summaryrefslogtreecommitdiffstats
path: root/security/nss/lib/ckfw/session.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/nss/lib/ckfw/session.c')
-rw-r--r--security/nss/lib/ckfw/session.c2389
1 files changed, 2389 insertions, 0 deletions
diff --git a/security/nss/lib/ckfw/session.c b/security/nss/lib/ckfw/session.c
new file mode 100644
index 0000000000..0ebda4697a
--- /dev/null
+++ b/security/nss/lib/ckfw/session.c
@@ -0,0 +1,2389 @@
+/* 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/. */
+
+/*
+ * session.c
+ *
+ * This file implements the NSSCKFWSession type and methods.
+ */
+
+#ifndef CK_T
+#include "ck.h"
+#endif /* CK_T */
+
+/*
+ * NSSCKFWSession
+ *
+ * -- create/destroy --
+ * nssCKFWSession_Create
+ * nssCKFWSession_Destroy
+ *
+ * -- public accessors --
+ * NSSCKFWSession_GetMDSession
+ * NSSCKFWSession_GetArena
+ * NSSCKFWSession_CallNotification
+ * NSSCKFWSession_IsRWSession
+ * NSSCKFWSession_IsSO
+ * NSSCKFWSession_GetFWSlot
+ *
+ * -- implement public accessors --
+ * nssCKFWSession_GetMDSession
+ * nssCKFWSession_GetArena
+ * nssCKFWSession_CallNotification
+ * nssCKFWSession_IsRWSession
+ * nssCKFWSession_IsSO
+ * nssCKFWSession_GetFWSlot
+ *
+ * -- private accessors --
+ * nssCKFWSession_GetSessionState
+ * nssCKFWSession_SetFWFindObjects
+ * nssCKFWSession_GetFWFindObjects
+ * nssCKFWSession_SetMDSession
+ * nssCKFWSession_SetHandle
+ * nssCKFWSession_GetHandle
+ * nssCKFWSession_RegisterSessionObject
+ * nssCKFWSession_DeegisterSessionObject
+ *
+ * -- module fronts --
+ * nssCKFWSession_GetDeviceError
+ * nssCKFWSession_Login
+ * nssCKFWSession_Logout
+ * nssCKFWSession_InitPIN
+ * nssCKFWSession_SetPIN
+ * nssCKFWSession_GetOperationStateLen
+ * nssCKFWSession_GetOperationState
+ * nssCKFWSession_SetOperationState
+ * nssCKFWSession_CreateObject
+ * nssCKFWSession_CopyObject
+ * nssCKFWSession_FindObjectsInit
+ * nssCKFWSession_SeedRandom
+ * nssCKFWSession_GetRandom
+ */
+
+struct NSSCKFWSessionStr {
+ NSSArena *arena;
+ NSSCKMDSession *mdSession;
+ NSSCKFWToken *fwToken;
+ NSSCKMDToken *mdToken;
+ NSSCKFWInstance *fwInstance;
+ NSSCKMDInstance *mdInstance;
+ CK_VOID_PTR pApplication;
+ CK_NOTIFY Notify;
+
+ /*
+ * Everything above is set at creation time, and then not modified.
+ * The items below are atomic. No locking required. If we fear
+ * about pointer-copies being nonatomic, we'll lock fwFindObjects.
+ */
+
+ CK_BBOOL rw;
+ NSSCKFWFindObjects *fwFindObjects;
+ NSSCKFWCryptoOperation *fwOperationArray[NSSCKFWCryptoOperationState_Max];
+ nssCKFWHash *sessionObjectHash;
+ CK_SESSION_HANDLE hSession;
+};
+
+#ifdef DEBUG
+/*
+ * But first, the pointer-tracking stuff.
+ *
+ * NOTE: the pointer-tracking support in NSS/base currently relies
+ * upon NSPR's CallOnce support. That, however, relies upon NSPR's
+ * locking, which is tied into the runtime. We need a pointer-tracker
+ * implementation that uses the locks supplied through C_Initialize.
+ * That support, however, can be filled in later. So for now, I'll
+ * just do this routines as no-ops.
+ */
+
+static CK_RV
+session_add_pointer(
+ const NSSCKFWSession *fwSession)
+{
+ return CKR_OK;
+}
+
+static CK_RV
+session_remove_pointer(
+ const NSSCKFWSession *fwSession)
+{
+ return CKR_OK;
+}
+
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_verifyPointer(
+ const NSSCKFWSession *fwSession)
+{
+ return CKR_OK;
+}
+
+#endif /* DEBUG */
+
+/*
+ * nssCKFWSession_Create
+ *
+ */
+NSS_IMPLEMENT NSSCKFWSession *
+nssCKFWSession_Create(
+ NSSCKFWToken *fwToken,
+ CK_BBOOL rw,
+ CK_VOID_PTR pApplication,
+ CK_NOTIFY Notify,
+ CK_RV *pError)
+{
+ NSSArena *arena = (NSSArena *)NULL;
+ NSSCKFWSession *fwSession;
+ NSSCKFWSlot *fwSlot;
+
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSCKFWSession *)NULL;
+ }
+
+ *pError = nssCKFWToken_verifyPointer(fwToken);
+ if (CKR_OK != *pError) {
+ return (NSSCKFWSession *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ arena = NSSArena_Create();
+ if (!arena) {
+ *pError = CKR_HOST_MEMORY;
+ return (NSSCKFWSession *)NULL;
+ }
+
+ fwSession = nss_ZNEW(arena, NSSCKFWSession);
+ if (!fwSession) {
+ *pError = CKR_HOST_MEMORY;
+ goto loser;
+ }
+
+ fwSession->arena = arena;
+ fwSession->mdSession = (NSSCKMDSession *)NULL; /* set later */
+ fwSession->fwToken = fwToken;
+ fwSession->mdToken = nssCKFWToken_GetMDToken(fwToken);
+
+ fwSlot = nssCKFWToken_GetFWSlot(fwToken);
+ fwSession->fwInstance = nssCKFWSlot_GetFWInstance(fwSlot);
+ fwSession->mdInstance = nssCKFWSlot_GetMDInstance(fwSlot);
+
+ fwSession->rw = rw;
+ fwSession->pApplication = pApplication;
+ fwSession->Notify = Notify;
+
+ fwSession->fwFindObjects = (NSSCKFWFindObjects *)NULL;
+
+ fwSession->sessionObjectHash = nssCKFWHash_Create(fwSession->fwInstance, arena, pError);
+ if (!fwSession->sessionObjectHash) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ goto loser;
+ }
+
+#ifdef DEBUG
+ *pError = session_add_pointer(fwSession);
+ if (CKR_OK != *pError) {
+ goto loser;
+ }
+#endif /* DEBUG */
+
+ return fwSession;
+
+loser:
+ if (arena) {
+ if (fwSession && fwSession->sessionObjectHash) {
+ (void)nssCKFWHash_Destroy(fwSession->sessionObjectHash);
+ }
+ NSSArena_Destroy(arena);
+ }
+
+ return (NSSCKFWSession *)NULL;
+}
+
+static void
+nss_ckfw_session_object_destroy_iterator(
+ const void *key,
+ void *value,
+ void *closure)
+{
+ NSSCKFWObject *fwObject = (NSSCKFWObject *)value;
+ nssCKFWObject_Finalize(fwObject, PR_TRUE);
+}
+
+/*
+ * nssCKFWSession_Destroy
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_Destroy(
+ NSSCKFWSession *fwSession,
+ CK_BBOOL removeFromTokenHash)
+{
+ CK_RV error = CKR_OK;
+ nssCKFWHash *sessionObjectHash;
+ NSSCKFWCryptoOperationState i;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+#endif /* NSSDEBUG */
+
+ if (removeFromTokenHash) {
+ error = nssCKFWToken_RemoveSession(fwSession->fwToken, fwSession);
+ }
+
+ /*
+ * Invalidate session objects
+ */
+
+ sessionObjectHash = fwSession->sessionObjectHash;
+ fwSession->sessionObjectHash = (nssCKFWHash *)NULL;
+
+ nssCKFWHash_Iterate(sessionObjectHash,
+ nss_ckfw_session_object_destroy_iterator,
+ (void *)NULL);
+
+ for (i = 0; i < NSSCKFWCryptoOperationState_Max; i++) {
+ if (fwSession->fwOperationArray[i]) {
+ nssCKFWCryptoOperation_Destroy(fwSession->fwOperationArray[i]);
+ }
+ }
+
+#ifdef DEBUG
+ (void)session_remove_pointer(fwSession);
+#endif /* DEBUG */
+ (void)nssCKFWHash_Destroy(sessionObjectHash);
+ NSSArena_Destroy(fwSession->arena);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_GetMDSession
+ *
+ */
+NSS_IMPLEMENT NSSCKMDSession *
+nssCKFWSession_GetMDSession(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return (NSSCKMDSession *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ return fwSession->mdSession;
+}
+
+/*
+ * nssCKFWSession_GetArena
+ *
+ */
+NSS_IMPLEMENT NSSArena *
+nssCKFWSession_GetArena(
+ NSSCKFWSession *fwSession,
+ CK_RV *pError)
+{
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSArena *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (NSSArena *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ return fwSession->arena;
+}
+
+/*
+ * nssCKFWSession_CallNotification
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_CallNotification(
+ NSSCKFWSession *fwSession,
+ CK_NOTIFICATION event)
+{
+ CK_RV error = CKR_OK;
+ CK_SESSION_HANDLE handle;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+#endif /* NSSDEBUG */
+
+ if ((CK_NOTIFY)NULL == fwSession->Notify) {
+ return CKR_OK;
+ }
+
+ handle = nssCKFWInstance_FindSessionHandle(fwSession->fwInstance, fwSession);
+ if ((CK_SESSION_HANDLE)0 == handle) {
+ return CKR_GENERAL_ERROR;
+ }
+
+ error = fwSession->Notify(handle, event, fwSession->pApplication);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_IsRWSession
+ *
+ */
+NSS_IMPLEMENT CK_BBOOL
+nssCKFWSession_IsRWSession(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CK_FALSE;
+ }
+#endif /* NSSDEBUG */
+
+ return fwSession->rw;
+}
+
+/*
+ * nssCKFWSession_IsSO
+ *
+ */
+NSS_IMPLEMENT CK_BBOOL
+nssCKFWSession_IsSO(
+ NSSCKFWSession *fwSession)
+{
+ CK_STATE state;
+
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CK_FALSE;
+ }
+#endif /* NSSDEBUG */
+
+ state = nssCKFWToken_GetSessionState(fwSession->fwToken);
+ switch (state) {
+ case CKS_RO_PUBLIC_SESSION:
+ case CKS_RO_USER_FUNCTIONS:
+ case CKS_RW_PUBLIC_SESSION:
+ case CKS_RW_USER_FUNCTIONS:
+ return CK_FALSE;
+ case CKS_RW_SO_FUNCTIONS:
+ return CK_TRUE;
+ default:
+ return CK_FALSE;
+ }
+}
+
+/*
+ * nssCKFWSession_GetFWSlot
+ *
+ */
+NSS_IMPLEMENT NSSCKFWSlot *
+nssCKFWSession_GetFWSlot(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return (NSSCKFWSlot *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ return nssCKFWToken_GetFWSlot(fwSession->fwToken);
+}
+
+/*
+ * nssCFKWSession_GetSessionState
+ *
+ */
+NSS_IMPLEMENT CK_STATE
+nssCKFWSession_GetSessionState(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CKS_RO_PUBLIC_SESSION; /* whatever */
+ }
+#endif /* NSSDEBUG */
+
+ return nssCKFWToken_GetSessionState(fwSession->fwToken);
+}
+
+/*
+ * nssCKFWSession_SetFWFindObjects
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SetFWFindObjects(
+ NSSCKFWSession *fwSession,
+ NSSCKFWFindObjects *fwFindObjects)
+{
+#ifdef NSSDEBUG
+ CK_RV error = CKR_OK;
+#endif /* NSSDEBUG */
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+/* fwFindObjects may be null */
+#endif /* NSSDEBUG */
+
+ if ((fwSession->fwFindObjects) &&
+ (fwFindObjects)) {
+ return CKR_OPERATION_ACTIVE;
+ }
+
+ fwSession->fwFindObjects = fwFindObjects;
+
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_GetFWFindObjects
+ *
+ */
+NSS_IMPLEMENT NSSCKFWFindObjects *
+nssCKFWSession_GetFWFindObjects(
+ NSSCKFWSession *fwSession,
+ CK_RV *pError)
+{
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (NSSCKFWFindObjects *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->fwFindObjects) {
+ *pError = CKR_OPERATION_NOT_INITIALIZED;
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ return fwSession->fwFindObjects;
+}
+
+/*
+ * nssCKFWSession_SetMDSession
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SetMDSession(
+ NSSCKFWSession *fwSession,
+ NSSCKMDSession *mdSession)
+{
+#ifdef NSSDEBUG
+ CK_RV error = CKR_OK;
+#endif /* NSSDEBUG */
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!mdSession) {
+ return CKR_ARGUMENTS_BAD;
+ }
+#endif /* NSSDEBUG */
+
+ if (fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+
+ fwSession->mdSession = mdSession;
+
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_SetHandle
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SetHandle(
+ NSSCKFWSession *fwSession,
+ CK_SESSION_HANDLE hSession)
+{
+#ifdef NSSDEBUG
+ CK_RV error = CKR_OK;
+#endif /* NSSDEBUG */
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+#endif /* NSSDEBUG */
+
+ if ((CK_SESSION_HANDLE)0 != fwSession->hSession) {
+ return CKR_GENERAL_ERROR;
+ }
+
+ fwSession->hSession = hSession;
+
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_GetHandle
+ *
+ */
+NSS_IMPLEMENT CK_SESSION_HANDLE
+nssCKFWSession_GetHandle(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return NULL;
+ }
+#endif /* NSSDEBUG */
+
+ return fwSession->hSession;
+}
+
+/*
+ * nssCKFWSession_RegisterSessionObject
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_RegisterSessionObject(
+ NSSCKFWSession *fwSession,
+ NSSCKFWObject *fwObject)
+{
+ CK_RV rv = CKR_OK;
+
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (fwSession->sessionObjectHash) {
+ rv = nssCKFWHash_Add(fwSession->sessionObjectHash, fwObject, fwObject);
+ }
+
+ return rv;
+}
+
+/*
+ * nssCKFWSession_DeregisterSessionObject
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_DeregisterSessionObject(
+ NSSCKFWSession *fwSession,
+ NSSCKFWObject *fwObject)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (fwSession->sessionObjectHash) {
+ nssCKFWHash_Remove(fwSession->sessionObjectHash, fwObject);
+ }
+
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_GetDeviceError
+ *
+ */
+NSS_IMPLEMENT CK_ULONG
+nssCKFWSession_GetDeviceError(
+ NSSCKFWSession *fwSession)
+{
+#ifdef NSSDEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return (CK_ULONG)0;
+ }
+
+ if (!fwSession->mdSession) {
+ return (CK_ULONG)0;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->mdSession->GetDeviceError) {
+ return (CK_ULONG)0;
+ }
+
+ return fwSession->mdSession->GetDeviceError(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance);
+}
+
+/*
+ * nssCKFWSession_Login
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_Login(
+ NSSCKFWSession *fwSession,
+ CK_USER_TYPE userType,
+ NSSItem *pin)
+{
+ CK_RV error = CKR_OK;
+ CK_STATE oldState;
+ CK_STATE newState;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ switch (userType) {
+ case CKU_SO:
+ case CKU_USER:
+ break;
+ default:
+ return CKR_USER_TYPE_INVALID;
+ }
+
+ if (!pin) {
+ if (CK_TRUE != nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken)) {
+ return CKR_ARGUMENTS_BAD;
+ }
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ oldState = nssCKFWToken_GetSessionState(fwSession->fwToken);
+
+ /*
+ * It's not clear what happens when you're already logged in.
+ * I'll just fail; but if we decide to change, the logic is
+ * all right here.
+ */
+
+ if (CKU_SO == userType) {
+ switch (oldState) {
+ case CKS_RO_PUBLIC_SESSION:
+ /*
+ * There's no such thing as a read-only security officer
+ * session, so fail. The error should be CKR_SESSION_READ_ONLY,
+ * except that C_Login isn't defined to return that. So we'll
+ * do CKR_SESSION_READ_ONLY_EXISTS, which is what is documented.
+ */
+ return CKR_SESSION_READ_ONLY_EXISTS;
+ case CKS_RO_USER_FUNCTIONS:
+ return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
+ case CKS_RW_PUBLIC_SESSION:
+ newState =
+ CKS_RW_SO_FUNCTIONS;
+ break;
+ case CKS_RW_USER_FUNCTIONS:
+ return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
+ case CKS_RW_SO_FUNCTIONS:
+ return CKR_USER_ALREADY_LOGGED_IN;
+ default:
+ return CKR_GENERAL_ERROR;
+ }
+ } else /* CKU_USER == userType */ {
+ switch (oldState) {
+ case CKS_RO_PUBLIC_SESSION:
+ newState =
+ CKS_RO_USER_FUNCTIONS;
+ break;
+ case CKS_RO_USER_FUNCTIONS:
+ return CKR_USER_ALREADY_LOGGED_IN;
+ case CKS_RW_PUBLIC_SESSION:
+ newState =
+ CKS_RW_USER_FUNCTIONS;
+ break;
+ case CKS_RW_USER_FUNCTIONS:
+ return CKR_USER_ALREADY_LOGGED_IN;
+ case CKS_RW_SO_FUNCTIONS:
+ return CKR_USER_ANOTHER_ALREADY_LOGGED_IN;
+ default:
+ return CKR_GENERAL_ERROR;
+ }
+ }
+
+ /*
+ * So now we're in one of three cases:
+ *
+ * Old == CKS_RW_PUBLIC_SESSION, New == CKS_RW_SO_FUNCTIONS;
+ * Old == CKS_RW_PUBLIC_SESSION, New == CKS_RW_USER_FUNCTIONS;
+ * Old == CKS_RO_PUBLIC_SESSION, New == CKS_RO_USER_FUNCTIONS;
+ */
+
+ if (!fwSession->mdSession->Login) {
+ /*
+ * The Module doesn't want to be informed (or check the pin)
+ * it'll just rely on the Framework as needed.
+ */
+ ;
+ } else {
+ error = fwSession->mdSession->Login(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, userType, pin, oldState, newState);
+ if (CKR_OK != error) {
+ return error;
+ }
+ }
+
+ (void)nssCKFWToken_SetSessionState(fwSession->fwToken, newState);
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_Logout
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_Logout(
+ NSSCKFWSession *fwSession)
+{
+ CK_RV error = CKR_OK;
+ CK_STATE oldState;
+ CK_STATE newState;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ oldState = nssCKFWToken_GetSessionState(fwSession->fwToken);
+
+ switch (oldState) {
+ case CKS_RO_PUBLIC_SESSION:
+ return CKR_USER_NOT_LOGGED_IN;
+ case CKS_RO_USER_FUNCTIONS:
+ newState = CKS_RO_PUBLIC_SESSION;
+ break;
+ case CKS_RW_PUBLIC_SESSION:
+ return CKR_USER_NOT_LOGGED_IN;
+ case CKS_RW_USER_FUNCTIONS:
+ newState = CKS_RW_PUBLIC_SESSION;
+ break;
+ case CKS_RW_SO_FUNCTIONS:
+ newState = CKS_RW_PUBLIC_SESSION;
+ break;
+ default:
+ return CKR_GENERAL_ERROR;
+ }
+
+ /*
+ * So now we're in one of three cases:
+ *
+ * Old == CKS_RW_SO_FUNCTIONS, New == CKS_RW_PUBLIC_SESSION;
+ * Old == CKS_RW_USER_FUNCTIONS, New == CKS_RW_PUBLIC_SESSION;
+ * Old == CKS_RO_USER_FUNCTIONS, New == CKS_RO_PUBLIC_SESSION;
+ */
+
+ if (!fwSession->mdSession->Logout) {
+ /*
+ * The Module doesn't want to be informed. Okay.
+ */
+ ;
+ } else {
+ error = fwSession->mdSession->Logout(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, oldState, newState);
+ if (CKR_OK != error) {
+ /*
+ * Now what?! A failure really should end up with the Framework
+ * considering it logged out, right?
+ */
+ ;
+ }
+ }
+
+ (void)nssCKFWToken_SetSessionState(fwSession->fwToken, newState);
+ return error;
+}
+
+/*
+ * nssCKFWSession_InitPIN
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_InitPIN(
+ NSSCKFWSession *fwSession,
+ NSSItem *pin)
+{
+ CK_RV error = CKR_OK;
+ CK_STATE state;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ state = nssCKFWToken_GetSessionState(fwSession->fwToken);
+ if (CKS_RW_SO_FUNCTIONS != state) {
+ return CKR_USER_NOT_LOGGED_IN;
+ }
+
+ if (!pin) {
+ CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
+ if (CK_TRUE != has) {
+ return CKR_ARGUMENTS_BAD;
+ }
+ }
+
+ if (!fwSession->mdSession->InitPIN) {
+ return CKR_TOKEN_WRITE_PROTECTED;
+ }
+
+ error = fwSession->mdSession->InitPIN(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, pin);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_SetPIN
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SetPIN(
+ NSSCKFWSession *fwSession,
+ const NSSItem *oldPin,
+ NSSItem *newPin)
+{
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (!newPin) {
+ CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
+ if (CK_TRUE != has) {
+ return CKR_ARGUMENTS_BAD;
+ }
+ }
+
+ if (!oldPin) {
+ CK_BBOOL has = nssCKFWToken_GetHasProtectedAuthenticationPath(fwSession->fwToken);
+ if (CK_TRUE != has) {
+ return CKR_ARGUMENTS_BAD;
+ }
+ }
+
+ if (!fwSession->mdSession->SetPIN) {
+ return CKR_TOKEN_WRITE_PROTECTED;
+ }
+
+ error = fwSession->mdSession->SetPIN(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, (NSSItem *)oldPin, newPin);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_GetOperationStateLen
+ *
+ */
+NSS_IMPLEMENT CK_ULONG
+nssCKFWSession_GetOperationStateLen(
+ NSSCKFWSession *fwSession,
+ CK_RV *pError)
+{
+ CK_ULONG mdAmt;
+ CK_ULONG fwAmt;
+
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (CK_ULONG)0;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (CK_ULONG)0;
+ }
+
+ if (!fwSession->mdSession) {
+ *pError = CKR_GENERAL_ERROR;
+ return (CK_ULONG)0;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->mdSession->GetOperationStateLen) {
+ *pError = CKR_STATE_UNSAVEABLE;
+ return (CK_ULONG)0;
+ }
+
+ /*
+ * We could check that the session is actually in some state..
+ */
+
+ mdAmt = fwSession->mdSession->GetOperationStateLen(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, pError);
+
+ if (((CK_ULONG)0 == mdAmt) && (CKR_OK != *pError)) {
+ return (CK_ULONG)0;
+ }
+
+ /*
+ * Add a bit of sanity-checking
+ */
+ fwAmt = mdAmt + 2 * sizeof(CK_ULONG);
+
+ return fwAmt;
+}
+
+/*
+ * nssCKFWSession_GetOperationState
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_GetOperationState(
+ NSSCKFWSession *fwSession,
+ NSSItem *buffer)
+{
+ CK_RV error = CKR_OK;
+ CK_ULONG fwAmt;
+ CK_ULONG *ulBuffer;
+ NSSItem i2;
+ CK_ULONG n, i;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!buffer) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!buffer->data) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->mdSession->GetOperationState) {
+ return CKR_STATE_UNSAVEABLE;
+ }
+
+ /*
+ * Sanity-check the caller's buffer.
+ */
+
+ error = CKR_OK;
+ fwAmt = nssCKFWSession_GetOperationStateLen(fwSession, &error);
+ if (((CK_ULONG)0 == fwAmt) && (CKR_OK != error)) {
+ return error;
+ }
+
+ if (buffer->size < fwAmt) {
+ return CKR_BUFFER_TOO_SMALL;
+ }
+
+ ulBuffer = (CK_ULONG *)buffer->data;
+
+ i2.size = buffer->size - 2 * sizeof(CK_ULONG);
+ i2.data = (void *)&ulBuffer[2];
+
+ error = fwSession->mdSession->GetOperationState(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance, &i2);
+
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ /*
+ * Add a little integrety/identity check.
+ * NOTE: right now, it's pretty stupid.
+ * A CRC or something would be better.
+ */
+
+ ulBuffer[0] = 0x434b4657; /* CKFW */
+ ulBuffer[1] = 0;
+ n = i2.size / sizeof(CK_ULONG);
+ for (i = 0; i < n; i++) {
+ ulBuffer[1] ^= ulBuffer[2 + i];
+ }
+
+ return CKR_OK;
+}
+
+/*
+ * nssCKFWSession_SetOperationState
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SetOperationState(
+ NSSCKFWSession *fwSession,
+ NSSItem *state,
+ NSSCKFWObject *encryptionKey,
+ NSSCKFWObject *authenticationKey)
+{
+ CK_RV error = CKR_OK;
+ CK_ULONG *ulBuffer;
+ CK_ULONG n, i;
+ CK_ULONG x;
+ NSSItem s;
+ NSSCKMDObject *mdek;
+ NSSCKMDObject *mdak;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!state) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!state->data) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (encryptionKey) {
+ error = nssCKFWObject_verifyPointer(encryptionKey);
+ if (CKR_OK != error) {
+ return error;
+ }
+ }
+
+ if (authenticationKey) {
+ error = nssCKFWObject_verifyPointer(authenticationKey);
+ if (CKR_OK != error) {
+ return error;
+ }
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ ulBuffer = (CK_ULONG *)state->data;
+ if (0x43b4657 != ulBuffer[0]) {
+ return CKR_SAVED_STATE_INVALID;
+ }
+ n = (state->size / sizeof(CK_ULONG)) - 2;
+ x = (CK_ULONG)0;
+ for (i = 0; i < n; i++) {
+ x ^= ulBuffer[2 + i];
+ }
+
+ if (x != ulBuffer[1]) {
+ return CKR_SAVED_STATE_INVALID;
+ }
+
+ if (!fwSession->mdSession->SetOperationState) {
+ return CKR_GENERAL_ERROR;
+ }
+
+ s.size = state->size - 2 * sizeof(CK_ULONG);
+ s.data = (void *)&ulBuffer[2];
+
+ if (encryptionKey) {
+ mdek = nssCKFWObject_GetMDObject(encryptionKey);
+ } else {
+ mdek = (NSSCKMDObject *)NULL;
+ }
+
+ if (authenticationKey) {
+ mdak = nssCKFWObject_GetMDObject(authenticationKey);
+ } else {
+ mdak = (NSSCKMDObject *)NULL;
+ }
+
+ error = fwSession->mdSession->SetOperationState(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, &s, mdek, encryptionKey, mdak, authenticationKey);
+
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ /*
+ * Here'd we restore any session data
+ */
+
+ return CKR_OK;
+}
+
+static CK_BBOOL
+nss_attributes_form_token_object(
+ CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG ulAttributeCount)
+{
+ CK_ULONG i;
+ CK_BBOOL rv;
+
+ for (i = 0; i < ulAttributeCount; i++) {
+ if (CKA_TOKEN == pTemplate[i].type) {
+ /* If we sanity-check, we can remove this sizeof check */
+ if (sizeof(CK_BBOOL) == pTemplate[i].ulValueLen) {
+ (void)nsslibc_memcpy(&rv, pTemplate[i].pValue, sizeof(CK_BBOOL));
+ return rv;
+ } else {
+ return CK_FALSE;
+ }
+ }
+ }
+
+ return CK_FALSE;
+}
+
+/*
+ * nssCKFWSession_CreateObject
+ *
+ */
+NSS_IMPLEMENT NSSCKFWObject *
+nssCKFWSession_CreateObject(
+ NSSCKFWSession *fwSession,
+ CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG ulAttributeCount,
+ CK_RV *pError)
+{
+ NSSArena *arena;
+ NSSCKMDObject *mdObject;
+ NSSCKFWObject *fwObject;
+ CK_BBOOL isTokenObject;
+
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != pError) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ if ((CK_ATTRIBUTE_PTR)NULL == pTemplate) {
+ *pError = CKR_ARGUMENTS_BAD;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ if (!fwSession->mdSession) {
+ *pError = CKR_GENERAL_ERROR;
+ return (NSSCKFWObject *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ /*
+ * Here would be an excellent place to sanity-check the object.
+ */
+
+ isTokenObject = nss_attributes_form_token_object(pTemplate, ulAttributeCount);
+ if (CK_TRUE == isTokenObject) {
+ /* === TOKEN OBJECT === */
+
+ if (!fwSession->mdSession->CreateObject) {
+ *pError = CKR_TOKEN_WRITE_PROTECTED;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ arena = nssCKFWToken_GetArena(fwSession->fwToken, pError);
+ if (!arena) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWObject *)NULL;
+ }
+
+ goto callmdcreateobject;
+ } else {
+ /* === SESSION OBJECT === */
+
+ arena = nssCKFWSession_GetArena(fwSession, pError);
+ if (!arena) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWObject *)NULL;
+ }
+
+ if (CK_TRUE == nssCKFWInstance_GetModuleHandlesSessionObjects(
+ fwSession->fwInstance)) {
+ /* --- module handles the session object -- */
+
+ if (!fwSession->mdSession->CreateObject) {
+ *pError = CKR_GENERAL_ERROR;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ goto callmdcreateobject;
+ } else {
+ /* --- framework handles the session object -- */
+ mdObject = nssCKMDSessionObject_Create(fwSession->fwToken,
+ arena, pTemplate, ulAttributeCount, pError);
+ goto gotmdobject;
+ }
+ }
+
+callmdcreateobject:
+ mdObject = fwSession->mdSession->CreateObject(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance, arena, pTemplate,
+ ulAttributeCount, pError);
+
+gotmdobject:
+ if (!mdObject) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWObject *)NULL;
+ }
+
+ fwObject = nssCKFWObject_Create(isTokenObject ? arena : NULL, mdObject,
+ isTokenObject ? NULL
+ : fwSession,
+ fwSession->fwToken, fwSession->fwInstance, pError);
+ if (!fwObject) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+
+ if (mdObject->Destroy) {
+ (void)mdObject->Destroy(mdObject, (NSSCKFWObject *)NULL,
+ fwSession->mdSession, fwSession, fwSession->mdToken,
+ fwSession->fwToken, fwSession->mdInstance, fwSession->fwInstance);
+ }
+
+ return (NSSCKFWObject *)NULL;
+ }
+
+ if (CK_FALSE == isTokenObject) {
+ if (CK_FALSE == nssCKFWHash_Exists(fwSession->sessionObjectHash, fwObject)) {
+ *pError = nssCKFWHash_Add(fwSession->sessionObjectHash, fwObject, fwObject);
+ if (CKR_OK != *pError) {
+ nssCKFWObject_Finalize(fwObject, PR_TRUE);
+ return (NSSCKFWObject *)NULL;
+ }
+ }
+ }
+
+ return fwObject;
+}
+
+/*
+ * nssCKFWSession_CopyObject
+ *
+ */
+NSS_IMPLEMENT NSSCKFWObject *
+nssCKFWSession_CopyObject(
+ NSSCKFWSession *fwSession,
+ NSSCKFWObject *fwObject,
+ CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG ulAttributeCount,
+ CK_RV *pError)
+{
+ CK_BBOOL oldIsToken;
+ CK_BBOOL newIsToken;
+ CK_ULONG i;
+ NSSCKFWObject *rv;
+
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ *pError = nssCKFWObject_verifyPointer(fwObject);
+ if (CKR_OK != *pError) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ if (!fwSession->mdSession) {
+ *pError = CKR_GENERAL_ERROR;
+ return (NSSCKFWObject *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ /*
+ * Sanity-check object
+ */
+
+ if (!fwObject) {
+ *pError = CKR_ARGUMENTS_BAD;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ oldIsToken = nssCKFWObject_IsTokenObject(fwObject);
+
+ newIsToken = oldIsToken;
+ for (i = 0; i < ulAttributeCount; i++) {
+ if (CKA_TOKEN == pTemplate[i].type) {
+ /* Since we sanity-checked the object, we know this is the right size. */
+ (void)nsslibc_memcpy(&newIsToken, pTemplate[i].pValue, sizeof(CK_BBOOL));
+ break;
+ }
+ }
+
+ /*
+ * If the Module handles its session objects, or if both the new
+ * and old object are token objects, use CopyObject if it exists.
+ */
+
+ if ((fwSession->mdSession->CopyObject) &&
+ (((CK_TRUE == oldIsToken) && (CK_TRUE == newIsToken)) ||
+ (CK_TRUE == nssCKFWInstance_GetModuleHandlesSessionObjects(
+ fwSession->fwInstance)))) {
+ /* use copy object */
+ NSSArena *arena;
+ NSSCKMDObject *mdOldObject;
+ NSSCKMDObject *mdObject;
+
+ mdOldObject = nssCKFWObject_GetMDObject(fwObject);
+
+ if (CK_TRUE == newIsToken) {
+ arena = nssCKFWToken_GetArena(fwSession->fwToken, pError);
+ } else {
+ arena = nssCKFWSession_GetArena(fwSession, pError);
+ }
+ if (!arena) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWObject *)NULL;
+ }
+
+ mdObject = fwSession->mdSession->CopyObject(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance, mdOldObject,
+ fwObject, arena, pTemplate, ulAttributeCount, pError);
+ if (!mdObject) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWObject *)NULL;
+ }
+
+ rv = nssCKFWObject_Create(newIsToken ? arena : NULL, mdObject,
+ newIsToken ? NULL
+ : fwSession,
+ fwSession->fwToken, fwSession->fwInstance, pError);
+
+ if (CK_FALSE == newIsToken) {
+ if (CK_FALSE == nssCKFWHash_Exists(fwSession->sessionObjectHash, rv)) {
+ *pError = nssCKFWHash_Add(fwSession->sessionObjectHash, rv, rv);
+ if (CKR_OK != *pError) {
+ nssCKFWObject_Finalize(rv, PR_TRUE);
+ return (NSSCKFWObject *)NULL;
+ }
+ }
+ }
+
+ return rv;
+ } else {
+ /* use create object */
+ NSSArena *tmpArena;
+ CK_ATTRIBUTE_PTR newTemplate;
+ CK_ULONG j, n, newLength, k;
+ CK_ATTRIBUTE_TYPE_PTR oldTypes;
+
+ n = nssCKFWObject_GetAttributeCount(fwObject, pError);
+ if ((0 == n) && (CKR_OK != *pError)) {
+ return (NSSCKFWObject *)NULL;
+ }
+
+ tmpArena = NSSArena_Create();
+ if (!tmpArena) {
+ *pError = CKR_HOST_MEMORY;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ oldTypes = nss_ZNEWARRAY(tmpArena, CK_ATTRIBUTE_TYPE, n);
+ if ((CK_ATTRIBUTE_TYPE_PTR)NULL == oldTypes) {
+ NSSArena_Destroy(tmpArena);
+ *pError = CKR_HOST_MEMORY;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ *pError = nssCKFWObject_GetAttributeTypes(fwObject, oldTypes, n);
+ if (CKR_OK != *pError) {
+ NSSArena_Destroy(tmpArena);
+ return (NSSCKFWObject *)NULL;
+ }
+
+ newLength = n;
+ for (i = 0; i < ulAttributeCount; i++) {
+ for (j = 0; j < n; j++) {
+ if (oldTypes[j] == pTemplate[i].type) {
+ if ((CK_VOID_PTR)NULL ==
+ pTemplate[i].pValue) {
+ /* Removing the attribute */
+ newLength--;
+ }
+ break;
+ }
+ }
+ if (j == n) {
+ /* Not found */
+ newLength++;
+ }
+ }
+
+ newTemplate = nss_ZNEWARRAY(tmpArena, CK_ATTRIBUTE, newLength);
+ if ((CK_ATTRIBUTE_PTR)NULL == newTemplate) {
+ NSSArena_Destroy(tmpArena);
+ *pError = CKR_HOST_MEMORY;
+ return (NSSCKFWObject *)NULL;
+ }
+
+ k = 0;
+ for (j = 0; j < n; j++) {
+ for (i = 0; i < ulAttributeCount; i++) {
+ if (oldTypes[j] == pTemplate[i].type) {
+ if ((CK_VOID_PTR)NULL ==
+ pTemplate[i].pValue) {
+ /* This attribute is being deleted */
+ ;
+ } else {
+ /* This attribute is being replaced */
+ newTemplate[k].type =
+ pTemplate[i].type;
+ newTemplate[k].pValue =
+ pTemplate[i].pValue;
+ newTemplate[k].ulValueLen =
+ pTemplate[i].ulValueLen;
+ k++;
+ }
+ break;
+ }
+ }
+ if (i == ulAttributeCount) {
+ /* This attribute is being copied over from the old object */
+ NSSItem item, *it;
+ item.size = 0;
+ item.data = (void *)NULL;
+ it = nssCKFWObject_GetAttribute(fwObject, oldTypes[j],
+ &item, tmpArena, pError);
+ if (!it) {
+ if (CKR_OK ==
+ *pError) {
+ *pError =
+ CKR_GENERAL_ERROR;
+ }
+ NSSArena_Destroy(tmpArena);
+ return (NSSCKFWObject *)NULL;
+ }
+ newTemplate[k].type = oldTypes[j];
+ newTemplate[k].pValue = it->data;
+ newTemplate[k].ulValueLen = it->size;
+ k++;
+ }
+ }
+ /* assert that k == newLength */
+
+ rv = nssCKFWSession_CreateObject(fwSession, newTemplate, newLength, pError);
+ if (!rv) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ NSSArena_Destroy(tmpArena);
+ return (NSSCKFWObject *)NULL;
+ }
+
+ NSSArena_Destroy(tmpArena);
+ return rv;
+ }
+}
+
+/*
+ * nssCKFWSession_FindObjectsInit
+ *
+ */
+NSS_IMPLEMENT NSSCKFWFindObjects *
+nssCKFWSession_FindObjectsInit(
+ NSSCKFWSession *fwSession,
+ CK_ATTRIBUTE_PTR pTemplate,
+ CK_ULONG ulAttributeCount,
+ CK_RV *pError)
+{
+ NSSCKMDFindObjects *mdfo1 = (NSSCKMDFindObjects *)NULL;
+ NSSCKMDFindObjects *mdfo2 = (NSSCKMDFindObjects *)NULL;
+
+#ifdef NSSDEBUG
+ if (!pError) {
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ if (((CK_ATTRIBUTE_PTR)NULL == pTemplate) && (ulAttributeCount != 0)) {
+ *pError = CKR_ARGUMENTS_BAD;
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ if (!fwSession->mdSession) {
+ *pError = CKR_GENERAL_ERROR;
+ return (NSSCKFWFindObjects *)NULL;
+ }
+#endif /* NSSDEBUG */
+
+ if (CK_TRUE != nssCKFWInstance_GetModuleHandlesSessionObjects(
+ fwSession->fwInstance)) {
+ CK_ULONG i;
+
+ /*
+ * Does the search criteria restrict us to token or session
+ * objects?
+ */
+
+ for (i = 0; i < ulAttributeCount; i++) {
+ if (CKA_TOKEN == pTemplate[i].type) {
+ /* Yes, it does. */
+ CK_BBOOL isToken;
+ if (sizeof(CK_BBOOL) != pTemplate[i].ulValueLen) {
+ *pError =
+ CKR_ATTRIBUTE_VALUE_INVALID;
+ return (NSSCKFWFindObjects *)NULL;
+ }
+ (void)nsslibc_memcpy(&isToken, pTemplate[i].pValue, sizeof(CK_BBOOL));
+
+ if (CK_TRUE == isToken) {
+ /* Pass it on to the module's search routine */
+ if (!fwSession->mdSession->FindObjectsInit) {
+ goto wrap;
+ }
+
+ mdfo1 =
+ fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance,
+ pTemplate, ulAttributeCount, pError);
+ } else {
+ /* Do the search ourselves */
+ mdfo1 =
+ nssCKMDFindSessionObjects_Create(fwSession->fwToken,
+ pTemplate, ulAttributeCount, pError);
+ }
+
+ if (!mdfo1) {
+ if (CKR_OK ==
+ *pError) {
+ *pError =
+ CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ goto wrap;
+ }
+ }
+
+ if (i == ulAttributeCount) {
+ /* No, it doesn't. Do a hybrid search. */
+ mdfo1 = fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance,
+ pTemplate, ulAttributeCount, pError);
+
+ if (!mdfo1) {
+ if (CKR_OK == *pError) {
+ *pError =
+ CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ mdfo2 = nssCKMDFindSessionObjects_Create(fwSession->fwToken,
+ pTemplate, ulAttributeCount, pError);
+ if (!mdfo2) {
+ if (CKR_OK == *pError) {
+ *pError =
+ CKR_GENERAL_ERROR;
+ }
+ if (mdfo1->Final) {
+ mdfo1->Final(mdfo1, (NSSCKFWFindObjects *)NULL, fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance);
+ }
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ goto wrap;
+ }
+ /*NOTREACHED*/
+ } else {
+ /* Module handles all its own objects. Pass on to module's search */
+ mdfo1 = fwSession->mdSession->FindObjectsInit(fwSession->mdSession,
+ fwSession, fwSession->mdToken, fwSession->fwToken,
+ fwSession->mdInstance, fwSession->fwInstance,
+ pTemplate, ulAttributeCount, pError);
+
+ if (!mdfo1) {
+ if (CKR_OK == *pError) {
+ *pError = CKR_GENERAL_ERROR;
+ }
+ return (NSSCKFWFindObjects *)NULL;
+ }
+
+ goto wrap;
+ }
+
+wrap:
+ return nssCKFWFindObjects_Create(fwSession, fwSession->fwToken,
+ fwSession->fwInstance, mdfo1, mdfo2, pError);
+}
+
+/*
+ * nssCKFWSession_SeedRandom
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_SeedRandom(
+ NSSCKFWSession *fwSession,
+ NSSItem *seed)
+{
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!seed) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!seed->data) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (0 == seed->size) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->mdSession->SeedRandom) {
+ return CKR_RANDOM_SEED_NOT_SUPPORTED;
+ }
+
+ error = fwSession->mdSession->SeedRandom(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, seed);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_GetRandom
+ *
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_GetRandom(
+ NSSCKFWSession *fwSession,
+ NSSItem *buffer)
+{
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!buffer) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!buffer->data) {
+ return CKR_ARGUMENTS_BAD;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ if (!fwSession->mdSession->GetRandom) {
+ if (CK_TRUE == nssCKFWToken_GetHasRNG(fwSession->fwToken)) {
+ return CKR_GENERAL_ERROR;
+ } else {
+ return CKR_RANDOM_NO_RNG;
+ }
+ }
+
+ if (0 == buffer->size) {
+ return CKR_OK;
+ }
+
+ error = fwSession->mdSession->GetRandom(fwSession->mdSession, fwSession,
+ fwSession->mdToken, fwSession->fwToken, fwSession->mdInstance,
+ fwSession->fwInstance, buffer);
+
+ return error;
+}
+
+/*
+ * nssCKFWSession_SetCurrentCryptoOperation
+ */
+NSS_IMPLEMENT void
+nssCKFWSession_SetCurrentCryptoOperation(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperation *fwOperation,
+ NSSCKFWCryptoOperationState state)
+{
+#ifdef NSSDEBUG
+ CK_RV error = CKR_OK;
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return;
+ }
+
+ if (state >= NSSCKFWCryptoOperationState_Max) {
+ return;
+ }
+
+ if (!fwSession->mdSession) {
+ return;
+ }
+#endif /* NSSDEBUG */
+ fwSession->fwOperationArray[state] = fwOperation;
+ return;
+}
+
+/*
+ * nssCKFWSession_GetCurrentCryptoOperation
+ */
+NSS_IMPLEMENT NSSCKFWCryptoOperation *
+nssCKFWSession_GetCurrentCryptoOperation(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationState state)
+{
+#ifdef NSSDEBUG
+ CK_RV error = CKR_OK;
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return (NSSCKFWCryptoOperation *)NULL;
+ }
+
+ if (state >= NSSCKFWCryptoOperationState_Max) {
+ return (NSSCKFWCryptoOperation *)NULL;
+ }
+
+ if (!fwSession->mdSession) {
+ return (NSSCKFWCryptoOperation *)NULL;
+ }
+#endif /* NSSDEBUG */
+ return fwSession->fwOperationArray[state];
+}
+
+/*
+ * nssCKFWSession_Final
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_Final(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationType type,
+ NSSCKFWCryptoOperationState state,
+ CK_BYTE_PTR outBuf,
+ CK_ULONG_PTR outBufLen)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSItem outputBuffer;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, state);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (type != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* handle buffer issues, note for Verify, the type is an input buffer. */
+ if (NSSCKFWCryptoOperationType_Verify == type) {
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ error = CKR_ARGUMENTS_BAD;
+ goto done;
+ }
+ } else {
+ CK_ULONG len = nssCKFWCryptoOperation_GetFinalLength(fwOperation, &error);
+ CK_ULONG maxBufLen = *outBufLen;
+
+ if (CKR_OK != error) {
+ goto done;
+ }
+ *outBufLen = len;
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ return CKR_OK;
+ }
+
+ if (len > maxBufLen) {
+ return CKR_BUFFER_TOO_SMALL;
+ }
+ }
+ outputBuffer.data = outBuf;
+ outputBuffer.size = *outBufLen;
+
+ error = nssCKFWCryptoOperation_Final(fwOperation, &outputBuffer);
+done:
+ if (CKR_BUFFER_TOO_SMALL == error) {
+ return error;
+ }
+ /* clean up our state */
+ nssCKFWCryptoOperation_Destroy(fwOperation);
+ nssCKFWSession_SetCurrentCryptoOperation(fwSession, NULL, state);
+ return error;
+}
+
+/*
+ * nssCKFWSession_Update
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_Update(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationType type,
+ NSSCKFWCryptoOperationState state,
+ CK_BYTE_PTR inBuf,
+ CK_ULONG inBufLen,
+ CK_BYTE_PTR outBuf,
+ CK_ULONG_PTR outBufLen)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSItem inputBuffer;
+ NSSItem outputBuffer;
+ CK_ULONG len;
+ CK_ULONG maxBufLen;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, state);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (type != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ inputBuffer.data = inBuf;
+ inputBuffer.size = inBufLen;
+
+ /* handle buffer issues, note for Verify, the type is an input buffer. */
+ len = nssCKFWCryptoOperation_GetOperationLength(fwOperation, &inputBuffer,
+ &error);
+ if (CKR_OK != error) {
+ return error;
+ }
+ maxBufLen = *outBufLen;
+
+ *outBufLen = len;
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ return CKR_OK;
+ }
+
+ if (len > maxBufLen) {
+ return CKR_BUFFER_TOO_SMALL;
+ }
+ outputBuffer.data = outBuf;
+ outputBuffer.size = *outBufLen;
+
+ return nssCKFWCryptoOperation_Update(fwOperation,
+ &inputBuffer, &outputBuffer);
+}
+
+/*
+ * nssCKFWSession_DigestUpdate
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_DigestUpdate(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationType type,
+ NSSCKFWCryptoOperationState state,
+ CK_BYTE_PTR inBuf,
+ CK_ULONG inBufLen)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSItem inputBuffer;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, state);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (type != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ inputBuffer.data = inBuf;
+ inputBuffer.size = inBufLen;
+
+ error = nssCKFWCryptoOperation_DigestUpdate(fwOperation, &inputBuffer);
+ return error;
+}
+
+/*
+ * nssCKFWSession_DigestUpdate
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_DigestKey(
+ NSSCKFWSession *fwSession,
+ NSSCKFWObject *fwKey)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSItem *inputBuffer;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
+ NSSCKFWCryptoOperationState_Digest);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (NSSCKFWCryptoOperationType_Digest !=
+ nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ error = nssCKFWCryptoOperation_DigestKey(fwOperation, fwKey);
+ if (CKR_FUNCTION_FAILED != error) {
+ return error;
+ }
+
+ /* no machine depended way for this to happen, do it by hand */
+ inputBuffer = nssCKFWObject_GetAttribute(fwKey, CKA_VALUE, NULL, NULL, &error);
+ if (!inputBuffer) {
+ /* couldn't get the value, just fail then */
+ return error;
+ }
+ error = nssCKFWCryptoOperation_DigestUpdate(fwOperation, inputBuffer);
+ nssItem_Destroy(inputBuffer);
+ return error;
+}
+
+/*
+ * nssCKFWSession_UpdateFinal
+ */
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_UpdateFinal(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationType type,
+ NSSCKFWCryptoOperationState state,
+ CK_BYTE_PTR inBuf,
+ CK_ULONG inBufLen,
+ CK_BYTE_PTR outBuf,
+ CK_ULONG_PTR outBufLen)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSItem inputBuffer;
+ NSSItem outputBuffer;
+ PRBool isEncryptDecrypt;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession, state);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (type != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ inputBuffer.data = inBuf;
+ inputBuffer.size = inBufLen;
+ isEncryptDecrypt = (PRBool)((NSSCKFWCryptoOperationType_Encrypt == type) ||
+ (NSSCKFWCryptoOperationType_Decrypt == type));
+
+ /* handle buffer issues, note for Verify, the type is an input buffer. */
+ if (NSSCKFWCryptoOperationType_Verify == type) {
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ error = CKR_ARGUMENTS_BAD;
+ goto done;
+ }
+ } else {
+ CK_ULONG maxBufLen = *outBufLen;
+ CK_ULONG len;
+
+ len = (isEncryptDecrypt) ? nssCKFWCryptoOperation_GetOperationLength(fwOperation,
+ &inputBuffer, &error)
+ : nssCKFWCryptoOperation_GetFinalLength(fwOperation, &error);
+
+ if (CKR_OK != error) {
+ goto done;
+ }
+
+ *outBufLen = len;
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ return CKR_OK;
+ }
+
+ if (len > maxBufLen) {
+ return CKR_BUFFER_TOO_SMALL;
+ }
+ }
+ outputBuffer.data = outBuf;
+ outputBuffer.size = *outBufLen;
+
+ error = nssCKFWCryptoOperation_UpdateFinal(fwOperation,
+ &inputBuffer, &outputBuffer);
+
+ /* UpdateFinal isn't support, manually use Update and Final */
+ if (CKR_FUNCTION_FAILED == error) {
+ error = isEncryptDecrypt ? nssCKFWCryptoOperation_Update(fwOperation, &inputBuffer, &outputBuffer)
+ : nssCKFWCryptoOperation_DigestUpdate(fwOperation, &inputBuffer);
+
+ if (CKR_OK == error) {
+ error = nssCKFWCryptoOperation_Final(fwOperation, &outputBuffer);
+ }
+ }
+
+done:
+ if (CKR_BUFFER_TOO_SMALL == error) {
+ /* if we return CKR_BUFFER_TOO_SMALL, we the caller is not expecting.
+ * the crypto state to be freed */
+ return error;
+ }
+
+ /* clean up our state */
+ nssCKFWCryptoOperation_Destroy(fwOperation);
+ nssCKFWSession_SetCurrentCryptoOperation(fwSession, NULL, state);
+ return error;
+}
+
+NSS_IMPLEMENT CK_RV
+nssCKFWSession_UpdateCombo(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationType encryptType,
+ NSSCKFWCryptoOperationType digestType,
+ NSSCKFWCryptoOperationState digestState,
+ CK_BYTE_PTR inBuf,
+ CK_ULONG inBufLen,
+ CK_BYTE_PTR outBuf,
+ CK_ULONG_PTR outBufLen)
+{
+ NSSCKFWCryptoOperation *fwOperation;
+ NSSCKFWCryptoOperation *fwPeerOperation;
+ NSSItem inputBuffer;
+ NSSItem outputBuffer;
+ CK_ULONG maxBufLen = *outBufLen;
+ CK_ULONG len;
+ CK_RV error = CKR_OK;
+
+#ifdef NSSDEBUG
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ if (!fwSession->mdSession) {
+ return CKR_GENERAL_ERROR;
+ }
+#endif /* NSSDEBUG */
+
+ /* make sure we have a valid operation initialized */
+ fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
+ NSSCKFWCryptoOperationState_EncryptDecrypt);
+ if (!fwOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (encryptType != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+ /* make sure we have a valid operation initialized */
+ fwPeerOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
+ digestState);
+ if (!fwPeerOperation) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ /* make sure it's the correct type */
+ if (digestType != nssCKFWCryptoOperation_GetType(fwOperation)) {
+ return CKR_OPERATION_NOT_INITIALIZED;
+ }
+
+ inputBuffer.data = inBuf;
+ inputBuffer.size = inBufLen;
+ len = nssCKFWCryptoOperation_GetOperationLength(fwOperation,
+ &inputBuffer, &error);
+ if (CKR_OK != error) {
+ return error;
+ }
+
+ *outBufLen = len;
+ if ((CK_BYTE_PTR)NULL == outBuf) {
+ return CKR_OK;
+ }
+
+ if (len > maxBufLen) {
+ return CKR_BUFFER_TOO_SMALL;
+ }
+
+ outputBuffer.data = outBuf;
+ outputBuffer.size = *outBufLen;
+
+ error = nssCKFWCryptoOperation_UpdateCombo(fwOperation, fwPeerOperation,
+ &inputBuffer, &outputBuffer);
+ if (CKR_FUNCTION_FAILED == error) {
+ PRBool isEncrypt =
+ (PRBool)(NSSCKFWCryptoOperationType_Encrypt == encryptType);
+
+ if (isEncrypt) {
+ error = nssCKFWCryptoOperation_DigestUpdate(fwPeerOperation,
+ &inputBuffer);
+ if (CKR_OK != error) {
+ return error;
+ }
+ }
+ error = nssCKFWCryptoOperation_Update(fwOperation,
+ &inputBuffer, &outputBuffer);
+ if (CKR_OK != error) {
+ return error;
+ }
+ if (!isEncrypt) {
+ error = nssCKFWCryptoOperation_DigestUpdate(fwPeerOperation,
+ &outputBuffer);
+ }
+ }
+ return error;
+}
+
+/*
+ * NSSCKFWSession_GetMDSession
+ *
+ */
+
+NSS_IMPLEMENT NSSCKMDSession *
+NSSCKFWSession_GetMDSession(
+ NSSCKFWSession *fwSession)
+{
+#ifdef DEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return (NSSCKMDSession *)NULL;
+ }
+#endif /* DEBUG */
+
+ return nssCKFWSession_GetMDSession(fwSession);
+}
+
+/*
+ * NSSCKFWSession_GetArena
+ *
+ */
+
+NSS_IMPLEMENT NSSArena *
+NSSCKFWSession_GetArena(
+ NSSCKFWSession *fwSession,
+ CK_RV *pError)
+{
+#ifdef DEBUG
+ if (!pError) {
+ return (NSSArena *)NULL;
+ }
+
+ *pError = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != *pError) {
+ return (NSSArena *)NULL;
+ }
+#endif /* DEBUG */
+
+ return nssCKFWSession_GetArena(fwSession, pError);
+}
+
+/*
+ * NSSCKFWSession_CallNotification
+ *
+ */
+
+NSS_IMPLEMENT CK_RV
+NSSCKFWSession_CallNotification(
+ NSSCKFWSession *fwSession,
+ CK_NOTIFICATION event)
+{
+#ifdef DEBUG
+ CK_RV error = CKR_OK;
+
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return error;
+ }
+#endif /* DEBUG */
+
+ return nssCKFWSession_CallNotification(fwSession, event);
+}
+
+/*
+ * NSSCKFWSession_IsRWSession
+ *
+ */
+
+NSS_IMPLEMENT CK_BBOOL
+NSSCKFWSession_IsRWSession(
+ NSSCKFWSession *fwSession)
+{
+#ifdef DEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CK_FALSE;
+ }
+#endif /* DEBUG */
+
+ return nssCKFWSession_IsRWSession(fwSession);
+}
+
+/*
+ * NSSCKFWSession_IsSO
+ *
+ */
+
+NSS_IMPLEMENT CK_BBOOL
+NSSCKFWSession_IsSO(
+ NSSCKFWSession *fwSession)
+{
+#ifdef DEBUG
+ if (CKR_OK != nssCKFWSession_verifyPointer(fwSession)) {
+ return CK_FALSE;
+ }
+#endif /* DEBUG */
+
+ return nssCKFWSession_IsSO(fwSession);
+}
+
+NSS_IMPLEMENT NSSCKFWCryptoOperation *
+NSSCKFWSession_GetCurrentCryptoOperation(
+ NSSCKFWSession *fwSession,
+ NSSCKFWCryptoOperationState state)
+{
+#ifdef DEBUG
+ CK_RV error = CKR_OK;
+ error = nssCKFWSession_verifyPointer(fwSession);
+ if (CKR_OK != error) {
+ return (NSSCKFWCryptoOperation *)NULL;
+ }
+
+ if (state >= NSSCKFWCryptoOperationState_Max) {
+ return (NSSCKFWCryptoOperation *)NULL;
+ }
+#endif /* DEBUG */
+ return nssCKFWSession_GetCurrentCryptoOperation(fwSession, state);
+}
+
+/*
+ * NSSCKFWSession_GetFWSlot
+ *
+ */
+
+NSS_IMPLEMENT NSSCKFWSlot *
+NSSCKFWSession_GetFWSlot(
+ NSSCKFWSession *fwSession)
+{
+ return nssCKFWSession_GetFWSlot(fwSession);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 13:42:49 +0000