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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/. */
/*
* Internal PKCS #11 functions. Should only be called by pkcs11.c
*/
#include "pkcs11.h"
#include "lgdb.h"
#include "pcert.h"
#include "lowkeyi.h"
/*
* remove an object.
*/
CK_RV
lg_DestroyObject(SDB *sdb, CK_OBJECT_HANDLE object_id)
{
CK_RV crv = CKR_OK;
SECStatus rv;
NSSLOWCERTCertificate *cert;
NSSLOWCERTCertTrust tmptrust;
PRBool isKrl;
NSSLOWKEYDBHandle *keyHandle;
NSSLOWCERTCertDBHandle *certHandle;
const SECItem *dbKey;
object_id &= ~LG_TOKEN_MASK;
dbKey = lg_lookupTokenKeyByHandle(sdb, object_id);
if (dbKey == NULL) {
return CKR_OBJECT_HANDLE_INVALID;
}
/* remove the objects from the real data base */
switch (object_id & LG_TOKEN_TYPE_MASK) {
case LG_TOKEN_TYPE_PRIV:
case LG_TOKEN_TYPE_KEY:
/* KEYID is the public KEY for DSA and DH, and the MODULUS for
* RSA */
keyHandle = lg_getKeyDB(sdb);
if (!keyHandle) {
crv = CKR_TOKEN_WRITE_PROTECTED;
break;
}
rv = nsslowkey_DeleteKey(keyHandle, dbKey);
if (rv != SECSuccess) {
crv = CKR_DEVICE_ERROR;
}
break;
case LG_TOKEN_TYPE_PUB:
break; /* public keys only exist at the behest of the priv key */
case LG_TOKEN_TYPE_CERT:
certHandle = lg_getCertDB(sdb);
if (!certHandle) {
crv = CKR_TOKEN_WRITE_PROTECTED;
break;
}
cert = nsslowcert_FindCertByKey(certHandle, dbKey);
if (cert == NULL) {
crv = CKR_DEVICE_ERROR;
break;
}
rv = nsslowcert_DeletePermCertificate(cert);
if (rv != SECSuccess) {
crv = CKR_DEVICE_ERROR;
}
nsslowcert_DestroyCertificate(cert);
break;
case LG_TOKEN_TYPE_CRL:
certHandle = lg_getCertDB(sdb);
if (!certHandle) {
crv = CKR_TOKEN_WRITE_PROTECTED;
break;
}
isKrl = (PRBool)(object_id == LG_TOKEN_KRL_HANDLE);
rv = nsslowcert_DeletePermCRL(certHandle, dbKey, isKrl);
if (rv == SECFailure)
crv = CKR_DEVICE_ERROR;
break;
case LG_TOKEN_TYPE_TRUST:
certHandle = lg_getCertDB(sdb);
if (!certHandle) {
crv = CKR_TOKEN_WRITE_PROTECTED;
break;
}
cert = nsslowcert_FindCertByKey(certHandle, dbKey);
if (cert == NULL) {
crv = CKR_DEVICE_ERROR;
break;
}
tmptrust = *cert->trust;
tmptrust.sslFlags &= CERTDB_PRESERVE_TRUST_BITS;
tmptrust.emailFlags &= CERTDB_PRESERVE_TRUST_BITS;
tmptrust.objectSigningFlags &= CERTDB_PRESERVE_TRUST_BITS;
tmptrust.sslFlags |= CERTDB_TRUSTED_UNKNOWN;
tmptrust.emailFlags |= CERTDB_TRUSTED_UNKNOWN;
tmptrust.objectSigningFlags |= CERTDB_TRUSTED_UNKNOWN;
rv = nsslowcert_ChangeCertTrust(certHandle, cert, &tmptrust);
if (rv != SECSuccess)
crv = CKR_DEVICE_ERROR;
nsslowcert_DestroyCertificate(cert);
break;
default:
break;
}
lg_DBLock(sdb);
lg_deleteTokenKeyByHandle(sdb, object_id);
lg_DBUnlock(sdb);
return crv;
}
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