RetroZilla/security/nss/lib/crmf/cmmfrec.c

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C; tab-width: 8 -*-*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* This file will implement the functions related to key recovery in
* CMMF
*/
#include "cmmf.h"
#include "cmmfi.h"
#include "secitem.h"
#include "keyhi.h"
CMMFKeyRecRepContent*
CMMF_CreateKeyRecRepContent(void)
{
PRArenaPool *poolp;
CMMFKeyRecRepContent *keyRecContent;
poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE);
if (poolp == NULL) {
return NULL;
}
keyRecContent = PORT_ArenaZNew(poolp, CMMFKeyRecRepContent);
if (keyRecContent == NULL) {
PORT_FreeArena(poolp, PR_FALSE);
return NULL;
}
keyRecContent->poolp = poolp;
return keyRecContent;
}
SECStatus
CMMF_DestroyKeyRecRepContent(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
if (inKeyRecRep != NULL && inKeyRecRep->poolp != NULL) {
int i;
if (!inKeyRecRep->isDecoded && inKeyRecRep->newSigCert != NULL) {
CERT_DestroyCertificate(inKeyRecRep->newSigCert);
}
if (inKeyRecRep->caCerts != NULL) {
for (i=0; inKeyRecRep->caCerts[i] != NULL; i++) {
CERT_DestroyCertificate(inKeyRecRep->caCerts[i]);
}
}
if (inKeyRecRep->keyPairHist != NULL) {
for (i=0; inKeyRecRep->keyPairHist[i] != NULL; i++) {
if (inKeyRecRep->keyPairHist[i]->certOrEncCert.choice ==
cmmfCertificate) {
CERT_DestroyCertificate(inKeyRecRep->keyPairHist[i]->
certOrEncCert.cert.certificate);
}
}
}
PORT_FreeArena(inKeyRecRep->poolp, PR_TRUE);
}
return SECSuccess;
}
SECStatus
CMMF_KeyRecRepContentSetPKIStatusInfoStatus(CMMFKeyRecRepContent *inKeyRecRep,
CMMFPKIStatus inPKIStatus)
{
PORT_Assert(inKeyRecRep != NULL && inPKIStatus >= cmmfGranted &&
inPKIStatus < cmmfNumPKIStatus);
if (inKeyRecRep == NULL) {
return SECFailure;
}
return cmmf_PKIStatusInfoSetStatus(&inKeyRecRep->status,
inKeyRecRep->poolp,
inPKIStatus);
}
SECStatus
CMMF_KeyRecRepContentSetNewSignCert(CMMFKeyRecRepContent *inKeyRecRep,
CERTCertificate *inNewSignCert)
{
PORT_Assert (inKeyRecRep != NULL && inNewSignCert != NULL);
if (inKeyRecRep == NULL || inNewSignCert == NULL) {
return SECFailure;
}
if (!inKeyRecRep->isDecoded && inKeyRecRep->newSigCert) {
CERT_DestroyCertificate(inKeyRecRep->newSigCert);
}
inKeyRecRep->isDecoded = PR_FALSE;
inKeyRecRep->newSigCert = CERT_DupCertificate(inNewSignCert);
return (inKeyRecRep->newSigCert == NULL) ? SECFailure : SECSuccess;
}
SECStatus
CMMF_KeyRecRepContentSetCACerts(CMMFKeyRecRepContent *inKeyRecRep,
CERTCertList *inCACerts)
{
SECStatus rv;
void *mark;
PORT_Assert (inKeyRecRep != NULL && inCACerts != NULL);
if (inKeyRecRep == NULL || inCACerts == NULL) {
return SECFailure;
}
mark = PORT_ArenaMark(inKeyRecRep->poolp);
rv = cmmf_ExtractCertsFromList(inCACerts, inKeyRecRep->poolp,
&inKeyRecRep->caCerts);
if (rv != SECSuccess) {
PORT_ArenaRelease(inKeyRecRep->poolp, mark);
} else {
PORT_ArenaUnmark(inKeyRecRep->poolp, mark);
}
return rv;
}
SECStatus
CMMF_KeyRecRepContentSetCertifiedKeyPair(CMMFKeyRecRepContent *inKeyRecRep,
CERTCertificate *inCert,
SECKEYPrivateKey *inPrivKey,
SECKEYPublicKey *inPubKey)
{
CMMFCertifiedKeyPair *keyPair;
CRMFEncryptedValue *dummy;
PRArenaPool *poolp;
void *mark;
SECStatus rv;
PORT_Assert (inKeyRecRep != NULL &&
inCert != NULL &&
inPrivKey != NULL &&
inPubKey != NULL);
if (inKeyRecRep == NULL ||
inCert == NULL ||
inPrivKey == NULL ||
inPubKey == NULL) {
return SECFailure;
}
poolp = inKeyRecRep->poolp;
mark = PORT_ArenaMark(poolp);
if (inKeyRecRep->keyPairHist == NULL) {
inKeyRecRep->keyPairHist = PORT_ArenaNewArray(poolp,
CMMFCertifiedKeyPair*,
(CMMF_MAX_KEY_PAIRS+1));
if (inKeyRecRep->keyPairHist == NULL) {
goto loser;
}
inKeyRecRep->allocKeyPairs = CMMF_MAX_KEY_PAIRS;
inKeyRecRep->numKeyPairs = 0;
}
if (inKeyRecRep->allocKeyPairs == inKeyRecRep->numKeyPairs) {
goto loser;
}
keyPair = PORT_ArenaZNew(poolp, CMMFCertifiedKeyPair);
if (keyPair == NULL) {
goto loser;
}
rv = cmmf_CertOrEncCertSetCertificate(&keyPair->certOrEncCert,
poolp, inCert);
if (rv != SECSuccess) {
goto loser;
}
keyPair->privateKey = PORT_ArenaZNew(poolp, CRMFEncryptedValue);
if (keyPair->privateKey == NULL) {
goto loser;
}
dummy = crmf_create_encrypted_value_wrapped_privkey(inPrivKey, inPubKey,
keyPair->privateKey);
PORT_Assert(dummy == keyPair->privateKey);
if (dummy != keyPair->privateKey) {
crmf_destroy_encrypted_value(dummy, PR_TRUE);
goto loser;
}
inKeyRecRep->keyPairHist[inKeyRecRep->numKeyPairs] = keyPair;
inKeyRecRep->numKeyPairs++;
inKeyRecRep->keyPairHist[inKeyRecRep->numKeyPairs] = NULL;
PORT_ArenaUnmark(poolp, mark);
return SECSuccess;
loser:
PORT_ArenaRelease(poolp, mark);
return SECFailure;
}
CMMFPKIStatus
CMMF_KeyRecRepContentGetPKIStatusInfoStatus(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
if (inKeyRecRep == NULL) {
return cmmfNoPKIStatus;
}
return cmmf_PKIStatusInfoGetStatus(&inKeyRecRep->status);
}
CERTCertificate*
CMMF_KeyRecRepContentGetNewSignCert(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
if (inKeyRecRep == NULL ||
inKeyRecRep->newSigCert == NULL) {
return NULL;
}
/* newSigCert may not be a real certificate, it may be a hand decoded
* cert structure. This code makes sure we hand off a real, fully formed
* CERTCertificate to the caller. TODO: This should move into the decode
* portion so that we never wind up with a half formed CERTCertificate
* here. In this case the call would be to CERT_DupCertificate.
*/
return CERT_NewTempCertificate(CERT_GetDefaultCertDB(),
&inKeyRecRep->newSigCert->signatureWrap.data,
NULL, PR_FALSE, PR_TRUE);
}
CERTCertList*
CMMF_KeyRecRepContentGetCACerts(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
if (inKeyRecRep == NULL || inKeyRecRep->caCerts == NULL) {
return NULL;
}
return cmmf_MakeCertList(inKeyRecRep->caCerts);
}
int
CMMF_KeyRecRepContentGetNumKeyPairs(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
return (inKeyRecRep == NULL) ? 0 : inKeyRecRep->numKeyPairs;
}
PRBool
cmmf_KeyRecRepContentIsValidIndex(CMMFKeyRecRepContent *inKeyRecRep,
int inIndex)
{
int numKeyPairs = CMMF_KeyRecRepContentGetNumKeyPairs(inKeyRecRep);
return (PRBool)(inIndex >= 0 && inIndex < numKeyPairs);
}
CMMFCertifiedKeyPair*
CMMF_KeyRecRepContentGetCertKeyAtIndex(CMMFKeyRecRepContent *inKeyRecRep,
int inIndex)
{
CMMFCertifiedKeyPair *newKeyPair;
SECStatus rv;
PORT_Assert(inKeyRecRep != NULL &&
cmmf_KeyRecRepContentIsValidIndex(inKeyRecRep, inIndex));
if (inKeyRecRep == NULL ||
!cmmf_KeyRecRepContentIsValidIndex(inKeyRecRep, inIndex)) {
return NULL;
}
newKeyPair = PORT_ZNew(CMMFCertifiedKeyPair);
if (newKeyPair == NULL) {
return NULL;
}
rv = cmmf_CopyCertifiedKeyPair(NULL, newKeyPair,
inKeyRecRep->keyPairHist[inIndex]);
if (rv != SECSuccess) {
CMMF_DestroyCertifiedKeyPair(newKeyPair);
newKeyPair = NULL;
}
return newKeyPair;
}
SECStatus
CMMF_CertifiedKeyPairUnwrapPrivKey(CMMFCertifiedKeyPair *inKeyPair,
SECKEYPrivateKey *inPrivKey,
SECItem *inNickName,
PK11SlotInfo *inSlot,
CERTCertDBHandle *inCertdb,
SECKEYPrivateKey **destPrivKey,
void *wincx)
{
CERTCertificate *cert;
SECItem keyUsageValue = {siBuffer, NULL, 0};
unsigned char keyUsage = 0x0;
SECKEYPublicKey *pubKey;
SECStatus rv;
PORT_Assert(inKeyPair != NULL &&
inPrivKey != NULL && inCertdb != NULL);
if (inKeyPair == NULL ||
inPrivKey == NULL ||
inKeyPair->privateKey == NULL ||
inCertdb == NULL) {
return SECFailure;
}
cert = CMMF_CertifiedKeyPairGetCertificate(inKeyPair, inCertdb);
CERT_FindKeyUsageExtension(cert, &keyUsageValue);
if (keyUsageValue.data != NULL) {
keyUsage = keyUsageValue.data[3];
PORT_Free(keyUsageValue.data);
}
pubKey = CERT_ExtractPublicKey(cert);
rv = crmf_encrypted_value_unwrap_priv_key(NULL, inKeyPair->privateKey,
inPrivKey, pubKey,
inNickName, inSlot, keyUsage,
destPrivKey, wincx);
SECKEY_DestroyPublicKey(pubKey);
CERT_DestroyCertificate(cert);
return rv;
}
PRBool
CMMF_KeyRecRepContentHasCACerts(CMMFKeyRecRepContent *inKeyRecRep)
{
PORT_Assert(inKeyRecRep != NULL);
if (inKeyRecRep == NULL) {
return PR_FALSE;
}
return (PRBool)(inKeyRecRep->caCerts != NULL &&
inKeyRecRep->caCerts[0] != NULL);
}