/* nsIEnumerator listModules (); */
NS_IMETHODIMP
nsPKCS11ModuleDB::ListModules(nsIEnumerator **_retval)
{
nsNSSShutDownPreventionLock locker;
nsresult rv = NS_OK;
/* get isupports array */
nsCOMPtr<nsISupportsArray> array;
rv = NS_NewISupportsArray(getter_AddRefs(array));
if (NS_FAILED(rv)) return rv;
/* get the default list of modules */
SECMODModuleList *list = SECMOD_GetDefaultModuleList();
/* lock down the list for reading */
SECMODListLock *lock = SECMOD_GetDefaultModuleListLock();
SECMOD_GetReadLock(lock);
while (list) {
nsCOMPtr<nsIPKCS11Module> module = new nsPKCS11Module(list->module);
array->AppendElement(module);
list = list->next;
}
/* Get the modules in the database that didn't load */
list = SECMOD_GetDeadModuleList();
while (list) {
nsCOMPtr<nsIPKCS11Module> module = new nsPKCS11Module(list->module);
array->AppendElement(module);
list = list->next;
}
SECMOD_ReleaseReadLock(lock);
rv = array->Enumerate(_retval);
return rv;
}
PRBool
IsP11KitEnabled(void)
{
SECMODListLock *lock;
SECMODModuleList *mlp;
PRBool found = PR_FALSE;
lock = SECMOD_GetDefaultModuleListLock();
if (!lock) {
PR_fprintf(PR_STDERR, errStrings[NO_LIST_LOCK_ERR]);
return found;
}
SECMOD_GetReadLock(lock);
mlp = SECMOD_GetDefaultModuleList();
for (; mlp != NULL; mlp = mlp->next) {
if (IsP11KitProxyModule(mlp->module)) {
found = PR_TRUE;
break;
}
}
SECMOD_ReleaseReadLock(lock);
return found;
}
NSS_IMPLEMENT PRStatus
STAN_LoadDefaultNSS3TrustDomain (
void
)
{
NSSTrustDomain *td;
SECMODModuleList *mlp;
SECMODListLock *moduleLock = SECMOD_GetDefaultModuleListLock();
int i;
if (g_default_trust_domain || g_default_crypto_context) {
/* Stan is already initialized or a previous shutdown failed. */
nss_SetError(NSS_ERROR_ALREADY_INITIALIZED);
return PR_FAILURE;
}
td = NSSTrustDomain_Create(NULL, NULL, NULL, NULL);
if (!td) {
return PR_FAILURE;
}
/*
* Deadlock warning: we should never acquire the moduleLock while
* we hold the tokensLock. We can use the NSSRWLock Rank feature to
* guarrentee this. tokensLock have a higher rank than module lock.
*/
td->tokenList = nssList_Create(td->arena, PR_TRUE);
if (!td->tokenList) {
goto loser;
}
SECMOD_GetReadLock(moduleLock);
NSSRWLock_LockWrite(td->tokensLock);
for (mlp = SECMOD_GetDefaultModuleList(); mlp != NULL; mlp=mlp->next) {
for (i=0; i < mlp->module->slotCount; i++) {
STAN_InitTokenForSlotInfo(td, mlp->module->slots[i]);
}
}
td->tokens = nssList_CreateIterator(td->tokenList);
NSSRWLock_UnlockWrite(td->tokensLock);
SECMOD_ReleaseReadLock(moduleLock);
if (!td->tokens) {
goto loser;
}
g_default_crypto_context = NSSTrustDomain_CreateCryptoContext(td, NULL);
if (!g_default_crypto_context) {
goto loser;
}
g_default_trust_domain = td;
return PR_SUCCESS;
loser:
NSSTrustDomain_Destroy(td);
return PR_FAILURE;
}
/************************************************************************
*
* L i s t M o d u l e s
*
* Lists all the modules in the database, along with their slots and tokens.
*/
Error
ListModules()
{
SECMODListLock *lock;
SECMODModuleList *list;
SECMODModuleList *deadlist;
SECMODModuleList *mlp;
Error ret=UNSPECIFIED_ERR;
int count = 0;
lock = SECMOD_GetDefaultModuleListLock();
if(!lock) {
PR_fprintf(PR_STDERR, errStrings[NO_LIST_LOCK_ERR]);
return NO_LIST_LOCK_ERR;
}
SECMOD_GetReadLock(lock);
list = SECMOD_GetDefaultModuleList();
deadlist = SECMOD_GetDeadModuleList();
if (!list && !deadlist) {
PR_fprintf(PR_STDERR, errStrings[NO_MODULE_LIST_ERR]);
ret = NO_MODULE_LIST_ERR;
goto loser;
}
PR_fprintf(PR_STDOUT,
"\nListing of PKCS #11 Modules\n"
"-----------------------------------------------------------\n");
for(mlp=list; mlp != NULL; mlp = mlp->next) {
printModule(mlp->module, &count);
}
for (mlp=deadlist; mlp != NULL; mlp = mlp->next) {
printModule(mlp->module, &count);
}
PR_fprintf(PR_STDOUT,
"-----------------------------------------------------------\n");
ret = SUCCESS;
loser:
SECMOD_ReleaseReadLock(lock);
return ret;
}
static SECMODModule *find_module_by_library(char *pkcs11_module)
{
SECMODModule *module = NULL;
SECMODModuleList *modList = SECMOD_GetDefaultModuleList();
/* threaded applications should also acquire the
* DefaultModuleListLock */
DBG("Looking up module in list");
for ( ; modList; modList = modList->next) {
char *dllName = modList->module->dllName;
DBG2("modList = 0x%x next = 0x%x\n", modList, modList->next);
DBG1("dllName= %s \n", dllName ? dllName : "<null>");
if (dllName && strcmp(dllName,pkcs11_module) == 0) {
module = SECMOD_ReferenceModule(modList->module);
break;
}
}
return module;
}
static void
activate_all_drivers_async (GsdSmartcardManager *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
SECMODListLock *lock;
SECMODModuleList *driver_list, *node;
ActivateAllDriversOperation *operation;
task = g_task_new (self, cancellable, callback, user_data);
operation = g_new0 (ActivateAllDriversOperation, 1);
g_task_set_task_data (task, operation, (GDestroyNotify) g_free);
lock = SECMOD_GetDefaultModuleListLock ();
g_assert (lock != NULL);
SECMOD_GetReadLock (lock);
driver_list = SECMOD_GetDefaultModuleList ();
for (node = driver_list; node != NULL; node = node->next) {
if (!node->module->loaded)
continue;
if (!SECMOD_HasRemovableSlots (node->module))
continue;
if (node->module->dllName == NULL)
continue;
operation->pending_drivers_count++;
activate_driver (self, node->module,
cancellable,
(GAsyncReadyCallback) on_driver_activated,
task);
}
SECMOD_ReleaseReadLock (lock);
try_to_complete_all_drivers_activation (task);
}
/* Funtion reports true if module of modType is installed/configured */
PRBool
SECMOD_IsModulePresent( unsigned long int pubCipherEnableFlags )
{
PRBool result = PR_FALSE;
SECMODModuleList *mods;
if (!moduleLock) {
PORT_SetError(SEC_ERROR_NOT_INITIALIZED);
return result;
}
SECMOD_GetReadLock(moduleLock);
mods = SECMOD_GetDefaultModuleList();
for ( ; mods != NULL; mods = mods->next) {
if (mods->module->ssl[0] &
SECMOD_PubCipherFlagstoInternal(pubCipherEnableFlags)) {
result = PR_TRUE;
}
}
SECMOD_ReleaseReadLock(moduleLock);
return result;
}
void PK11_LogoutAll(void)
{
SECMODListLock *lock = SECMOD_GetDefaultModuleListLock();
SECMODModuleList *modList = SECMOD_GetDefaultModuleList();
SECMODModuleList *mlp = NULL;
int i;
/* NSS is not initialized, there are not tokens to log out */
if (lock == NULL) {
return;
}
SECMOD_GetReadLock(lock);
/* find the number of entries */
for (mlp = modList; mlp != NULL; mlp = mlp->next) {
for (i=0; i < mlp->module->slotCount; i++) {
PK11_Logout(mlp->module->slots[i]);
}
}
SECMOD_ReleaseReadLock(lock);
}
VCardEmulError
vcard_emul_init(const VCardEmulOptions *options)
{
SECStatus rv;
PRBool ret, has_readers = PR_FALSE;
VReader *vreader;
VReaderEmul *vreader_emul;
SECMODListLock *module_lock;
SECMODModuleList *module_list;
SECMODModuleList *mlp;
int i;
if (vcard_emul_init_called) {
return VCARD_EMUL_INIT_ALREADY_INITED;
}
vcard_emul_init_called = 1;
vreader_init();
vevent_queue_init();
if (options == NULL) {
options = &default_options;
}
/* first initialize NSS */
if (options->nss_db) {
rv = NSS_Init(options->nss_db);
} else {
gchar *path;
#ifndef _WIN32
path = g_strdup("/etc/pki/nssdb");
#else
if (g_get_system_config_dirs() == NULL ||
g_get_system_config_dirs()[0] == NULL) {
return VCARD_EMUL_FAIL;
}
path = g_build_filename(
g_get_system_config_dirs()[0], "pki", "nssdb", NULL);
#endif
rv = NSS_Init(path);
g_free(path);
}
if (rv != SECSuccess) {
return VCARD_EMUL_FAIL;
}
/* Set password callback function */
PK11_SetPasswordFunc(vcard_emul_get_password);
/* set up soft cards emulated by software certs rather than physical cards
* */
for (i = 0; i < options->vreader_count; i++) {
int j;
int cert_count;
unsigned char **certs;
int *cert_len;
VCardKey **keys;
PK11SlotInfo *slot;
slot = PK11_FindSlotByName(options->vreader[i].name);
if (slot == NULL) {
continue;
}
vreader_emul = vreader_emul_new(slot, options->vreader[i].card_type,
options->vreader[i].type_params);
vreader = vreader_new(options->vreader[i].vname, vreader_emul,
vreader_emul_delete);
vreader_add_reader(vreader);
cert_count = options->vreader[i].cert_count;
ret = vcard_emul_alloc_arrays(&certs, &cert_len, &keys,
options->vreader[i].cert_count);
if (ret == PR_FALSE) {
continue;
}
cert_count = 0;
for (j = 0; j < options->vreader[i].cert_count; j++) {
/* we should have a better way of identifying certs than by
* nickname here */
CERTCertificate *cert = PK11_FindCertFromNickname(
options->vreader[i].cert_name[j],
NULL);
if (cert == NULL) {
continue;
}
certs[cert_count] = cert->derCert.data;
cert_len[cert_count] = cert->derCert.len;
keys[cert_count] = vcard_emul_make_key(slot, cert);
/* this is safe because the key is still holding a cert reference */
CERT_DestroyCertificate(cert);
cert_count++;
}
if (cert_count) {
VCard *vcard = vcard_emul_make_card(vreader, certs, cert_len,
keys, cert_count);
vreader_insert_card(vreader, vcard);
vcard_emul_init_series(vreader, vcard);
/* allow insertion and removal of soft cards */
vreader_emul->saved_vcard = vcard_reference(vcard);
vcard_free(vcard);
vreader_free(vreader);
has_readers = PR_TRUE;
}
g_free(certs);
g_free(cert_len);
g_free(keys);
}
/* if we aren't suppose to use hw, skip looking up hardware tokens */
if (!options->use_hw) {
nss_emul_init = has_readers;
return has_readers ? VCARD_EMUL_OK : VCARD_EMUL_FAIL;
}
/* make sure we have some PKCS #11 module loaded */
module_lock = SECMOD_GetDefaultModuleListLock();
module_list = SECMOD_GetDefaultModuleList();
SECMOD_GetReadLock(module_lock);
for (mlp = module_list; mlp; mlp = mlp->next) {
SECMODModule *module = mlp->module;
if (module_has_removable_hw_slots(module)) {
break;
}
}
SECMOD_ReleaseReadLock(module_lock);
/* now examine all the slots, finding which should be readers */
/* We should control this with options. For now we mirror out any
* removable hardware slot */
default_card_type = options->hw_card_type;
default_type_params = g_strdup(options->hw_type_params);
SECMOD_GetReadLock(module_lock);
for (mlp = module_list; mlp; mlp = mlp->next) {
SECMODModule *module = mlp->module;
/* Ignore the internal module */
if (module == NULL || module == SECMOD_GetInternalModule()) {
continue;
}
for (i = 0; i < module->slotCount; i++) {
PK11SlotInfo *slot = module->slots[i];
/* only map removable HW slots */
if (slot == NULL || !PK11_IsRemovable(slot) || !PK11_IsHW(slot)) {
continue;
}
if (strcmp("E-Gate 0 0", PK11_GetSlotName(slot)) == 0) {
/*
* coolkey <= 1.1.0-20 emulates this reader if it can't find
* any hardware readers. This causes problems, warn user of
* problems.
*/
fprintf(stderr, "known bad coolkey version - see "
"https://bugzilla.redhat.com/show_bug.cgi?id=802435\n");
continue;
}
vreader_emul = vreader_emul_new(slot, options->hw_card_type,
options->hw_type_params);
vreader = vreader_new(PK11_GetSlotName(slot), vreader_emul,
vreader_emul_delete);
vreader_add_reader(vreader);
if (PK11_IsPresent(slot)) {
VCard *vcard;
vcard = vcard_emul_mirror_card(vreader);
vreader_insert_card(vreader, vcard);
vcard_emul_init_series(vreader, vcard);
vcard_free(vcard);
}
}
vcard_emul_new_event_thread(module);
}
SECMOD_ReleaseReadLock(module_lock);
nss_emul_init = PR_TRUE;
return VCARD_EMUL_OK;
}
VCardEmulError
vcard_emul_init(const VCardEmulOptions *options)
{
SECStatus rv;
PRBool ret, has_readers = PR_FALSE, need_coolkey_module;
VReader *vreader;
VReaderEmul *vreader_emul;
SECMODListLock *module_lock;
SECMODModuleList *module_list;
SECMODModuleList *mlp;
int i;
if (vcard_emul_init_called) {
return VCARD_EMUL_INIT_ALREADY_INITED;
}
vcard_emul_init_called = 1;
vreader_init();
vevent_queue_init();
if (options == NULL) {
options = &default_options;
}
/* first initialize NSS */
if (options->nss_db) {
rv = NSS_Init(options->nss_db);
} else {
rv = NSS_Init("sql:/etc/pki/nssdb");
}
if (rv != SECSuccess) {
return VCARD_EMUL_FAIL;
}
/* Set password callback function */
PK11_SetPasswordFunc(vcard_emul_get_password);
/* set up soft cards emulated by software certs rather than physical cards
* */
for (i = 0; i < options->vreader_count; i++) {
int j;
int cert_count;
unsigned char **certs;
int *cert_len;
VCardKey **keys;
PK11SlotInfo *slot;
slot = PK11_FindSlotByName(options->vreader[i].name);
if (slot == NULL) {
continue;
}
vreader_emul = vreader_emul_new(slot, options->vreader[i].card_type,
options->vreader[i].type_params);
vreader = vreader_new(options->vreader[i].vname, vreader_emul,
vreader_emul_delete);
vreader_add_reader(vreader);
cert_count = options->vreader[i].cert_count;
ret = vcard_emul_alloc_arrays(&certs, &cert_len, &keys,
options->vreader[i].cert_count);
if (ret == PR_FALSE) {
continue;
}
cert_count = 0;
for (j = 0; j < options->vreader[i].cert_count; j++) {
/* we should have a better way of identifying certs than by
* nickname here */
CERTCertificate *cert = PK11_FindCertFromNickname(
options->vreader[i].cert_name[j],
NULL);
if (cert == NULL) {
continue;
}
certs[cert_count] = cert->derCert.data;
cert_len[cert_count] = cert->derCert.len;
keys[cert_count] = vcard_emul_make_key(slot, cert);
/* this is safe because the key is still holding a cert reference */
CERT_DestroyCertificate(cert);
cert_count++;
}
if (cert_count) {
VCard *vcard = vcard_emul_make_card(vreader, certs, cert_len,
keys, cert_count);
vreader_insert_card(vreader, vcard);
vcard_emul_init_series(vreader, vcard);
/* allow insertion and removal of soft cards */
vreader_emul->saved_vcard = vcard_reference(vcard);
vcard_free(vcard);
vreader_free(vreader);
has_readers = PR_TRUE;
}
g_free(certs);
g_free(cert_len);
g_free(keys);
}
/* if we aren't suppose to use hw, skip looking up hardware tokens */
if (!options->use_hw) {
nss_emul_init = has_readers;
return has_readers ? VCARD_EMUL_OK : VCARD_EMUL_FAIL;
}
/* make sure we have some PKCS #11 module loaded */
module_lock = SECMOD_GetDefaultModuleListLock();
module_list = SECMOD_GetDefaultModuleList();
need_coolkey_module = !has_readers;
SECMOD_GetReadLock(module_lock);
for (mlp = module_list; mlp; mlp = mlp->next) {
SECMODModule *module = mlp->module;
if (module_has_removable_hw_slots(module)) {
need_coolkey_module = PR_FALSE;
break;
}
}
SECMOD_ReleaseReadLock(module_lock);
if (need_coolkey_module) {
SECMODModule *module;
module = SECMOD_LoadUserModule(
(char *)"library=libcoolkeypk11.so name=Coolkey",
NULL, PR_FALSE);
if (module == NULL) {
return VCARD_EMUL_FAIL;
}
SECMOD_DestroyModule(module); /* free our reference, Module will still
* be on the list.
* until we destroy it */
}
/* now examine all the slots, finding which should be readers */
/* We should control this with options. For now we mirror out any
* removable hardware slot */
default_card_type = options->hw_card_type;
default_type_params = strdup(options->hw_type_params);
SECMOD_GetReadLock(module_lock);
for (mlp = module_list; mlp; mlp = mlp->next) {
SECMODModule *module = mlp->module;
PRBool has_emul_slots = PR_FALSE;
if (module == NULL) {
continue;
}
for (i = 0; i < module->slotCount; i++) {
PK11SlotInfo *slot = module->slots[i];
/* only map removable HW slots */
if (slot == NULL || !PK11_IsRemovable(slot) || !PK11_IsHW(slot)) {
continue;
}
vreader_emul = vreader_emul_new(slot, options->hw_card_type,
options->hw_type_params);
vreader = vreader_new(PK11_GetSlotName(slot), vreader_emul,
vreader_emul_delete);
vreader_add_reader(vreader);
has_readers = PR_TRUE;
has_emul_slots = PR_TRUE;
if (PK11_IsPresent(slot)) {
VCard *vcard;
vcard = vcard_emul_mirror_card(vreader);
vreader_insert_card(vreader, vcard);
vcard_emul_init_series(vreader, vcard);
vcard_free(vcard);
}
}
if (has_emul_slots) {
vcard_emul_new_event_thread(module);
}
}
SECMOD_ReleaseReadLock(module_lock);
nss_emul_init = has_readers;
return VCARD_EMUL_OK;
}
