Change the NSS and NSPR source tree to the new directory structure to be

mozilla/security/nss/lib/dev/devutil.c

Index: mozilla/security/nss/lib/dev/devutil.c
===================================================================
--- mozilla/security/nss/lib/dev/devutil.c	(revision 191424)
+++ mozilla/security/nss/lib/dev/devutil.c	(working copy)
@@ -1,1010 +0,0 @@
-/* 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/. */
-
-#ifdef DEBUG
-static const char CVS_ID[] = "@(#) $RCSfile: devutil.c,v $ $Revision: 1.36 $ $Date: 2012/04/25 14:49:42 $";
-#endif /* DEBUG */
-
-#ifndef DEVM_H
-#include "devm.h"
-#endif /* DEVM_H */
-
-#ifndef CKHELPER_H
-#include "ckhelper.h"
-#endif /* CKHELPER_H */
-
-NSS_IMPLEMENT nssCryptokiObject *
-nssCryptokiObject_Create (
-  NSSToken *t, 
-  nssSession *session,
-  CK_OBJECT_HANDLE h
-)
-{
-    PRStatus status;
-    NSSSlot *slot;
-    nssCryptokiObject *object;
-    CK_BBOOL *isTokenObject;
-    CK_ATTRIBUTE cert_template[] = {
-	{ CKA_TOKEN, NULL, 0 },
-	{ CKA_LABEL, NULL, 0 }
-    };
-    slot = nssToken_GetSlot(t);
-    status = nssCKObject_GetAttributes(h, cert_template, 2,
-                                       NULL, session, slot);
-    nssSlot_Destroy(slot);
-    if (status != PR_SUCCESS) {
-	/* a failure here indicates a device error */
-	return (nssCryptokiObject *)NULL;
-    }
-    object = nss_ZNEW(NULL, nssCryptokiObject);
-    if (!object) {
-	return (nssCryptokiObject *)NULL;
-    }
-    object->handle = h;
-    object->token = nssToken_AddRef(t);
-    isTokenObject = (CK_BBOOL *)cert_template[0].pValue;
-    object->isTokenObject = *isTokenObject;
-    nss_ZFreeIf(isTokenObject);
-    NSS_CK_ATTRIBUTE_TO_UTF8(&cert_template[1], object->label);
-    return object;
-}
-
-NSS_IMPLEMENT void
-nssCryptokiObject_Destroy (
-  nssCryptokiObject *object
-)
-{
-    if (object) {
-	nssToken_Destroy(object->token);
-	nss_ZFreeIf(object->label);
-	nss_ZFreeIf(object);
-    }
-}
-
-NSS_IMPLEMENT nssCryptokiObject *
-nssCryptokiObject_Clone (
-  nssCryptokiObject *object
-)
-{
-    nssCryptokiObject *rvObject;
-    rvObject = nss_ZNEW(NULL, nssCryptokiObject);
-    if (rvObject) {
-	rvObject->handle = object->handle;
-	rvObject->token = nssToken_AddRef(object->token);
-	rvObject->isTokenObject = object->isTokenObject;
-	if (object->label) {
-	    rvObject->label = nssUTF8_Duplicate(object->label, NULL);
-	}
-    }
-    return rvObject;
-}
-
-NSS_EXTERN PRBool
-nssCryptokiObject_Equal (
-  nssCryptokiObject *o1,
-  nssCryptokiObject *o2
-)
-{
-    return (o1->token == o2->token && o1->handle == o2->handle);
-}
-
-NSS_IMPLEMENT PRUint32
-nssPKCS11String_Length(CK_CHAR *pkcs11Str, PRUint32 bufLen)
-{
-    PRInt32 i;
-    for (i = bufLen - 1; i>=0; ) {
-	if (pkcs11Str[i] != ' ' && pkcs11Str[i] != '\0') break;
-	--i;
-    }
-    return (PRUint32)(i + 1);
-}
-
-/*
- * Slot arrays
- */
-
-NSS_IMPLEMENT NSSSlot **
-nssSlotArray_Clone (
-  NSSSlot **slots
-)
-{
-    NSSSlot **rvSlots = NULL;
-    NSSSlot **sp = slots;
-    PRUint32 count = 0;
-    while (sp && *sp) count++;
-    if (count > 0) {
-	rvSlots = nss_ZNEWARRAY(NULL, NSSSlot *, count + 1);
-	if (rvSlots) {
-	    for (sp = slots, count = 0; *sp; sp++) {
-		rvSlots[count++] = nssSlot_AddRef(*sp);
-	    }
-	}
-    }
-    return rvSlots;
-}
-
-NSS_IMPLEMENT void
-nssSlotArray_Destroy (
-  NSSSlot **slots
-)
-{
-    if (slots) {
-	NSSSlot **slotp;
-	for (slotp = slots; *slotp; slotp++) {
-	    nssSlot_Destroy(*slotp);
-	}
-	nss_ZFreeIf(slots);
-    }
-}
-
-NSS_IMPLEMENT void
-NSSSlotArray_Destroy (
-  NSSSlot **slots
-)
-{
-    nssSlotArray_Destroy(slots);
-}
-
-NSS_IMPLEMENT void
-nssTokenArray_Destroy (
-  NSSToken **tokens
-)
-{
-    if (tokens) {
-	NSSToken **tokenp;
-	for (tokenp = tokens; *tokenp; tokenp++) {
-	    nssToken_Destroy(*tokenp);
-	}
-	nss_ZFreeIf(tokens);
-    }
-}
-
-NSS_IMPLEMENT void
-NSSTokenArray_Destroy (
-  NSSToken **tokens
-)
-{
-    nssTokenArray_Destroy(tokens);
-}
-
-NSS_IMPLEMENT void
-nssCryptokiObjectArray_Destroy (
-  nssCryptokiObject **objects
-)
-{
-    if (objects) {
-	nssCryptokiObject **op;
-	for (op = objects; *op; op++) {
-	    nssCryptokiObject_Destroy(*op);
-	}
-	nss_ZFreeIf(objects);
-    }
-}
-
-/* object cache for token */
-
-typedef struct
-{
-  NSSArena *arena;
-  nssCryptokiObject *object;
-  CK_ATTRIBUTE_PTR attributes;
-  CK_ULONG numAttributes;
-}
-nssCryptokiObjectAndAttributes;
-
-enum {
-  cachedCerts = 0,
-  cachedTrust = 1,
-  cachedCRLs = 2
-} cachedObjectType;
-
-struct nssTokenObjectCacheStr
-{
-  NSSToken *token;
-  PZLock *lock;
-  PRBool loggedIn;
-  PRBool doObjectType[3];
-  PRBool searchedObjectType[3];
-  nssCryptokiObjectAndAttributes **objects[3];
-};
-
-NSS_IMPLEMENT nssTokenObjectCache *
-nssTokenObjectCache_Create (
-  NSSToken *token,
-  PRBool cacheCerts,
-  PRBool cacheTrust,
-  PRBool cacheCRLs
-)
-{
-    nssTokenObjectCache *rvCache;
-    rvCache = nss_ZNEW(NULL, nssTokenObjectCache);
-    if (!rvCache) {
-	goto loser;
-    }
-    rvCache->lock = PZ_NewLock(nssILockOther); /* XXX */
-    if (!rvCache->lock) {
-	goto loser;
-    }
-    rvCache->doObjectType[cachedCerts] = cacheCerts;
-    rvCache->doObjectType[cachedTrust] = cacheTrust;
-    rvCache->doObjectType[cachedCRLs] = cacheCRLs;
-    rvCache->token = token; /* cache goes away with token */
-    return rvCache;
-loser:
-    nssTokenObjectCache_Destroy(rvCache);
-    return (nssTokenObjectCache *)NULL;
-}
-
-static void
-clear_cache (
-  nssTokenObjectCache *cache
-)
-{
-    nssCryptokiObjectAndAttributes **oa;
-    PRUint32 objectType;
-    for (objectType = cachedCerts; objectType <= cachedCRLs; objectType++) {
-	cache->searchedObjectType[objectType] = PR_FALSE;
-	if (!cache->objects[objectType]) {
-	    continue;
-	}
-	for (oa = cache->objects[objectType]; *oa; oa++) {
-	    /* prevent the token from being destroyed */
-	    (*oa)->object->token = NULL;
-	    nssCryptokiObject_Destroy((*oa)->object);
-	    nssArena_Destroy((*oa)->arena);
-	}
-	nss_ZFreeIf(cache->objects[objectType]);
-	cache->objects[objectType] = NULL;
-    }
-}
-
-NSS_IMPLEMENT void
-nssTokenObjectCache_Clear (
-  nssTokenObjectCache *cache
-)
-{
-    if (cache) {
-	PZ_Lock(cache->lock);
-	clear_cache(cache);
-	PZ_Unlock(cache->lock);
-    }
-}
-
-NSS_IMPLEMENT void
-nssTokenObjectCache_Destroy (
-  nssTokenObjectCache *cache
-)
-{
-    if (cache) {
-	clear_cache(cache);
-	if (cache->lock) {
-	    PZ_DestroyLock(cache->lock);
-	}
-	nss_ZFreeIf(cache);
-    }
-}
-
-NSS_IMPLEMENT PRBool
-nssTokenObjectCache_HaveObjectClass (
-  nssTokenObjectCache *cache,
-  CK_OBJECT_CLASS objclass
-)
-{
-    PRBool haveIt;
-    PZ_Lock(cache->lock);
-    switch (objclass) {
-    case CKO_CERTIFICATE:    haveIt = cache->doObjectType[cachedCerts]; break;
-    case CKO_NETSCAPE_TRUST: haveIt = cache->doObjectType[cachedTrust]; break;
-    case CKO_NETSCAPE_CRL:   haveIt = cache->doObjectType[cachedCRLs];  break;
-    default:                 haveIt = PR_FALSE;
-    }
-    PZ_Unlock(cache->lock);
-    return haveIt;
-}
-
-static nssCryptokiObjectAndAttributes **
-create_object_array (
-  nssCryptokiObject **objects,
-  PRBool *doObjects,
-  PRUint32 *numObjects,
-  PRStatus *status
-)
-{
-    nssCryptokiObjectAndAttributes **rvOandA = NULL;
-    *numObjects = 0;
-    /* There are no objects for this type */
-    if (!objects || !*objects) {
-	*status = PR_SUCCESS;
-	return rvOandA;
-    }
-    while (*objects++) (*numObjects)++;
-    if (*numObjects >= MAX_LOCAL_CACHE_OBJECTS) {
-	/* Hit the maximum allowed, so don't use a cache (there are
-	 * too many objects to make caching worthwhile, presumably, if
-	 * the token can handle that many objects, it can handle searching.
-	 */
-	*doObjects = PR_FALSE;
-	*status = PR_FAILURE;
-	*numObjects = 0;
-    } else {
-	rvOandA = nss_ZNEWARRAY(NULL, 
-	                        nssCryptokiObjectAndAttributes *, 
-	                        *numObjects + 1);
-	*status = rvOandA ? PR_SUCCESS : PR_FAILURE;
-    }
-    return rvOandA;
-}
-
-static nssCryptokiObjectAndAttributes *
-create_object (
-  nssCryptokiObject *object,
-  const CK_ATTRIBUTE_TYPE *types,
-  PRUint32 numTypes,
-  PRStatus *status
-)
-{
-    PRUint32 j;
-    NSSArena *arena = NULL;
-    NSSSlot *slot = NULL;
-    nssSession *session = NULL;
-    nssCryptokiObjectAndAttributes *rvCachedObject = NULL;
-
-    slot = nssToken_GetSlot(object->token);
-    if (!slot) {
-        nss_SetError(NSS_ERROR_INVALID_POINTER);
-        goto loser;
-    }
-    session = nssToken_GetDefaultSession(object->token);
-    if (!session) {
-        nss_SetError(NSS_ERROR_INVALID_POINTER);
-        goto loser;
-    }
-    arena = nssArena_Create();
-    if (!arena) {
-	goto loser;
-    }
-    rvCachedObject = nss_ZNEW(arena, nssCryptokiObjectAndAttributes);
-    if (!rvCachedObject) {
-	goto loser;
-    }
-    rvCachedObject->arena = arena;
-    /* The cache is tied to the token, and therefore the objects
-     * in it should not hold references to the token.
-     */
-    nssToken_Destroy(object->token);
-    rvCachedObject->object = object;
-    rvCachedObject->attributes = nss_ZNEWARRAY(arena, CK_ATTRIBUTE, numTypes);
-    if (!rvCachedObject->attributes) {
-	goto loser;
-    }
-    for (j=0; j<numTypes; j++) {
-	rvCachedObject->attributes[j].type = types[j];
-    }
-    *status = nssCKObject_GetAttributes(object->handle,
-                                        rvCachedObject->attributes,
-                                        numTypes,
-                                        arena,
-                                        session,
-                                        slot);
-    if (*status != PR_SUCCESS) {
-	goto loser;
-    }
-    rvCachedObject->numAttributes = numTypes;
-    *status = PR_SUCCESS;
-    nssSlot_Destroy(slot);
-
-    return rvCachedObject;
-loser:
-    *status = PR_FAILURE;
-    if (slot) {
-	nssSlot_Destroy(slot);
-    }
-    if (arena)
-	nssArena_Destroy(arena);
-    return (nssCryptokiObjectAndAttributes *)NULL;
-}
-
-/*
- *
- * State diagram for cache:
- *
- *            token !present            token removed
- *        +-------------------------+<----------------------+
- *        |                         ^                       |
- *        v                         |                       |
- *  +----------+   slot friendly    |  token present   +----------+ 
- *  |   cache  | -----------------> % ---------------> |   cache  |
- *  | unloaded |                                       |  loaded  |
- *  +----------+                                       +----------+
- *    ^   |                                                 ^   |
- *    |   |   slot !friendly           slot logged in       |   |
- *    |   +-----------------------> % ----------------------+   |
- *    |                             |                           |
- *    | slot logged out             v  slot !friendly           |
- *    +-----------------------------+<--------------------------+
- *
- */
-
-/* This function must not be called with cache->lock locked. */
-static PRBool
-token_is_present (
-  nssTokenObjectCache *cache
-)
-{
-    NSSSlot *slot = nssToken_GetSlot(cache->token);
-    PRBool tokenPresent = nssSlot_IsTokenPresent(slot);
-    nssSlot_Destroy(slot);
-    return tokenPresent;
-}
-
-static PRBool
-search_for_objects (
-  nssTokenObjectCache *cache
-)
-{
-    PRBool doSearch = PR_FALSE;
-    NSSSlot *slot = nssToken_GetSlot(cache->token);
-    /* Handle non-friendly slots (slots which require login for objects) */
-    if (!nssSlot_IsFriendly(slot)) {
-	if (nssSlot_IsLoggedIn(slot)) {
-	    /* Either no state change, or went from !logged in -> logged in */
-	    cache->loggedIn = PR_TRUE;
-	    doSearch = PR_TRUE;
-	} else {
-	    if (cache->loggedIn) {
-		/* went from logged in -> !logged in, destroy cached objects */
-		clear_cache(cache);
-		cache->loggedIn = PR_FALSE;
-	    } /* else no state change, still not logged in, so exit */
-	}
-    } else {
-	/* slot is friendly, thus always available for search */
-	doSearch = PR_TRUE;
-    }
-    nssSlot_Destroy(slot);
-    return doSearch;
-}
-
-static nssCryptokiObjectAndAttributes *
-create_cert (
-  nssCryptokiObject *object,
-  PRStatus *status
-)
-{
-    static const CK_ATTRIBUTE_TYPE certAttr[] = {
-	CKA_CLASS,
-	CKA_TOKEN,
-	CKA_LABEL,
-	CKA_CERTIFICATE_TYPE,
-	CKA_ID,
-	CKA_VALUE,
-	CKA_ISSUER,
-	CKA_SERIAL_NUMBER,
-	CKA_SUBJECT,
-	CKA_NETSCAPE_EMAIL
-    };
-    static const PRUint32 numCertAttr = sizeof(certAttr) / sizeof(certAttr[0]);
-    return create_object(object, certAttr, numCertAttr, status);
-}
-
-static nssCryptokiObjectAndAttributes *
-create_trust (
-  nssCryptokiObject *object,
-  PRStatus *status
-)
-{
-    static const CK_ATTRIBUTE_TYPE trustAttr[] = {
-	CKA_CLASS,
-	CKA_TOKEN,
-	CKA_LABEL,
-	CKA_CERT_SHA1_HASH,
-	CKA_CERT_MD5_HASH,
-	CKA_ISSUER,
-	CKA_SUBJECT,
-	CKA_TRUST_SERVER_AUTH,
-	CKA_TRUST_CLIENT_AUTH,
-	CKA_TRUST_EMAIL_PROTECTION,
-	CKA_TRUST_CODE_SIGNING
-    };
-    static const PRUint32 numTrustAttr = sizeof(trustAttr) / sizeof(trustAttr[0]);
-    return create_object(object, trustAttr, numTrustAttr, status);
-}
-
-static nssCryptokiObjectAndAttributes *
-create_crl (
-  nssCryptokiObject *object,
-  PRStatus *status
-)
-{
-    static const CK_ATTRIBUTE_TYPE crlAttr[] = {
-	CKA_CLASS,
-	CKA_TOKEN,
-	CKA_LABEL,
-	CKA_VALUE,
-	CKA_SUBJECT,
-	CKA_NETSCAPE_KRL,
-	CKA_NETSCAPE_URL
-    };
-    static const PRUint32 numCRLAttr = sizeof(crlAttr) / sizeof(crlAttr[0]);
-    return create_object(object, crlAttr, numCRLAttr, status);
-}
-
-/* Dispatch to the create function for the object type */
-static nssCryptokiObjectAndAttributes *
-create_object_of_type (
-  nssCryptokiObject *object,
-  PRUint32 objectType,
-  PRStatus *status
-)
-{
-    if (objectType == cachedCerts) {
-	return create_cert(object, status);
-    }
-    if (objectType == cachedTrust) {
-	return create_trust(object, status);
-    }
-    if (objectType == cachedCRLs) {
-	return create_crl(object, status);
-    }
-    return (nssCryptokiObjectAndAttributes *)NULL;
-}
-
-static PRStatus
-get_token_objects_for_cache (
-  nssTokenObjectCache *cache,
-  PRUint32 objectType,
-  CK_OBJECT_CLASS objclass
-)
-{
-    PRStatus status;
-    nssCryptokiObject **objects;
-    PRBool *doIt = &cache->doObjectType[objectType];
-    PRUint32 i, numObjects;
-
-    if (!search_for_objects(cache) || 
-         cache->searchedObjectType[objectType] || 
-        !cache->doObjectType[objectType]) 
-    {
-	/* Either there was a state change that prevents a search
-	 * (token logged out), or the search was already done,
-	 * or objects of this type are not being cached.
-	 */
-	return PR_SUCCESS;
-    }
-    objects = nssToken_FindObjects(cache->token, NULL, objclass,
-                                   nssTokenSearchType_TokenForced,
-                                   MAX_LOCAL_CACHE_OBJECTS, &status);
-    if (status != PR_SUCCESS) {
-	return status;
-    }
-    cache->objects[objectType] = create_object_array(objects,
-                                                     doIt,
-                                                     &numObjects,
-                                                     &status);
-    if (status != PR_SUCCESS) {
-	return status;
-    }
-    for (i=0; i<numObjects; i++) {
-	cache->objects[objectType][i] = create_object_of_type(objects[i],
-	                                                      objectType,
-	                                                      &status);
-	if (status != PR_SUCCESS) {
-	    break;
-	}
-    }
-    if (status == PR_SUCCESS) {
-	nss_ZFreeIf(objects);
-    } else {
-	PRUint32 j;
-	for (j=0; j<i; j++) {
-	    /* sigh */
-	    nssToken_AddRef(cache->objects[objectType][j]->object->token);
-	    nssArena_Destroy(cache->objects[objectType][j]->arena);
-	}
-	nss_ZFreeIf(cache->objects[objectType]);
-	cache->objects[objectType] = NULL;
-	nssCryptokiObjectArray_Destroy(objects);
-    }
-    cache->searchedObjectType[objectType] = PR_TRUE;
-    return status;
-}
-
-static CK_ATTRIBUTE_PTR
-find_attribute_in_object (
-  nssCryptokiObjectAndAttributes *obj,
-  CK_ATTRIBUTE_TYPE attrType
-)
-{
-    PRUint32 j;
-    for (j=0; j<obj->numAttributes; j++) {
-	if (attrType == obj->attributes[j].type) {
-	    return &obj->attributes[j];
-	}
-    }
-    return (CK_ATTRIBUTE_PTR)NULL;
-}
-
-/* Find all objects in the array that match the supplied template */
-static nssCryptokiObject **
-find_objects_in_array (
-  nssCryptokiObjectAndAttributes **objArray,
-  CK_ATTRIBUTE_PTR ot,
-  CK_ULONG otlen,
-  PRUint32 maximumOpt
-)
-{
-    PRIntn oi = 0;
-    PRUint32 i;
-    NSSArena *arena;
-    PRUint32 size = 8;
-    PRUint32 numMatches = 0;
-    nssCryptokiObject **objects = NULL;
-    nssCryptokiObjectAndAttributes **matches = NULL;
-    CK_ATTRIBUTE_PTR attr;
-
-    if (!objArray) {
-	return (nssCryptokiObject **)NULL;
-    }
-    arena = nssArena_Create();
-    if (!arena) {
-	return (nssCryptokiObject **)NULL;
-    }
-    matches = nss_ZNEWARRAY(arena, nssCryptokiObjectAndAttributes *, size);
-    if (!matches) {
-	goto loser;
-    }
-    if (maximumOpt == 0) maximumOpt = ~0;
-    /* loop over the cached objects */
-    for (; *objArray && numMatches < maximumOpt; objArray++) {
-	nssCryptokiObjectAndAttributes *obj = *objArray;
-	/* loop over the test template */
-	for (i=0; i<otlen; i++) {
-	    /* see if the object has the attribute */
-	    attr = find_attribute_in_object(obj, ot[i].type);
-	    if (!attr) {
-		/* nope, match failed */
-		break;
-	    }
-	    /* compare the attribute against the test value */
-	    if (ot[i].ulValueLen != attr->ulValueLen ||
-	        !nsslibc_memequal(ot[i].pValue, 
-	                          attr->pValue,
-	                          attr->ulValueLen, NULL))
-	    {
-		/* nope, match failed */
-		break;
-	    }
-	}
-	if (i == otlen) {
-	    /* all of the attributes in the test template were found
-	     * in the object's template, and they all matched
-	     */
-	    matches[numMatches++] = obj;
-	    if (numMatches == size) {
-		size *= 2;
-		matches = nss_ZREALLOCARRAY(matches, 
-		                            nssCryptokiObjectAndAttributes *, 
-		                            size);
-		if (!matches) {
-		    goto loser;
-		}
-	    }
-	}
-    }
-    if (numMatches > 0) {
-	objects = nss_ZNEWARRAY(NULL, nssCryptokiObject *, numMatches + 1);
-	if (!objects) {
-	    goto loser;
-	}
-	for (oi=0; oi<(PRIntn)numMatches; oi++) {
-	    objects[oi] = nssCryptokiObject_Clone(matches[oi]->object);
-	    if (!objects[oi]) {
-		goto loser;
-	    }
-	}
-    }
-    nssArena_Destroy(arena);
-    return objects;
-loser:
-    nssCryptokiObjectArray_Destroy(objects);
-    nssArena_Destroy(arena);
-    return (nssCryptokiObject **)NULL;
-}
-
-NSS_IMPLEMENT nssCryptokiObject **
-nssTokenObjectCache_FindObjectsByTemplate (
-  nssTokenObjectCache *cache,
-  CK_OBJECT_CLASS objclass,
-  CK_ATTRIBUTE_PTR otemplate,
-  CK_ULONG otlen,
-  PRUint32 maximumOpt,
-  PRStatus *statusOpt
-)
-{
-    PRStatus status = PR_FAILURE;
-    nssCryptokiObject **rvObjects = NULL;
-    PRUint32 objectType;
-    if (!token_is_present(cache)) {
-	status = PR_SUCCESS;
-	goto finish;
-    }
-    switch (objclass) {
-    case CKO_CERTIFICATE:    objectType = cachedCerts; break;
-    case CKO_NETSCAPE_TRUST: objectType = cachedTrust; break;
-    case CKO_NETSCAPE_CRL:   objectType = cachedCRLs;  break;
-    default: goto finish;
-    }
-    PZ_Lock(cache->lock);
-    if (cache->doObjectType[objectType]) {
-	status = get_token_objects_for_cache(cache, objectType, objclass);
-	if (status == PR_SUCCESS) {
-	    rvObjects = find_objects_in_array(cache->objects[objectType], 
-	                                      otemplate, otlen, maximumOpt);
-	}
-    }
-    PZ_Unlock(cache->lock);
-finish:
-    if (statusOpt) {
-	*statusOpt = status;
-    }
-    return rvObjects;
-}
-
-static PRBool
-cache_available_for_object_type (
-  nssTokenObjectCache *cache,
-  PRUint32 objectType
-)
-{
-    if (!cache->doObjectType[objectType]) {
-	/* not caching this object kind */
-	return PR_FALSE;
-    }
-    if (!cache->searchedObjectType[objectType]) {
-	/* objects are not cached yet */
-	return PR_FALSE;
-    }
-    if (!search_for_objects(cache)) {
-	/* not logged in */
-	return PR_FALSE;
-    }
-    return PR_TRUE;
-}
-
-NSS_IMPLEMENT PRStatus
-nssTokenObjectCache_GetObjectAttributes (
-  nssTokenObjectCache *cache,
-  NSSArena *arenaOpt,
-  nssCryptokiObject *object,
-  CK_OBJECT_CLASS objclass,
-  CK_ATTRIBUTE_PTR atemplate,
-  CK_ULONG atlen
-)
-{
-    PRUint32 i, j;
-    NSSArena *arena = NULL;
-    nssArenaMark *mark = NULL;
-    nssCryptokiObjectAndAttributes *cachedOA = NULL;
-    nssCryptokiObjectAndAttributes **oa = NULL;
-    PRUint32 objectType;
-    if (!token_is_present(cache)) {
-	return PR_FAILURE;
-    }
-    PZ_Lock(cache->lock);
-    switch (objclass) {
-    case CKO_CERTIFICATE:    objectType = cachedCerts; break;
-    case CKO_NETSCAPE_TRUST: objectType = cachedTrust; break;
-    case CKO_NETSCAPE_CRL:   objectType = cachedCRLs;  break;
-    default: goto loser;
-    }
-    if (!cache_available_for_object_type(cache, objectType)) {
-	goto loser;
-    }
-    oa = cache->objects[objectType];
-    if (!oa) {
-	goto loser;
-    }
-    for (; *oa; oa++) {
-	if (nssCryptokiObject_Equal((*oa)->object, object)) {
-	    cachedOA = *oa;
-	    break;
-	}
-    }
-    if (!cachedOA) {
-	goto loser; /* don't have this object */
-    }
-    if (arenaOpt) {
-	arena = arenaOpt;
-	mark = nssArena_Mark(arena);
-    }
-    for (i=0; i<atlen; i++) {
-	for (j=0; j<cachedOA->numAttributes; j++) {
-	    if (atemplate[i].type == cachedOA->attributes[j].type) {
-		CK_ATTRIBUTE_PTR attr = &cachedOA->attributes[j];
-		if (cachedOA->attributes[j].ulValueLen == 0 ||
-		    cachedOA->attributes[j].ulValueLen == (CK_ULONG)-1) 
-		{
-		    break; /* invalid attribute */
-		}
-		if (atemplate[i].ulValueLen > 0) {
-		    if (atemplate[i].pValue == NULL ||
-		        atemplate[i].ulValueLen < attr->ulValueLen) 
-		    {
-			goto loser;
-		    }
-		} else {
-		    atemplate[i].pValue = nss_ZAlloc(arena, attr->ulValueLen);
-		    if (!atemplate[i].pValue) {
-			goto loser;
-		    }
-		}
-		nsslibc_memcpy(atemplate[i].pValue,
-		               attr->pValue, attr->ulValueLen);
-		atemplate[i].ulValueLen = attr->ulValueLen;
-		break;
-	    }
-	}
-	if (j == cachedOA->numAttributes) {
-	    atemplate[i].ulValueLen = (CK_ULONG)-1;
-	}
-    }
-    PZ_Unlock(cache->lock);
-    if (mark) {
-	nssArena_Unmark(arena, mark);
-    }
-    return PR_SUCCESS;
-loser:
-    PZ_Unlock(cache->lock);
-    if (mark) {
-	nssArena_Release(arena, mark);
-    }
-    return PR_FAILURE;
-}
-
-NSS_IMPLEMENT PRStatus
-nssTokenObjectCache_ImportObject (
-  nssTokenObjectCache *cache,
-  nssCryptokiObject *object,
-  CK_OBJECT_CLASS objclass,
-  CK_ATTRIBUTE_PTR ot,
-  CK_ULONG otlen
-)
-{
-    PRStatus status = PR_SUCCESS;
-    PRUint32 count;
-    nssCryptokiObjectAndAttributes **oa, ***otype;
-    PRUint32 objectType;
-    PRBool haveIt = PR_FALSE;
-
-    if (!token_is_present(cache)) {
-	return PR_SUCCESS; /* cache not active, ignored */
-    }
-    PZ_Lock(cache->lock);
-    switch (objclass) {
-    case CKO_CERTIFICATE:    objectType = cachedCerts; break;
-    case CKO_NETSCAPE_TRUST: objectType = cachedTrust; break;
-    case CKO_NETSCAPE_CRL:   objectType = cachedCRLs;  break;
-    default:
-	PZ_Unlock(cache->lock);
-	return PR_SUCCESS; /* don't need to import it here */
-    }
-    if (!cache_available_for_object_type(cache, objectType)) {
-	PZ_Unlock(cache->lock);
-	return PR_SUCCESS; /* cache not active, ignored */
-    }
-    count = 0;
-    otype = &cache->objects[objectType]; /* index into array of types */
-    oa = *otype; /* the array of objects for this type */
-    while (oa && *oa) {
-	if (nssCryptokiObject_Equal((*oa)->object, object)) {
-	    haveIt = PR_TRUE;
-	    break;
-	}
-	count++;
-	oa++;
-    }
-    if (haveIt) {
-	/* Destroy the old entry */
-	(*oa)->object->token = NULL;
-	nssCryptokiObject_Destroy((*oa)->object);
-	nssArena_Destroy((*oa)->arena);
-    } else {
-	/* Create space for a new entry */
-	if (count > 0) {
-	    *otype = nss_ZREALLOCARRAY(*otype,
-	                               nssCryptokiObjectAndAttributes *, 
-	                               count + 2);
-	} else {
-	    *otype = nss_ZNEWARRAY(NULL, nssCryptokiObjectAndAttributes *, 2);
-	}
-    }
-    if (*otype) {
-	nssCryptokiObject *copyObject = nssCryptokiObject_Clone(object);
-	(*otype)[count] = create_object_of_type(copyObject, objectType,
-	                                        &status);
-    } else {
-	status = PR_FAILURE;
-    }
-    PZ_Unlock(cache->lock);
-    return status;
-}
-
-NSS_IMPLEMENT void
-nssTokenObjectCache_RemoveObject (
-  nssTokenObjectCache *cache,
-  nssCryptokiObject *object
-)
-{
-    PRUint32 oType;
-    nssCryptokiObjectAndAttributes **oa, **swp = NULL;
-    if (!token_is_present(cache)) {
-	return;
-    }
-    PZ_Lock(cache->lock);
-    for (oType=0; oType<3; oType++) {
-	if (!cache_available_for_object_type(cache, oType) ||
-	    !cache->objects[oType])
-	{
-	    continue;
-	}
-	for (oa = cache->objects[oType]; *oa; oa++) {
-	    if (nssCryptokiObject_Equal((*oa)->object, object)) {
-		swp = oa; /* the entry to remove */
-		while (oa[1]) oa++; /* go to the tail */
-		(*swp)->object->token = NULL;
-		nssCryptokiObject_Destroy((*swp)->object);
-		nssArena_Destroy((*swp)->arena); /* destroy it */
-		*swp = *oa; /* swap the last with the removed */
-		*oa = NULL; /* null-terminate the array */
-		break;
-	    }
-	}
-	if (swp) {
-	    break;
-	}
-    }
-    if ((oType <3) &&
-		cache->objects[oType] && cache->objects[oType][0] == NULL) {
-	nss_ZFreeIf(cache->objects[oType]); /* no entries remaining */
-	cache->objects[oType] = NULL;
-    }
-    PZ_Unlock(cache->lock);
-}
-
-/* These two hash algorithms are presently sufficient.
-** They are used for fingerprints of certs which are stored as the 
-** CKA_CERT_SHA1_HASH and CKA_CERT_MD5_HASH attributes.
-** We don't need to add SHAxxx to these now.
-*/
-/* XXX of course this doesn't belong here */
-NSS_IMPLEMENT NSSAlgorithmAndParameters *
-NSSAlgorithmAndParameters_CreateSHA1Digest (
-  NSSArena *arenaOpt
-)
-{
-    NSSAlgorithmAndParameters *rvAP = NULL;
-    rvAP = nss_ZNEW(arenaOpt, NSSAlgorithmAndParameters);
-    if (rvAP) {
-	rvAP->mechanism.mechanism = CKM_SHA_1;
-	rvAP->mechanism.pParameter = NULL;
-	rvAP->mechanism.ulParameterLen = 0;
-    }
-    return rvAP;
-}
-
-NSS_IMPLEMENT NSSAlgorithmAndParameters *
-NSSAlgorithmAndParameters_CreateMD5Digest (
-  NSSArena *arenaOpt
-)
-{
-    NSSAlgorithmAndParameters *rvAP = NULL;
-    rvAP = nss_ZNEW(arenaOpt, NSSAlgorithmAndParameters);
-    if (rvAP) {
-	rvAP->mechanism.mechanism = CKM_MD5;
-	rvAP->mechanism.pParameter = NULL;
-	rvAP->mechanism.ulParameterLen = 0;
-    }
-    return rvAP;
-}
-