andre@3: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@3:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@3:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@3: /*
andre@3:  * Internal PKCS #11 functions. Should only be called by pkcs11.c
andre@3:  */
andre@3: #include "pkcs11.h"
andre@3: #include "lgdb.h"
andre@3: #include "pcert.h"
andre@3: #include "lowkeyi.h"
andre@3: 
andre@3: /*
andre@3:  * remove an object.
andre@3:  */
andre@3: CK_RV
andre@3: lg_DestroyObject(SDB *sdb, CK_OBJECT_HANDLE object_id)
andre@3: {
andre@3:     CK_RV crv = CKR_OK;
andre@3:     SECStatus rv;
andre@3:     NSSLOWCERTCertificate *cert;
andre@3:     NSSLOWCERTCertTrust tmptrust;
andre@3:     PRBool isKrl;
andre@3:     NSSLOWKEYDBHandle *keyHandle;
andre@3:     NSSLOWCERTCertDBHandle *certHandle;
andre@3:     const SECItem *dbKey;
andre@3: 
andre@3:     object_id &= ~LG_TOKEN_MASK;
andre@3:     dbKey = lg_lookupTokenKeyByHandle(sdb,object_id);
andre@3:     if (dbKey == NULL) {
andre@3: 	return CKR_OBJECT_HANDLE_INVALID;
andre@3:     }
andre@3: 
andre@3:     /* remove the objects from the real data base */
andre@3:     switch (object_id & LG_TOKEN_TYPE_MASK) {
andre@3:     case LG_TOKEN_TYPE_PRIV:
andre@3:     case LG_TOKEN_TYPE_KEY:
andre@3: 	/* KEYID is the public KEY for DSA and DH, and the MODULUS for
andre@3: 	 *  RSA */
andre@3: 	keyHandle = lg_getKeyDB(sdb);
andre@3: 	if (!keyHandle) {
andre@3: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
andre@3: 	    break;
andre@3: 	}
andre@3: 	rv = nsslowkey_DeleteKey(keyHandle, dbKey);
andre@3: 	if (rv != SECSuccess) {
andre@3: 	    crv = CKR_DEVICE_ERROR;
andre@3: 	}
andre@3: 	break;
andre@3:     case LG_TOKEN_TYPE_PUB:
andre@3: 	break; /* public keys only exist at the behest of the priv key */
andre@3:     case LG_TOKEN_TYPE_CERT:
andre@3: 	certHandle = lg_getCertDB(sdb);
andre@3: 	if (!certHandle) {
andre@3: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
andre@3: 	    break;
andre@3: 	}
andre@3: 	cert = nsslowcert_FindCertByKey(certHandle,dbKey);
andre@3: 	if (cert == NULL) {
andre@3: 	    crv = CKR_DEVICE_ERROR;
andre@3: 	    break;
andre@3: 	}
andre@3: 	rv = nsslowcert_DeletePermCertificate(cert);
andre@3: 	if (rv != SECSuccess) {
andre@3: 	    crv = CKR_DEVICE_ERROR;
andre@3: 	}
andre@3: 	nsslowcert_DestroyCertificate(cert);
andre@3: 	break;
andre@3:     case LG_TOKEN_TYPE_CRL:
andre@3: 	certHandle = lg_getCertDB(sdb);
andre@3: 	if (!certHandle) {
andre@3: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
andre@3: 	    break;
andre@3: 	}
andre@3: 	isKrl = (PRBool) (object_id == LG_TOKEN_KRL_HANDLE);
andre@3: 	rv = nsslowcert_DeletePermCRL(certHandle, dbKey, isKrl);
andre@3: 	if (rv == SECFailure) crv = CKR_DEVICE_ERROR;
andre@3: 	break;
andre@3:     case LG_TOKEN_TYPE_TRUST:
andre@3: 	certHandle = lg_getCertDB(sdb);
andre@3: 	if (!certHandle) {
andre@3: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
andre@3: 	    break;
andre@3: 	}
andre@3: 	cert = nsslowcert_FindCertByKey(certHandle, dbKey);
andre@3: 	if (cert == NULL) {
andre@3: 	    crv = CKR_DEVICE_ERROR;
andre@3: 	    break;
andre@3: 	}
andre@3: 	tmptrust = *cert->trust;
andre@3: 	tmptrust.sslFlags &= CERTDB_PRESERVE_TRUST_BITS;
andre@3: 	tmptrust.emailFlags &= CERTDB_PRESERVE_TRUST_BITS;
andre@3: 	tmptrust.objectSigningFlags &= CERTDB_PRESERVE_TRUST_BITS;
andre@3: 	tmptrust.sslFlags |= CERTDB_TRUSTED_UNKNOWN;
andre@3: 	tmptrust.emailFlags |= CERTDB_TRUSTED_UNKNOWN;
andre@3: 	tmptrust.objectSigningFlags |= CERTDB_TRUSTED_UNKNOWN;
andre@3: 	rv = nsslowcert_ChangeCertTrust(certHandle, cert, &tmptrust);
andre@3: 	if (rv != SECSuccess) crv = CKR_DEVICE_ERROR;
andre@3: 	nsslowcert_DestroyCertificate(cert);
andre@3: 	break;
andre@3:     default:
andre@3: 	break;
andre@3:     }
andre@3:     lg_DBLock(sdb);
andre@3:     lg_deleteTokenKeyByHandle(sdb,object_id);
andre@3:     lg_DBUnlock(sdb);
andre@3: 
andre@3:     return crv;
andre@3: }
andre@3: 
andre@3: 
andre@3: