nsresult RemoveExisting()
{
// Search for any existing self-signed certs with this name and remove them
for (;;) {
UniqueCERTCertificate cert;
nsresult rv = FindLocalCertByName(mNickname, cert);
if (NS_FAILED(rv)) {
return rv;
}
// If we didn't find a match, we're done.
if (!cert) {
return NS_OK;
}
rv = MapSECStatus(PK11_DeleteTokenCertAndKey(cert.get(), nullptr));
if (NS_FAILED(rv)) {
return rv;
}
}
}
void nsNSSCertificate::destructorSafeDestroyNSSReference()
{
if (isAlreadyShutDown())
return;
if (mPermDelete) {
if (mCertType == nsNSSCertificate::USER_CERT) {
nsCOMPtr<nsIInterfaceRequestor> cxt = new PipUIContext();
PK11_DeleteTokenCertAndKey(mCert, cxt);
} else if (!PK11_IsReadOnly(mCert->slot)) {
// If the list of built-ins does contain a non-removable
// copy of this certificate, our call will not remove
// the certificate permanently, but rather remove all trust.
SEC_DeletePermCertificate(mCert);
}
}
if (mCert) {
CERT_DestroyCertificate(mCert);
mCert = nullptr;
}
}
/*
* objectType is bitwise-OR of all the object types you want to traverse.
*/
static PRStatus
traverseTokenObjects
(JNIEnv *env, PK11SlotInfo *slot, TokenObjectTraversalCallback cb,
int objectTypes, void *data)
{
PRStatus status = PR_FAILURE;
JSSTraversalStatus travstat = INIT_TRAVSTAT;
SECKEYPrivateKeyList* privkList = NULL;
SECKEYPublicKeyList* pubkList = NULL;
PK11SymKey *symKey = NULL;
CERTCertList *certList = NULL;
SECStatus secstat;
/*
* Get all private keys
*/
if( objectTypes & PRIVKEY ) {
SECKEYPrivateKeyListNode *node = NULL;
privkList = PK11_ListPrivKeysInSlot(slot, NULL /*nickname*/,
NULL /*wincx*/);
if( privkList != NULL ) {
for( node = PRIVKEY_LIST_HEAD(privkList);
! PRIVKEY_LIST_END(node, privkList);
node = PRIVKEY_LIST_NEXT(node) )
{
travstat = cb(env, slot, PRIVKEY, (void*) node->key, data);
if( travstat.status == PR_FAILURE ) {
goto finish;
}
if( travstat.deleteIt ) {
/* Setting "force" to PR_FALSE means that if there is a
* matching cert, the key won't be deleted.
* If the KeyStore API is being followed, the cert
* should have the same nickname as the key. So
* both will get deleted when we scan for matching
* certs later.
*/
PK11_DeleteTokenPrivateKey(node->key, PR_FALSE /*force*/);
node->key = NULL;
PR_REMOVE_LINK(&node->links);
/* we don't free node because it is allocated from
* the list's arena and will get freed when the list
* is freed. */
}
if( travstat.stopIterating ) {
goto stop_early;
}
}
}
}
/*
* Get all symmetric keys
*/
if(objectTypes & SYMKEY) {
/* this function returns a chained list of symmetric keys */
symKey = PK11_ListFixedKeysInSlot(slot, NULL /*nickname*/,
NULL/*wincx*/);
while( symKey != NULL ) {
PK11SymKey *deadKey;
travstat = cb(env, slot, SYMKEY, (void*) symKey, data);
if( travstat.status != PR_SUCCESS ) {
goto finish;
}
if( travstat.deleteIt ) {
/* this just deletes the PKCS #11 object. The data structure
* is NOT deleted. */
PK11_DeleteTokenSymKey(symKey);
}
if( travstat.stopIterating ) {
goto stop_early;
}
deadKey = symKey;
symKey = PK11_GetNextSymKey(symKey);
PK11_FreeSymKey(deadKey);
}
}
/*
* get all public keys
*/
if( objectTypes & PUBKEY ) {
SECKEYPublicKeyListNode *node = NULL;
pubkList = PK11_ListPublicKeysInSlot(slot, NULL /*nickname*/);
if( pubkList != NULL ) {
for( node = PUBKEY_LIST_HEAD(pubkList);
! PUBKEY_LIST_END(node, pubkList);
node = PUBKEY_LIST_NEXT(node) )
{
if( node->key == NULL ) {
/* workaround NSS bug 130699: PK11_ListPublicKeysInSlot
* returns NULL if slot contains token symmetric key */
continue;
}
travstat = cb(env, slot, PUBKEY, (void*) node->key, data);
if( travstat.status != PR_SUCCESS ) {
goto finish;
}
if( travstat.deleteIt ) {
/* XXX!!!
* Workaround for 125408: PK11_DeleteTokenPublic key asserts
* Don't delete the public key.
* PK11_DeleteTokenPublicKey(node->key);
* node->key = NULL;
* PR_REMOVE_LINK(&node->links);
*/
/* node is allocated from the list's arena, it will get
* freed with the list */
}
if( travstat.stopIterating ) {
goto stop_early;
}
}
/*
* XXX!!!
* Destroy the list before we move on. Why bother, since we'll
* do it anyway in the finish block? Because of bug 125408.
* If we delete the cert and private key while traversing certs,
* we'll delete the public key too, and then we'll crash when
* we free the same public key while destroying the list.
*/
SECKEY_DestroyPublicKeyList(pubkList);
pubkList = NULL;
}
}
/*
* Get all certs
*/
if( objectTypes & CERT ) {
CERTCertListNode *node = NULL;
certList = PK11_ListCertsInSlot(slot);
if( certList == NULL ) {
JSS_throwMsgPrErr(env, TOKEN_EXCEPTION,
"Failed to list certificates on token");
goto finish;
}
for( node = CERT_LIST_HEAD(certList);
! CERT_LIST_END(node, certList);
node = CERT_LIST_NEXT(node) )
{
travstat = cb(env, slot, CERT, (void*) node->cert, data);
if( travstat.status != PR_SUCCESS ) {
goto finish;
}
if( travstat.deleteIt ) {
/*
* Since, in a KeyStore, certs and private keys go together,
* remove the private key too, if there is one.
*
* The hack here is that PK11_DeleteTokenCertAndKey will
* not delete the cert if there is no matching private key.
* We want to the cert to be deleted even if the key isn't
* there. So we only call that function if we're sure the
* key is there. Otherwise we delete the cert directly.
*/
SECKEYPrivateKey *privKey = PK11_FindKeyByAnyCert(node->cert,
NULL /*wincx*/);
PRBool keyPresent = (privKey != NULL);
SECKEY_DestroyPrivateKey(privKey);
if( keyPresent ) {
PK11_DeleteTokenCertAndKey(node->cert, NULL /*wincx*/);
} else {
SEC_DeletePermCertificate(node->cert);
}
PR_REMOVE_LINK(&node->links);
/* node is allocated from the list's arena, it will get freed
* with the list */
}
if( travstat.stopIterating ) {
goto stop_early;
}
}
}
stop_early:
status = PR_SUCCESS;
finish:
if( privkList != NULL ) {
SECKEY_DestroyPrivateKeyList(privkList);
}
if( pubkList != NULL ) {
SECKEY_DestroyPublicKeyList(pubkList);
}
while( symKey != NULL ) {
PK11SymKey *deadKey;
deadKey = symKey;
symKey = PK11_GetNextSymKey(symKey);
PK11_FreeSymKey(deadKey);
}
if( certList != NULL ) {
CERT_DestroyCertList(certList);
}
return status;
}