void
pkcs11h_openssl_freeSession (
IN const pkcs11h_openssl_session_t openssl_session
) {
CK_RV rv;
_PKCS11H_ASSERT (openssl_session!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_openssl_freeSession - entry openssl_session=%p, count=%d",
(void *)openssl_session,
openssl_session->reference_count
);
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock(&openssl_session->reference_count_lock)) != CKR_OK) {
_PKCS11H_LOG (PKCS11H_LOG_ERROR, "PKCS#11: Cannot lock mutex %ld:'%s'", rv, pkcs11h_getMessage (rv));
goto cleanup;
}
#endif
openssl_session->reference_count--;
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexRelease(&openssl_session->reference_count_lock);
#endif
_PKCS11H_ASSERT (openssl_session->reference_count>=0);
if (openssl_session->reference_count == 0) {
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexFree(&openssl_session->reference_count_lock);
#endif
if (openssl_session->cleanup_hook != NULL) {
openssl_session->cleanup_hook (openssl_session->certificate);
}
if (openssl_session->x509 != NULL) {
X509_free (openssl_session->x509);
openssl_session->x509 = NULL;
}
if (openssl_session->certificate != NULL) {
pkcs11h_certificate_freeCertificate (openssl_session->certificate);
openssl_session->certificate = NULL;
}
_pkcs11h_mem_free ((void *)&openssl_session);
}
cleanup:
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_openssl_freeSession - return"
);
}
CK_RV
_pkcs11h_session_release (
IN const _pkcs11h_session_t session
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = TRUE;
#endif
CK_RV rv = CKR_FUNCTION_FAILED;
_PKCS11H_ASSERT (session!=NULL);
_PKCS11H_ASSERT (session->reference_count>=0);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: _pkcs11h_session_release entry session=%p",
(void *)session
);
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&session->mutex)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
/*
* Never logout for now
*/
if (session->reference_count > 0) {
session->reference_count--;
}
rv = CKR_OK;
#if defined(ENABLE_PKCS11H_THREADING)
cleanup:
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&session->mutex);
mutex_locked = FALSE;
}
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: _pkcs11h_session_release return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
EVP_PKEY *
pkcs11h_openssl_session_getEVP (
IN const pkcs11h_openssl_session_t openssl_session
) {
X509 *x509 = NULL;
EVP_PKEY *evp = NULL;
EVP_PKEY *ret = NULL;
_PKCS11H_ASSERT (openssl_session!=NULL);
_PKCS11H_ASSERT (!openssl_session->initialized);
_PKCS11H_ASSERT (openssl_session!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_openssl_session_getEVP - entry openssl_session=%p",
(void *)openssl_session
);
/*
* Dup x509 so RSA will not hold session x509
*/
if ((x509 = pkcs11h_openssl_session_getX509 (openssl_session)) == NULL) {
_PKCS11H_LOG (PKCS11H_LOG_WARN, "PKCS#11: Cannot get certificate object");
goto cleanup;
}
if ((evp = X509_get_pubkey (x509)) == NULL) {
_PKCS11H_LOG (PKCS11H_LOG_WARN, "PKCS#11: Cannot get public key");
goto cleanup;
}
if (0) {
}
#ifndef OPENSSL_NO_RSA
else if (EVP_PKEY_id (evp) == EVP_PKEY_RSA) {
if (!__pkcs11h_openssl_session_setRSA(openssl_session, evp)) {
goto cleanup;
}
}
#endif
#ifndef OPENSSL_NO_RSA
else if (EVP_PKEY_id (evp) == EVP_PKEY_DSA) {
if (!__pkcs11h_openssl_session_setDSA(openssl_session, evp)) {
goto cleanup;
}
}
#endif
#ifdef __ENABLE_EC
else if (evp->type == EVP_PKEY_EC) {
if (!__pkcs11h_openssl_session_setECDSA(openssl_session, evp)) {
goto cleanup;
}
}
#endif
else {
_PKCS11H_LOG (PKCS11H_LOG_WARN, "PKCS#11: Invalid public key algorithm %d", EVP_PKEY_id (evp));
goto cleanup;
}
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexLock(&openssl_session->reference_count_lock);
#endif
openssl_session->reference_count++;
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexRelease(&openssl_session->reference_count_lock);
#endif
openssl_session->initialized = TRUE;
ret = evp;
evp = NULL;
cleanup:
/*
* openssl objects have reference
* count, so release them
*/
if (evp != NULL) {
EVP_PKEY_free (evp);
evp = NULL;
}
if (x509 != NULL) {
X509_free (x509);
x509 = NULL;
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_openssl_session_getEVP - return ret=%p",
(void *)ret
);
return ret;
}
CK_RV
pkcs11h_plugAndPlay (void) {
#if defined(ENABLE_PKCS11H_DEBUG)
#if defined(_WIN32)
int mypid = 0;
#else
pid_t mypid = getpid ();
#endif
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_plugAndPlay entry pid=%d",
mypid
);
if (_g_pkcs11h_data != NULL && _g_pkcs11h_data->initialized) {
_pkcs11h_provider_t current;
#if defined(ENABLE_PKCS11H_SLOTEVENT)
PKCS11H_BOOL slot_event_active = FALSE;
#endif
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.global);
#endif
for (
current = _g_pkcs11h_data->providers;
current != NULL;
current = current->next
) {
if (current->enabled) {
current->f->C_Finalize (NULL);
}
}
#if defined(ENABLE_PKCS11H_SLOTEVENT)
if (_g_pkcs11h_data->slotevent.initialized) {
slot_event_active = TRUE;
_pkcs11h_slotevent_terminate ();
}
#endif
for (
current = _g_pkcs11h_data->providers;
current != NULL;
current = current->next
) {
if (current->enabled) {
current->f->C_Initialize (NULL);
}
}
#if defined(ENABLE_PKCS11H_SLOTEVENT)
if (slot_event_active) {
_pkcs11h_slotevent_init ();
}
#endif
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.global);
#endif
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_plugAndPlay return"
);
return CKR_OK;
}
CK_RV
pkcs11h_removeProvider (
IN const char * const reference
) {
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_session_t current_session = NULL;
PKCS11H_BOOL has_mutex_global = FALSE;
PKCS11H_BOOL has_mutex_cache = FALSE;
PKCS11H_BOOL has_mutex_session = FALSE;
#endif
_pkcs11h_provider_t provider = NULL;
CK_RV rv = CKR_FUNCTION_FAILED;
_PKCS11H_ASSERT (reference!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_removeProvider entry reference='%s'",
reference
);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Removing provider '%s'",
reference
);
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.cache)) != CKR_OK) {
goto cleanup;
}
has_mutex_cache = TRUE;
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.session)) != CKR_OK) {
goto cleanup;
}
has_mutex_session = TRUE;
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.global)) != CKR_OK) {
goto cleanup;
}
has_mutex_global = TRUE;
for (
current_session = _g_pkcs11h_data->sessions;
current_session != NULL;
current_session = current_session->next
) {
_pkcs11h_threading_mutexLock (¤t_session->mutex);
}
#endif
provider = _g_pkcs11h_data->providers;
while (
provider != NULL &&
strcmp (reference, provider->reference)
) {
provider = provider->next;
}
if (provider == NULL) {
rv = CKR_OBJECT_HANDLE_INVALID;
goto cleanup;
}
provider->enabled = FALSE;
provider->reference[0] = '\0';
if (provider->should_finalize) {
provider->f->C_Finalize (NULL);
provider->should_finalize = FALSE;
}
#if defined(ENABLE_PKCS11H_SLOTEVENT)
_pkcs11h_slotevent_notify ();
/*
* Wait until manager join this thread
* this happens saldom so I can poll
*/
while (provider->slotevent_thread != PKCS11H_THREAD_NULL) {
_pkcs11h_threading_sleep (500);
}
#endif
if (provider->f != NULL) {
provider->f = NULL;
}
if (provider->handle != NULL) {
#if defined(_WIN32)
FreeLibrary (provider->handle);
#else
dlclose (provider->handle);
#endif
provider->handle = NULL;
}
rv = CKR_OK;
cleanup:
#if defined(ENABLE_PKCS11H_THREADING)
for (
current_session = _g_pkcs11h_data->sessions;
current_session != NULL;
current_session = current_session->next
) {
_pkcs11h_threading_mutexRelease (¤t_session->mutex);
}
if (has_mutex_cache) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.cache);
has_mutex_cache = FALSE;
}
if (has_mutex_session) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.session);
has_mutex_session = FALSE;
}
if (has_mutex_global) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.global);
has_mutex_global = FALSE;
}
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_removeProvider return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
CK_RV
pkcs11h_addProvider (
IN const char * const reference,
IN const char * const provider_location,
IN const PKCS11H_BOOL allow_protected_auth,
IN const unsigned mask_private_mode,
IN const unsigned slot_event_method,
IN const unsigned slot_poll_interval,
IN const PKCS11H_BOOL cert_is_private
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
#if defined(ENABLE_PKCS11H_DEBUG)
#if defined(_WIN32)
int mypid = 0;
#else
pid_t mypid = getpid ();
#endif
#endif
#if !defined(_WIN32)
void *p;
#endif
_pkcs11h_provider_t provider = NULL;
CK_C_GetFunctionList gfl = NULL;
CK_C_INITIALIZE_ARGS initargs;
CK_C_INITIALIZE_ARGS_PTR pinitargs = NULL;
CK_INFO info;
CK_RV rv = CKR_FUNCTION_FAILED;
_PKCS11H_ASSERT (_g_pkcs11h_data!=NULL);
_PKCS11H_ASSERT (_g_pkcs11h_data->initialized);
_PKCS11H_ASSERT (provider_location!=NULL);
/*_PKCS11H_ASSERT (szSignMode!=NULL); NOT NEEDED*/
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_addProvider entry version='%s', pid=%d, reference='%s', provider_location='%s', allow_protected_auth=%d, mask_private_mode=%08x, cert_is_private=%d",
PACKAGE_VERSION,
mypid,
reference,
provider_location,
allow_protected_auth ? 1 : 0,
mask_private_mode,
cert_is_private ? 1 : 0
);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Adding provider '%s'-'%s'",
reference,
provider_location
);
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.global)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
if ((rv = _pkcs11h_mem_malloc ((void *)&provider, sizeof (struct _pkcs11h_provider_s))) != CKR_OK) {
goto cleanup;
}
strncpy (
provider->reference,
reference,
sizeof (provider->reference)-1
);
provider->reference[sizeof (provider->reference)-1] = '\x0';
strncpy (
provider->manufacturerID,
(
strlen (provider_location) < sizeof (provider->manufacturerID) ?
provider_location :
provider_location+strlen (provider_location)-sizeof (provider->manufacturerID)+1
),
sizeof (provider->manufacturerID)-1
);
provider->manufacturerID[sizeof (provider->manufacturerID)-1] = '\x0';
provider->allow_protected_auth = allow_protected_auth;
provider->mask_private_mode = mask_private_mode;
provider->slot_event_method = slot_event_method;
provider->slot_poll_interval = slot_poll_interval;
provider->cert_is_private = cert_is_private;
#if defined(_WIN32)
provider->handle = LoadLibraryA (provider_location);
#else
provider->handle = dlopen (provider_location, RTLD_NOW);
#endif
if (provider->handle == NULL) {
rv = CKR_FUNCTION_FAILED;
goto cleanup;
}
#if defined(_WIN32)
gfl = (CK_C_GetFunctionList)GetProcAddress (
provider->handle,
"C_GetFunctionList"
);
#else
/*
* Make compiler happy!
*/
p = dlsym (
provider->handle,
"C_GetFunctionList"
);
memmove (
&gfl,
&p,
sizeof (void *)
);
#endif
if (gfl == NULL) {
rv = CKR_FUNCTION_FAILED;
goto cleanup;
}
if ((rv = gfl (&provider->f)) != CKR_OK) {
goto cleanup;
}
memset(&initargs, 0, sizeof(initargs));
if ((initargs.pReserved = getenv("PKCS11H_INIT_ARGS_RESERVED")) != NULL) {
pinitargs = &initargs;
}
if ((rv = provider->f->C_Initialize (pinitargs)) != CKR_OK) {
if (rv == CKR_CRYPTOKI_ALREADY_INITIALIZED) {
rv = CKR_OK;
}
else {
goto cleanup;
}
}
else {
provider->should_finalize = TRUE;
}
if ((rv = provider->f->C_GetInfo (&info)) != CKR_OK) {
goto cleanup;
}
_pkcs11h_util_fixupFixedString (
provider->manufacturerID,
(char *)info.manufacturerID,
sizeof (info.manufacturerID)
);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_addProvider Provider '%s' manufacturerID '%s'",
reference,
provider->manufacturerID
);
provider->enabled = TRUE;
if (_g_pkcs11h_data->providers == NULL) {
_g_pkcs11h_data->providers = provider;
}
else {
_pkcs11h_provider_t last = NULL;
for (
last = _g_pkcs11h_data->providers;
last->next != NULL;
last = last->next
);
last->next = provider;
}
provider = NULL;
rv = CKR_OK;
cleanup:
if (provider != NULL) {
if (provider->handle != NULL) {
#if defined(_WIN32)
FreeLibrary (provider->handle);
#else
dlclose (provider->handle);
#endif
provider->handle = NULL;
}
_pkcs11h_mem_free ((void *)&provider);
provider = NULL;
}
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.global);
mutex_locked = FALSE;
}
#endif
#if defined(ENABLE_PKCS11H_SLOTEVENT)
_pkcs11h_slotevent_notify ();
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Provider '%s' added rv=%lu-'%s'",
reference,
rv,
pkcs11h_getMessage (rv)
);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_addProvider return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
static
CK_RV
__pkcs11h_forkFixup (
IN const PKCS11H_BOOL activate_slotevent
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
#if defined(ENABLE_PKCS11H_DEBUG)
pid_t mypid = getpid ();
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: __pkcs11h_forkFixup entry pid=%d, activate_slotevent=%d",
mypid,
activate_slotevent ? 1 : 0
);
#if !defined(ENABLE_PKCS11H_SLOTEVENT)
(void)activate_slotevent;
#endif
if (_g_pkcs11h_data != NULL && _g_pkcs11h_data->initialized) {
_pkcs11h_provider_t current;
#if defined(ENABLE_PKCS11H_THREADING)
if (_pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.global) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
for (
current = _g_pkcs11h_data->providers;
current != NULL;
current = current->next
) {
if (current->enabled) {
current->f->C_Initialize (NULL);
}
#if defined(ENABLE_PKCS11H_SLOTEVENT)
/*
* After fork we have no threads...
* So just initialized.
*/
if (_g_pkcs11h_data->slotevent.initialized) {
_pkcs11h_slotevent_terminate_force ();
if (activate_slotevent) {
_pkcs11h_slotevent_init ();
}
}
#endif
}
#if defined(ENABLE_PKCS11H_THREADING)
cleanup:
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.global);
mutex_locked = FALSE;
}
#endif
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: __pkcs11h_forkFixup return"
);
return CKR_OK;
}
CK_RV
pkcs11h_logout (void) {
_pkcs11h_session_t current_session = NULL;
CK_RV rv = CKR_OK;
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_logout entry"
);
if (_g_pkcs11h_data == NULL || !_g_pkcs11h_data->initialized) {
goto cleanup;
}
for (
current_session = _g_pkcs11h_data->sessions;
current_session != NULL;
current_session = current_session->next
) {
CK_RV _rv;
#if defined(ENABLE_PKCS11H_THREADING)
if ((_rv = _pkcs11h_threading_mutexLock (¤t_session->mutex)) == CKR_OK) {
#else
{
#endif
_rv = _pkcs11h_session_logout (current_session);
#if defined(ENABLE_PKCS11H_THREADING)
_pkcs11h_threading_mutexRelease (¤t_session->mutex);
#endif
}
if (_rv != CKR_OK) {
rv = _rv;
}
}
cleanup:
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_logout return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
/*======================================================================*
* COMMON INTERNAL INTERFACE
*======================================================================*/
void
_pkcs11h_log (
IN const unsigned flags,
IN const char * const format,
IN ...
) {
va_list args;
_PKCS11H_ASSERT (format!=NULL);
va_start (args, format);
if (
_g_pkcs11h_data != NULL &&
_g_pkcs11h_data->initialized
) {
if (__PKCS11H_MSG_LEVEL_TEST (flags)) {
if (_g_pkcs11h_data->hooks.log == NULL) {
__pkcs11h_hooks_default_log (
NULL,
flags,
format,
args
);
}
else {
_g_pkcs11h_data->hooks.log (
_g_pkcs11h_data->hooks.log_data,
flags,
format,
args
);
}
}
}
va_end (args);
}
CK_RV
pkcs11h_token_enumTokenIds (
IN const unsigned method,
OUT pkcs11h_token_id_list_t * const p_token_id_list
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
pkcs11h_token_id_list_t token_id_list = NULL;
_pkcs11h_provider_t current_provider;
CK_RV rv = CKR_FUNCTION_FAILED;
_PKCS11H_ASSERT (_g_pkcs11h_data!=NULL);
_PKCS11H_ASSERT (_g_pkcs11h_data->initialized);
_PKCS11H_ASSERT (p_token_id_list!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_enumTokenIds entry method=%u, p_token_id_list=%p",
method,
(void *)p_token_id_list
);
*p_token_id_list = NULL;
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.global)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
for (
current_provider = _g_pkcs11h_data->providers;
current_provider != NULL;
current_provider = current_provider->next
) {
CK_SLOT_ID_PTR slots = NULL;
CK_ULONG slotnum;
CK_SLOT_ID slot_index;
/*
* Skip disabled providers
*/
if (!current_provider->enabled) {
continue;
}
if (
(rv = _pkcs11h_session_getSlotList (
current_provider,
CK_TRUE,
&slots,
&slotnum
)) != CKR_OK
) {
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Cannot get slot list for provider '%s' rv=%lu-'%s'",
current_provider->manufacturerID,
rv,
pkcs11h_getMessage (rv)
);
goto retry1;
}
for (
slot_index=0;
slot_index < slotnum;
slot_index++
) {
pkcs11h_token_id_list_t entry = NULL;
CK_TOKEN_INFO info;
if (
(rv = _pkcs11h_mem_malloc (
(void *)&entry,
sizeof (struct pkcs11h_token_id_list_s)
)) != CKR_OK ||
(rv = current_provider->f->C_GetTokenInfo (
slots[slot_index],
&info
)) != CKR_OK ||
(rv = _pkcs11h_token_getTokenId (
&info,
&entry->token_id
))
) {
goto retry11;
}
entry->next = token_id_list;
token_id_list = entry;
entry = NULL;
rv = CKR_OK;
retry11:
if (entry != NULL) {
pkcs11h_token_freeTokenIdList (entry);
entry = NULL;
}
}
retry1:
if (slots != NULL) {
_pkcs11h_mem_free ((void *)&slots);
slots = NULL;
}
}
if (method == PKCS11H_ENUM_METHOD_CACHE) {
_pkcs11h_session_t session = NULL;
for (
session = _g_pkcs11h_data->sessions;
session != NULL;
session = session->next
) {
pkcs11h_token_id_list_t entry = NULL;
PKCS11H_BOOL found = FALSE;
for (
entry = token_id_list;
entry != NULL && !found;
entry = entry->next
) {
if (
pkcs11h_token_sameTokenId (
session->token_id,
entry->token_id
)
) {
found = TRUE;
}
}
if (!found) {
entry = NULL;
if (
(rv = _pkcs11h_mem_malloc (
(void *)&entry,
sizeof (struct pkcs11h_token_id_list_s)
)) != CKR_OK ||
(rv = pkcs11h_token_duplicateTokenId (
&entry->token_id,
session->token_id
)) != CKR_OK
) {
goto retry12;
}
entry->next = token_id_list;
token_id_list = entry;
entry = NULL;
retry12:
if (entry != NULL) {
if (entry->token_id != NULL) {
pkcs11h_token_freeTokenId (entry->token_id);
}
_pkcs11h_mem_free ((void *)&entry);
}
}
}
}
*p_token_id_list = token_id_list;
token_id_list = NULL;
rv = CKR_OK;
cleanup:
if (token_id_list != NULL) {
pkcs11h_token_freeTokenIdList (token_id_list);
token_id_list = NULL;
}
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
rv = _pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.global);
mutex_locked = FALSE;
}
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_enumTokenIds return rv=%lu-'%s', *p_token_id_list=%p",
rv,
pkcs11h_getMessage (rv),
(void *)p_token_id_list
);
return rv;
}
CK_RV
pkcs11h_token_ensureAccess (
IN const pkcs11h_token_id_t token_id,
IN void * const user_data,
IN const unsigned mask_prompt
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
_pkcs11h_session_t session = NULL;
CK_RV rv = CKR_FUNCTION_FAILED;
CK_SLOT_ID slot;
_PKCS11H_ASSERT (_g_pkcs11h_data!=NULL);
_PKCS11H_ASSERT (_g_pkcs11h_data->initialized);
_PKCS11H_ASSERT (token_id!=NULL);
/*_PKCS11H_ASSERT (user_data) NOT NEEDED */
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_ensureAccess entry token_id=%p, user_data=%p, mask_prompt=%08x",
(void *)token_id,
user_data,
mask_prompt
);
if (
(rv = _pkcs11h_session_getSessionByTokenId (
token_id,
&session
)) != CKR_OK
) {
goto cleanup;
}
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&session->mutex)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
if (
(rv = _pkcs11h_session_reset (
session,
user_data,
mask_prompt,
&slot
)) != CKR_OK
) {
goto cleanup;
}
rv = CKR_OK;
cleanup:
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&session->mutex);
mutex_locked = FALSE;
}
#endif
if (session != NULL) {
_pkcs11h_session_release (session);
session = NULL;
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_ensureAccess return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
CK_RV
pkcs11h_token_login (
IN const pkcs11h_token_id_t token_id,
IN const PKCS11H_BOOL readonly,
IN const char * const pin
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
CK_SLOT_ID slot = _PKCS11H_INVALID_SLOT_ID;
CK_ULONG pin_size = 0;
CK_RV rv = CKR_FUNCTION_FAILED;
_pkcs11h_session_t session = NULL;
_PKCS11H_ASSERT (token_id!=NULL);
/*_PKCS11H_ASSERT (pin!=NULL); NOT NEEDED*/
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_login entry token_id=%p, readonly=%d\n",
(void *)token_id,
readonly ? 1 : 0
);
if (pin != NULL) {
pin_size = strlen (pin);
}
if (
(rv = _pkcs11h_session_getSessionByTokenId (
token_id,
&session
)) != CKR_OK
) {
goto cleanup;
}
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&session->mutex)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
if (
(rv = _pkcs11h_session_logout (session)) != CKR_OK ||
(rv = _pkcs11h_session_reset (session, NULL, 0, &slot)) != CKR_OK ||
(rv = __pkcs11h_session_touch (session)) != CKR_OK ||
(rv = session->provider->f->C_OpenSession (
slot,
(
CKF_SERIAL_SESSION |
(readonly ? 0 : CKF_RW_SESSION)
),
NULL_PTR,
NULL_PTR,
&session->session_handle
)) != CKR_OK
) {
goto cleanup;
}
if (
(rv = session->provider->f->C_Login (
session->session_handle,
CKU_USER,
(CK_UTF8CHAR_PTR)pin,
pin_size
)) != CKR_OK
) {
if (rv != CKR_USER_ALREADY_LOGGED_IN) {
goto cleanup;
}
}
rv = CKR_OK;
cleanup:
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&session->mutex);
mutex_locked = FALSE;
}
#endif
if (session != NULL) {
_pkcs11h_session_release (session);
session = NULL;
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_login return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
CK_RV
pkcs11h_token_logout (
IN const pkcs11h_token_id_t token_id
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
#endif
CK_RV rv = CKR_FUNCTION_FAILED;
_pkcs11h_session_t session = NULL;
_PKCS11H_ASSERT (token_id!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_logout entry token_id=%p\n",
(void *)token_id
);
if (
(rv = _pkcs11h_session_getSessionByTokenId (
token_id,
&session
)) != CKR_OK
) {
goto cleanup;
}
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&session->mutex)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
if (
(rv = _pkcs11h_session_logout (session)) != CKR_OK
) {
goto cleanup;
}
rv = CKR_OK;
cleanup:
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&session->mutex);
mutex_locked = FALSE;
}
#endif
if (session != NULL) {
_pkcs11h_session_release (session);
session = NULL;
}
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: pkcs11h_token_logout return rv=%lu-'%s'",
rv,
pkcs11h_getMessage (rv)
);
return rv;
}
CK_RV
_pkcs11h_session_getSessionByTokenId (
IN const pkcs11h_token_id_t token_id,
OUT _pkcs11h_session_t * const p_session
) {
#if defined(ENABLE_PKCS11H_THREADING)
PKCS11H_BOOL mutex_locked = FALSE;
PKCS11H_BOOL have_session_mutex = FALSE;
#endif
_pkcs11h_session_t session = NULL;
_pkcs11h_session_t current_session;
CK_RV rv = CKR_FUNCTION_FAILED;
_PKCS11H_ASSERT (token_id!=NULL);
_PKCS11H_ASSERT (p_session!=NULL);
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: _pkcs11h_session_getSessionByTokenId entry token_id=%p, p_session=%p",
(void *)token_id,
(void *)p_session
);
*p_session = NULL;
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexLock (&_g_pkcs11h_data->mutexes.session)) != CKR_OK) {
goto cleanup;
}
mutex_locked = TRUE;
#endif
for (
current_session = _g_pkcs11h_data->sessions;
current_session != NULL && session == NULL;
current_session = current_session->next
) {
if (
pkcs11h_token_sameTokenId (
current_session->token_id,
token_id
)
) {
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Using cached session"
);
session = current_session;
session->reference_count++;
}
}
if (session == NULL) {
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG1,
"PKCS#11: Creating a new session"
);
if (
(rv = _pkcs11h_mem_malloc (
(void *)&session,
sizeof (struct _pkcs11h_session_s))
) != CKR_OK
) {
goto cleanup;
}
session->reference_count = 1;
session->session_handle = _PKCS11H_INVALID_SESSION_HANDLE;
session->pin_cache_period = _g_pkcs11h_data->pin_cache_period;
if (
(rv = pkcs11h_token_duplicateTokenId (
&session->token_id,
token_id
)) != CKR_OK
) {
goto cleanup;
}
#if defined(ENABLE_PKCS11H_THREADING)
if ((rv = _pkcs11h_threading_mutexInit (&session->mutex)) != CKR_OK) {
goto cleanup;
}
have_session_mutex = TRUE;
#endif
session->valid = TRUE;
session->next = _g_pkcs11h_data->sessions;
_g_pkcs11h_data->sessions = session;
}
*p_session = session;
session = NULL;
rv = CKR_OK;
cleanup:
if (session != NULL) {
#if defined(ENABLE_PKCS11H_THREADING)
if (have_session_mutex) {
_pkcs11h_threading_mutexFree (&session->mutex);
}
#endif
_pkcs11h_mem_free ((void *)&session);
}
#if defined(ENABLE_PKCS11H_THREADING)
if (mutex_locked) {
_pkcs11h_threading_mutexRelease (&_g_pkcs11h_data->mutexes.session);
mutex_locked = FALSE;
}
#endif
_PKCS11H_DEBUG (
PKCS11H_LOG_DEBUG2,
"PKCS#11: _pkcs11h_session_getSessionByTokenId return rv=%lu-'%s', *p_session=%p",
rv,
pkcs11h_getMessage (rv),
(void *)*p_session
);
return rv;
}