cmmfrec.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:10k
- /* -*- Mode: C; tab-width: 8 -*-*/
- /*
- * 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 Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- /*
- * 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) {
- if (!inKeyRecRep->isDecoded) {
- int i;
- 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;
- }
- 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;
- }
- 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);
- }