Token and cert processing fixes:

1) use NewTempCert rather than DERDecode cert in all import cert cases.
When DERDecode cert is used, we may wind up with a cert that gets cleared
when we try to import it because it already in the cache. NewTempCert will
return the version that is in the cache.
   2) If we are returning the CAList, only return certs that are CA's
(not usercerts).
   3) Authenticate to all the tokens if necessary before we try to list
certs. (Stan code should eventually get automatic authentication calls in
the code itself).
   4) When looking up user certs, don't return those certs with the same
subject, but do not have any key material associated with them (that is
don't crash if we have old certs in our database without nicknames, but
match user certs on our smart cards).
   5) Save the nickname associated with our subject list in the temp
cache so we can correctly remove the entry even if the cert's nickname
changes (because of smart card insertions and removals, or because of
creation and deletions of our user cert).


git-svn-id: svn://10.0.0.236/trunk@119557 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
relyea%netscape.com 2002-04-22 19:09:01 +00:00
parent eb543c80f2
commit 034136c5db
8 changed files with 188 additions and 17 deletions

View File

@ -34,7 +34,7 @@
/*
* Certificate handling code
*
* $Id: certdb.c,v 1.27 2002-04-12 19:05:04 relyea%netscape.com Exp $
* $Id: certdb.c,v 1.28 2002-04-22 19:08:44 relyea%netscape.com Exp $
*/
#include "nssilock.h"
@ -2028,17 +2028,11 @@ CERT_ImportCerts(CERTCertDBHandle *certdb, SECCertUsage usage,
/* decode all of the certs into the temporary DB */
for ( i = 0, fcerts= 0; i < ncerts; i++) {
if ( keepCerts ) {
certs[fcerts] = CERT_DecodeDERCertificate(derCerts[i],
PR_FALSE,
NULL);
} else {
certs[fcerts] = CERT_NewTempCertificate(certdb,
certs[fcerts] = CERT_NewTempCertificate(certdb,
derCerts[i],
NULL,
PR_FALSE,
PR_TRUE);
}
if (certs[fcerts]) fcerts++;
}

View File

@ -91,6 +91,31 @@ CERT_MatchNickname(char *name1, char *name2) {
return PR_TRUE;
}
static SECStatus
cert_UserCertsOnly(CERTCertList *certList)
{
CERTCertListNode *node, *freenode;
CERTCertificate *cert;
node = CERT_LIST_HEAD(certList);
while ( ! CERT_LIST_END(node, certList) ) {
cert = node->cert;
if ( !( cert->trust->sslFlags & CERTDB_USER ) &&
!( cert->trust->emailFlags & CERTDB_USER ) &&
!( cert->trust->objectSigningFlags & CERTDB_USER ) ) {
/* Not a User Cert, so remove this cert from the list */
freenode = node;
node = CERT_LIST_NEXT(node);
CERT_RemoveCertListNode(freenode);
} else {
/* Is a User cert, so leave it in the list */
node = CERT_LIST_NEXT(node);
}
}
return(SECSuccess);
}
/*
* Find all user certificates that match the given criteria.
@ -157,6 +182,8 @@ CERT_FindUserCertsByUsage(CERTCertDBHandle *handle,
/* collect certs for this nickname, sorting them into the list */
certList = CERT_CreateSubjectCertList(certList, handle,
&cert->derSubject, time, validOnly);
cert_UserCertsOnly(certList);
/* drop the extra reference */
CERT_DestroyCertificate(cert);

View File

@ -35,7 +35,7 @@
#define DEVM_H
#ifdef DEBUG
static const char DEVM_CVS_ID[] = "@(#) $RCSfile: devm.h,v $ $Revision: 1.7 $ $Date: 2002-04-19 16:14:06 $ $Name: not supported by cvs2svn $";
static const char DEVM_CVS_ID[] = "@(#) $RCSfile: devm.h,v $ $Revision: 1.8 $ $Date: 2002-04-22 19:08:54 $ $Name: not supported by cvs2svn $";
#endif /* DEBUG */
#ifndef BASE_H
@ -134,6 +134,12 @@ nssToken_IsLoginRequired
NSSToken *token
);
NSS_EXTERN void
nssToken_Remove
(
NSSToken *token
);
NSS_EXTERN nssCryptokiObject *
nssCryptokiObject_Create
(
@ -157,6 +163,12 @@ nssTokenObjectCache_Destroy
nssTokenObjectCache *cache
);
NSS_EXTERN void
nssTokenObjectCache_Clear
(
nssTokenObjectCache *cache
);
NSS_EXTERN PRBool
nssTokenObjectCache_HaveObjectClass
(

View File

@ -32,7 +32,7 @@
*/
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: devslot.c,v $ $Revision: 1.5 $ $Date: 2002-04-19 23:06:39 $ $Name: not supported by cvs2svn $";
static const char CVS_ID[] = "@(#) $RCSfile: devslot.c,v $ $Revision: 1.6 $ $Date: 2002-04-22 19:08:54 $ $Name: not supported by cvs2svn $";
#endif /* DEBUG */
#ifndef NSSCKEPV_H
@ -301,6 +301,8 @@ nssSlot_IsTokenPresent
}
#endif
slot->token->base.name[0] = 0; /* XXX */
/* clear the token cache */
nssToken_Remove(slot->token);
return PR_FALSE;
#ifdef PURE_STAN_CODE
} else if (!slot->token) {

View File

@ -32,7 +32,7 @@
*/
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: devtoken.c,v $ $Revision: 1.16 $ $Date: 2002-04-22 14:14:39 $ $Name: not supported by cvs2svn $";
static const char CVS_ID[] = "@(#) $RCSfile: devtoken.c,v $ $Revision: 1.17 $ $Date: 2002-04-22 19:08:55 $ $Name: not supported by cvs2svn $";
#endif /* DEBUG */
#ifndef NSSCKEPV_H
@ -160,6 +160,15 @@ nssToken_Destroy
return PR_SUCCESS;
}
NSS_IMPLEMENT void
nssToken_Remove
(
NSSToken *tok
)
{
nssTokenObjectCache_Clear(tok->cache);
}
NSS_IMPLEMENT void
NSSToken_Destroy
(

View File

@ -32,7 +32,7 @@
*/
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: devutil.c,v $ $Revision: 1.10 $ $Date: 2002-04-22 15:21:06 $ $Name: not supported by cvs2svn $";
static const char CVS_ID[] = "@(#) $RCSfile: devutil.c,v $ $Revision: 1.11 $ $Date: 2002-04-22 19:08:55 $ $Name: not supported by cvs2svn $";
#endif /* DEBUG */
#ifndef DEVM_H
@ -619,6 +619,17 @@ clear_cache
}
}
NSS_IMPLEMENT void
nssTokenObjectCache_Clear
(
nssTokenObjectCache *cache
)
{
if (cache) {
clear_cache(cache);
}
}
NSS_IMPLEMENT void
nssTokenObjectCache_Destroy
(
@ -777,7 +788,7 @@ search_for_objects
NSSSlot *slot = nssToken_GetSlot(cache->token);
if (!nssSlot_IsTokenPresent(slot)) {
/* The token is no longer present, destroy any cached objects */
clear_cache(cache);
/* clear_cache(cache); */
nssSlot_Destroy(slot);
return PR_FALSE;
}

View File

@ -971,7 +971,9 @@ pk11_TraverseAllSlots( SECStatus (*callback)(PK11SlotInfo *,void *),
rv = PK11_Authenticate(le->slot, PR_FALSE, wincx);
if (rv != SECSuccess) continue;
}
(*callback)(le->slot,arg);
if (callback) {
(*callback)(le->slot,arg);
}
}
PK11_FreeSlotList(list);
@ -3206,12 +3208,16 @@ pk11ListCertCallback(CERTCertificate *cert, void *arg)
CERTCertList *certList = listCertP->certList;
CERTCertTrust *trust;
PRBool isUnique = PR_FALSE;
PRBool isCA = PR_FALSE;
char *nickname = NULL;
unsigned int certType;
if ((type == PK11CertListUnique) || (type == PK11CertListRootUnique)) {
isUnique = PR_TRUE;
}
if ((type == PK11CertListCA) || (type == PK11CertListRootUnique)) {
isCA = PR_TRUE;
}
/* at this point the nickname is correct for the cert. save it for later */
if (!isUnique && cert->nickname) {
nickname = PORT_ArenaStrdup(listCertP->certList->arena,cert->nickname);
@ -3255,7 +3261,7 @@ pk11ListCertCallback(CERTCertificate *cert, void *arg)
}
/* if we want CA certs and it ain't one, skip it */
if( type == PK11CertListCA && (!CERT_IsCACert(newCert, &certType)) ) {
if( isCA && (!CERT_IsCACert(newCert, &certType)) ) {
CERT_DestroyCertificate(newCert);
return SECSuccess;
}
@ -3298,7 +3304,18 @@ PK11_ListCerts(PK11CertListType type, void *pwarg)
listCerts.certList = certList;
pk11cb.callback = pk11ListCertCallback;
pk11cb.arg = &listCerts;
NSSTrustDomain_TraverseCertificates(defaultTD, convert_cert, &pk11cb);
/* authenticate to the slots */
(void) pk11_TraverseAllSlots( NULL, NULL, pwarg);
#ifdef notdef
if (type == PK11CertListUser) {
NSSTrustDomain_TraverseUserCertificates(defaultTD, convert_cert &pk11cb);
} else {
NSSTrustDomain_TraverseCertificates(defaultTD, convert_cert, &pk11cb);
}
#else
NSSTrustDomain_TraverseCertificates(defaultTD, convert_cert, &pk11cb);
#endif
return certList;
#endif
}

View File

@ -32,7 +32,7 @@
*/
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: trustdomain.c,v $ $Revision: 1.40 $ $Date: 2002-04-18 19:37:12 $ $Name: not supported by cvs2svn $";
static const char CVS_ID[] = "@(#) $RCSfile: trustdomain.c,v $ $Revision: 1.41 $ $Date: 2002-04-22 19:09:01 $ $Name: not supported by cvs2svn $";
#endif /* DEBUG */
#ifndef DEV_H
@ -1099,6 +1099,7 @@ NSSTrustDomain_TraverseCertificates
}
}
}
/* Traverse the collection */
pkiCallback.func.cert = callback;
pkiCallback.arg = arg;
@ -1117,6 +1118,104 @@ loser:
return NULL;
}
#ifdef notdef
/*
* search for Public and Private keys first
*/
NSS_IMPLEMENT PRStatus *
NSSTrustDomain_TraverseUserCertificates
(
NSSTrustDomain *td,
PRStatus (*callback)(NSSCertificate *c, void *arg),
void *arg
)
{
PRStatus status;
NSSToken *token = NULL;
NSSSlot **slots = NULL;
NSSSlot **slotp;
nssPKIObjectCollection *collection = NULL;
nssPKIObjectCallback pkiCallback;
nssUpdateLevel updateLevel;
NSSCertificate **cached = NULL;
nssList *certList;
certList = nssList_Create(NULL, PR_FALSE);
if (!certList) return NULL;
(void *)nssTrustDomain_GetCertsFromCache(td, certList);
cached = get_certs_from_list(certList);
collection = nssCertificateCollection_Create(td, cached);
nssCertificateArray_Destroy(cached);
nssList_Destroy(certList);
if (!collection) {
return (PRStatus *)NULL;
}
/* obtain the current set of active slots in the trust domain */
slots = nssTrustDomain_GetActiveSlots(td, &updateLevel);
if (!slots) {
goto loser;
}
/* iterate over the slots */
for (slotp = slots; *slotp; slotp++) {
/* get the token for the slot, if present */
token = nssSlot_GetToken(*slotp);
if (token) {
nssSession *session;
nssCryptokiObject **instances;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
/* get a session for the token */
session = nssTrustDomain_GetSessionForToken(td, token);
if (!session) {
nssToken_Destroy(token);
goto loser;
}
/* perform the traversal */
if (!isLoggedIn(tok)) {
instances = nssToken_FindPublicKeys(token,
session,
tokenOnly,
0, &status);
} else {
instances = nssToken_FindPrivateKeys(token,
session,
tokenOnly,
0, &status);
}
nssToken_Destroy(token);
if (status != PR_SUCCESS) {
goto loser;
}
/* add the found certificates to the collection */
status = nssPKIObjectCollection_AddInstances(collection,
instances, 0);
nss_ZFreeIf(instances);
if (status != PR_SUCCESS) {
goto loser;
}
}
}
status = nssPKIObjectCollection_MatchCerts(collection);
if (status != PR_SUCCESS) {
goto loser;
}
/* Traverse the collection */
pkiCallback.func.cert = callback;
pkiCallback.arg = arg;
status = nssPKIObjectCollection_Traverse(collection, &pkiCallback);
/* clean up */
nssPKIObjectCollection_Destroy(collection);
nssSlotArray_Destroy(slots);
return NULL;
loser:
if (slots) {
nssSlotArray_Destroy(slots);
}
if (collection) {
nssPKIObjectCollection_Destroy(collection);
}
return NULL;
}
#endif
NSS_IMPLEMENT NSSTrust *
nssTrustDomain_FindTrustForCertificate
(