* but so does PK11_AddSlotToList. To avoid erroneously increasing the
* refcount twice, we get our own reference to the internal slot and
* decrement its refcount when we're done with it. */
PK11SlotInfo *internalKeySlot = PK11_GetInternalKeySlot();
PK11_AddSlotToList(slotList, internalKeySlot, PR_TRUE);
PK11_FreeSlot(internalKeySlot);
return slotList;
}
/* work through all the slots */
SECMOD_GetReadLock(moduleLock);
modules = SECMOD_GetDefaultModuleList();
for (mlp = modules; mlp != NULL; mlp = mlp->next) {
PORT_Assert(mlp->module);
if (!mlp->module) {
rv = SECFailure;
break;
}
if ((!dllName) || (mlp->module->dllName &&
(0 == PORT_Strcmp(mlp->module->dllName, dllName)))) {
for (i = 0; i < mlp->module->slotCount; i++) {
PK11SlotInfo *tmpSlot = (mlp->module->slots ? mlp->module->slots[i] : NULL);
PORT_Assert(tmpSlot);
if (!tmpSlot) {
rv = SECFailure;
break;
}
if ((PR_FALSE == presentOnly || PK11_IsPresent(tmpSlot)) &&
((!tokenName) ||
(0 == PORT_Strcmp(tmpSlot->token_name, tokenName))) &&
((!slotName) ||
(0 == PORT_Strcmp(tmpSlot->slot_name, slotName)))) {
PK11_AddSlotToList(slotList, tmpSlot, PR_TRUE);
slotcount++;
}
}
}
}
SECMOD_ReleaseReadLock(moduleLock);
if ((0 == slotcount) || (SECFailure == rv)) {
PORT_SetError(SEC_ERROR_NO_TOKEN);
PK11_FreeSlotList(slotList);
slotList = NULL;
}
if (SECFailure == rv) {
PORT_SetError(SEC_ERROR_LIBRARY_FAILURE);
}
return slotList;
}
typedef PRBool (*PK11SlotMatchFunc)(PK11SlotInfo *slot, const void *arg);
static PRBool
pk11_MatchSlotByTokenName(PK11SlotInfo *slot, const void *arg)
{
return PORT_Strcmp(slot->token_name, arg) == 0;
}
static PRBool
pk11_MatchSlotBySerial(PK11SlotInfo *slot, const void *arg)
{
return PORT_Memcmp(slot->serial, arg, sizeof(slot->serial)) == 0;
}
static PRBool
pk11_MatchSlotByTokenURI(PK11SlotInfo *slot, const void *arg)
{
return pk11_MatchUriTokenInfo(slot, (PK11URI *)arg);
}
static PK11SlotInfo *
pk11_FindSlot(const void *arg, PK11SlotMatchFunc func)
{
SECMODListLock *moduleLock = SECMOD_GetDefaultModuleListLock();
SECMODModuleList *mlp;
SECMODModuleList *modules;
int i;
PK11SlotInfo *slot = NULL;
if (!moduleLock) {
PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
return slot;
}
/* work through all the slots */
SECMOD_GetReadLock(moduleLock);
modules = SECMOD_GetDefaultModuleList();
for (mlp = modules; mlp != NULL; mlp = mlp->next) {
for (i = 0; i < mlp->module->slotCount; i++) {
PK11SlotInfo *tmpSlot = mlp->module->slots[i];
if (PK11_IsPresent(tmpSlot)) {
if (func(tmpSlot, arg)) {
slot = PK11_ReferenceSlot(tmpSlot);
break;
}
}
}
if (slot != NULL)
break;
}
SECMOD_ReleaseReadLock(moduleLock);
if (slot == NULL) {
PORT_SetError(SEC_ERROR_NO_TOKEN);
}
return slot;
}
static PK11SlotInfo *
pk11_FindSlotByTokenURI(const char *uriString)
{
PK11SlotInfo *slot = NULL;
PK11URI *uri;
uri = PK11URI_ParseURI(uriString);
if (!uri) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return slot;
}
slot = pk11_FindSlot(uri, pk11_MatchSlotByTokenURI);
PK11URI_DestroyURI(uri);
return slot;
}
PK11SlotInfo *
PK11_FindSlotByName(const char *name)
{
if ((name == NULL) || (*name == 0)) {
return PK11_GetInternalKeySlot();
}
if (!PORT_Strncasecmp(name, "pkcs11:", strlen("pkcs11:"))) {
return pk11_FindSlotByTokenURI(name);
}
return pk11_FindSlot(name, pk11_MatchSlotByTokenName);
}
PK11SlotInfo *
PK11_FindSlotBySerial(char *serial)
{
return pk11_FindSlot(serial, pk11_MatchSlotBySerial);
}
/*
* notification stub. If we ever get interested in any events that
* the pkcs11 functions may pass back to use, we can catch them here...
* currently pdata is a slotinfo structure.
*/
CK_RV
pk11_notify(CK_SESSION_HANDLE session, CK_NOTIFICATION event,
CK_VOID_PTR pdata)
{
return CKR_OK;
}
/*
* grab a new RW session
* !!! has a side effect of grabbing the Monitor if either the slot's default
* session is RW or the slot is not thread safe. Monitor is release in function
* below
*/
CK_SESSION_HANDLE
PK11_GetRWSession(PK11SlotInfo *slot)
{
CK_SESSION_HANDLE rwsession;
CK_RV crv;
PRBool haveMonitor = PR_FALSE;
if (!slot->isThreadSafe || slot->defRWSession) {
PK11_EnterSlotMonitor(slot);
haveMonitor = PR_TRUE;
}
if (slot->defRWSession) {
PORT_Assert(slot->session != CK_INVALID_HANDLE);
if (slot->session != CK_INVALID_HANDLE)
return slot->session;
}
crv = PK11_GETTAB(slot)->C_OpenSession(slot->slotID,
CKF_RW_SESSION | CKF_SERIAL_SESSION,
slot, pk11_notify, &rwsession);
PORT_Assert(rwsession != CK_INVALID_HANDLE || crv != CKR_OK);
if (crv != CKR_OK || rwsession == CK_INVALID_HANDLE) {
if (crv == CKR_OK)
crv = CKR_DEVICE_ERROR;
if (haveMonitor)
PK11_ExitSlotMonitor(slot);
PORT_SetError(PK11_MapError(crv));
return CK_INVALID_HANDLE;
}
if (slot->defRWSession) { /* we have the monitor */
slot->session = rwsession;
}
return rwsession;
}
PRBool
PK11_RWSessionHasLock(PK11SlotInfo *slot, CK_SESSION_HANDLE session_handle)
{
PRBool hasLock;
hasLock = (PRBool)(!slot->isThreadSafe ||
(slot->defRWSession && slot->session != CK_INVALID_HANDLE));
return hasLock;
}
static PRBool
pk11_RWSessionIsDefault(PK11SlotInfo *slot, CK_SESSION_HANDLE rwsession)
{
PRBool isDefault;
isDefault = (PRBool)(slot->session == rwsession &&
slot->defRWSession &&
slot->session != CK_INVALID_HANDLE);
return isDefault;
}
/*
* close the rwsession and restore our readonly session
* !!! has a side effect of releasing the Monitor if either the slot's default
* session is RW or the slot is not thread safe.
*/
void
PK11_RestoreROSession(PK11SlotInfo *slot, CK_SESSION_HANDLE rwsession)
{
PORT_Assert(rwsession != CK_INVALID_HANDLE);
if (rwsession != CK_INVALID_HANDLE) {
PRBool doExit = PK11_RWSessionHasLock(slot, rwsession);
if (!pk11_RWSessionIsDefault(slot, rwsession))
PK11_GETTAB(slot)
->C_CloseSession(rwsession);
if (doExit)
PK11_ExitSlotMonitor(slot);
}
}
/************************************************************
* Manage the built-In Slot Lists
************************************************************/
/* Init the static built int slot list (should actually integrate
* with PK11_NewSlotList */
static void
pk11_InitSlotListStatic(PK11SlotList *list)
{
list->lock = PZ_NewLock(nssILockList);
list->head = NULL;
}
/* initialize the system slotlists */
SECStatus
PK11_InitSlotLists(void)
{
pk11_InitSlotListStatic(&pk11_seedSlotList);
pk11_InitSlotListStatic(&pk11_camelliaSlotList);
pk11_InitSlotListStatic(&pk11_aesSlotList);
pk11_InitSlotListStatic(&pk11_desSlotList);
pk11_InitSlotListStatic(&pk11_rc4SlotList);
pk11_InitSlotListStatic(&pk11_rc2SlotList);
pk11_InitSlotListStatic(&pk11_rc5SlotList);
pk11_InitSlotListStatic(&pk11_md5SlotList);
pk11_InitSlotListStatic(&pk11_md2SlotList);
pk11_InitSlotListStatic(&pk11_sha1SlotList);
pk11_InitSlotListStatic(&pk11_rsaSlotList);
pk11_InitSlotListStatic(&pk11_dsaSlotList);
pk11_InitSlotListStatic(&pk11_dhSlotList);
pk11_InitSlotListStatic(&pk11_ecSlotList);
pk11_InitSlotListStatic(&pk11_ideaSlotList);
pk11_InitSlotListStatic(&pk11_sslSlotList);
pk11_InitSlotListStatic(&pk11_tlsSlotList);
pk11_InitSlotListStatic(&pk11_randomSlotList);
pk11_InitSlotListStatic(&pk11_sha256SlotList);
pk11_InitSlotListStatic(&pk11_sha512SlotList);
return SECSuccess;
}
void
PK11_DestroySlotLists(void)
{
pk11_FreeSlotListStatic(&pk11_seedSlotList);
pk11_FreeSlotListStatic(&pk11_camelliaSlotList);
pk11_FreeSlotListStatic(&pk11_aesSlotList);
pk11_FreeSlotListStatic(&pk11_desSlotList);
pk11_FreeSlotListStatic(&pk11_rc4SlotList);
pk11_FreeSlotListStatic(&pk11_rc2SlotList);
pk11_FreeSlotListStatic(&pk11_rc5SlotList);
pk11_FreeSlotListStatic(&pk11_md5SlotList);
pk11_FreeSlotListStatic(&pk11_md2SlotList);
pk11_FreeSlotListStatic(&pk11_sha1SlotList);
pk11_FreeSlotListStatic(&pk11_rsaSlotList);
pk11_FreeSlotListStatic(&pk11_dsaSlotList);
pk11_FreeSlotListStatic(&pk11_dhSlotList);
pk11_FreeSlotListStatic(&pk11_ecSlotList);
pk11_FreeSlotListStatic(&pk11_ideaSlotList);
pk11_FreeSlotListStatic(&pk11_sslSlotList);
pk11_FreeSlotListStatic(&pk11_tlsSlotList);
pk11_FreeSlotListStatic(&pk11_randomSlotList);
pk11_FreeSlotListStatic(&pk11_sha256SlotList);
pk11_FreeSlotListStatic(&pk11_sha512SlotList);
return;
}
/* return a system slot list based on mechanism */
PK11SlotList *
PK11_GetSlotList(CK_MECHANISM_TYPE type)
{
/* XXX a workaround for Bugzilla bug #55267 */
#if defined(HPUX) && defined(__LP64__)
if (CKM_INVALID_MECHANISM == type)
return NULL;
#endif
switch (type) {
case CKM_SEED_CBC:
case CKM_SEED_ECB:
return &pk11_seedSlotList;
case CKM_CAMELLIA_CBC:
case CKM_CAMELLIA_ECB:
return &pk11_camelliaSlotList;
case CKM_AES_CBC:
case CKM_AES_CCM:
case CKM_AES_CTR:
case CKM_AES_CTS:
case CKM_AES_GCM:
case CKM_AES_ECB:
return &pk11_aesSlotList;
case CKM_DES_CBC:
case CKM_DES_ECB:
case CKM_DES3_ECB:
case CKM_DES3_CBC:
return &pk11_desSlotList;
case CKM_RC4:
return &pk11_rc4SlotList;
case CKM_RC5_CBC:
return &pk11_rc5SlotList;
case CKM_SHA_1:
return &pk11_sha1SlotList;
case CKM_SHA224:
case CKM_SHA256:
return &pk11_sha256SlotList;
case CKM_SHA384:
case CKM_SHA512:
return &pk11_sha512SlotList;
case CKM_MD5:
return &pk11_md5SlotList;
case CKM_MD2:
return &pk11_md2SlotList;
case CKM_RC2_ECB:
case CKM_RC2_CBC:
return &pk11_rc2SlotList;
case CKM_RSA_PKCS:
case CKM_RSA_PKCS_KEY_PAIR_GEN:
case CKM_RSA_X_509:
return &pk11_rsaSlotList;
case CKM_DSA:
return &pk11_dsaSlotList;
case CKM_DH_PKCS_KEY_PAIR_GEN:
case CKM_DH_PKCS_DERIVE:
return &pk11_dhSlotList;
case CKM_ECDSA:
case CKM_ECDSA_SHA1:
case CKM_EC_KEY_PAIR_GEN: /* aka CKM_ECDSA_KEY_PAIR_GEN */
case CKM_ECDH1_DERIVE:
return &pk11_ecSlotList;
case CKM_SSL3_PRE_MASTER_KEY_GEN:
case CKM_SSL3_MASTER_KEY_DERIVE:
case CKM_SSL3_SHA1_MAC:
case CKM_SSL3_MD5_MAC:
return &pk11_sslSlotList;
case CKM_TLS_MASTER_KEY_DERIVE:
case CKM_TLS_KEY_AND_MAC_DERIVE:
case CKM_NSS_TLS_KEY_AND_MAC_DERIVE_SHA256:
return &pk11_tlsSlotList;
case CKM_IDEA_CBC:
case CKM_IDEA_ECB:
return &pk11_ideaSlotList;
case CKM_FAKE_RANDOM:
return &pk11_randomSlotList;
}
return NULL;
}
/*
* load the static SlotInfo structures used to select a PKCS11 slot.
* preSlotInfo has a list of all the default flags for the slots on this
* module.
*/
void
PK11_LoadSlotList(PK11SlotInfo *slot, PK11PreSlotInfo *psi, int count)
{
int i;
for (i = 0; i < count; i++) {
if (psi[i].slotID == slot->slotID)
break;
}
if (i == count)
return;
slot->defaultFlags = psi[i].defaultFlags;
slot->askpw = psi[i].askpw;
slot->timeout = psi[i].timeout;
slot->hasRootCerts = psi[i].hasRootCerts;
/* if the slot is already disabled, don't load them into the
* default slot lists. We get here so we can save the default
* list value. */
if (slot->disabled)
return;
/* if the user has disabled us, don't load us in */
if (slot->defaultFlags & PK11_DISABLE_FLAG) {
slot->disabled = PR_TRUE;
slot->reason = PK11_DIS_USER_SELECTED;
/* free up sessions and things?? */
return;
}
for (i = 0; i < num_pk11_default_mechanisms; i++) {
if (slot->defaultFlags & PK11_DefaultArray[i].flag) {
CK_MECHANISM_TYPE mechanism = PK11_DefaultArray[i].mechanism;
PK11SlotList *slotList = PK11_GetSlotList(mechanism);
if (slotList)
PK11_AddSlotToList(slotList, slot, PR_FALSE);
}
}
return;
}
/*
* update a slot to its new attribute according to the slot list
* returns: SECSuccess if nothing to do or add/delete is successful
*/
SECStatus
PK11_UpdateSlotAttribute(PK11SlotInfo *slot,
const PK11DefaultArrayEntry *entry,
PRBool add)
/* add: PR_TRUE if want to turn on */
{
SECStatus result = SECSuccess;
PK11SlotList *slotList = PK11_GetSlotList(entry->mechanism);
if (add) { /* trying to turn on a mechanism */
/* turn on the default flag in the slot */
slot->defaultFlags |= entry->flag;
/* add this slot to the list */
if (slotList != NULL)
result = PK11_AddSlotToList(slotList, slot, PR_FALSE);
} else { /* trying to turn off */
/* turn OFF the flag in the slot */
slot->defaultFlags &= ~entry->flag;
if (slotList) {
/* find the element in the list & delete it */
PK11SlotListElement *le = PK11_FindSlotElement(slotList, slot);
/* remove the slot from the list */
if (le)
result = PK11_DeleteSlotFromList(slotList, le);
}
}
return result;
}
/*
* clear a slot off of all of it's default list
*/
void
PK11_ClearSlotList(PK11SlotInfo *slot)
{
int i;
if (slot->disabled)
return;
if (slot->defaultFlags == 0)
return;
for (i = 0; i < num_pk11_default_mechanisms; i++) {
if (slot->defaultFlags & PK11_DefaultArray[i].flag) {
CK_MECHANISM_TYPE mechanism = PK11_DefaultArray[i].mechanism;
PK11SlotList *slotList = PK11_GetSlotList(mechanism);
PK11SlotListElement *le = NULL;
if (slotList)
le = PK11_FindSlotElement(slotList, slot);
if (le) {
PK11_DeleteSlotFromList(slotList, le);
PK11_FreeSlotListElement(slotList, le);
}
}
}
}
/******************************************************************
* Slot initialization
******************************************************************/
/*
* turn a PKCS11 Static Label into a string
*/
char *
PK11_MakeString(PLArenaPool *arena, char *space,
char *staticString, int stringLen)
{
int i;
char *newString;
for (i = (stringLen - 1); i >= 0; i--) {
if (staticString[i] != ' ')
break;
}
/* move i to point to the last space */
i++;
if (arena) {
newString = (char *)PORT_ArenaAlloc(arena, i + 1 /* space for NULL */);
} else if (space) {
newString = space;
} else {
newString = (char *)PORT_Alloc(i + 1 /* space for NULL */);
}
if (newString == NULL)
return NULL;
if (i)
PORT_Memcpy(newString, staticString, i);
newString[i] = 0;
return newString;
}
/*
* check if a null-terminated string matches with a PKCS11 Static Label
*/
PRBool
pk11_MatchString(const char *string,
const char *staticString, size_t staticStringLen)
{
size_t i = staticStringLen;
/* move i to point to the last space */
while (i > 0) {
if (staticString[i - 1] != ' ')
break;
i--;
}
if (strlen(string) == i && memcmp(string, staticString, i) == 0) {
return PR_TRUE;
}
return PR_FALSE;
}
/*
* Reads in the slots mechanism list for later use
*/
SECStatus
PK11_ReadMechanismList(PK11SlotInfo *slot)
{
CK_ULONG count;
CK_RV crv;
PRUint32 i;
if (slot->mechanismList) {
PORT_Free(slot->mechanismList);
slot->mechanismList = NULL;
}
slot->mechanismCount = 0;
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_GetMechanismList(slot->slotID, NULL, &count);
if (crv != CKR_OK) {
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
PORT_SetError(PK11_MapError(crv));
return SECFailure;
}
slot->mechanismList = (CK_MECHANISM_TYPE *)
PORT_Alloc(count * sizeof(CK_MECHANISM_TYPE));
if (slot->mechanismList == NULL) {
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
return SECFailure;
}
crv = PK11_GETTAB(slot)->C_GetMechanismList(slot->slotID,
slot->mechanismList, &count);
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
if (crv != CKR_OK) {
PORT_Free(slot->mechanismList);
slot->mechanismList = NULL;
PORT_SetError(PK11_MapError(crv));
return SECSuccess;
}
slot->mechanismCount = count;
PORT_Memset(slot->mechanismBits, 0, sizeof(slot->mechanismBits));
for (i = 0; i < count; i++) {
CK_MECHANISM_TYPE mech = slot->mechanismList[i];
if (mech < 0x7ff) {
slot->mechanismBits[mech & 0xff] |= 1 << (mech >> 8);
}
}
return SECSuccess;
}
static SECStatus
pk11_ReadProfileList(PK11SlotInfo *slot)
{
CK_ATTRIBUTE findTemp[2];
CK_ATTRIBUTE *attrs;
CK_BBOOL cktrue = CK_TRUE;
CK_OBJECT_CLASS oclass = CKO_PROFILE;
size_t tsize;
int objCount;
CK_OBJECT_HANDLE *handles = NULL;
int i;
attrs = findTemp;
PK11_SETATTRS(attrs, CKA_TOKEN, &cktrue, sizeof(cktrue));
attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &oclass, sizeof(oclass));
attrs++;
tsize = attrs - findTemp;
PORT_Assert(tsize <= sizeof(findTemp) / sizeof(CK_ATTRIBUTE));
if (slot->profileList) {
PORT_Free(slot->profileList);
slot->profileList = NULL;
}
slot->profileCount = 0;
objCount = 0;
handles = pk11_FindObjectsByTemplate(slot, findTemp, tsize, &objCount);
if (handles == NULL) {
if (objCount < 0) {
return SECFailure; /* error code is set */
}
PORT_Assert(objCount == 0);
return SECSuccess;
}
slot->profileList = (CK_PROFILE_ID *)
PORT_Alloc(objCount * sizeof(CK_PROFILE_ID));
if (slot->profileList == NULL) {
PORT_Free(handles);
return SECFailure; /* error code is set */
}
for (i = 0; i < objCount; i++) {
CK_ULONG value;
value = PK11_ReadULongAttribute(slot, handles[i], CKA_PROFILE_ID);
if (value == CK_UNAVAILABLE_INFORMATION) {
continue;
}
slot->profileList[slot->profileCount++] = value;
}
PORT_Free(handles);
return SECSuccess;
}
static PRBool
pk11_HasProfile(PK11SlotInfo *slot, CK_PROFILE_ID id)
{
int i;
for (i = 0; i < slot->profileCount; i++) {
if (slot->profileList[i] == id) {
return PR_TRUE;
}
}
return PR_FALSE;
}
/*
* initialize a new token
* unlike initialize slot, this can be called multiple times in the lifetime
* of NSS. It reads the information associated with a card or token,
* that is not going to change unless the card or token changes.
*/
SECStatus
PK11_InitToken(PK11SlotInfo *slot, PRBool loadCerts)
{
CK_RV crv;
SECStatus rv;
PRStatus status;
/* set the slot flags to the current token values */
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_GetTokenInfo(slot->slotID, &slot->tokenInfo);
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError(crv));
return SECFailure;
}
/* set the slot flags to the current token values */
slot->series++; /* allow other objects to detect that the
* slot is different */
slot->flags = slot->tokenInfo.flags;
slot->needLogin = ((slot->tokenInfo.flags & CKF_LOGIN_REQUIRED) ? PR_TRUE : PR_FALSE);
slot->readOnly = ((slot->tokenInfo.flags & CKF_WRITE_PROTECTED) ? PR_TRUE : PR_FALSE);
slot->hasRandom = ((slot->tokenInfo.flags & CKF_RNG) ? PR_TRUE : PR_FALSE);
slot->protectedAuthPath =
((slot->tokenInfo.flags & CKF_PROTECTED_AUTHENTICATION_PATH)
? PR_TRUE
: PR_FALSE);
slot->lastLoginCheck = 0;
slot->lastState = 0;
/* on some platforms Active Card incorrectly sets the
* CKF_PROTECTED_AUTHENTICATION_PATH bit when it doesn't mean to. */
if (slot->isActiveCard) {
slot->protectedAuthPath = PR_FALSE;
}
(void)PK11_MakeString(NULL, slot->token_name,
(char *)slot->tokenInfo.label, sizeof(slot->tokenInfo.label));
slot->minPassword = slot->tokenInfo.ulMinPinLen;
slot->maxPassword = slot->tokenInfo.ulMaxPinLen;
PORT_Memcpy(slot->serial, slot->tokenInfo.serialNumber, sizeof(slot->serial));
nssToken_UpdateName(slot->nssToken);
slot->defRWSession = (PRBool)((!slot->readOnly) &&
(slot->tokenInfo.ulMaxSessionCount == 1));
rv = PK11_ReadMechanismList(slot);
if (rv != SECSuccess)
return rv;
slot->hasRSAInfo = PR_FALSE;
slot->RSAInfoFlags = 0;
/* initialize the maxKeyCount value */
if (slot->tokenInfo.ulMaxSessionCount == 0) {
slot->maxKeyCount = 800; /* should be #define or a config param */
} else if (slot->tokenInfo.ulMaxSessionCount < 20) {
/* don't have enough sessions to keep that many keys around */
slot->maxKeyCount = 0;
} else {
slot->maxKeyCount = slot->tokenInfo.ulMaxSessionCount / 2;
}
/* Make sure our session handle is valid */
if (slot->session == CK_INVALID_HANDLE) {
/* we know we don't have a valid session, go get one */
CK_SESSION_HANDLE session;
/* session should be Readonly, serial */
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_OpenSession(slot->slotID,
(slot->defRWSession ? CKF_RW_SESSION : 0) | CKF_SERIAL_SESSION,
slot, pk11_notify, &session);
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError(crv));
return SECFailure;
}
slot->session = session;
} else {
/* The session we have may be defunct (the token associated with it)
* has been removed */
CK_SESSION_INFO sessionInfo;
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_GetSessionInfo(slot->session, &sessionInfo);
if (crv == CKR_DEVICE_ERROR) {
PK11_GETTAB(slot)
->C_CloseSession(slot->session);
crv = CKR_SESSION_CLOSED;
}
if ((crv == CKR_SESSION_CLOSED) || (crv == CKR_SESSION_HANDLE_INVALID)) {
crv = PK11_GETTAB(slot)->C_OpenSession(slot->slotID,
(slot->defRWSession ? CKF_RW_SESSION : 0) | CKF_SERIAL_SESSION,
slot, pk11_notify, &slot->session);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError(crv));
slot->session = CK_INVALID_HANDLE;
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
return SECFailure;
}
}
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
}
status = nssToken_Refresh(slot->nssToken);
if (status != PR_SUCCESS)
return SECFailure;
/* Not all tokens have profile objects or even recognize what profile
* objects are it's OK for pk11_ReadProfileList to fail */
(void)pk11_ReadProfileList(slot);
if (!(slot->isInternal) && (slot->hasRandom)) {
/* if this slot has a random number generater, use it to add entropy
* to the internal slot. */
PK11SlotInfo *int_slot = PK11_GetInternalSlot();
if (int_slot) {
unsigned char random_bytes[32];
/* if this slot can issue random numbers, get some entropy from
* that random number generater and give it to our internal token.
*/
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_GenerateRandom(slot->session, random_bytes, sizeof(random_bytes));
PK11_ExitSlotMonitor(slot);
if (crv == CKR_OK) {
PK11_EnterSlotMonitor(int_slot);
PK11_GETTAB(int_slot)
->C_SeedRandom(int_slot->session,
random_bytes, sizeof(random_bytes));
PK11_ExitSlotMonitor(int_slot);
}
/* Now return the favor and send entropy to the token's random
* number generater */
PK11_EnterSlotMonitor(int_slot);
crv = PK11_GETTAB(int_slot)->C_GenerateRandom(int_slot->session,
random_bytes, sizeof(random_bytes));
PK11_ExitSlotMonitor(int_slot);
if (crv == CKR_OK) {
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_SeedRandom(slot->session,
random_bytes, sizeof(random_bytes));
PK11_ExitSlotMonitor(slot);
}
PK11_FreeSlot(int_slot);
}
}
/* work around a problem in softoken where it incorrectly
* reports databases opened read only as read/write. */
if (slot->isInternal && !slot->readOnly) {
CK_SESSION_HANDLE session = CK_INVALID_HANDLE;
/* try to open a R/W session */
crv = PK11_GETTAB(slot)->C_OpenSession(slot->slotID,
CKF_RW_SESSION | CKF_SERIAL_SESSION, slot, pk11_notify, &session);
/* what a well behaved token should return if you open
* a RW session on a read only token */
if (crv == CKR_TOKEN_WRITE_PROTECTED) {
slot->readOnly = PR_TRUE;
} else if (crv == CKR_OK) {
CK_SESSION_INFO sessionInfo;
/* Because of a second bug in softoken, which silently returns
* a RO session, we need to check what type of session we got. */
crv = PK11_GETTAB(slot)->C_GetSessionInfo(session, &sessionInfo);
if (crv == CKR_OK) {
if ((sessionInfo.flags & CKF_RW_SESSION) == 0) {
/* session was readonly, so this softoken slot must be readonly */
slot->readOnly = PR_TRUE;
}
}
PK11_GETTAB(slot)
->C_CloseSession(session);
}
}
return SECSuccess;
}
/*
* initialize a new token
* unlike initialize slot, this can be called multiple times in the lifetime
* of NSS. It reads the information associated with a card or token,
* that is not going to change unless the card or token changes.
*/
SECStatus
PK11_TokenRefresh(PK11SlotInfo *slot)
{
CK_RV crv;
/* set the slot flags to the current token values */
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_GetTokenInfo(slot->slotID, &slot->tokenInfo);
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError(crv));
return SECFailure;
}
slot->flags = slot->tokenInfo.flags;
slot->needLogin = ((slot->tokenInfo.flags & CKF_LOGIN_REQUIRED) ? PR_TRUE : PR_FALSE);
slot->readOnly = ((slot->tokenInfo.flags & CKF_WRITE_PROTECTED) ? PR_TRUE : PR_FALSE);
slot->hasRandom = ((slot->tokenInfo.flags & CKF_RNG) ? PR_TRUE : PR_FALSE);
slot->protectedAuthPath =
((slot->tokenInfo.flags & CKF_PROTECTED_AUTHENTICATION_PATH)
? PR_TRUE
: PR_FALSE);
/* on some platforms Active Card incorrectly sets the
* CKF_PROTECTED_AUTHENTICATION_PATH bit when it doesn't mean to. */
if (slot->isActiveCard) {
slot->protectedAuthPath = PR_FALSE;
}
return SECSuccess;
}
static PRBool
pk11_isRootSlot(PK11SlotInfo *slot)
{
CK_ATTRIBUTE findTemp[1];
CK_ATTRIBUTE *attrs;
CK_OBJECT_CLASS oclass = CKO_NSS_BUILTIN_ROOT_LIST;
size_t tsize;
CK_OBJECT_HANDLE handle;
attrs = findTemp;
PK11_SETATTRS(attrs, CKA_CLASS, &oclass, sizeof(oclass));
attrs++;
tsize = attrs - findTemp;
PORT_Assert(tsize <= sizeof(findTemp) / sizeof(CK_ATTRIBUTE));
handle = pk11_FindObjectByTemplate(slot, findTemp, tsize);
if (handle == CK_INVALID_HANDLE) {
return PR_FALSE;
}
return PR_TRUE;
}
/*
* Initialize the slot :
* This initialization code is called on each slot a module supports when
* it is loaded. It does the bringup initialization. The difference between
* this and InitToken is Init slot does those one time initialization stuff,
* usually associated with the reader, while InitToken may get called multiple
* times as tokens are removed and re-inserted.
*/
void
PK11_InitSlot(SECMODModule *mod, CK_SLOT_ID slotID, PK11SlotInfo *slot)
{
SECStatus rv;
CK_SLOT_INFO slotInfo;
slot->functionList = mod->functionList;
slot->isInternal = mod->internal;
slot->slotID = slotID;
slot->isThreadSafe = mod->isThreadSafe;
slot->hasRSAInfo = PR_FALSE;
slot->module = mod; /* NOTE: we don't make a reference here because
* modules have references to their slots. This
* works because modules keep implicit references
* from their slots, and won't unload and disappear
* until all their slots have been freed */
if (PK11_GETTAB(slot)->C_GetSlotInfo(slotID, &slotInfo) != CKR_OK) {
slot->disabled = PR_TRUE;
slot->reason = PK11_DIS_COULD_NOT_INIT_TOKEN;
return;
}
/* test to make sure claimed mechanism work */
slot->needTest = mod->internal ? PR_FALSE : PR_TRUE;
(void)PK11_MakeString(NULL, slot->slot_name,
(char *)slotInfo.slotDescription, sizeof(slotInfo.slotDescription));
slot->isHW = (PRBool)((slotInfo.flags & CKF_HW_SLOT) == CKF_HW_SLOT);
#define ACTIVE_CARD "ActivCard SA"
slot->isActiveCard = (PRBool)(PORT_Strncmp((char *)slotInfo.manufacturerID,
ACTIVE_CARD, sizeof(ACTIVE_CARD) - 1) == 0);
if ((slotInfo.flags & CKF_REMOVABLE_DEVICE) == 0) {
slot->isPerm = PR_TRUE;
/* permanment slots must have the token present always */
if ((slotInfo.flags & CKF_TOKEN_PRESENT) == 0) {
slot->disabled = PR_TRUE;
slot->reason = PK11_DIS_TOKEN_NOT_PRESENT;
return; /* nothing else to do */
}
}
/* if the token is present, initialize it */
if ((slotInfo.flags & CKF_TOKEN_PRESENT) != 0) {
rv = PK11_InitToken(slot, PR_TRUE);
/* the only hard failures are on permanent devices, or function
* verify failures... function verify failures are already handled
* by tokenInit */
if ((rv != SECSuccess) && (slot->isPerm) && (!slot->disabled)) {
slot->disabled = PR_TRUE;
slot->reason = PK11_DIS_COULD_NOT_INIT_TOKEN;
}
if (rv == SECSuccess && pk11_isRootSlot(slot)) {
if (!slot->hasRootCerts) {
slot->module->trustOrder = 100;
}
slot->hasRootCerts = PR_TRUE;
}
}
if ((slotInfo.flags & CKF_USER_PIN_INITIALIZED) != 0) {
slot->flags |= CKF_USER_PIN_INITIALIZED;
}
}
/*********************************************************************
* Slot mapping utility functions.
*********************************************************************/
/*
* determine if the token is present. If the token is present, make sure
* we have a valid session handle. Also set the value of needLogin
* appropriately.
*/
static PRBool
pk11_IsPresentCertLoad(PK11SlotInfo *slot, PRBool loadCerts)
{
CK_SLOT_INFO slotInfo;
CK_SESSION_INFO sessionInfo;
CK_RV crv;
/* disabled slots are never present */
if (slot->disabled) {
return PR_FALSE;
}
/* permanent slots are always present */
if (slot->isPerm && (slot->session != CK_INVALID_HANDLE)) {
return PR_TRUE;
}
if (slot->nssToken) {
return nssToken_IsPresent(slot->nssToken);
}
/* removable slots have a flag that says they are present */
if (!slot->isThreadSafe)
PK11_EnterSlotMonitor(slot);
if (PK11_GETTAB(slot)->C_GetSlotInfo(slot->slotID, &slotInfo) != CKR_OK) {
if (!slot->isThreadSafe)
PK11_ExitSlotMonitor(slot);
return PR_FALSE;
}
if ((slotInfo.flags & CKF_TOKEN_PRESENT) == 0) {
/* if the slot is no longer present, close the session */
if (slot->session != CK_INVALID_HANDLE) {
PK11_GETTAB(slot)
->C_CloseSession(slot->session);
slot->session = CK_INVALID_HANDLE;
}
if