diff options
Diffstat (limited to 'security/nss/lib/ckfw/object.c')
| -rw-r--r-- | security/nss/lib/ckfw/object.c | 973 |
1 files changed, 973 insertions, 0 deletions
diff --git a/security/nss/lib/ckfw/object.c b/security/nss/lib/ckfw/object.c new file mode 100644 index 000000000..ff0542ee4 --- /dev/null +++ b/security/nss/lib/ckfw/object.c @@ -0,0 +1,973 @@ +/* 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/. */ + +/* + * object.c + * + * This file implements the NSSCKFWObject type and methods. + */ + +#ifndef CK_T +#include "ck.h" +#endif /* CK_T */ + +/* + * NSSCKFWObject + * + * -- create/destroy -- + * nssCKFWObject_Create + * nssCKFWObject_Finalize + * nssCKFWObject_Destroy + * + * -- public accessors -- + * NSSCKFWObject_GetMDObject + * NSSCKFWObject_GetArena + * NSSCKFWObject_IsTokenObject + * NSSCKFWObject_GetAttributeCount + * NSSCKFWObject_GetAttributeTypes + * NSSCKFWObject_GetAttributeSize + * NSSCKFWObject_GetAttribute + * NSSCKFWObject_SetAttribute + * NSSCKFWObject_GetObjectSize + * + * -- implement public accessors -- + * nssCKFWObject_GetMDObject + * nssCKFWObject_GetArena + * + * -- private accessors -- + * nssCKFWObject_SetHandle + * nssCKFWObject_GetHandle + * + * -- module fronts -- + * nssCKFWObject_IsTokenObject + * nssCKFWObject_GetAttributeCount + * nssCKFWObject_GetAttributeTypes + * nssCKFWObject_GetAttributeSize + * nssCKFWObject_GetAttribute + * nssCKFWObject_SetAttribute + * nssCKFWObject_GetObjectSize + */ + +struct NSSCKFWObjectStr { + NSSCKFWMutex *mutex; /* merely to serialise the MDObject calls */ + NSSArena *arena; + NSSCKMDObject *mdObject; + NSSCKMDSession *mdSession; + NSSCKFWSession *fwSession; + NSSCKMDToken *mdToken; + NSSCKFWToken *fwToken; + NSSCKMDInstance *mdInstance; + NSSCKFWInstance *fwInstance; + CK_OBJECT_HANDLE hObject; +}; + +#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 +object_add_pointer( + const NSSCKFWObject *fwObject) +{ + return CKR_OK; +} + +static CK_RV +object_remove_pointer( + const NSSCKFWObject *fwObject) +{ + return CKR_OK; +} + +NSS_IMPLEMENT CK_RV +nssCKFWObject_verifyPointer( + const NSSCKFWObject *fwObject) +{ + return CKR_OK; +} + +#endif /* DEBUG */ + +/* + * nssCKFWObject_Create + * + */ +NSS_IMPLEMENT NSSCKFWObject * +nssCKFWObject_Create( + NSSArena *arena, + NSSCKMDObject *mdObject, + NSSCKFWSession *fwSession, + NSSCKFWToken *fwToken, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + NSSCKFWObject *fwObject; + nssCKFWHash *mdObjectHash; + +#ifdef NSSDEBUG + if (!pError) { + return (NSSCKFWObject *)NULL; + } + + if (PR_SUCCESS != nssArena_verifyPointer(arena)) { + *pError = CKR_ARGUMENTS_BAD; + return (NSSCKFWObject *)NULL; + } +#endif /* NSSDEBUG */ + + if (!fwToken) { + *pError = CKR_ARGUMENTS_BAD; + return (NSSCKFWObject *)NULL; + } + mdObjectHash = nssCKFWToken_GetMDObjectHash(fwToken); + if (!mdObjectHash) { + *pError = CKR_GENERAL_ERROR; + return (NSSCKFWObject *)NULL; + } + + if (nssCKFWHash_Exists(mdObjectHash, mdObject)) { + fwObject = nssCKFWHash_Lookup(mdObjectHash, mdObject); + return fwObject; + } + + fwObject = nss_ZNEW(arena, NSSCKFWObject); + if (!fwObject) { + *pError = CKR_HOST_MEMORY; + return (NSSCKFWObject *)NULL; + } + + fwObject->arena = arena; + fwObject->mdObject = mdObject; + fwObject->fwSession = fwSession; + + if (fwSession) { + fwObject->mdSession = nssCKFWSession_GetMDSession(fwSession); + } + + fwObject->fwToken = fwToken; + fwObject->mdToken = nssCKFWToken_GetMDToken(fwToken); + fwObject->fwInstance = fwInstance; + fwObject->mdInstance = nssCKFWInstance_GetMDInstance(fwInstance); + fwObject->mutex = nssCKFWInstance_CreateMutex(fwInstance, arena, pError); + if (!fwObject->mutex) { + if (CKR_OK == *pError) { + *pError = CKR_GENERAL_ERROR; + } + nss_ZFreeIf(fwObject); + return (NSSCKFWObject *)NULL; + } + + *pError = nssCKFWHash_Add(mdObjectHash, mdObject, fwObject); + if (CKR_OK != *pError) { + nss_ZFreeIf(fwObject); + return (NSSCKFWObject *)NULL; + } + +#ifdef DEBUG + *pError = object_add_pointer(fwObject); + if (CKR_OK != *pError) { + nssCKFWHash_Remove(mdObjectHash, mdObject); + nss_ZFreeIf(fwObject); + return (NSSCKFWObject *)NULL; + } +#endif /* DEBUG */ + + *pError = CKR_OK; + return fwObject; +} + +/* + * nssCKFWObject_Finalize + * + */ +NSS_IMPLEMENT void +nssCKFWObject_Finalize( + NSSCKFWObject *fwObject, + PRBool removeFromHash) +{ + nssCKFWHash *mdObjectHash; + +#ifdef NSSDEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return; + } +#endif /* NSSDEBUG */ + + (void)nssCKFWMutex_Destroy(fwObject->mutex); + + if (fwObject->mdObject->Finalize) { + fwObject->mdObject->Finalize(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance); + } + + if (removeFromHash) { + mdObjectHash = nssCKFWToken_GetMDObjectHash(fwObject->fwToken); + if (mdObjectHash) { + nssCKFWHash_Remove(mdObjectHash, fwObject->mdObject); + } + } + + if (fwObject->fwSession) { + nssCKFWSession_DeregisterSessionObject(fwObject->fwSession, fwObject); + } + nss_ZFreeIf(fwObject); + +#ifdef DEBUG + (void)object_remove_pointer(fwObject); +#endif /* DEBUG */ + + return; +} + +/* + * nssCKFWObject_Destroy + * + */ +NSS_IMPLEMENT void +nssCKFWObject_Destroy( + NSSCKFWObject *fwObject) +{ + nssCKFWHash *mdObjectHash; + +#ifdef NSSDEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return; + } +#endif /* NSSDEBUG */ + + (void)nssCKFWMutex_Destroy(fwObject->mutex); + + if (fwObject->mdObject->Destroy) { + fwObject->mdObject->Destroy(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance); + } + + mdObjectHash = nssCKFWToken_GetMDObjectHash(fwObject->fwToken); + if (mdObjectHash) { + nssCKFWHash_Remove(mdObjectHash, fwObject->mdObject); + } + + if (fwObject->fwSession) { + nssCKFWSession_DeregisterSessionObject(fwObject->fwSession, fwObject); + } + nss_ZFreeIf(fwObject); + +#ifdef DEBUG + (void)object_remove_pointer(fwObject); +#endif /* DEBUG */ + + return; +} + +/* + * nssCKFWObject_GetMDObject + * + */ +NSS_IMPLEMENT NSSCKMDObject * +nssCKFWObject_GetMDObject( + NSSCKFWObject *fwObject) +{ +#ifdef NSSDEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return (NSSCKMDObject *)NULL; + } +#endif /* NSSDEBUG */ + + return fwObject->mdObject; +} + +/* + * nssCKFWObject_GetArena + * + */ +NSS_IMPLEMENT NSSArena * +nssCKFWObject_GetArena( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ +#ifdef NSSDEBUG + if (!pError) { + return (NSSArena *)NULL; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (NSSArena *)NULL; + } +#endif /* NSSDEBUG */ + + return fwObject->arena; +} + +/* + * nssCKFWObject_SetHandle + * + */ +NSS_IMPLEMENT CK_RV +nssCKFWObject_SetHandle( + NSSCKFWObject *fwObject, + CK_OBJECT_HANDLE hObject) +{ +#ifdef NSSDEBUG + CK_RV error = CKR_OK; +#endif /* NSSDEBUG */ + +#ifdef NSSDEBUG + error = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != error) { + return error; + } +#endif /* NSSDEBUG */ + + if ((CK_OBJECT_HANDLE)0 != fwObject->hObject) { + return CKR_GENERAL_ERROR; + } + + fwObject->hObject = hObject; + + return CKR_OK; +} + +/* + * nssCKFWObject_GetHandle + * + */ +NSS_IMPLEMENT CK_OBJECT_HANDLE +nssCKFWObject_GetHandle( + NSSCKFWObject *fwObject) +{ +#ifdef NSSDEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return (CK_OBJECT_HANDLE)0; + } +#endif /* NSSDEBUG */ + + return fwObject->hObject; +} + +/* + * nssCKFWObject_IsTokenObject + * + */ +NSS_IMPLEMENT CK_BBOOL +nssCKFWObject_IsTokenObject( + NSSCKFWObject *fwObject) +{ + CK_BBOOL b = CK_FALSE; + +#ifdef NSSDEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return CK_FALSE; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->IsTokenObject) { + NSSItem item; + NSSItem *pItem; + CK_RV rv = CKR_OK; + + item.data = (void *)&b; + item.size = sizeof(b); + + pItem = nssCKFWObject_GetAttribute(fwObject, CKA_TOKEN, &item, + (NSSArena *)NULL, &rv); + if (!pItem) { + /* Error of some type */ + b = CK_FALSE; + goto done; + } + + goto done; + } + + b = fwObject->mdObject->IsTokenObject(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance); + +done: + return b; +} + +/* + * nssCKFWObject_GetAttributeCount + * + */ +NSS_IMPLEMENT CK_ULONG +nssCKFWObject_GetAttributeCount( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ + CK_ULONG rv; + +#ifdef NSSDEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->GetAttributeCount) { + *pError = CKR_GENERAL_ERROR; + return (CK_ULONG)0; + } + + *pError = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } + + rv = fwObject->mdObject->GetAttributeCount(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + pError); + + (void)nssCKFWMutex_Unlock(fwObject->mutex); + return rv; +} + +/* + * nssCKFWObject_GetAttributeTypes + * + */ +NSS_IMPLEMENT CK_RV +nssCKFWObject_GetAttributeTypes( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE_PTR typeArray, + CK_ULONG ulCount) +{ + CK_RV error = CKR_OK; + +#ifdef NSSDEBUG + error = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != error) { + return error; + } + + if ((CK_ATTRIBUTE_TYPE_PTR)NULL == typeArray) { + return CKR_ARGUMENTS_BAD; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->GetAttributeTypes) { + return CKR_GENERAL_ERROR; + } + + error = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != error) { + return error; + } + + error = fwObject->mdObject->GetAttributeTypes(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + typeArray, ulCount); + + (void)nssCKFWMutex_Unlock(fwObject->mutex); + return error; +} + +/* + * nssCKFWObject_GetAttributeSize + * + */ +NSS_IMPLEMENT CK_ULONG +nssCKFWObject_GetAttributeSize( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE attribute, + CK_RV *pError) +{ + CK_ULONG rv; + +#ifdef NSSDEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->GetAttributeSize) { + *pError = CKR_GENERAL_ERROR; + return (CK_ULONG)0; + } + + *pError = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } + + rv = fwObject->mdObject->GetAttributeSize(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + attribute, pError); + + (void)nssCKFWMutex_Unlock(fwObject->mutex); + return rv; +} + +/* + * nssCKFWObject_GetAttribute + * + * Usual NSS allocation rules: + * If itemOpt is not NULL, it will be returned; otherwise an NSSItem + * will be allocated. If itemOpt is not NULL but itemOpt->data is, + * the buffer will be allocated; otherwise, the buffer will be used. + * Any allocations will come from the optional arena, if one is + * specified. + */ +NSS_IMPLEMENT NSSItem * +nssCKFWObject_GetAttribute( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE attribute, + NSSItem *itemOpt, + NSSArena *arenaOpt, + CK_RV *pError) +{ + NSSItem *rv = (NSSItem *)NULL; + NSSCKFWItem mdItem; + +#ifdef NSSDEBUG + if (!pError) { + return (NSSItem *)NULL; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (NSSItem *)NULL; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->GetAttribute) { + *pError = CKR_GENERAL_ERROR; + return (NSSItem *)NULL; + } + + *pError = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != *pError) { + return (NSSItem *)NULL; + } + + mdItem = fwObject->mdObject->GetAttribute(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + attribute, pError); + + if (!mdItem.item) { + if (CKR_OK == *pError) { + *pError = CKR_GENERAL_ERROR; + } + + goto done; + } + + if (!itemOpt) { + rv = nss_ZNEW(arenaOpt, NSSItem); + if (!rv) { + *pError = CKR_HOST_MEMORY; + goto done; + } + } else { + rv = itemOpt; + } + + if (!rv->data) { + rv->size = mdItem.item->size; + rv->data = nss_ZAlloc(arenaOpt, rv->size); + if (!rv->data) { + *pError = CKR_HOST_MEMORY; + if (!itemOpt) { + nss_ZFreeIf(rv); + } + rv = (NSSItem *)NULL; + goto done; + } + } else { + if (rv->size >= mdItem.item->size) { + rv->size = mdItem.item->size; + } else { + *pError = CKR_BUFFER_TOO_SMALL; + /* Should we set rv->size to mdItem->size? */ + /* rv can't have been allocated */ + rv = (NSSItem *)NULL; + goto done; + } + } + + (void)nsslibc_memcpy(rv->data, mdItem.item->data, rv->size); + + if (PR_TRUE == mdItem.needsFreeing) { + PR_ASSERT(fwObject->mdObject->FreeAttribute); + if (fwObject->mdObject->FreeAttribute) { + *pError = fwObject->mdObject->FreeAttribute(&mdItem); + } + } + +done: + (void)nssCKFWMutex_Unlock(fwObject->mutex); + return rv; +} + +/* + * nssCKFWObject_SetAttribute + * + */ +NSS_IMPLEMENT CK_RV +nssCKFWObject_SetAttribute( + NSSCKFWObject *fwObject, + NSSCKFWSession *fwSession, + CK_ATTRIBUTE_TYPE attribute, + NSSItem *value) +{ + CK_RV error = CKR_OK; + +#ifdef NSSDEBUG + error = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != error) { + return error; + } +#endif /* NSSDEBUG */ + + if (CKA_TOKEN == attribute) { + /* + * We're changing from a session object to a token object or + * vice-versa. + */ + + CK_ATTRIBUTE a; + NSSCKFWObject *newFwObject; + NSSCKFWObject swab; + + a.type = CKA_TOKEN; + a.pValue = value->data; + a.ulValueLen = value->size; + + newFwObject = nssCKFWSession_CopyObject(fwSession, fwObject, + &a, 1, &error); + if (!newFwObject) { + if (CKR_OK == error) { + error = CKR_GENERAL_ERROR; + } + return error; + } + + /* + * Actually, I bet the locking is worse than this.. this part of + * the code could probably use some scrutiny and reworking. + */ + error = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != error) { + nssCKFWObject_Destroy(newFwObject); + return error; + } + + error = nssCKFWMutex_Lock(newFwObject->mutex); + if (CKR_OK != error) { + nssCKFWMutex_Unlock(fwObject->mutex); + nssCKFWObject_Destroy(newFwObject); + return error; + } + + /* + * Now, we have our new object, but it has a new fwObject pointer, + * while we have to keep the existing one. So quick swap the contents. + */ + swab = *fwObject; + *fwObject = *newFwObject; + *newFwObject = swab; + + /* But keep the mutexes the same */ + swab.mutex = fwObject->mutex; + fwObject->mutex = newFwObject->mutex; + newFwObject->mutex = swab.mutex; + + (void)nssCKFWMutex_Unlock(newFwObject->mutex); + (void)nssCKFWMutex_Unlock(fwObject->mutex); + + /* + * Either remove or add this to the list of session objects + */ + + if (CK_FALSE == *(CK_BBOOL *)value->data) { + /* + * New one is a session object, except since we "stole" the fwObject, it's + * not in the list. Add it. + */ + nssCKFWSession_RegisterSessionObject(fwSession, fwObject); + } else { + /* + * New one is a token object, except since we "stole" the fwObject, it's + * in the list. Remove it. + */ + if (fwObject->fwSession) { + nssCKFWSession_DeregisterSessionObject(fwObject->fwSession, fwObject); + } + } + + /* + * Now delete the old object. Remember the names have changed. + */ + nssCKFWObject_Destroy(newFwObject); + + return CKR_OK; + } else { + /* + * An "ordinary" change. + */ + if (!fwObject->mdObject->SetAttribute) { + /* We could fake it with copying, like above.. later */ + return CKR_ATTRIBUTE_READ_ONLY; + } + + error = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != error) { + return error; + } + + error = fwObject->mdObject->SetAttribute(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + attribute, value); + + (void)nssCKFWMutex_Unlock(fwObject->mutex); + + return error; + } +} + +/* + * nssCKFWObject_GetObjectSize + * + */ +NSS_IMPLEMENT CK_ULONG +nssCKFWObject_GetObjectSize( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ + CK_ULONG rv; + +#ifdef NSSDEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* NSSDEBUG */ + + if (!fwObject->mdObject->GetObjectSize) { + *pError = CKR_INFORMATION_SENSITIVE; + return (CK_ULONG)0; + } + + *pError = nssCKFWMutex_Lock(fwObject->mutex); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } + + rv = fwObject->mdObject->GetObjectSize(fwObject->mdObject, fwObject, + fwObject->mdSession, fwObject->fwSession, fwObject->mdToken, + fwObject->fwToken, fwObject->mdInstance, fwObject->fwInstance, + pError); + + (void)nssCKFWMutex_Unlock(fwObject->mutex); + return rv; +} + +/* + * NSSCKFWObject_GetMDObject + * + */ +NSS_IMPLEMENT NSSCKMDObject * +NSSCKFWObject_GetMDObject( + NSSCKFWObject *fwObject) +{ +#ifdef DEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return (NSSCKMDObject *)NULL; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetMDObject(fwObject); +} + +/* + * NSSCKFWObject_GetArena + * + */ +NSS_IMPLEMENT NSSArena * +NSSCKFWObject_GetArena( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ +#ifdef DEBUG + if (!pError) { + return (NSSArena *)NULL; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (NSSArena *)NULL; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetArena(fwObject, pError); +} + +/* + * NSSCKFWObject_IsTokenObject + * + */ +NSS_IMPLEMENT CK_BBOOL +NSSCKFWObject_IsTokenObject( + NSSCKFWObject *fwObject) +{ +#ifdef DEBUG + if (CKR_OK != nssCKFWObject_verifyPointer(fwObject)) { + return CK_FALSE; + } +#endif /* DEBUG */ + + return nssCKFWObject_IsTokenObject(fwObject); +} + +/* + * NSSCKFWObject_GetAttributeCount + * + */ +NSS_IMPLEMENT CK_ULONG +NSSCKFWObject_GetAttributeCount( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ +#ifdef DEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetAttributeCount(fwObject, pError); +} + +/* + * NSSCKFWObject_GetAttributeTypes + * + */ +NSS_IMPLEMENT CK_RV +NSSCKFWObject_GetAttributeTypes( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE_PTR typeArray, + CK_ULONG ulCount) +{ +#ifdef DEBUG + CK_RV error = CKR_OK; + + error = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != error) { + return error; + } + + if ((CK_ATTRIBUTE_TYPE_PTR)NULL == typeArray) { + return CKR_ARGUMENTS_BAD; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetAttributeTypes(fwObject, typeArray, ulCount); +} + +/* + * NSSCKFWObject_GetAttributeSize + * + */ +NSS_IMPLEMENT CK_ULONG +NSSCKFWObject_GetAttributeSize( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE attribute, + CK_RV *pError) +{ +#ifdef DEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetAttributeSize(fwObject, attribute, pError); +} + +/* + * NSSCKFWObject_GetAttribute + * + */ +NSS_IMPLEMENT NSSItem * +NSSCKFWObject_GetAttribute( + NSSCKFWObject *fwObject, + CK_ATTRIBUTE_TYPE attribute, + NSSItem *itemOpt, + NSSArena *arenaOpt, + CK_RV *pError) +{ +#ifdef DEBUG + if (!pError) { + return (NSSItem *)NULL; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (NSSItem *)NULL; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetAttribute(fwObject, attribute, itemOpt, arenaOpt, pError); +} + +/* + * NSSCKFWObject_GetObjectSize + * + */ +NSS_IMPLEMENT CK_ULONG +NSSCKFWObject_GetObjectSize( + NSSCKFWObject *fwObject, + CK_RV *pError) +{ +#ifdef DEBUG + if (!pError) { + return (CK_ULONG)0; + } + + *pError = nssCKFWObject_verifyPointer(fwObject); + if (CKR_OK != *pError) { + return (CK_ULONG)0; + } +#endif /* DEBUG */ + + return nssCKFWObject_GetObjectSize(fwObject, pError); +} |