diff options
Diffstat (limited to 'security/nss/lib/ckfw/sessobj.c')
| -rw-r--r-- | security/nss/lib/ckfw/sessobj.c | 1090 |
1 files changed, 0 insertions, 1090 deletions
diff --git a/security/nss/lib/ckfw/sessobj.c b/security/nss/lib/ckfw/sessobj.c deleted file mode 100644 index 28555f408..000000000 --- a/security/nss/lib/ckfw/sessobj.c +++ /dev/null @@ -1,1090 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ - -#ifdef DEBUG -static const char CVS_ID[] = "@(#) $RCSfile$ $Revision$ $Date$ $Name$"; -#endif /* DEBUG */ - -/* - * sessobj.c - * - * This file contains an NSSCKMDObject implementation for session - * objects. The framework uses this implementation to manage - * session objects when a Module doesn't wish to be bothered. - */ - -#ifndef CK_T -#include "ck.h" -#endif /* CK_T */ - -/* - * nssCKMDSessionObject - * - * -- create -- - * nssCKMDSessionObject_Create - * - * -- EPV calls -- - * nss_ckmdSessionObject_Finalize - * nss_ckmdSessionObject_IsTokenObject - * nss_ckmdSessionObject_GetAttributeCount - * nss_ckmdSessionObject_GetAttributeTypes - * nss_ckmdSessionObject_GetAttributeSize - * nss_ckmdSessionObject_GetAttribute - * nss_ckmdSessionObject_SetAttribute - * nss_ckmdSessionObject_GetObjectSize - */ - -struct nssCKMDSessionObjectStr { - CK_ULONG n; - NSSArena *arena; - NSSItem *attributes; - CK_ATTRIBUTE_TYPE_PTR types; - nssCKFWHash *hash; -}; -typedef struct nssCKMDSessionObjectStr nssCKMDSessionObject; - -#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 -nss_ckmdSessionObject_add_pointer -( - const NSSCKMDObject *mdObject -) -{ - return CKR_OK; -} - -static CK_RV -nss_ckmdSessionObject_remove_pointer -( - const NSSCKMDObject *mdObject -) -{ - return CKR_OK; -} - -static CK_RV -nss_ckmdSessionObject_verifyPointer -( - const NSSCKMDObject *mdObject -) -{ - return CKR_OK; -} - -#endif /* DEBUG */ - -/* - * We must forward-declare these routines - */ -static void -nss_ckmdSessionObject_Finalize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -); - -static CK_RV -nss_ckmdSessionObject_Destroy -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -); - -static CK_BBOOL -nss_ckmdSessionObject_IsTokenObject -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -); - -static CK_ULONG -nss_ckmdSessionObject_GetAttributeCount -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_RV *pError -); - -static CK_RV -nss_ckmdSessionObject_GetAttributeTypes -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE_PTR typeArray, - CK_ULONG ulCount -); - -static CK_ULONG -nss_ckmdSessionObject_GetAttributeSize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - CK_RV *pError -); - -static NSSItem * -nss_ckmdSessionObject_GetAttribute -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - CK_RV *pError -); - -static CK_RV -nss_ckmdSessionObject_SetAttribute -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - NSSItem *value -); - -static CK_ULONG -nss_ckmdSessionObject_GetObjectSize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_RV *pError -); - -/* - * nssCKMDSessionObject_Create - * - */ -NSS_IMPLEMENT NSSCKMDObject * -nssCKMDSessionObject_Create -( - NSSCKFWToken *fwToken, - NSSArena *arena, - CK_ATTRIBUTE_PTR attributes, - CK_ULONG ulCount, - CK_RV *pError -) -{ - NSSCKMDObject *mdObject = (NSSCKMDObject *)NULL; - nssCKMDSessionObject *mdso = (nssCKMDSessionObject *)NULL; - CK_ULONG i; - nssCKFWHash *hash; - - mdso = nss_ZNEW(arena, nssCKMDSessionObject); - if( (nssCKMDSessionObject *)NULL == mdso ) { - goto loser; - } - - mdso->arena = arena; - mdso->n = ulCount; - mdso->attributes = nss_ZNEWARRAY(arena, NSSItem, ulCount); - if( (NSSItem *)NULL == mdso->attributes ) { - goto loser; - } - - mdso->types = nss_ZNEWARRAY(arena, CK_ATTRIBUTE_TYPE, ulCount); - - for( i = 0; i < ulCount; i++ ) { - mdso->types[i] = attributes[i].type; - mdso->attributes[i].size = attributes[i].ulValueLen; - mdso->attributes[i].data = nss_ZAlloc(arena, attributes[i].ulValueLen); - if( (void *)NULL == mdso->attributes[i].data ) { - goto loser; - } - (void)nsslibc_memcpy(mdso->attributes[i].data, attributes[i].pValue, - attributes[i].ulValueLen); - } - - mdObject = nss_ZNEW(arena, NSSCKMDObject); - if( (NSSCKMDObject *)NULL == mdObject ) { - goto loser; - } - - mdObject->etc = (void *)mdso; - mdObject->Finalize = nss_ckmdSessionObject_Finalize; - mdObject->Destroy = nss_ckmdSessionObject_Destroy; - mdObject->IsTokenObject = nss_ckmdSessionObject_IsTokenObject; - mdObject->GetAttributeCount = nss_ckmdSessionObject_GetAttributeCount; - mdObject->GetAttributeTypes = nss_ckmdSessionObject_GetAttributeTypes; - mdObject->GetAttributeSize = nss_ckmdSessionObject_GetAttributeSize; - mdObject->GetAttribute = nss_ckmdSessionObject_GetAttribute; - mdObject->SetAttribute = nss_ckmdSessionObject_SetAttribute; - mdObject->GetObjectSize = nss_ckmdSessionObject_GetObjectSize; - - hash = nssCKFWToken_GetSessionObjectHash(fwToken); - if( (nssCKFWHash *)NULL == hash ) { - *pError = CKR_GENERAL_ERROR; - goto loser; - } - - mdso->hash = hash; - - *pError = nssCKFWHash_Add(hash, mdObject, mdObject); - if( CKR_OK != *pError ) { - goto loser; - } - -#ifdef DEBUG - if( CKR_OK != nss_ckmdSessionObject_add_pointer(mdObject) ) { - goto loser; - } -#endif /* DEBUG */ - - *pError = CKR_OK; - return mdObject; - - loser: - if( (nssCKMDSessionObject *)NULL != mdso ) { - if( (NSSItem *)NULL != mdso->attributes ) { - for( i = 0; i < ulCount; i++ ) { - nss_ZFreeIf(mdso->attributes[i].data); - } - - nss_ZFreeIf(mdso->attributes); - } - - nss_ZFreeIf(mdso->types); - nss_ZFreeIf(mdso); - } - - nss_ZFreeIf(mdObject); - *pError = CKR_HOST_MEMORY; - return (NSSCKMDObject *)NULL; -} - -/* - * nss_ckmdSessionObject_Finalize - * - */ -static void -nss_ckmdSessionObject_Finalize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -) -{ - /* This shouldn't ever be called */ - return; -} - -/* - * nss_ckmdSessionObject_Destroy - * - */ - -static CK_RV -nss_ckmdSessionObject_Destroy -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -) -{ -#ifdef NSSDEBUG - CK_RV error = CKR_OK; -#endif /* NSSDEBUG */ - nssCKMDSessionObject *mdso; - CK_ULONG i; - -#ifdef NSSDEBUG - error = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != error ) { - return error; - } -#endif /* NSSDEBUG */ - - mdso = (nssCKMDSessionObject *)mdObject->etc; - - nssCKFWHash_Remove(mdso->hash, mdObject); - - for( i = 0; i < mdso->n; i++ ) { - nss_ZFreeIf(mdso->attributes[i].data); - } - nss_ZFreeIf(mdso->attributes); - nss_ZFreeIf(mdso->types); - nss_ZFreeIf(mdso); - nss_ZFreeIf(mdObject); - -#ifdef DEBUG - (void)nss_ckmdSessionObject_remove_pointer(mdObject); -#endif /* DEBUG */ - - return CKR_OK; -} - -/* - * nss_ckmdSessionObject_IsTokenObject - * - */ - -static CK_BBOOL -nss_ckmdSessionObject_IsTokenObject -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nss_ckmdSessionObject_verifyPointer(mdObject) ) { - return CK_FALSE; - } -#endif /* NSSDEBUG */ - - /* - * This implementation is only ever used for session objects. - */ - return CK_FALSE; -} - -/* - * nss_ckmdSessionObject_GetAttributeCount - * - */ -static CK_ULONG -nss_ckmdSessionObject_GetAttributeCount -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_RV *pError -) -{ - nssCKMDSessionObject *obj; - -#ifdef NSSDEBUG - if( (CK_RV *)NULL == pError ) { - return 0; - } - - *pError = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != *pError ) { - return 0; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - return obj->n; -} - -/* - * nss_ckmdSessionObject_GetAttributeTypes - * - */ -static CK_RV -nss_ckmdSessionObject_GetAttributeTypes -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE_PTR typeArray, - CK_ULONG ulCount -) -{ -#ifdef NSSDEBUG - CK_RV error = CKR_OK; -#endif /* NSSDEBUG */ - nssCKMDSessionObject *obj; - -#ifdef NSSDEBUG - error = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != error ) { - return error; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - if( ulCount < obj->n ) { - return CKR_BUFFER_TOO_SMALL; - } - - (void)nsslibc_memcpy(typeArray, obj->types, - sizeof(CK_ATTRIBUTE_TYPE) * obj->n); - - return CKR_OK; -} - -/* - * nss_ckmdSessionObject_GetAttributeSize - * - */ -static CK_ULONG -nss_ckmdSessionObject_GetAttributeSize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - CK_RV *pError -) -{ - nssCKMDSessionObject *obj; - CK_ULONG i; - -#ifdef NSSDEBUG - if( (CK_RV *)NULL == pError ) { - return 0; - } - - *pError = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != *pError ) { - return 0; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - for( i = 0; i < obj->n; i++ ) { - if( attribute == obj->types[i] ) { - return (CK_ULONG)(obj->attributes[i].size); - } - } - - *pError = CKR_ATTRIBUTE_TYPE_INVALID; - return 0; -} - -/* - * nss_ckmdSessionObject_GetAttribute - * - */ -static NSSItem * -nss_ckmdSessionObject_GetAttribute -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - CK_RV *pError -) -{ - nssCKMDSessionObject *obj; - CK_ULONG i; - -#ifdef NSSDEBUG - if( (CK_RV *)NULL == pError ) { - return 0; - } - - *pError = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != *pError ) { - return 0; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - for( i = 0; i < obj->n; i++ ) { - if( attribute == obj->types[i] ) { - return &obj->attributes[i]; - } - } - - *pError = CKR_ATTRIBUTE_TYPE_INVALID; - return 0; -} - -/* - * nss_ckmdSessionObject_SetAttribute - * - */ - -/* - * Okay, so this implementation sucks. It doesn't support removing - * an attribute (if value == NULL), and could be more graceful about - * memory. It should allow "blank" slots in the arrays, with some - * invalid attribute type, and then it could support removal much - * more easily. Do this later. - */ -static CK_RV -nss_ckmdSessionObject_SetAttribute -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_ATTRIBUTE_TYPE attribute, - NSSItem *value -) -{ - nssCKMDSessionObject *obj; - CK_ULONG i; - NSSItem n; - NSSItem *ra; - CK_ATTRIBUTE_TYPE_PTR rt; -#ifdef NSSDEBUG - CK_RV error; -#endif /* NSSDEBUG */ - -#ifdef NSSDEBUG - error = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != error ) { - return 0; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - n.size = value->size; - n.data = nss_ZAlloc(obj->arena, n.size); - if( (void *)NULL == n.data ) { - return CKR_HOST_MEMORY; - } - (void)nsslibc_memcpy(n.data, value->data, n.size); - - for( i = 0; i < obj->n; i++ ) { - if( attribute == obj->types[i] ) { - nss_ZFreeIf(obj->attributes[i].data); - obj->attributes[i] = n; - return CKR_OK; - } - } - - /* - * It's new. - */ - - ra = (NSSItem *)nss_ZRealloc(obj->attributes, sizeof(NSSItem) * (obj->n + 1)); - if( (NSSItem *)NULL == ra ) { - nss_ZFreeIf(n.data); - return CKR_HOST_MEMORY; - } - - rt = (CK_ATTRIBUTE_TYPE_PTR)nss_ZRealloc(obj->types, (obj->n + 1)); - if( (CK_ATTRIBUTE_TYPE_PTR)NULL == rt ) { - nss_ZFreeIf(n.data); - obj->attributes = (NSSItem *)nss_ZRealloc(ra, sizeof(NSSItem) * obj->n); - if( (NSSItem *)NULL == obj->attributes ) { - return CKR_GENERAL_ERROR; - } - return CKR_HOST_MEMORY; - } - - obj->attributes = ra; - obj->types = rt; - obj->attributes[obj->n] = n; - obj->types[obj->n] = attribute; - obj->n++; - - return CKR_OK; -} - -/* - * nss_ckmdSessionObject_GetObjectSize - * - */ -static CK_ULONG -nss_ckmdSessionObject_GetObjectSize -( - NSSCKMDObject *mdObject, - NSSCKFWObject *fwObject, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - CK_RV *pError -) -{ - nssCKMDSessionObject *obj; - CK_ULONG i; - CK_ULONG rv = (CK_ULONG)0; - -#ifdef NSSDEBUG - if( (CK_RV *)NULL == pError ) { - return 0; - } - - *pError = nss_ckmdSessionObject_verifyPointer(mdObject); - if( CKR_OK != *pError ) { - return 0; - } - - /* We could even check all the other arguments, for sanity. */ -#endif /* NSSDEBUG */ - - obj = (nssCKMDSessionObject *)mdObject->etc; - - for( i = 0; i < obj->n; i++ ) { - rv += obj->attributes[i].size; - } - - rv += sizeof(NSSItem) * obj->n; - rv += sizeof(CK_ATTRIBUTE_TYPE) * obj->n; - rv += sizeof(nssCKMDSessionObject); - - return rv; -} - -/* - * nssCKMDFindSessionObjects - * - * -- create -- - * nssCKMDFindSessionObjects_Create - * - * -- EPV calls -- - * nss_ckmdFindSessionObjects_Final - * nss_ckmdFindSessionObjects_Next - */ - -struct nodeStr { - struct nodeStr *next; - NSSCKMDObject *mdObject; -}; - -struct nssCKMDFindSessionObjectsStr { - NSSArena *arena; - CK_RV error; - CK_ATTRIBUTE_PTR pTemplate; - CK_ULONG ulCount; - struct nodeStr *list; - nssCKFWHash *hash; - -}; -typedef struct nssCKMDFindSessionObjectsStr nssCKMDFindSessionObjects; - -#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 -nss_ckmdFindSessionObjects_add_pointer -( - const NSSCKMDFindObjects *mdFindObjects -) -{ - return CKR_OK; -} - -static CK_RV -nss_ckmdFindSessionObjects_remove_pointer -( - const NSSCKMDFindObjects *mdFindObjects -) -{ - return CKR_OK; -} - -static CK_RV -nss_ckmdFindSessionObjects_verifyPointer -( - const NSSCKMDFindObjects *mdFindObjects -) -{ - return CKR_OK; -} - -#endif /* DEBUG */ - -/* - * We must forward-declare these routines. - */ -static void -nss_ckmdFindSessionObjects_Final -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -); - -static NSSCKMDObject * -nss_ckmdFindSessionObjects_Next -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - NSSArena *arena, - CK_RV *pError -); - -static CK_BBOOL -items_match -( - NSSItem *a, - CK_VOID_PTR pValue, - CK_ULONG ulValueLen -) -{ - if( a->size != ulValueLen ) { - return CK_FALSE; - } - - if( PR_TRUE == nsslibc_memequal(a->data, pValue, ulValueLen, (PRStatus *)NULL) ) { - return CK_TRUE; - } else { - return CK_FALSE; - } -} - -/* - * Our hashtable iterator - */ -static void -findfcn -( - const void *key, - void *value, - void *closure -) -{ - NSSCKMDObject *mdObject = (NSSCKMDObject *)value; - nssCKMDSessionObject *mdso = (nssCKMDSessionObject *)mdObject->etc; - nssCKMDFindSessionObjects *mdfso = (nssCKMDFindSessionObjects *)closure; - CK_ULONG i, j; - struct nodeStr *node; - - if( CKR_OK != mdfso->error ) { - return; - } - - for( i = 0; i < mdfso->ulCount; i++ ) { - CK_ATTRIBUTE_PTR p = &mdfso->pTemplate[i]; - - for( j = 0; j < mdso->n; j++ ) { - if( mdso->types[j] == p->type ) { - if( !items_match(&mdso->attributes[j], p->pValue, p->ulValueLen) ) { - return; - } else { - break; - } - } - } - - if( j == mdso->n ) { - /* Attribute not found */ - return; - } - } - - /* Matches */ - node = nss_ZNEW(mdfso->arena, struct nodeStr); - if( (struct nodeStr *)NULL == node ) { - mdfso->error = CKR_HOST_MEMORY; - return; - } - - node->mdObject = mdObject; - node->next = mdfso->list; - mdfso->list = node; - - return; -} - -/* - * nssCKMDFindSessionObjects_Create - * - */ -NSS_IMPLEMENT NSSCKMDFindObjects * -nssCKMDFindSessionObjects_Create -( - NSSCKFWToken *fwToken, - CK_ATTRIBUTE_PTR pTemplate, - CK_ULONG ulCount, - CK_RV *pError -) -{ - NSSArena *arena; - nssCKMDFindSessionObjects *mdfso; - nssCKFWHash *hash; - NSSCKMDFindObjects *rv; - -#ifdef NSSDEBUG - if( (CK_RV *)NULL == pError ) { - return (NSSCKMDFindObjects *)NULL; - } - - *pError = nssCKFWToken_verifyPointer(fwToken); - if( CKR_OK != *pError ) { - return (NSSCKMDFindObjects *)NULL; - } - - if( (CK_ATTRIBUTE_PTR)NULL == pTemplate ) { - *pError = CKR_ARGUMENTS_BAD; - return (NSSCKMDFindObjects *)NULL; - } -#endif /* NSSDEBUG */ - - hash = nssCKFWToken_GetSessionObjectHash(fwToken); - if( (nssCKFWHash *)NULL == hash ) { - *pError= CKR_GENERAL_ERROR; - return (NSSCKMDFindObjects *)NULL; - } - - arena = NSSArena_Create(); - if( (NSSArena *)NULL == arena ) { - *pError = CKR_HOST_MEMORY; - return (NSSCKMDFindObjects *)NULL; - } - - mdfso = nss_ZNEW(arena, nssCKMDFindSessionObjects); - if( (nssCKMDFindSessionObjects *)NULL == mdfso ) { - NSSArena_Destroy(arena); - *pError = CKR_HOST_MEMORY; - return (NSSCKMDFindObjects *)NULL; - } - - rv = nss_ZNEW(arena, NSSCKMDFindObjects); - - mdfso->error = CKR_OK; - mdfso->pTemplate = pTemplate; - mdfso->ulCount = ulCount; - mdfso->hash = hash; - - nssCKFWHash_Iterate(hash, findfcn, mdfso); - - if( CKR_OK != mdfso->error ) { - NSSArena_Destroy(arena); - *pError = CKR_HOST_MEMORY; - return (NSSCKMDFindObjects *)NULL; - } - - rv->etc = (void *)mdfso; - rv->Final = nss_ckmdFindSessionObjects_Final; - rv->Next = nss_ckmdFindSessionObjects_Next; - -#ifdef DEBUG - if( *pError != nss_ckmdFindSessionObjects_add_pointer(rv) ) { - NSSArena_Destroy(arena); - return (NSSCKMDFindObjects *)NULL; - } -#endif /* DEBUG */ - - return rv; -} - -static void -nss_ckmdFindSessionObjects_Final -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance -) -{ - nssCKMDFindSessionObjects *mdfso; - -#ifdef NSSDEBUG - if( CKR_OK != nss_ckmdFindSessionObjects_verifyPointer(mdFindObjects) ) { - return; - } -#endif /* NSSDEBUG */ - - mdfso = (nssCKMDFindSessionObjects *)mdFindObjects->etc; - NSSArena_Destroy(mdfso->arena); - -#ifdef DEBUG - (void)nss_ckmdFindSessionObjects_remove_pointer(mdFindObjects); -#endif /* DEBUG */ - - return; -} - -static NSSCKMDObject * -nss_ckmdFindSessionObjects_Next -( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - NSSArena *arena, - CK_RV *pError -) -{ - nssCKMDFindSessionObjects *mdfso; - NSSCKMDObject *rv = (NSSCKMDObject *)NULL; - -#ifdef NSSDEBUG - if( CKR_OK != nss_ckmdFindSessionObjects_verifyPointer(mdFindObjects) ) { - return (NSSCKMDObject *)NULL; - } -#endif /* NSSDEBUG */ - - mdfso = (nssCKMDFindSessionObjects *)mdFindObjects->etc; - - while( (NSSCKMDObject *)NULL == rv ) { - if( (struct nodeStr *)NULL == mdfso->list ) { - *pError = CKR_OK; - return (NSSCKMDObject *)NULL; - } - - if( nssCKFWHash_Exists(mdfso->hash, mdfso->list->mdObject) ) { - rv = mdfso->list->mdObject; - } - - mdfso->list = mdfso->list->next; - } - - return rv; -} |