michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: /*
michael@0:  * Internal PKCS #11 functions. Should only be called by pkcs11.c
michael@0:  */
michael@0: #include "pkcs11.h"
michael@0: #include "lgdb.h"
michael@0: #include "pcert.h"
michael@0: #include "lowkeyi.h"
michael@0: 
michael@0: /*
michael@0:  * remove an object.
michael@0:  */
michael@0: CK_RV
michael@0: lg_DestroyObject(SDB *sdb, CK_OBJECT_HANDLE object_id)
michael@0: {
michael@0:     CK_RV crv = CKR_OK;
michael@0:     SECStatus rv;
michael@0:     NSSLOWCERTCertificate *cert;
michael@0:     NSSLOWCERTCertTrust tmptrust;
michael@0:     PRBool isKrl;
michael@0:     NSSLOWKEYDBHandle *keyHandle;
michael@0:     NSSLOWCERTCertDBHandle *certHandle;
michael@0:     const SECItem *dbKey;
michael@0: 
michael@0:     object_id &= ~LG_TOKEN_MASK;
michael@0:     dbKey = lg_lookupTokenKeyByHandle(sdb,object_id);
michael@0:     if (dbKey == NULL) {
michael@0: 	return CKR_OBJECT_HANDLE_INVALID;
michael@0:     }
michael@0: 
michael@0:     /* remove the objects from the real data base */
michael@0:     switch (object_id & LG_TOKEN_TYPE_MASK) {
michael@0:     case LG_TOKEN_TYPE_PRIV:
michael@0:     case LG_TOKEN_TYPE_KEY:
michael@0: 	/* KEYID is the public KEY for DSA and DH, and the MODULUS for
michael@0: 	 *  RSA */
michael@0: 	keyHandle = lg_getKeyDB(sdb);
michael@0: 	if (!keyHandle) {
michael@0: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
michael@0: 	    break;
michael@0: 	}
michael@0: 	rv = nsslowkey_DeleteKey(keyHandle, dbKey);
michael@0: 	if (rv != SECSuccess) {
michael@0: 	    crv = CKR_DEVICE_ERROR;
michael@0: 	}
michael@0: 	break;
michael@0:     case LG_TOKEN_TYPE_PUB:
michael@0: 	break; /* public keys only exist at the behest of the priv key */
michael@0:     case LG_TOKEN_TYPE_CERT:
michael@0: 	certHandle = lg_getCertDB(sdb);
michael@0: 	if (!certHandle) {
michael@0: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
michael@0: 	    break;
michael@0: 	}
michael@0: 	cert = nsslowcert_FindCertByKey(certHandle,dbKey);
michael@0: 	if (cert == NULL) {
michael@0: 	    crv = CKR_DEVICE_ERROR;
michael@0: 	    break;
michael@0: 	}
michael@0: 	rv = nsslowcert_DeletePermCertificate(cert);
michael@0: 	if (rv != SECSuccess) {
michael@0: 	    crv = CKR_DEVICE_ERROR;
michael@0: 	}
michael@0: 	nsslowcert_DestroyCertificate(cert);
michael@0: 	break;
michael@0:     case LG_TOKEN_TYPE_CRL:
michael@0: 	certHandle = lg_getCertDB(sdb);
michael@0: 	if (!certHandle) {
michael@0: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
michael@0: 	    break;
michael@0: 	}
michael@0: 	isKrl = (PRBool) (object_id == LG_TOKEN_KRL_HANDLE);
michael@0: 	rv = nsslowcert_DeletePermCRL(certHandle, dbKey, isKrl);
michael@0: 	if (rv == SECFailure) crv = CKR_DEVICE_ERROR;
michael@0: 	break;
michael@0:     case LG_TOKEN_TYPE_TRUST:
michael@0: 	certHandle = lg_getCertDB(sdb);
michael@0: 	if (!certHandle) {
michael@0: 	    crv = CKR_TOKEN_WRITE_PROTECTED;
michael@0: 	    break;
michael@0: 	}
michael@0: 	cert = nsslowcert_FindCertByKey(certHandle, dbKey);
michael@0: 	if (cert == NULL) {
michael@0: 	    crv = CKR_DEVICE_ERROR;
michael@0: 	    break;
michael@0: 	}
michael@0: 	tmptrust = *cert->trust;
michael@0: 	tmptrust.sslFlags &= CERTDB_PRESERVE_TRUST_BITS;
michael@0: 	tmptrust.emailFlags &= CERTDB_PRESERVE_TRUST_BITS;
michael@0: 	tmptrust.objectSigningFlags &= CERTDB_PRESERVE_TRUST_BITS;
michael@0: 	tmptrust.sslFlags |= CERTDB_TRUSTED_UNKNOWN;
michael@0: 	tmptrust.emailFlags |= CERTDB_TRUSTED_UNKNOWN;
michael@0: 	tmptrust.objectSigningFlags |= CERTDB_TRUSTED_UNKNOWN;
michael@0: 	rv = nsslowcert_ChangeCertTrust(certHandle, cert, &tmptrust);
michael@0: 	if (rv != SECSuccess) crv = CKR_DEVICE_ERROR;
michael@0: 	nsslowcert_DestroyCertificate(cert);
michael@0: 	break;
michael@0:     default:
michael@0: 	break;
michael@0:     }
michael@0:     lg_DBLock(sdb);
michael@0:     lg_deleteTokenKeyByHandle(sdb,object_id);
michael@0:     lg_DBUnlock(sdb);
michael@0: 
michael@0:     return crv;
michael@0: }
michael@0: 
michael@0: 
michael@0: