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 /* 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/. */

 /*

  * This file manages Netscape specific PKCS #11 objects (CRLs, Trust objects,

  * etc).

  */

 #include "secport.h"

 #include "seccomon.h"

 #include "secmod.h"

 #include "secmodi.h"

 #include "secmodti.h"

 #include "pkcs11.h"

 #include "pk11func.h"

 #include "cert.h"

 #include "certi.h" 

 #include "secitem.h"

 #include "sechash.h" 

 #include "secoid.h"

 #include "certdb.h" 

 #include "secerr.h"

 #include "sslerr.h"

 #include "pki3hack.h"

 #include "dev3hack.h" 

 #include "devm.h" 

 #include "pki.h"

 #include "pkim.h" 

 extern const NSSError NSS_ERROR_NOT_FOUND;

 CK_TRUST

 pk11_GetTrustField(PK11SlotInfo *slot, PLArenaPool *arena,

                    CK_OBJECT_HANDLE id, CK_ATTRIBUTE_TYPE type)

 {

   CK_TRUST rv = 0;

   SECItem item;

   item.data = NULL;

   item.len = 0;

   if( SECSuccess == PK11_ReadAttribute(slot, id, type, arena, &item) ) {

     PORT_Assert(item.len == sizeof(CK_TRUST));

     PORT_Memcpy(&rv, item.data, sizeof(CK_TRUST));

     /* Damn, is there an endian problem here? */

     return rv;

   }

   return 0;

 }

 PRBool

 pk11_HandleTrustObject(PK11SlotInfo *slot, CERTCertificate *cert, CERTCertTrust *trust)

 {

   PLArenaPool *arena;

   CK_ATTRIBUTE tobjTemplate[] = {

     { CKA_CLASS, NULL, 0 },

     { CKA_CERT_SHA1_HASH, NULL, 0 },

   };

   CK_OBJECT_CLASS tobjc = CKO_NETSCAPE_TRUST;

   CK_OBJECT_HANDLE tobjID;

   unsigned char sha1_hash[SHA1_LENGTH];

   CK_TRUST serverAuth, codeSigning, emailProtection, clientAuth;

   PK11_HashBuf(SEC_OID_SHA1, sha1_hash, cert->derCert.data, cert->derCert.len);

   PK11_SETATTRS(&tobjTemplate[0], CKA_CLASS, &tobjc, sizeof(tobjc));

   PK11_SETATTRS(&tobjTemplate[1], CKA_CERT_SHA1_HASH, sha1_hash, 

                 SHA1_LENGTH);

   tobjID = pk11_FindObjectByTemplate(slot, tobjTemplate, 

                                      sizeof(tobjTemplate)/sizeof(tobjTemplate[0]));

   if( CK_INVALID_HANDLE == tobjID ) {

     return PR_FALSE;

   }

   arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);

   if( NULL == arena ) return PR_FALSE;

   /* Unfortunately, it seems that PK11_GetAttributes doesn't deal

    * well with nonexistent attributes.  I guess we have to check 

    * the trust info fields one at a time.

    */

   /* We could verify CKA_CERT_HASH here */

   /* We could verify CKA_EXPIRES here */

   /* "Purpose" trust information */

   serverAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_SERVER_AUTH);

   clientAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CLIENT_AUTH);

   codeSigning = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CODE_SIGNING);

   emailProtection = pk11_GetTrustField(slot, arena, tobjID, 

 						CKA_TRUST_EMAIL_PROTECTION);

   /* Here's where the fun logic happens.  We have to map back from the 

    * key usage, extended key usage, purpose, and possibly other trust values 

    * into the old trust-flags bits.  */

   /* First implementation: keep it simple for testing.  We can study what other

    * mappings would be appropriate and add them later.. fgmr 20000724 */

   if ( serverAuth ==  CKT_NSS_TRUSTED ) {

     trust->sslFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;

   }

   if ( serverAuth == CKT_NSS_TRUSTED_DELEGATOR ) {

     trust->sslFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | 

 							CERTDB_NS_TRUSTED_CA;

   }

   if ( clientAuth == CKT_NSS_TRUSTED_DELEGATOR ) {

     trust->sslFlags |=  CERTDB_TRUSTED_CLIENT_CA ;

   }

   if ( emailProtection == CKT_NSS_TRUSTED ) {

     trust->emailFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;

   }

   if ( emailProtection == CKT_NSS_TRUSTED_DELEGATOR ) {

     trust->emailFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;

   }

   if( codeSigning == CKT_NSS_TRUSTED ) {

     trust->objectSigningFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;

   }

   if( codeSigning == CKT_NSS_TRUSTED_DELEGATOR ) {

     trust->objectSigningFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;

   }

   /* There's certainly a lot more logic that can go here.. */

   PORT_FreeArena(arena, PR_FALSE);

   return PR_TRUE;

 }

 static SECStatus

 pk11_CollectCrls(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID, void *arg)

 {

     SECItem derCrl;

     CERTCrlHeadNode *head = (CERTCrlHeadNode *) arg;

     CERTCrlNode *new_node = NULL;

     CK_ATTRIBUTE fetchCrl[3] = {

 	 { CKA_VALUE, NULL, 0},

 	 { CKA_NETSCAPE_KRL, NULL, 0},

 	 { CKA_NETSCAPE_URL, NULL, 0},

     };

     const int fetchCrlSize = sizeof(fetchCrl)/sizeof(fetchCrl[2]);

     CK_RV crv;

     SECStatus rv = SECFailure;

     crv = PK11_GetAttributes(head->arena,slot,crlID,fetchCrl,fetchCrlSize);

     if (CKR_OK != crv) {

 	PORT_SetError(PK11_MapError(crv));

 	goto loser;

     }

     if (!fetchCrl[1].pValue) {

 	PORT_SetError(SEC_ERROR_CRL_INVALID);

 	goto loser;

     }

     new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena, sizeof(CERTCrlNode));

     if (new_node == NULL) {

         goto loser;

     }

     if (*((CK_BBOOL *)fetchCrl[1].pValue))

         new_node->type = SEC_KRL_TYPE;

     else

         new_node->type = SEC_CRL_TYPE;

     derCrl.type = siBuffer;

     derCrl.data = (unsigned char *)fetchCrl[0].pValue;

     derCrl.len = fetchCrl[0].ulValueLen;

     new_node->crl=CERT_DecodeDERCrl(head->arena,&derCrl,new_node->type);

     if (new_node->crl == NULL) {

 	goto loser;

     }

     if (fetchCrl[2].pValue) {

         int nnlen = fetchCrl[2].ulValueLen;

         new_node->crl->url  = (char *)PORT_ArenaAlloc(head->arena, nnlen+1);

         if ( !new_node->crl->url ) {

             goto loser;

         }

         PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen);

         new_node->crl->url[nnlen] = 0;

     } else {

         new_node->crl->url = NULL;

     }

     new_node->next = NULL;

     if (head->last) {

         head->last->next = new_node;

         head->last = new_node;

     } else {

         head->first = head->last = new_node;

     }

     rv = SECSuccess;

 loser:

     return(rv);

 }

 /*

  * Return a list of all the CRLs .

  * CRLs are allocated in the list's arena.

  */

 SECStatus

 PK11_LookupCrls(CERTCrlHeadNode *nodes, int type, void *wincx) {

     pk11TraverseSlot creater;

     CK_ATTRIBUTE theTemplate[2];

     CK_ATTRIBUTE *attrs;

     CK_OBJECT_CLASS certClass = CKO_NETSCAPE_CRL;

     CK_BBOOL isKrl = CK_FALSE;

     attrs = theTemplate;

     PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass)); attrs++;

     if (type != -1) {

 	isKrl = (CK_BBOOL) (type == SEC_KRL_TYPE);

         PK11_SETATTRS(attrs, CKA_NETSCAPE_KRL, &isKrl, sizeof(isKrl)); attrs++;

     }

     creater.callback = pk11_CollectCrls;

     creater.callbackArg = (void *) nodes;

     creater.findTemplate = theTemplate;

     creater.templateCount = (attrs - theTemplate);

     return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx);

 }

 struct crlOptionsStr {

     CERTCrlHeadNode* head;

     PRInt32 decodeOptions;

 };

 typedef struct crlOptionsStr crlOptions;

 static SECStatus

 pk11_RetrieveCrlsCallback(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID,

                           void *arg)

 {

     SECItem* derCrl = NULL;

     crlOptions* options = (crlOptions*) arg;

     CERTCrlHeadNode *head = options->head;

     CERTCrlNode *new_node = NULL;

     CK_ATTRIBUTE fetchCrl[3] = {

 	 { CKA_VALUE, NULL, 0},

 	 { CKA_NETSCAPE_KRL, NULL, 0},

 	 { CKA_NETSCAPE_URL, NULL, 0},

     };

     const int fetchCrlSize = sizeof(fetchCrl)/sizeof(fetchCrl[2]);

     CK_RV crv;

     SECStatus rv = SECFailure;

     PRBool adopted = PR_FALSE; /* whether the CRL adopted the DER memory

                                   successfully */

     int i;

     crv = PK11_GetAttributes(NULL,slot,crlID,fetchCrl,fetchCrlSize);

     if (CKR_OK != crv) {

 	PORT_SetError(PK11_MapError(crv));

 	goto loser;

     }

     if (!fetchCrl[1].pValue) {

         /* reject KRLs */

 	PORT_SetError(SEC_ERROR_CRL_INVALID);

 	goto loser;

     }

     new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena,

                                               sizeof(CERTCrlNode));

     if (new_node == NULL) {

         goto loser;

     }

     new_node->type = SEC_CRL_TYPE;

     derCrl = SECITEM_AllocItem(NULL, NULL, 0);

     if (!derCrl) {

         goto loser;

     }

     derCrl->type = siBuffer;

     derCrl->data = (unsigned char *)fetchCrl[0].pValue;

     derCrl->len = fetchCrl[0].ulValueLen;

     new_node->crl = CERT_DecodeDERCrlWithFlags(NULL, derCrl,new_node->type,

                                                options->decodeOptions);

     if (new_node->crl == NULL) {

 	goto loser;

     }    

     adopted = PR_TRUE; /* now that the CRL has adopted the DER memory,

                           we won't need to free it upon exit */

     if (fetchCrl[2].pValue && fetchCrl[2].ulValueLen) {

         /* copy the URL if there is one */

         int nnlen = fetchCrl[2].ulValueLen;

         new_node->crl->url  = (char *)PORT_ArenaAlloc(new_node->crl->arena,

                                                       nnlen+1);

         if ( !new_node->crl->url ) {

             goto loser;

         }

         PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen);

         new_node->crl->url[nnlen] = 0;

     } else {

         new_node->crl->url = NULL;

     }

     new_node->next = NULL;

     if (head->last) {

         head->last->next = new_node;

         head->last = new_node;

     } else {

         head->first = head->last = new_node;

     }

     rv = SECSuccess;

     new_node->crl->slot = PK11_ReferenceSlot(slot);

     new_node->crl->pkcs11ID = crlID;

 loser:

     /* free attributes that weren't adopted by the CRL */

     for (i=1;i<fetchCrlSize;i++) {

         if (fetchCrl[i].pValue) {

             PORT_Free(fetchCrl[i].pValue);

         }

     }

     /* free the DER if the CRL object didn't adopt it */

     if (fetchCrl[0].pValue && PR_FALSE == adopted) {

         PORT_Free(fetchCrl[0].pValue);

     }

     if (derCrl && !adopted) {

         /* clear the data fields, which we already took care of above */

         derCrl->data = NULL;

         derCrl->len = 0;

         /* free the memory for the SECItem structure itself */

         SECITEM_FreeItem(derCrl, PR_TRUE);

     }

     return(rv);

 }

 /*

  * Return a list of CRLs matching specified issuer and type

  * CRLs are not allocated in the list's arena, but rather in their own,

  * arena, so that they can be used individually in the CRL cache .

  * CRLs are always partially decoded for efficiency.

  */

 SECStatus pk11_RetrieveCrls(CERTCrlHeadNode *nodes, SECItem* issuer,

                             void *wincx)

 {

     pk11TraverseSlot creater;

     CK_ATTRIBUTE theTemplate[2];

     CK_ATTRIBUTE *attrs;

     CK_OBJECT_CLASS crlClass = CKO_NETSCAPE_CRL;

     crlOptions options;

     attrs = theTemplate;

     PK11_SETATTRS(attrs, CKA_CLASS, &crlClass, sizeof(crlClass)); attrs++;

     options.head = nodes;

     /* - do a partial decoding - we don't need to decode the entries while

        fetching

        - don't copy the DER for optimal performance - CRL can be very large

        - have the CRL objects adopt the DER, so SEC_DestroyCrl will free it

        - keep bad CRL objects. The CRL cache is interested in them, for

          security purposes. Bad CRL objects are a sign of something amiss.

     */

     options.decodeOptions = CRL_DECODE_SKIP_ENTRIES | CRL_DECODE_DONT_COPY_DER |

                             CRL_DECODE_ADOPT_HEAP_DER | CRL_DECODE_KEEP_BAD_CRL;

     if (issuer)

     {

         PK11_SETATTRS(attrs, CKA_SUBJECT, issuer->data, issuer->len); attrs++;

     }

     creater.callback = pk11_RetrieveCrlsCallback;

     creater.callbackArg = (void *) &options;

     creater.findTemplate = theTemplate;

     creater.templateCount = (attrs - theTemplate);

     return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx);

 }

 /*

  * return the crl associated with a derSubjectName 

  */

 SECItem *

 PK11_FindCrlByName(PK11SlotInfo **slot, CK_OBJECT_HANDLE *crlHandle,

 					 SECItem *name, int type, char **pUrl)

 {

     NSSCRL **crls, **crlp, *crl = NULL;

     NSSDER subject;

     SECItem *rvItem;

     NSSTrustDomain *td = STAN_GetDefaultTrustDomain();

     char * url = NULL;

     PORT_SetError(0);

     NSSITEM_FROM_SECITEM(&subject, name);

     if (*slot) {

 	nssCryptokiObject **instances;

 	nssPKIObjectCollection *collection;

 	nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;

 	NSSToken *token = PK11Slot_GetNSSToken(*slot);

 	collection = nssCRLCollection_Create(td, NULL);

 	if (!collection) {

 	    goto loser;

 	}

 	instances = nssToken_FindCRLsBySubject(token, NULL, &subject, 

 	                                       tokenOnly, 0, NULL);

 	nssPKIObjectCollection_AddInstances(collection, instances, 0);

 	nss_ZFreeIf(instances);

 	crls = nssPKIObjectCollection_GetCRLs(collection, NULL, 0, NULL);

 	nssPKIObjectCollection_Destroy(collection);

     } else {

 	crls = nssTrustDomain_FindCRLsBySubject(td, &subject);

     }

     if ((!crls) || (*crls == NULL)) {

 	if (crls) {

 	    nssCRLArray_Destroy(crls);

 	}

 	if (NSS_GetError() == NSS_ERROR_NOT_FOUND) {

 	    PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);

 	}

 	goto loser;

     }

     for (crlp = crls; *crlp; crlp++) {

 	if ((!(*crlp)->isKRL && type == SEC_CRL_TYPE) ||

 	    ((*crlp)->isKRL && type != SEC_CRL_TYPE)) 

 	{

 	    crl = nssCRL_AddRef(*crlp);

 	    break;

 	}

     }

     nssCRLArray_Destroy(crls);

     if (!crl) { 

 	/* CRL collection was found, but no interesting CRL's were on it.

 	 * Not an error */

 	PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);

 	goto loser;

     }

     if (crl->url) {

 	url = PORT_Strdup(crl->url);

 	if (!url) {

 	    goto loser;

 	}

     }

     rvItem = SECITEM_AllocItem(NULL, NULL, crl->encoding.size);

     if (!rvItem) {

 	goto loser;

     }

     memcpy(rvItem->data, crl->encoding.data, crl->encoding.size);

     *slot = PK11_ReferenceSlot(crl->object.instances[0]->token->pk11slot);

     *crlHandle = crl->object.instances[0]->handle;

     *pUrl = url;

     nssCRL_Destroy(crl);

     return rvItem;

 loser:

     if (url)

     	PORT_Free(url);

     if (crl)

 	nssCRL_Destroy(crl);

     if (PORT_GetError() == 0) {

 	PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);

     }

     return NULL;

 }

 CK_OBJECT_HANDLE

 PK11_PutCrl(PK11SlotInfo *slot, SECItem *crl, SECItem *name, 

 							char *url, int type)

 {

     NSSItem derCRL, derSubject;

     NSSToken *token = PK11Slot_GetNSSToken(slot);

     nssCryptokiObject *object;

     PRBool isKRL = (type == SEC_CRL_TYPE) ? PR_FALSE : PR_TRUE;

     CK_OBJECT_HANDLE rvH;

     NSSITEM_FROM_SECITEM(&derSubject, name);

     NSSITEM_FROM_SECITEM(&derCRL, crl);

     object = nssToken_ImportCRL(token, NULL, 

                                 &derSubject, &derCRL, isKRL, url, PR_TRUE);

     if (object) {

 	rvH = object->handle;

 	nssCryptokiObject_Destroy(object);

     } else {

 	rvH = CK_INVALID_HANDLE;

         PORT_SetError(SEC_ERROR_CRL_IMPORT_FAILED);

     }

     return rvH;

 }

 /*

  * delete a crl.

  */

 SECStatus

 SEC_DeletePermCRL(CERTSignedCrl *crl)

 {

     PRStatus status;

     NSSToken *token;

     nssCryptokiObject *object;

     PK11SlotInfo *slot = crl->slot;

     if (slot == NULL) {

         PORT_Assert(slot);

 	/* shouldn't happen */

 	PORT_SetError( SEC_ERROR_CRL_INVALID);

 	return SECFailure;

     }

     token = PK11Slot_GetNSSToken(slot);

     object = nss_ZNEW(NULL, nssCryptokiObject);

     if (!object) {

         return SECFailure;

     }

     object->token = nssToken_AddRef(token);

     object->handle = crl->pkcs11ID;

     object->isTokenObject = PR_TRUE;

     status = nssToken_DeleteStoredObject(object);

     nssCryptokiObject_Destroy(object);

     return (status == PR_SUCCESS) ? SECSuccess : SECFailure;

 }

 /*

  * return the certificate associated with a derCert 

  */

 SECItem *

 PK11_FindSMimeProfile(PK11SlotInfo **slot, char *emailAddr,

 				 SECItem *name, SECItem **profileTime)

 {

     CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;

     CK_ATTRIBUTE theTemplate[] = {

 	{ CKA_SUBJECT, NULL, 0 },

 	{ CKA_CLASS, NULL, 0 },

 	{ CKA_NETSCAPE_EMAIL, NULL, 0 },

     };

     CK_ATTRIBUTE smimeData[] =  {

 	{ CKA_SUBJECT, NULL, 0 },

 	{ CKA_VALUE, NULL, 0 },

     };

     /* if you change the array, change the variable below as well */

     int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);

     CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;

     CK_ATTRIBUTE *attrs = theTemplate;

     CK_RV crv;

     SECItem *emailProfile = NULL;

     if (!emailAddr || !emailAddr[0]) {

 	PORT_SetError(SEC_ERROR_INVALID_ARGS);

 	return NULL;

     }

     PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); attrs++;

     PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;

     PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL, emailAddr, strlen(emailAddr)); 

 								    attrs++;

     if (*slot) {

     	smimeh = pk11_FindObjectByTemplate(*slot,theTemplate,tsize);

     } else {

 	PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,

 							PR_FALSE,PR_TRUE,NULL);

 	PK11SlotListElement *le;

 	if (!list) {

 	    return NULL;

 	}

 	/* loop through all the slots */

 	for (le = list->head; le; le = le->next) {

 	    smimeh = pk11_FindObjectByTemplate(le->slot,theTemplate,tsize);

 	    if (smimeh != CK_INVALID_HANDLE) {

 		*slot = PK11_ReferenceSlot(le->slot);

 		break;

 	    }

 	}

 	PK11_FreeSlotList(list);

     }

     if (smimeh == CK_INVALID_HANDLE) {

 	PORT_SetError(SEC_ERROR_NO_KRL);

 	return NULL;

     }

     if (profileTime) {

     	PK11_SETATTRS(smimeData, CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0);

     } 

     crv = PK11_GetAttributes(NULL,*slot,smimeh,smimeData,2);

     if (crv != CKR_OK) {

 	PORT_SetError(PK11_MapError (crv));

 	goto loser;

     }

     if (!profileTime) {

 	SECItem profileSubject;

 	profileSubject.data = (unsigned char*) smimeData[0].pValue;

 	profileSubject.len = smimeData[0].ulValueLen;

 	if (!SECITEM_ItemsAreEqual(&profileSubject,name)) {

 	    goto loser;

 	}

     }

     emailProfile = (SECItem *)PORT_ZAlloc(sizeof(SECItem));    

     if (emailProfile == NULL) {

 	goto loser;

     }

     emailProfile->data = (unsigned char*) smimeData[1].pValue;

     emailProfile->len = smimeData[1].ulValueLen;

     if (profileTime) {

 	*profileTime = (SECItem *)PORT_ZAlloc(sizeof(SECItem));    

 	if (*profileTime) {

 	    (*profileTime)->data = (unsigned char*) smimeData[0].pValue;

 	    (*profileTime)->len = smimeData[0].ulValueLen;

 	}

     }

 loser:

     if (emailProfile == NULL) {

 	if (smimeData[1].pValue) {

 	    PORT_Free(smimeData[1].pValue);

 	}

     }

     if (profileTime == NULL || *profileTime == NULL) {

 	if (smimeData[0].pValue) {

 	    PORT_Free(smimeData[0].pValue);

 	}

     }

     return emailProfile;

 }

 SECStatus

 PK11_SaveSMimeProfile(PK11SlotInfo *slot, char *emailAddr, SECItem *derSubj,

 				 SECItem *emailProfile,  SECItem *profileTime)

 {

     CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;

     CK_BBOOL ck_true = CK_TRUE;

     CK_ATTRIBUTE theTemplate[] = {

 	{ CKA_CLASS, NULL, 0 },

 	{ CKA_TOKEN, NULL, 0 },

 	{ CKA_SUBJECT, NULL, 0 },

 	{ CKA_NETSCAPE_EMAIL, NULL, 0 },

 	{ CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0 },

 	{ CKA_VALUE, NULL, 0 }

     };

     /* if you change the array, change the variable below as well */

     int realSize = 0;

     CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;

     CK_ATTRIBUTE *attrs = theTemplate;

     CK_SESSION_HANDLE rwsession;

     PK11SlotInfo *free_slot = NULL;

     CK_RV crv;

 #ifdef DEBUG

     int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);

 #endif

     PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;

     PK11_SETATTRS(attrs, CKA_TOKEN, &ck_true, sizeof(ck_true)); attrs++;

     PK11_SETATTRS(attrs, CKA_SUBJECT, derSubj->data, derSubj->len); attrs++;

     PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL, 

 				emailAddr, PORT_Strlen(emailAddr)+1); attrs++;

     if (profileTime) {

 	PK11_SETATTRS(attrs, CKA_NETSCAPE_SMIME_TIMESTAMP, profileTime->data,

 	                                            profileTime->len); attrs++;

 	PK11_SETATTRS(attrs, CKA_VALUE,emailProfile->data,

 	                                            emailProfile->len); attrs++;

     }

     realSize = attrs - theTemplate;

     PORT_Assert (realSize <= tsize);

     if (slot == NULL) {

 	free_slot = slot = PK11_GetInternalKeySlot();

 	/* we need to free the key slot in the end!!! */

     }

     rwsession = PK11_GetRWSession(slot);

     if (rwsession == CK_INVALID_SESSION) {

 	PORT_SetError(SEC_ERROR_READ_ONLY);

 	if (free_slot) {

 	    PK11_FreeSlot(free_slot);

 	}

 	return SECFailure;

     }

     crv = PK11_GETTAB(slot)->

                         C_CreateObject(rwsession,theTemplate,realSize,&smimeh);

     if (crv != CKR_OK) {

         PORT_SetError( PK11_MapError(crv) );

     }

     PK11_RestoreROSession(slot,rwsession);

     if (free_slot) {

 	PK11_FreeSlot(free_slot);

     }

     return SECSuccess;

 }

 CERTSignedCrl * crl_storeCRL (PK11SlotInfo *slot,char *url,

                   CERTSignedCrl *newCrl, SECItem *derCrl, int type);

 /* import the CRL into the token */

 CERTSignedCrl* PK11_ImportCRL(PK11SlotInfo * slot, SECItem *derCRL, char *url,

     int type, void *wincx, PRInt32 importOptions, PLArenaPool* arena,

     PRInt32 decodeoptions)

 {

     CERTSignedCrl *newCrl, *crl;

     SECStatus rv;

     CERTCertificate *caCert = NULL;

     newCrl = crl = NULL;

     do {

         newCrl = CERT_DecodeDERCrlWithFlags(arena, derCRL, type,

                                             decodeoptions);

         if (newCrl == NULL) {

             if (type == SEC_CRL_TYPE) {

                 /* only promote error when the error code is too generic */

                 if (PORT_GetError () == SEC_ERROR_BAD_DER)

                     PORT_SetError(SEC_ERROR_CRL_INVALID);

 	        } else {

                 PORT_SetError(SEC_ERROR_KRL_INVALID);

             }

             break;		

         }

         if (0 == (importOptions & CRL_IMPORT_BYPASS_CHECKS)){

             CERTCertDBHandle* handle = CERT_GetDefaultCertDB();

             PR_ASSERT(handle != NULL);

             caCert = CERT_FindCertByName (handle,

                                           &newCrl->crl.derName);

             if (caCert == NULL) {

                 PORT_SetError(SEC_ERROR_UNKNOWN_ISSUER);	    

                 break;

             }

             /* If caCert is a v3 certificate, make sure that it can be used for

                crl signing purpose */

             rv = CERT_CheckCertUsage (caCert, KU_CRL_SIGN);

             if (rv != SECSuccess) {

                 break;

             }

             rv = CERT_VerifySignedData(&newCrl->signatureWrap, caCert,

                                        PR_Now(), wincx);

             if (rv != SECSuccess) {

                 if (type == SEC_CRL_TYPE) {

                     PORT_SetError(SEC_ERROR_CRL_BAD_SIGNATURE);

                 } else {

                     PORT_SetError(SEC_ERROR_KRL_BAD_SIGNATURE);

                 }

                 break;

             }

         }

 	crl = crl_storeCRL(slot, url, newCrl, derCRL, type);

     } while (0);

     if (crl == NULL) {

 	SEC_DestroyCrl (newCrl);

     }

     if (caCert) {

         CERT_DestroyCertificate(caCert);

     }

     return (crl);

 }