Mercurial > trustbridge > nss-cmake-static

view nss/lib/pki/trustdomain.c @ 0:1e5118fa0cb1

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This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef DEV_H
#include "dev.h"
#endif /* DEV_H */

#ifndef PKIM_H
#include "pkim.h"
#endif /* PKIM_H */

#include "cert.h"
#include "pki3hack.h"
#include "pk11pub.h"
#include "nssrwlk.h"

#define NSSTRUSTDOMAIN_DEFAULT_CACHE_SIZE 32

extern const NSSError NSS_ERROR_NOT_FOUND;

typedef PRUint32 nssUpdateLevel;

NSS_IMPLEMENT NSSTrustDomain *
NSSTrustDomain_Create (
  NSSUTF8 *moduleOpt,
  NSSUTF8 *uriOpt,
  NSSUTF8 *opaqueOpt,
  void *reserved
)
{
    NSSArena *arena;
    NSSTrustDomain *rvTD;
    arena = NSSArena_Create();
    if(!arena) {
	return (NSSTrustDomain *)NULL;
    }
    rvTD = nss_ZNEW(arena, NSSTrustDomain);
    if (!rvTD) {
	goto loser;
    }
    /* protect the token list and the token iterator */
    rvTD->tokensLock = NSSRWLock_New(100, "tokens");
    if (!rvTD->tokensLock) {
	goto loser;
    }
    nssTrustDomain_InitializeCache(rvTD, NSSTRUSTDOMAIN_DEFAULT_CACHE_SIZE);
    rvTD->arena = arena;
    rvTD->refCount = 1;
    rvTD->statusConfig = NULL;
    return rvTD;
loser:
    if (rvTD && rvTD->tokensLock) {
	NSSRWLock_Destroy(rvTD->tokensLock);
    }
    nssArena_Destroy(arena);
    return (NSSTrustDomain *)NULL;
}

static void
token_destructor(void *t)
{
    NSSToken *tok = (NSSToken *)t;
    /* The token holds the first/last reference to the slot.
     * When the token is actually destroyed (ref count == 0), 
     * the slot will also be destroyed.
     */
    nssToken_Destroy(tok);
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_Destroy (
  NSSTrustDomain *td
)
{
    PRStatus status = PR_SUCCESS;
    if (--td->refCount == 0) {
	/* Destroy each token in the list of tokens */
	if (td->tokens) {
	    nssListIterator_Destroy(td->tokens);
	    td->tokens = NULL;
	}
	if (td->tokenList) {
	    nssList_Clear(td->tokenList, token_destructor);
	    nssList_Destroy(td->tokenList);
	    td->tokenList = NULL;
	}
	NSSRWLock_Destroy(td->tokensLock);
	td->tokensLock = NULL;
	status = nssTrustDomain_DestroyCache(td);
	if (status == PR_FAILURE) {
	    return status;
	}
	if (td->statusConfig) {
	    td->statusConfig->statusDestroy(td->statusConfig);
	    td->statusConfig = NULL;
	}
	/* Destroy the trust domain */
	nssArena_Destroy(td->arena);
    }
    return status;
}

/* XXX uses tokens until slot list is in place */
static NSSSlot **
nssTrustDomain_GetActiveSlots (
  NSSTrustDomain *td,
  nssUpdateLevel *updateLevel
)
{
    PRUint32 count;
    NSSSlot **slots = NULL;
    NSSToken **tp, **tokens;
    *updateLevel = 1;
    NSSRWLock_LockRead(td->tokensLock);
    count = nssList_Count(td->tokenList);
    tokens = nss_ZNEWARRAY(NULL, NSSToken *, count + 1);
    if (!tokens) {
	NSSRWLock_UnlockRead(td->tokensLock);
	return NULL;
    }
    slots = nss_ZNEWARRAY(NULL, NSSSlot *, count + 1);
    if (!slots) {
	NSSRWLock_UnlockRead(td->tokensLock);
	nss_ZFreeIf(tokens);
	return NULL;
    }
    nssList_GetArray(td->tokenList, (void **)tokens, count);
    NSSRWLock_UnlockRead(td->tokensLock);
    count = 0;
    for (tp = tokens; *tp; tp++) {
        NSSSlot * slot = nssToken_GetSlot(*tp);
        if (!PK11_IsDisabled(slot->pk11slot)) {
            slots[count++] = slot;
        } else {
	    nssSlot_Destroy(slot);
	}
    }
    nss_ZFreeIf(tokens);
    if (!count) {
	nss_ZFreeIf(slots);
    	slots = NULL;
    }
    return slots;
}

/* XXX */
static nssSession *
nssTrustDomain_GetSessionForToken (
  NSSTrustDomain *td,
  NSSToken *token
)
{
    return nssToken_GetDefaultSession(token);
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_SetDefaultCallback (
  NSSTrustDomain *td,
  NSSCallback *newCallback,
  NSSCallback **oldCallbackOpt
)
{
    if (oldCallbackOpt) {
	*oldCallbackOpt = td->defaultCallback;
    }
    td->defaultCallback = newCallback;
    return PR_SUCCESS;
}

NSS_IMPLEMENT NSSCallback *
nssTrustDomain_GetDefaultCallback (
  NSSTrustDomain *td,
  PRStatus *statusOpt
)
{
    if (statusOpt) {
	*statusOpt = PR_SUCCESS;
    }
    return td->defaultCallback;
}

NSS_IMPLEMENT NSSCallback *
NSSTrustDomain_GetDefaultCallback (
  NSSTrustDomain *td,
  PRStatus *statusOpt
)
{
    return nssTrustDomain_GetDefaultCallback(td, statusOpt);
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_LoadModule (
  NSSTrustDomain *td,
  NSSUTF8 *moduleOpt,
  NSSUTF8 *uriOpt,
  NSSUTF8 *opaqueOpt,
  void *reserved
)
{
    return PR_FAILURE;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_DisableToken (
  NSSTrustDomain *td,
  NSSToken *token,
  NSSError why
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_EnableToken (
  NSSTrustDomain *td,
  NSSToken *token
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_IsTokenEnabled (
  NSSTrustDomain *td,
  NSSToken *token,
  NSSError *whyOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT NSSSlot *
NSSTrustDomain_FindSlotByName (
  NSSTrustDomain *td,
  NSSUTF8 *slotName
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSToken *
NSSTrustDomain_FindTokenByName (
  NSSTrustDomain *td,
  NSSUTF8 *tokenName
)
{
    PRStatus nssrv;
    NSSUTF8 *myName;
    NSSToken *tok = NULL;
    NSSRWLock_LockRead(td->tokensLock);
    for (tok  = (NSSToken *)nssListIterator_Start(td->tokens);
         tok != (NSSToken *)NULL;
         tok  = (NSSToken *)nssListIterator_Next(td->tokens))
    {
	if (nssToken_IsPresent(tok)) {
	    myName = nssToken_GetName(tok);
	    if (nssUTF8_Equal(tokenName, myName, &nssrv)) break;
	}
    }
    nssListIterator_Finish(td->tokens);
    NSSRWLock_UnlockRead(td->tokensLock);
    return tok;
}

NSS_IMPLEMENT NSSToken *
NSSTrustDomain_FindTokenBySlotName (
  NSSTrustDomain *td,
  NSSUTF8 *slotName
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSToken *
NSSTrustDomain_FindTokenForAlgorithm (
  NSSTrustDomain *td,
  NSSOID *algorithm
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSToken *
NSSTrustDomain_FindBestTokenForAlgorithms (
  NSSTrustDomain *td,
  NSSOID *algorithms[], /* may be null-terminated */
  PRUint32 nAlgorithmsOpt /* limits the array if nonzero */
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_Login (
  NSSTrustDomain *td,
  NSSCallback *uhhOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_Logout (
  NSSTrustDomain *td
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_ImportCertificate (
  NSSTrustDomain *td,
  NSSCertificate *c
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_ImportPKIXCertificate (
  NSSTrustDomain *td,
  /* declared as a struct until these "data types" are defined */
  struct NSSPKIXCertificateStr *pc
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_ImportEncodedCertificate (
  NSSTrustDomain *td,
  NSSBER *ber
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_ImportEncodedCertificateChain (
  NSSTrustDomain *td,
  NSSBER *ber,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSPrivateKey *
NSSTrustDomain_ImportEncodedPrivateKey (
  NSSTrustDomain *td,
  NSSBER *ber,
  NSSItem *passwordOpt, /* NULL will cause a callback */
  NSSCallback *uhhOpt,
  NSSToken *destination
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSPublicKey *
NSSTrustDomain_ImportEncodedPublicKey (
  NSSTrustDomain *td,
  NSSBER *ber
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

static NSSCertificate **
get_certs_from_list(nssList *list)
{
    PRUint32 count = nssList_Count(list);
    NSSCertificate **certs = NULL;
    if (count > 0) {
	certs = nss_ZNEWARRAY(NULL, NSSCertificate *, count + 1);
	if (certs) {
	    nssList_GetArray(list, (void **)certs, count);
	}
    }
    return certs;
}

NSS_IMPLEMENT NSSCertificate **
nssTrustDomain_FindCertificatesByNickname (
  NSSTrustDomain *td,
  const NSSUTF8 *name,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    NSSToken *token = NULL;
    NSSSlot **slots = NULL;
    NSSSlot **slotp;
    NSSCertificate **rvCerts = NULL;
    nssPKIObjectCollection *collection = NULL;
    nssUpdateLevel updateLevel;
    nssList *nameList;
    PRUint32 numRemaining = maximumOpt;
    PRUint32 collectionCount = 0;
    PRUint32 errors = 0;

    /* First, grab from the cache */
    nameList = nssList_Create(NULL, PR_FALSE);
    if (!nameList) {
	return NULL;
    }
    (void)nssTrustDomain_GetCertsForNicknameFromCache(td, name, nameList);
    rvCerts = get_certs_from_list(nameList);
    /* initialize the collection of token certificates with the set of
     * cached certs (if any).
     */
    collection = nssCertificateCollection_Create(td, rvCerts);
    nssCertificateArray_Destroy(rvCerts);
    nssList_Destroy(nameList);
    if (!collection) {
	return (NSSCertificate **)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++) {
	token = nssSlot_GetToken(*slotp);
	if (token) {
	    nssSession *session;
	    nssCryptokiObject **instances = NULL;
	    nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
	    PRStatus status = PR_FAILURE;

	    session = nssTrustDomain_GetSessionForToken(td, token);
	    if (session) {
		instances = nssToken_FindCertificatesByNickname(token,
								session,
								name,
								tokenOnly,
								numRemaining,
								&status);
	    }
	    nssToken_Destroy(token);
	    if (status != PR_SUCCESS) {
		errors++;
		continue;
	    }
	    if (instances) {
		status = nssPKIObjectCollection_AddInstances(collection, 
		                                             instances, 0);
		nss_ZFreeIf(instances);
		if (status != PR_SUCCESS) {
		    errors++;
		    continue;
		}
		collectionCount = nssPKIObjectCollection_Count(collection);
		if (maximumOpt > 0) {
		    if (collectionCount >= maximumOpt)
		    	break;
		    numRemaining = maximumOpt - collectionCount;
		}
	    }
	}
    }
    if (!collectionCount && errors)
    	goto loser;
    /* Grab the certs collected in the search. */
    rvCerts = nssPKIObjectCollection_GetCertificates(collection,
                                                     rvOpt, maximumOpt,
                                                     arenaOpt);
    /* clean up */
    nssPKIObjectCollection_Destroy(collection);
    nssSlotArray_Destroy(slots);
    return rvCerts;
loser:
    if (slots) {
	nssSlotArray_Destroy(slots);
    }
    if (collection) {
	nssPKIObjectCollection_Destroy(collection);
    }
    return (NSSCertificate **)NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindCertificatesByNickname (
  NSSTrustDomain *td,
  NSSUTF8 *name,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    return nssTrustDomain_FindCertificatesByNickname(td,
                                                     name,
                                                     rvOpt,
                                                     maximumOpt,
                                                     arenaOpt);
}

NSS_IMPLEMENT NSSCertificate *
nssTrustDomain_FindBestCertificateByNickname (
  NSSTrustDomain *td,
  const NSSUTF8 *name,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    NSSCertificate **nicknameCerts;
    NSSCertificate *rvCert = NULL;
    nicknameCerts = nssTrustDomain_FindCertificatesByNickname(td, name,
                                                              NULL,
                                                              0,
                                                              NULL);
    if (nicknameCerts) {
	rvCert = nssCertificateArray_FindBestCertificate(nicknameCerts,
                                                         timeOpt,
                                                         usage,
                                                         policiesOpt);
	nssCertificateArray_Destroy(nicknameCerts);
    }
    return rvCert;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestCertificateByNickname (
  NSSTrustDomain *td,
  const NSSUTF8 *name,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    return nssTrustDomain_FindBestCertificateByNickname(td,
                                                        name,
                                                        timeOpt,
                                                        usage,
                                                        policiesOpt);
}

NSS_IMPLEMENT NSSCertificate **
nssTrustDomain_FindCertificatesBySubject (
  NSSTrustDomain *td,
  NSSDER *subject,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    NSSToken *token = NULL;
    NSSSlot **slots = NULL;
    NSSSlot **slotp;
    NSSCertificate **rvCerts = NULL;
    nssPKIObjectCollection *collection = NULL;
    nssUpdateLevel updateLevel;
    nssList *subjectList;
    PRUint32 numRemaining = maximumOpt;
    PRUint32 collectionCount = 0;
    PRUint32 errors = 0;

    /* look in cache */
    subjectList = nssList_Create(NULL, PR_FALSE);
    if (!subjectList) {
	return NULL;
    }
    (void)nssTrustDomain_GetCertsForSubjectFromCache(td, subject, subjectList);
    rvCerts = get_certs_from_list(subjectList);
    collection = nssCertificateCollection_Create(td, rvCerts);
    nssCertificateArray_Destroy(rvCerts);
    nssList_Destroy(subjectList);
    if (!collection) {
	return (NSSCertificate **)NULL;
    }
    slots = nssTrustDomain_GetActiveSlots(td, &updateLevel);
    if (!slots) {
	goto loser;
    }
    for (slotp = slots; *slotp; slotp++) {
	token = nssSlot_GetToken(*slotp);
	if (token) {
	    nssSession *session;
	    nssCryptokiObject **instances = NULL;
	    nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
	    PRStatus status = PR_FAILURE;

	    session = nssTrustDomain_GetSessionForToken(td, token);
	    if (session) {
		instances = nssToken_FindCertificatesBySubject(token,
							       session,
							       subject,
							       tokenOnly,
							       numRemaining,
							       &status);
	    }
	    nssToken_Destroy(token);
	    if (status != PR_SUCCESS) {
		errors++;
		continue;
	    }
	    if (instances) {
		status = nssPKIObjectCollection_AddInstances(collection, 
		                                             instances, 0);
		nss_ZFreeIf(instances);
		if (status != PR_SUCCESS) {
		    errors++;
		    continue;
		}
		collectionCount = nssPKIObjectCollection_Count(collection);
		if (maximumOpt > 0) {
		    if (collectionCount >= maximumOpt)
		    	break;
		    numRemaining = maximumOpt - collectionCount;
		}
	    }
	}
    }
    if (!collectionCount && errors)
    	goto loser;
    rvCerts = nssPKIObjectCollection_GetCertificates(collection,
                                                     rvOpt, maximumOpt,
                                                     arenaOpt);
    nssPKIObjectCollection_Destroy(collection);
    nssSlotArray_Destroy(slots);
    return rvCerts;
loser:
    if (slots) {
	nssSlotArray_Destroy(slots);
    }
    if (collection) {
	nssPKIObjectCollection_Destroy(collection);
    }
    return (NSSCertificate **)NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindCertificatesBySubject (
  NSSTrustDomain *td,
  NSSDER *subject,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt,
  NSSArena *arenaOpt
)
{
    return nssTrustDomain_FindCertificatesBySubject(td, 
                                                    subject,
                                                    rvOpt,
                                                    maximumOpt,
                                                    arenaOpt);
}

NSS_IMPLEMENT NSSCertificate *
nssTrustDomain_FindBestCertificateBySubject (
  NSSTrustDomain *td,
  NSSDER *subject,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    NSSCertificate **subjectCerts;
    NSSCertificate *rvCert = NULL;
    subjectCerts = nssTrustDomain_FindCertificatesBySubject(td, subject,
                                                            NULL,
                                                            0,
                                                            NULL);
    if (subjectCerts) {
	rvCert = nssCertificateArray_FindBestCertificate(subjectCerts,
                                                         timeOpt,
                                                         usage,
                                                         policiesOpt);
	nssCertificateArray_Destroy(subjectCerts);
    }
    return rvCert;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestCertificateBySubject (
  NSSTrustDomain *td,
  NSSDER *subject,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    return nssTrustDomain_FindBestCertificateBySubject(td,
                                                       subject,
                                                       timeOpt,
                                                       usage,
                                                       policiesOpt);
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestCertificateByNameComponents (
  NSSTrustDomain *td,
  NSSUTF8 *nameComponents,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindCertificatesByNameComponents (
  NSSTrustDomain *td,
  NSSUTF8 *nameComponents,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

/* This returns at most a single certificate, so it can stop the loop
 * when one is found.
 */
NSS_IMPLEMENT NSSCertificate *
nssTrustDomain_FindCertificateByIssuerAndSerialNumber (
  NSSTrustDomain *td,
  NSSDER *issuer,
  NSSDER *serial
)
{
    NSSSlot **slots = NULL;
    NSSSlot **slotp;
    NSSCertificate *rvCert = NULL;
    nssPKIObjectCollection *collection = NULL;
    nssUpdateLevel updateLevel;

    /* see if this search is already cached */
    rvCert = nssTrustDomain_GetCertForIssuerAndSNFromCache(td,
                                                           issuer, 
                                                           serial);
    if (rvCert) {
	return rvCert;
    }
    slots = nssTrustDomain_GetActiveSlots(td, &updateLevel);
    if (slots) {
	for (slotp = slots; *slotp; slotp++) {
	    NSSToken *token = nssSlot_GetToken(*slotp);
	    nssSession *session;
	    nssCryptokiObject *instance;
	    nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
	    PRStatus status = PR_FAILURE;

	    if (!token) 
		continue;
	    session = nssTrustDomain_GetSessionForToken(td, token);
	    if (session) {
		instance = nssToken_FindCertificateByIssuerAndSerialNumber(
								    token,
								    session,
								    issuer,
								    serial,
								    tokenOnly,
								    &status);
	    }
	    nssToken_Destroy(token);
	    if (status != PR_SUCCESS) {
		continue;
	    }
	    if (instance) {
		if (!collection) {
		    collection = nssCertificateCollection_Create(td, NULL);
		    if (!collection) {
			break;  /* don't keep looping if out if memory */
		    }
		}
		status = nssPKIObjectCollection_AddInstances(collection, 
							     &instance, 1);
		if (status == PR_SUCCESS) {
		    (void)nssPKIObjectCollection_GetCertificates(
					     collection, &rvCert, 1, NULL);
		}
		if (rvCert) {
		    break; /* found one cert, all done */
		}
	    }
	}
    }
    if (collection) {
	nssPKIObjectCollection_Destroy(collection);
    }
    if (slots) {
	nssSlotArray_Destroy(slots);
    }
    return rvCert;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindCertificateByIssuerAndSerialNumber (
  NSSTrustDomain *td,
  NSSDER *issuer,
  NSSDER *serial
)
{
    return nssTrustDomain_FindCertificateByIssuerAndSerialNumber(td,
                                                                 issuer,
                                                                 serial);
}

NSS_IMPLEMENT NSSCertificate *
nssTrustDomain_FindCertificateByEncodedCertificate (
  NSSTrustDomain *td,
  NSSBER *ber
)
{
    PRStatus status;
    NSSCertificate *rvCert = NULL;
    NSSDER issuer = { 0 };
    NSSDER serial = { 0 };
    NSSArena *arena = nssArena_Create();
    if (!arena) {
	return (NSSCertificate *)NULL;
    }
    /* XXX this is not generic...  will any cert crack into issuer/serial? */
    status = nssPKIX509_GetIssuerAndSerialFromDER(ber, arena, &issuer, &serial);
    if (status != PR_SUCCESS) {
	goto finish;
    }
    rvCert = nssTrustDomain_FindCertificateByIssuerAndSerialNumber(td,
                                                                   &issuer,
                                                                   &serial);
finish:
    nssArena_Destroy(arena);
    return rvCert;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindCertificateByEncodedCertificate (
  NSSTrustDomain *td,
  NSSBER *ber
)
{
    return nssTrustDomain_FindCertificateByEncodedCertificate(td, ber);
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestCertificateByEmail (
  NSSTrustDomain *td,
  NSSASCII7 *email,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    return 0;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindCertificatesByEmail (
  NSSTrustDomain *td,
  NSSASCII7 *email,
  NSSCertificate *rvOpt[],
  PRUint32 maximumOpt, /* 0 for no max */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindCertificateByOCSPHash (
  NSSTrustDomain *td,
  NSSItem *hash
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestUserCertificate (
  NSSTrustDomain *td,
  NSSTime *timeOpt,
  NSSUsage *usage,
  NSSPolicies *policiesOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindUserCertificates (
  NSSTrustDomain *td,
  NSSTime *timeOpt,
  NSSUsage *usageOpt,
  NSSPolicies *policiesOpt,
  NSSCertificate **rvOpt,
  PRUint32 rvLimit, /* zero for no limit */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestUserCertificateForSSLClientAuth (
  NSSTrustDomain *td,
  NSSUTF8 *sslHostOpt,
  NSSDER *rootCAsOpt[], /* null pointer for none */
  PRUint32 rootCAsMaxOpt, /* zero means list is null-terminated */
  NSSAlgorithmAndParameters *apOpt,
  NSSPolicies *policiesOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindUserCertificatesForSSLClientAuth (
  NSSTrustDomain *td,
  NSSUTF8 *sslHostOpt,
  NSSDER *rootCAsOpt[], /* null pointer for none */
  PRUint32 rootCAsMaxOpt, /* zero means list is null-terminated */
  NSSAlgorithmAndParameters *apOpt,
  NSSPolicies *policiesOpt,
  NSSCertificate **rvOpt,
  PRUint32 rvLimit, /* zero for no limit */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate *
NSSTrustDomain_FindBestUserCertificateForEmailSigning (
  NSSTrustDomain *td,
  NSSASCII7 *signerOpt,
  NSSASCII7 *recipientOpt,
  /* anything more here? */
  NSSAlgorithmAndParameters *apOpt,
  NSSPolicies *policiesOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCertificate **
NSSTrustDomain_FindUserCertificatesForEmailSigning (
  NSSTrustDomain *td,
  NSSASCII7 *signerOpt,
  NSSASCII7 *recipientOpt,
  /* anything more here? */
  NSSAlgorithmAndParameters *apOpt,
  NSSPolicies *policiesOpt,
  NSSCertificate **rvOpt,
  PRUint32 rvLimit, /* zero for no limit */
  NSSArena *arenaOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

static PRStatus
collector(nssCryptokiObject *instance, void *arg)
{
    nssPKIObjectCollection *collection = (nssPKIObjectCollection *)arg;
    return nssPKIObjectCollection_AddInstanceAsObject(collection, instance);
}

NSS_IMPLEMENT PRStatus *
NSSTrustDomain_TraverseCertificates (
  NSSTrustDomain *td,
  PRStatus (*callback)(NSSCertificate *c, void *arg),
  void *arg
)
{
    PRStatus status = PR_FAILURE;
    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;
	    nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
	    /* get a session for the token */
	    session = nssTrustDomain_GetSessionForToken(td, token);
	    if (session) {
		/* perform the traversal */
		status = nssToken_TraverseCertificates(token,
						       session,
						       tokenOnly,
						       collector,
						       collection);
	    }
	    nssToken_Destroy(token);
	}
    }

    /* Traverse the collection */
    pkiCallback.func.cert = callback;
    pkiCallback.arg = arg;
    status = nssPKIObjectCollection_Traverse(collection, &pkiCallback);
loser:
    if (slots) {
	nssSlotArray_Destroy(slots);
    }
    if (collection) {
	nssPKIObjectCollection_Destroy(collection);
    }
    return NULL;
}


NSS_IMPLEMENT NSSTrust *
nssTrustDomain_FindTrustForCertificate (
  NSSTrustDomain *td,
  NSSCertificate *c
)
{
    NSSSlot **slots;
    NSSSlot **slotp;
    nssCryptokiObject *to = NULL;
    nssPKIObject *pkio = NULL;
    NSSTrust *rvt = NULL;
    nssUpdateLevel updateLevel;
    slots = nssTrustDomain_GetActiveSlots(td, &updateLevel);
    if (!slots) {
	return (NSSTrust *)NULL;
    }
    for (slotp = slots; *slotp; slotp++) {
	NSSToken *token = nssSlot_GetToken(*slotp);

	if (token) {
	    to = nssToken_FindTrustForCertificate(token, NULL, 
	                                          &c->encoding,
	                                          &c->issuer,
	                                          &c->serial,
	                                      nssTokenSearchType_TokenOnly);
	    if (to) {
		PRStatus status;
		if (!pkio) {
		    pkio = nssPKIObject_Create(NULL, to, td, NULL, nssPKILock);
		    status = pkio ? PR_SUCCESS : PR_FAILURE;
		} else {
		    status = nssPKIObject_AddInstance(pkio, to);
		}
		if (status != PR_SUCCESS) {
		    nssCryptokiObject_Destroy(to);
		}
	    }
	    nssToken_Destroy(token);
	}
    }
    if (pkio) {
	rvt = nssTrust_Create(pkio, &c->encoding);
	if (rvt) {
	    pkio = NULL;  /* rvt object now owns the pkio reference */
	}
    }
    nssSlotArray_Destroy(slots);
    if (pkio) {
	nssPKIObject_Destroy(pkio);
    }
    return rvt;
}

NSS_IMPLEMENT NSSCRL **
nssTrustDomain_FindCRLsBySubject (
  NSSTrustDomain *td,
  NSSDER *subject
)
{
    NSSSlot **slots;
    NSSSlot **slotp;
    NSSToken *token;
    nssUpdateLevel updateLevel;
    nssPKIObjectCollection *collection;
    NSSCRL **rvCRLs = NULL;
    collection = nssCRLCollection_Create(td, NULL);
    if (!collection) {
	return (NSSCRL **)NULL;
    }
    slots = nssTrustDomain_GetActiveSlots(td, &updateLevel);
    if (!slots) {
	goto loser;
    }
    for (slotp = slots; *slotp; slotp++) {
	token = nssSlot_GetToken(*slotp);
	if (token) {
	    PRStatus status = PR_FAILURE;
	    nssSession *session;
	    nssCryptokiObject **instances = NULL;
	    nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;

	    /* get a session for the token */
	    session = nssTrustDomain_GetSessionForToken(td, token);
	    if (session) {
		/* perform the traversal */
		instances = nssToken_FindCRLsBySubject(token, session, subject,
	                                               tokenOnly, 0, &status);
	    }
	    nssToken_Destroy(token);
	    if (status == PR_SUCCESS) {
		/* add the found CRL's to the collection */
		status = nssPKIObjectCollection_AddInstances(collection, 
							     instances, 0);
	    }
	    nss_ZFreeIf(instances);
	}
    }
    rvCRLs = nssPKIObjectCollection_GetCRLs(collection, NULL, 0, NULL);
loser:
    nssPKIObjectCollection_Destroy(collection);
    nssSlotArray_Destroy(slots);
    return rvCRLs;
}

NSS_IMPLEMENT PRStatus
NSSTrustDomain_GenerateKeyPair (
  NSSTrustDomain *td,
  NSSAlgorithmAndParameters *ap,
  NSSPrivateKey **pvkOpt,
  NSSPublicKey **pbkOpt,
  PRBool privateKeyIsSensitive,
  NSSToken *destination,
  NSSCallback *uhhOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return PR_FAILURE;
}

NSS_IMPLEMENT NSSSymmetricKey *
NSSTrustDomain_GenerateSymmetricKey (
  NSSTrustDomain *td,
  NSSAlgorithmAndParameters *ap,
  PRUint32 keysize,
  NSSToken *destination,
  NSSCallback *uhhOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSSymmetricKey *
NSSTrustDomain_GenerateSymmetricKeyFromPassword (
  NSSTrustDomain *td,
  NSSAlgorithmAndParameters *ap,
  NSSUTF8 *passwordOpt, /* if null, prompt */
  NSSToken *destinationOpt,
  NSSCallback *uhhOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSSymmetricKey *
NSSTrustDomain_FindSymmetricKeyByAlgorithmAndKeyID (
  NSSTrustDomain *td,
  NSSOID *algorithm,
  NSSItem *keyID,
  NSSCallback *uhhOpt
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCryptoContext *
nssTrustDomain_CreateCryptoContext (
  NSSTrustDomain *td,
  NSSCallback *uhhOpt
)
{
    return nssCryptoContext_Create(td, uhhOpt);
}

NSS_IMPLEMENT NSSCryptoContext *
NSSTrustDomain_CreateCryptoContext (
  NSSTrustDomain *td,
  NSSCallback *uhhOpt
)
{
    return nssTrustDomain_CreateCryptoContext(td, uhhOpt);
}

NSS_IMPLEMENT NSSCryptoContext *
NSSTrustDomain_CreateCryptoContextForAlgorithm (
  NSSTrustDomain *td,
  NSSOID *algorithm
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}

NSS_IMPLEMENT NSSCryptoContext *
NSSTrustDomain_CreateCryptoContextForAlgorithmAndParameters (
  NSSTrustDomain *td,
  NSSAlgorithmAndParameters *ap
)
{
    nss_SetError(NSS_ERROR_NOT_FOUND);
    return NULL;
}
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