andre@0: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@0: /*
andre@0:  * This file manages Netscape specific PKCS #11 objects (CRLs, Trust objects,
andre@0:  * etc).
andre@0:  */
andre@0: 
andre@0: #include "secport.h"
andre@0: #include "seccomon.h"
andre@0: #include "secmod.h"
andre@0: #include "secmodi.h"
andre@0: #include "secmodti.h"
andre@0: #include "pkcs11.h"
andre@0: #include "pk11func.h"
andre@0: #include "cert.h"
andre@0: #include "certi.h" 
andre@0: #include "secitem.h"
andre@0: #include "sechash.h" 
andre@0: #include "secoid.h"
andre@0: 
andre@0: #include "certdb.h" 
andre@0: #include "secerr.h"
andre@0: #include "sslerr.h"
andre@0: 
andre@0: #include "pki3hack.h"
andre@0: #include "dev3hack.h" 
andre@0: 
andre@0: #include "devm.h" 
andre@0: #include "pki.h"
andre@0: #include "pkim.h" 
andre@0: 
andre@0: extern const NSSError NSS_ERROR_NOT_FOUND;
andre@0: 
andre@0: CK_TRUST
andre@0: pk11_GetTrustField(PK11SlotInfo *slot, PLArenaPool *arena,
andre@0:                    CK_OBJECT_HANDLE id, CK_ATTRIBUTE_TYPE type)
andre@0: {
andre@0:   CK_TRUST rv = 0;
andre@0:   SECItem item;
andre@0: 
andre@0:   item.data = NULL;
andre@0:   item.len = 0;
andre@0: 
andre@0:   if( SECSuccess == PK11_ReadAttribute(slot, id, type, arena, &item) ) {
andre@0:     PORT_Assert(item.len == sizeof(CK_TRUST));
andre@0:     PORT_Memcpy(&rv, item.data, sizeof(CK_TRUST));
andre@0:     /* Damn, is there an endian problem here? */
andre@0:     return rv;
andre@0:   }
andre@0: 
andre@0:   return 0;
andre@0: }
andre@0: 
andre@0: PRBool
andre@0: pk11_HandleTrustObject(PK11SlotInfo *slot, CERTCertificate *cert, CERTCertTrust *trust)
andre@0: {
andre@0:   PLArenaPool *arena;
andre@0: 
andre@0:   CK_ATTRIBUTE tobjTemplate[] = {
andre@0:     { CKA_CLASS, NULL, 0 },
andre@0:     { CKA_CERT_SHA1_HASH, NULL, 0 },
andre@0:   };
andre@0: 
andre@0:   CK_OBJECT_CLASS tobjc = CKO_NETSCAPE_TRUST;
andre@0:   CK_OBJECT_HANDLE tobjID;
andre@0:   unsigned char sha1_hash[SHA1_LENGTH];
andre@0: 
andre@0:   CK_TRUST serverAuth, codeSigning, emailProtection, clientAuth;
andre@0: 
andre@0:   PK11_HashBuf(SEC_OID_SHA1, sha1_hash, cert->derCert.data, cert->derCert.len);
andre@0: 
andre@0:   PK11_SETATTRS(&tobjTemplate[0], CKA_CLASS, &tobjc, sizeof(tobjc));
andre@0:   PK11_SETATTRS(&tobjTemplate[1], CKA_CERT_SHA1_HASH, sha1_hash, 
andre@0:                 SHA1_LENGTH);
andre@0: 
andre@0:   tobjID = pk11_FindObjectByTemplate(slot, tobjTemplate, 
andre@0:                                      sizeof(tobjTemplate)/sizeof(tobjTemplate[0]));
andre@0:   if( CK_INVALID_HANDLE == tobjID ) {
andre@0:     return PR_FALSE;
andre@0:   }
andre@0: 
andre@0:   arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
andre@0:   if( NULL == arena ) return PR_FALSE;
andre@0: 
andre@0:   /* Unfortunately, it seems that PK11_GetAttributes doesn't deal
andre@0:    * well with nonexistent attributes.  I guess we have to check 
andre@0:    * the trust info fields one at a time.
andre@0:    */
andre@0: 
andre@0:   /* We could verify CKA_CERT_HASH here */
andre@0: 
andre@0:   /* We could verify CKA_EXPIRES here */
andre@0: 
andre@0: 
andre@0:   /* "Purpose" trust information */
andre@0:   serverAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_SERVER_AUTH);
andre@0:   clientAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CLIENT_AUTH);
andre@0:   codeSigning = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CODE_SIGNING);
andre@0:   emailProtection = pk11_GetTrustField(slot, arena, tobjID, 
andre@0: 						CKA_TRUST_EMAIL_PROTECTION);
andre@0:   /* Here's where the fun logic happens.  We have to map back from the 
andre@0:    * key usage, extended key usage, purpose, and possibly other trust values 
andre@0:    * into the old trust-flags bits.  */
andre@0: 
andre@0:   /* First implementation: keep it simple for testing.  We can study what other
andre@0:    * mappings would be appropriate and add them later.. fgmr 20000724 */
andre@0: 
andre@0:   if ( serverAuth ==  CKT_NSS_TRUSTED ) {
andre@0:     trust->sslFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;
andre@0:   }
andre@0: 
andre@0:   if ( serverAuth == CKT_NSS_TRUSTED_DELEGATOR ) {
andre@0:     trust->sslFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | 
andre@0: 							CERTDB_NS_TRUSTED_CA;
andre@0:   }
andre@0:   if ( clientAuth == CKT_NSS_TRUSTED_DELEGATOR ) {
andre@0:     trust->sslFlags |=  CERTDB_TRUSTED_CLIENT_CA ;
andre@0:   }
andre@0: 
andre@0:   if ( emailProtection == CKT_NSS_TRUSTED ) {
andre@0:     trust->emailFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;
andre@0:   }
andre@0: 
andre@0:   if ( emailProtection == CKT_NSS_TRUSTED_DELEGATOR ) {
andre@0:     trust->emailFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;
andre@0:   }
andre@0: 
andre@0:   if( codeSigning == CKT_NSS_TRUSTED ) {
andre@0:     trust->objectSigningFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED;
andre@0:   }
andre@0: 
andre@0:   if( codeSigning == CKT_NSS_TRUSTED_DELEGATOR ) {
andre@0:     trust->objectSigningFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;
andre@0:   }
andre@0: 
andre@0:   /* There's certainly a lot more logic that can go here.. */
andre@0: 
andre@0:   PORT_FreeArena(arena, PR_FALSE);
andre@0: 
andre@0:   return PR_TRUE;
andre@0: }
andre@0: 
andre@0: static SECStatus
andre@0: pk11_CollectCrls(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID, void *arg)
andre@0: {
andre@0:     SECItem derCrl;
andre@0:     CERTCrlHeadNode *head = (CERTCrlHeadNode *) arg;
andre@0:     CERTCrlNode *new_node = NULL;
andre@0:     CK_ATTRIBUTE fetchCrl[3] = {
andre@0: 	 { CKA_VALUE, NULL, 0},
andre@0: 	 { CKA_NETSCAPE_KRL, NULL, 0},
andre@0: 	 { CKA_NETSCAPE_URL, NULL, 0},
andre@0:     };
andre@0:     const int fetchCrlSize = sizeof(fetchCrl)/sizeof(fetchCrl[2]);
andre@0:     CK_RV crv;
andre@0:     SECStatus rv = SECFailure;
andre@0: 
andre@0:     crv = PK11_GetAttributes(head->arena,slot,crlID,fetchCrl,fetchCrlSize);
andre@0:     if (CKR_OK != crv) {
andre@0: 	PORT_SetError(PK11_MapError(crv));
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     if (!fetchCrl[1].pValue) {
andre@0: 	PORT_SetError(SEC_ERROR_CRL_INVALID);
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena, sizeof(CERTCrlNode));
andre@0:     if (new_node == NULL) {
andre@0:         goto loser;
andre@0:     }
andre@0: 
andre@0:     if (*((CK_BBOOL *)fetchCrl[1].pValue))
andre@0:         new_node->type = SEC_KRL_TYPE;
andre@0:     else
andre@0:         new_node->type = SEC_CRL_TYPE;
andre@0: 
andre@0:     derCrl.type = siBuffer;
andre@0:     derCrl.data = (unsigned char *)fetchCrl[0].pValue;
andre@0:     derCrl.len = fetchCrl[0].ulValueLen;
andre@0:     new_node->crl=CERT_DecodeDERCrl(head->arena,&derCrl,new_node->type);
andre@0:     if (new_node->crl == NULL) {
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     if (fetchCrl[2].pValue) {
andre@0:         int nnlen = fetchCrl[2].ulValueLen;
andre@0:         new_node->crl->url  = (char *)PORT_ArenaAlloc(head->arena, nnlen+1);
andre@0:         if ( !new_node->crl->url ) {
andre@0:             goto loser;
andre@0:         }
andre@0:         PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen);
andre@0:         new_node->crl->url[nnlen] = 0;
andre@0:     } else {
andre@0:         new_node->crl->url = NULL;
andre@0:     }
andre@0: 
andre@0: 
andre@0:     new_node->next = NULL;
andre@0:     if (head->last) {
andre@0:         head->last->next = new_node;
andre@0:         head->last = new_node;
andre@0:     } else {
andre@0:         head->first = head->last = new_node;
andre@0:     }
andre@0:     rv = SECSuccess;
andre@0: 
andre@0: loser:
andre@0:     return(rv);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * Return a list of all the CRLs .
andre@0:  * CRLs are allocated in the list's arena.
andre@0:  */
andre@0: SECStatus
andre@0: PK11_LookupCrls(CERTCrlHeadNode *nodes, int type, void *wincx) {
andre@0:     pk11TraverseSlot creater;
andre@0:     CK_ATTRIBUTE theTemplate[2];
andre@0:     CK_ATTRIBUTE *attrs;
andre@0:     CK_OBJECT_CLASS certClass = CKO_NETSCAPE_CRL;
andre@0:     CK_BBOOL isKrl = CK_FALSE;
andre@0: 
andre@0:     attrs = theTemplate;
andre@0:     PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass)); attrs++;
andre@0:     if (type != -1) {
andre@0: 	isKrl = (CK_BBOOL) (type == SEC_KRL_TYPE);
andre@0:         PK11_SETATTRS(attrs, CKA_NETSCAPE_KRL, &isKrl, sizeof(isKrl)); attrs++;
andre@0:     }
andre@0: 
andre@0:     creater.callback = pk11_CollectCrls;
andre@0:     creater.callbackArg = (void *) nodes;
andre@0:     creater.findTemplate = theTemplate;
andre@0:     creater.templateCount = (attrs - theTemplate);
andre@0: 
andre@0:     return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx);
andre@0: }
andre@0: 
andre@0: struct crlOptionsStr {
andre@0:     CERTCrlHeadNode* head;
andre@0:     PRInt32 decodeOptions;
andre@0: };
andre@0: 
andre@0: typedef struct crlOptionsStr crlOptions;
andre@0: 
andre@0: static SECStatus
andre@0: pk11_RetrieveCrlsCallback(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID,
andre@0:                           void *arg)
andre@0: {
andre@0:     SECItem* derCrl = NULL;
andre@0:     crlOptions* options = (crlOptions*) arg;
andre@0:     CERTCrlHeadNode *head = options->head;
andre@0:     CERTCrlNode *new_node = NULL;
andre@0:     CK_ATTRIBUTE fetchCrl[3] = {
andre@0: 	 { CKA_VALUE, NULL, 0},
andre@0: 	 { CKA_NETSCAPE_KRL, NULL, 0},
andre@0: 	 { CKA_NETSCAPE_URL, NULL, 0},
andre@0:     };
andre@0:     const int fetchCrlSize = sizeof(fetchCrl)/sizeof(fetchCrl[2]);
andre@0:     CK_RV crv;
andre@0:     SECStatus rv = SECFailure;
andre@0:     PRBool adopted = PR_FALSE; /* whether the CRL adopted the DER memory
andre@0:                                   successfully */
andre@0:     int i;
andre@0: 
andre@0:     crv = PK11_GetAttributes(NULL,slot,crlID,fetchCrl,fetchCrlSize);
andre@0:     if (CKR_OK != crv) {
andre@0: 	PORT_SetError(PK11_MapError(crv));
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     if (!fetchCrl[1].pValue) {
andre@0:         /* reject KRLs */
andre@0: 	PORT_SetError(SEC_ERROR_CRL_INVALID);
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena,
andre@0:                                               sizeof(CERTCrlNode));
andre@0:     if (new_node == NULL) {
andre@0:         goto loser;
andre@0:     }
andre@0: 
andre@0:     new_node->type = SEC_CRL_TYPE;
andre@0: 
andre@0:     derCrl = SECITEM_AllocItem(NULL, NULL, 0);
andre@0:     if (!derCrl) {
andre@0:         goto loser;
andre@0:     }
andre@0:     derCrl->type = siBuffer;
andre@0:     derCrl->data = (unsigned char *)fetchCrl[0].pValue;
andre@0:     derCrl->len = fetchCrl[0].ulValueLen;
andre@0:     new_node->crl = CERT_DecodeDERCrlWithFlags(NULL, derCrl,new_node->type,
andre@0:                                                options->decodeOptions);
andre@0:     if (new_node->crl == NULL) {
andre@0: 	goto loser;
andre@0:     }    
andre@0:     adopted = PR_TRUE; /* now that the CRL has adopted the DER memory,
andre@0:                           we won't need to free it upon exit */
andre@0: 
andre@0:     if (fetchCrl[2].pValue && fetchCrl[2].ulValueLen) {
andre@0:         /* copy the URL if there is one */
andre@0:         int nnlen = fetchCrl[2].ulValueLen;
andre@0:         new_node->crl->url  = (char *)PORT_ArenaAlloc(new_node->crl->arena,
andre@0:                                                       nnlen+1);
andre@0:         if ( !new_node->crl->url ) {
andre@0:             goto loser;
andre@0:         }
andre@0:         PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen);
andre@0:         new_node->crl->url[nnlen] = 0;
andre@0:     } else {
andre@0:         new_node->crl->url = NULL;
andre@0:     }
andre@0: 
andre@0:     new_node->next = NULL;
andre@0:     if (head->last) {
andre@0:         head->last->next = new_node;
andre@0:         head->last = new_node;
andre@0:     } else {
andre@0:         head->first = head->last = new_node;
andre@0:     }
andre@0:     rv = SECSuccess;
andre@0:     new_node->crl->slot = PK11_ReferenceSlot(slot);
andre@0:     new_node->crl->pkcs11ID = crlID;
andre@0: 
andre@0: loser:
andre@0:     /* free attributes that weren't adopted by the CRL */
andre@0:     for (i=1;i<fetchCrlSize;i++) {
andre@0:         if (fetchCrl[i].pValue) {
andre@0:             PORT_Free(fetchCrl[i].pValue);
andre@0:         }
andre@0:     }
andre@0:     /* free the DER if the CRL object didn't adopt it */
andre@0:     if (fetchCrl[0].pValue && PR_FALSE == adopted) {
andre@0:         PORT_Free(fetchCrl[0].pValue);
andre@0:     }
andre@0:     if (derCrl && !adopted) {
andre@0:         /* clear the data fields, which we already took care of above */
andre@0:         derCrl->data = NULL;
andre@0:         derCrl->len = 0;
andre@0:         /* free the memory for the SECItem structure itself */
andre@0:         SECITEM_FreeItem(derCrl, PR_TRUE);
andre@0:     }
andre@0:     return(rv);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * Return a list of CRLs matching specified issuer and type
andre@0:  * CRLs are not allocated in the list's arena, but rather in their own,
andre@0:  * arena, so that they can be used individually in the CRL cache .
andre@0:  * CRLs are always partially decoded for efficiency.
andre@0:  */
andre@0: SECStatus pk11_RetrieveCrls(CERTCrlHeadNode *nodes, SECItem* issuer,
andre@0:                             void *wincx)
andre@0: {
andre@0:     pk11TraverseSlot creater;
andre@0:     CK_ATTRIBUTE theTemplate[2];
andre@0:     CK_ATTRIBUTE *attrs;
andre@0:     CK_OBJECT_CLASS crlClass = CKO_NETSCAPE_CRL;
andre@0:     crlOptions options;
andre@0: 
andre@0:     attrs = theTemplate;
andre@0:     PK11_SETATTRS(attrs, CKA_CLASS, &crlClass, sizeof(crlClass)); attrs++;
andre@0: 
andre@0:     options.head = nodes;
andre@0: 
andre@0:     /* - do a partial decoding - we don't need to decode the entries while
andre@0:        fetching
andre@0:        - don't copy the DER for optimal performance - CRL can be very large
andre@0:        - have the CRL objects adopt the DER, so SEC_DestroyCrl will free it
andre@0:        - keep bad CRL objects. The CRL cache is interested in them, for
andre@0:          security purposes. Bad CRL objects are a sign of something amiss.
andre@0:     */
andre@0: 
andre@0:     options.decodeOptions = CRL_DECODE_SKIP_ENTRIES | CRL_DECODE_DONT_COPY_DER |
andre@0:                             CRL_DECODE_ADOPT_HEAP_DER | CRL_DECODE_KEEP_BAD_CRL;
andre@0:     if (issuer)
andre@0:     {
andre@0:         PK11_SETATTRS(attrs, CKA_SUBJECT, issuer->data, issuer->len); attrs++;
andre@0:     }
andre@0: 
andre@0:     creater.callback = pk11_RetrieveCrlsCallback;
andre@0:     creater.callbackArg = (void *) &options;
andre@0:     creater.findTemplate = theTemplate;
andre@0:     creater.templateCount = (attrs - theTemplate);
andre@0: 
andre@0:     return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * return the crl associated with a derSubjectName 
andre@0:  */
andre@0: SECItem *
andre@0: PK11_FindCrlByName(PK11SlotInfo **slot, CK_OBJECT_HANDLE *crlHandle,
andre@0: 					 SECItem *name, int type, char **pUrl)
andre@0: {
andre@0:     NSSCRL **crls, **crlp, *crl = NULL;
andre@0:     NSSDER subject;
andre@0:     SECItem *rvItem;
andre@0:     NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
andre@0:     char * url = NULL;
andre@0: 
andre@0:     PORT_SetError(0);
andre@0:     NSSITEM_FROM_SECITEM(&subject, name);
andre@0:     if (*slot) {
andre@0: 	nssCryptokiObject **instances;
andre@0: 	nssPKIObjectCollection *collection;
andre@0: 	nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
andre@0: 	NSSToken *token = PK11Slot_GetNSSToken(*slot);
andre@0: 	collection = nssCRLCollection_Create(td, NULL);
andre@0: 	if (!collection) {
andre@0: 	    goto loser;
andre@0: 	}
andre@0: 	instances = nssToken_FindCRLsBySubject(token, NULL, &subject, 
andre@0: 	                                       tokenOnly, 0, NULL);
andre@0: 	nssPKIObjectCollection_AddInstances(collection, instances, 0);
andre@0: 	nss_ZFreeIf(instances);
andre@0: 	crls = nssPKIObjectCollection_GetCRLs(collection, NULL, 0, NULL);
andre@0: 	nssPKIObjectCollection_Destroy(collection);
andre@0:     } else {
andre@0: 	crls = nssTrustDomain_FindCRLsBySubject(td, &subject);
andre@0:     }
andre@0:     if ((!crls) || (*crls == NULL)) {
andre@0: 	if (crls) {
andre@0: 	    nssCRLArray_Destroy(crls);
andre@0: 	}
andre@0: 	if (NSS_GetError() == NSS_ERROR_NOT_FOUND) {
andre@0: 	    PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);
andre@0: 	}
andre@0: 	goto loser;
andre@0:     }
andre@0:     for (crlp = crls; *crlp; crlp++) {
andre@0: 	if ((!(*crlp)->isKRL && type == SEC_CRL_TYPE) ||
andre@0: 	    ((*crlp)->isKRL && type != SEC_CRL_TYPE)) 
andre@0: 	{
andre@0: 	    crl = nssCRL_AddRef(*crlp);
andre@0: 	    break;
andre@0: 	}
andre@0:     }
andre@0:     nssCRLArray_Destroy(crls);
andre@0:     if (!crl) { 
andre@0: 	/* CRL collection was found, but no interesting CRL's were on it.
andre@0: 	 * Not an error */
andre@0: 	PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);
andre@0: 	goto loser;
andre@0:     }
andre@0:     if (crl->url) {
andre@0: 	url = PORT_Strdup(crl->url);
andre@0: 	if (!url) {
andre@0: 	    goto loser;
andre@0: 	}
andre@0:     }
andre@0:     rvItem = SECITEM_AllocItem(NULL, NULL, crl->encoding.size);
andre@0:     if (!rvItem) {
andre@0: 	goto loser;
andre@0:     }
andre@0:     memcpy(rvItem->data, crl->encoding.data, crl->encoding.size);
andre@0:     *slot = PK11_ReferenceSlot(crl->object.instances[0]->token->pk11slot);
andre@0:     *crlHandle = crl->object.instances[0]->handle;
andre@0:     *pUrl = url;
andre@0:     nssCRL_Destroy(crl);
andre@0:     return rvItem;
andre@0: 
andre@0: loser:
andre@0:     if (url)
andre@0:     	PORT_Free(url);
andre@0:     if (crl)
andre@0: 	nssCRL_Destroy(crl);
andre@0:     if (PORT_GetError() == 0) {
andre@0: 	PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);
andre@0:     }
andre@0:     return NULL;
andre@0: }
andre@0: 
andre@0: CK_OBJECT_HANDLE
andre@0: PK11_PutCrl(PK11SlotInfo *slot, SECItem *crl, SECItem *name, 
andre@0: 							char *url, int type)
andre@0: {
andre@0:     NSSItem derCRL, derSubject;
andre@0:     NSSToken *token = PK11Slot_GetNSSToken(slot);
andre@0:     nssCryptokiObject *object;
andre@0:     PRBool isKRL = (type == SEC_CRL_TYPE) ? PR_FALSE : PR_TRUE;
andre@0:     CK_OBJECT_HANDLE rvH;
andre@0: 
andre@0:     NSSITEM_FROM_SECITEM(&derSubject, name);
andre@0:     NSSITEM_FROM_SECITEM(&derCRL, crl);
andre@0: 
andre@0:     object = nssToken_ImportCRL(token, NULL, 
andre@0:                                 &derSubject, &derCRL, isKRL, url, PR_TRUE);
andre@0: 
andre@0:     if (object) {
andre@0: 	rvH = object->handle;
andre@0: 	nssCryptokiObject_Destroy(object);
andre@0:     } else {
andre@0: 	rvH = CK_INVALID_HANDLE;
andre@0:         PORT_SetError(SEC_ERROR_CRL_IMPORT_FAILED);
andre@0:     }
andre@0:     return rvH;
andre@0: }
andre@0: 
andre@0: 
andre@0: /*
andre@0:  * delete a crl.
andre@0:  */
andre@0: SECStatus
andre@0: SEC_DeletePermCRL(CERTSignedCrl *crl)
andre@0: {
andre@0:     PRStatus status;
andre@0:     NSSToken *token;
andre@0:     nssCryptokiObject *object;
andre@0:     PK11SlotInfo *slot = crl->slot;
andre@0: 
andre@0:     if (slot == NULL) {
andre@0:         PORT_Assert(slot);
andre@0: 	/* shouldn't happen */
andre@0: 	PORT_SetError( SEC_ERROR_CRL_INVALID);
andre@0: 	return SECFailure;
andre@0:     }
andre@0:     token = PK11Slot_GetNSSToken(slot);
andre@0: 
andre@0:     object = nss_ZNEW(NULL, nssCryptokiObject);
andre@0:     if (!object) {
andre@0:         return SECFailure;
andre@0:     }
andre@0:     object->token = nssToken_AddRef(token);
andre@0:     object->handle = crl->pkcs11ID;
andre@0:     object->isTokenObject = PR_TRUE;
andre@0: 
andre@0:     status = nssToken_DeleteStoredObject(object);
andre@0: 
andre@0:     nssCryptokiObject_Destroy(object);
andre@0:     return (status == PR_SUCCESS) ? SECSuccess : SECFailure;
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * return the certificate associated with a derCert 
andre@0:  */
andre@0: SECItem *
andre@0: PK11_FindSMimeProfile(PK11SlotInfo **slot, char *emailAddr,
andre@0: 				 SECItem *name, SECItem **profileTime)
andre@0: {
andre@0:     CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;
andre@0:     CK_ATTRIBUTE theTemplate[] = {
andre@0: 	{ CKA_SUBJECT, NULL, 0 },
andre@0: 	{ CKA_CLASS, NULL, 0 },
andre@0: 	{ CKA_NETSCAPE_EMAIL, NULL, 0 },
andre@0:     };
andre@0:     CK_ATTRIBUTE smimeData[] =  {
andre@0: 	{ CKA_SUBJECT, NULL, 0 },
andre@0: 	{ CKA_VALUE, NULL, 0 },
andre@0:     };
andre@0:     /* if you change the array, change the variable below as well */
andre@0:     int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
andre@0:     CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;
andre@0:     CK_ATTRIBUTE *attrs = theTemplate;
andre@0:     CK_RV crv;
andre@0:     SECItem *emailProfile = NULL;
andre@0: 
andre@0:     if (!emailAddr || !emailAddr[0]) {
andre@0: 	PORT_SetError(SEC_ERROR_INVALID_ARGS);
andre@0: 	return NULL;
andre@0:     }
andre@0: 
andre@0:     PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); attrs++;
andre@0:     PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;
andre@0:     PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL, emailAddr, strlen(emailAddr)); 
andre@0: 								    attrs++;
andre@0: 
andre@0:     if (*slot) {
andre@0:     	smimeh = pk11_FindObjectByTemplate(*slot,theTemplate,tsize);
andre@0:     } else {
andre@0: 	PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,
andre@0: 							PR_FALSE,PR_TRUE,NULL);
andre@0: 	PK11SlotListElement *le;
andre@0: 
andre@0: 	if (!list) {
andre@0: 	    return NULL;
andre@0: 	}
andre@0: 	/* loop through all the slots */
andre@0: 	for (le = list->head; le; le = le->next) {
andre@0: 	    smimeh = pk11_FindObjectByTemplate(le->slot,theTemplate,tsize);
andre@0: 	    if (smimeh != CK_INVALID_HANDLE) {
andre@0: 		*slot = PK11_ReferenceSlot(le->slot);
andre@0: 		break;
andre@0: 	    }
andre@0: 	}
andre@0: 	PK11_FreeSlotList(list);
andre@0:     }
andre@0:     
andre@0:     if (smimeh == CK_INVALID_HANDLE) {
andre@0: 	PORT_SetError(SEC_ERROR_NO_KRL);
andre@0: 	return NULL;
andre@0:     }
andre@0: 
andre@0:     if (profileTime) {
andre@0:     	PK11_SETATTRS(smimeData, CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0);
andre@0:     } 
andre@0:     
andre@0:     crv = PK11_GetAttributes(NULL,*slot,smimeh,smimeData,2);
andre@0:     if (crv != CKR_OK) {
andre@0: 	PORT_SetError(PK11_MapError (crv));
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     if (!profileTime) {
andre@0: 	SECItem profileSubject;
andre@0: 
andre@0: 	profileSubject.data = (unsigned char*) smimeData[0].pValue;
andre@0: 	profileSubject.len = smimeData[0].ulValueLen;
andre@0: 	if (!SECITEM_ItemsAreEqual(&profileSubject,name)) {
andre@0: 	    goto loser;
andre@0: 	}
andre@0:     }
andre@0: 
andre@0:     emailProfile = (SECItem *)PORT_ZAlloc(sizeof(SECItem));    
andre@0:     if (emailProfile == NULL) {
andre@0: 	goto loser;
andre@0:     }
andre@0: 
andre@0:     emailProfile->data = (unsigned char*) smimeData[1].pValue;
andre@0:     emailProfile->len = smimeData[1].ulValueLen;
andre@0: 
andre@0:     if (profileTime) {
andre@0: 	*profileTime = (SECItem *)PORT_ZAlloc(sizeof(SECItem));    
andre@0: 	if (*profileTime) {
andre@0: 	    (*profileTime)->data = (unsigned char*) smimeData[0].pValue;
andre@0: 	    (*profileTime)->len = smimeData[0].ulValueLen;
andre@0: 	}
andre@0:     }
andre@0: 
andre@0: loser:
andre@0:     if (emailProfile == NULL) {
andre@0: 	if (smimeData[1].pValue) {
andre@0: 	    PORT_Free(smimeData[1].pValue);
andre@0: 	}
andre@0:     }
andre@0:     if (profileTime == NULL || *profileTime == NULL) {
andre@0: 	if (smimeData[0].pValue) {
andre@0: 	    PORT_Free(smimeData[0].pValue);
andre@0: 	}
andre@0:     }
andre@0:     return emailProfile;
andre@0: }
andre@0: 
andre@0: 
andre@0: SECStatus
andre@0: PK11_SaveSMimeProfile(PK11SlotInfo *slot, char *emailAddr, SECItem *derSubj,
andre@0: 				 SECItem *emailProfile,  SECItem *profileTime)
andre@0: {
andre@0:     CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;
andre@0:     CK_BBOOL ck_true = CK_TRUE;
andre@0:     CK_ATTRIBUTE theTemplate[] = {
andre@0: 	{ CKA_CLASS, NULL, 0 },
andre@0: 	{ CKA_TOKEN, NULL, 0 },
andre@0: 	{ CKA_SUBJECT, NULL, 0 },
andre@0: 	{ CKA_NETSCAPE_EMAIL, NULL, 0 },
andre@0: 	{ CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0 },
andre@0: 	{ CKA_VALUE, NULL, 0 }
andre@0:     };
andre@0:     /* if you change the array, change the variable below as well */
andre@0:     int realSize = 0;
andre@0:     CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;
andre@0:     CK_ATTRIBUTE *attrs = theTemplate;
andre@0:     CK_SESSION_HANDLE rwsession;
andre@0:     PK11SlotInfo *free_slot = NULL;
andre@0:     CK_RV crv;
andre@0: #ifdef DEBUG
andre@0:     int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
andre@0: #endif
andre@0: 
andre@0:     PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;
andre@0:     PK11_SETATTRS(attrs, CKA_TOKEN, &ck_true, sizeof(ck_true)); attrs++;
andre@0:     PK11_SETATTRS(attrs, CKA_SUBJECT, derSubj->data, derSubj->len); attrs++;
andre@0:     PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL, 
andre@0: 				emailAddr, PORT_Strlen(emailAddr)+1); attrs++;
andre@0:     if (profileTime) {
andre@0: 	PK11_SETATTRS(attrs, CKA_NETSCAPE_SMIME_TIMESTAMP, profileTime->data,
andre@0: 	                                            profileTime->len); attrs++;
andre@0: 	PK11_SETATTRS(attrs, CKA_VALUE,emailProfile->data,
andre@0: 	                                            emailProfile->len); attrs++;
andre@0:     }
andre@0:     realSize = attrs - theTemplate;
andre@0:     PORT_Assert (realSize <= tsize);
andre@0: 
andre@0:     if (slot == NULL) {
andre@0: 	free_slot = slot = PK11_GetInternalKeySlot();
andre@0: 	/* we need to free the key slot in the end!!! */
andre@0:     }
andre@0: 
andre@0:     rwsession = PK11_GetRWSession(slot);
andre@0:     if (rwsession == CK_INVALID_SESSION) {
andre@0: 	PORT_SetError(SEC_ERROR_READ_ONLY);
andre@0: 	if (free_slot) {
andre@0: 	    PK11_FreeSlot(free_slot);
andre@0: 	}
andre@0: 	return SECFailure;
andre@0:     }
andre@0: 
andre@0:     crv = PK11_GETTAB(slot)->
andre@0:                         C_CreateObject(rwsession,theTemplate,realSize,&smimeh);
andre@0:     if (crv != CKR_OK) {
andre@0:         PORT_SetError( PK11_MapError(crv) );
andre@0:     }
andre@0: 
andre@0:     PK11_RestoreROSession(slot,rwsession);
andre@0: 
andre@0:     if (free_slot) {
andre@0: 	PK11_FreeSlot(free_slot);
andre@0:     }
andre@0:     return SECSuccess;
andre@0: }
andre@0: 
andre@0: 
andre@0: CERTSignedCrl * crl_storeCRL (PK11SlotInfo *slot,char *url,
andre@0:                   CERTSignedCrl *newCrl, SECItem *derCrl, int type);
andre@0: 
andre@0: /* import the CRL into the token */
andre@0: 
andre@0: CERTSignedCrl* PK11_ImportCRL(PK11SlotInfo * slot, SECItem *derCRL, char *url,
andre@0:     int type, void *wincx, PRInt32 importOptions, PLArenaPool* arena,
andre@0:     PRInt32 decodeoptions)
andre@0: {
andre@0:     CERTSignedCrl *newCrl, *crl;
andre@0:     SECStatus rv;
andre@0:     CERTCertificate *caCert = NULL;
andre@0: 
andre@0:     newCrl = crl = NULL;
andre@0: 
andre@0:     do {
andre@0:         newCrl = CERT_DecodeDERCrlWithFlags(arena, derCRL, type,
andre@0:                                             decodeoptions);
andre@0:         if (newCrl == NULL) {
andre@0:             if (type == SEC_CRL_TYPE) {
andre@0:                 /* only promote error when the error code is too generic */
andre@0:                 if (PORT_GetError () == SEC_ERROR_BAD_DER)
andre@0:                     PORT_SetError(SEC_ERROR_CRL_INVALID);
andre@0: 	        } else {
andre@0:                 PORT_SetError(SEC_ERROR_KRL_INVALID);
andre@0:             }
andre@0:             break;		
andre@0:         }
andre@0: 
andre@0:         if (0 == (importOptions & CRL_IMPORT_BYPASS_CHECKS)){
andre@0:             CERTCertDBHandle* handle = CERT_GetDefaultCertDB();
andre@0:             PR_ASSERT(handle != NULL);
andre@0:             caCert = CERT_FindCertByName (handle,
andre@0:                                           &newCrl->crl.derName);
andre@0:             if (caCert == NULL) {
andre@0:                 PORT_SetError(SEC_ERROR_UNKNOWN_ISSUER);	    
andre@0:                 break;
andre@0:             }
andre@0: 
andre@0:             /* If caCert is a v3 certificate, make sure that it can be used for
andre@0:                crl signing purpose */
andre@0:             rv = CERT_CheckCertUsage (caCert, KU_CRL_SIGN);
andre@0:             if (rv != SECSuccess) {
andre@0:                 break;
andre@0:             }
andre@0: 
andre@0:             rv = CERT_VerifySignedData(&newCrl->signatureWrap, caCert,
andre@0:                                        PR_Now(), wincx);
andre@0:             if (rv != SECSuccess) {
andre@0:                 if (type == SEC_CRL_TYPE) {
andre@0:                     PORT_SetError(SEC_ERROR_CRL_BAD_SIGNATURE);
andre@0:                 } else {
andre@0:                     PORT_SetError(SEC_ERROR_KRL_BAD_SIGNATURE);
andre@0:                 }
andre@0:                 break;
andre@0:             }
andre@0:         }
andre@0: 
andre@0: 	crl = crl_storeCRL(slot, url, newCrl, derCRL, type);
andre@0: 
andre@0:     } while (0);
andre@0: 
andre@0:     if (crl == NULL) {
andre@0: 	SEC_DestroyCrl (newCrl);
andre@0:     }
andre@0:     if (caCert) {
andre@0:         CERT_DestroyCertificate(caCert);
andre@0:     }
andre@0:     return (crl);
andre@0: }