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gecko-dev/security/nss/lib/pk11wrap/pk11cert.c

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C
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/*
* 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 implements the Symkey wrapper and the PKCS context
* Interfaces.
*/
#include "secport.h"
#include "seccomon.h"
#include "secmod.h"
#include "nssilock.h"
#include "secmodi.h"
#include "pkcs11.h"
#include "pk11func.h"
#include "cert.h"
#include "secitem.h"
#include "key.h"
#include "hasht.h"
#include "secoid.h"
#include "pkcs7t.h"
#include "cmsreclist.h"
#include "certdb.h"
#include "secerr.h"
#include "sslerr.h"
#ifndef NSS_3_4_CODE
#define NSS_3_4_CODE
#endif /* NSS_3_4_CODE */
#include "pki3hack.h"
#include "dev3hack.h"
#include "devm.h"
#include "nsspki.h"
#include "pki.h"
#include "pkim.h"
#include "pkitm.h"
#include "pkistore.h" /* to remove temp cert */
#include "devt.h"
#define PK11_SEARCH_CHUNKSIZE 10
extern const NSSError NSS_ERROR_NOT_FOUND;
CK_OBJECT_HANDLE
pk11_FindPubKeyByAnyCert(CERTCertificate *cert, PK11SlotInfo **slot, void *wincx);
struct nss3_cert_cbstr {
SECStatus(* callback)(CERTCertificate*, void *);
nssList *cached;
void *arg;
};
/* Translate from NSSCertificate to CERTCertificate, then pass the latter
* to a callback.
*/
static PRStatus convert_cert(NSSCertificate *c, void *arg)
{
CERTCertificate *nss3cert;
SECStatus secrv;
struct nss3_cert_cbstr *nss3cb = (struct nss3_cert_cbstr *)arg;
nss3cert = STAN_GetCERTCertificate(c);
if (!nss3cert) return PR_FAILURE;
secrv = (*nss3cb->callback)(nss3cert, nss3cb->arg);
return (secrv) ? PR_FAILURE : PR_SUCCESS;
}
void
PK11Slot_SetNSSToken(PK11SlotInfo *sl, NSSToken *nsst)
{
sl->nssToken = nsst;
}
NSSToken *
PK11Slot_GetNSSToken(PK11SlotInfo *sl)
{
return sl->nssToken;
}
/*
* build a cert nickname based on the token name and the label of the
* certificate If the label in NULL, build a label based on the ID.
*/
static int toHex(int x) { return (x < 10) ? (x+'0') : (x+'a'-10); }
#define MAX_CERT_ID 4
#define DEFAULT_STRING "Cert ID "
static char *
pk11_buildNickname(PK11SlotInfo *slot,CK_ATTRIBUTE *cert_label,
CK_ATTRIBUTE *key_label, CK_ATTRIBUTE *cert_id)
{
int prefixLen = PORT_Strlen(slot->token_name);
int suffixLen = 0;
char *suffix = NULL;
char buildNew[sizeof(DEFAULT_STRING)+MAX_CERT_ID*2];
char *next,*nickname;
if (cert_label && (cert_label->ulValueLen)) {
suffixLen = cert_label->ulValueLen;
suffix = (char*)cert_label->pValue;
} else if (key_label && (key_label->ulValueLen)) {
suffixLen = key_label->ulValueLen;
suffix = (char*)key_label->pValue;
} else if (cert_id && cert_id->ulValueLen > 0) {
int i,first = cert_id->ulValueLen - MAX_CERT_ID;
int offset = sizeof(DEFAULT_STRING);
char *idValue = (char *)cert_id->pValue;
PORT_Memcpy(buildNew,DEFAULT_STRING,sizeof(DEFAULT_STRING)-1);
next = buildNew + offset;
if (first < 0) first = 0;
for (i=first; i < (int) cert_id->ulValueLen; i++) {
*next++ = toHex((idValue[i] >> 4) & 0xf);
*next++ = toHex(idValue[i] & 0xf);
}
*next++ = 0;
suffix = buildNew;
suffixLen = PORT_Strlen(buildNew);
} else {
PORT_SetError( SEC_ERROR_LIBRARY_FAILURE );
return NULL;
}
/* if is internal key slot, add code to skip the prefix!! */
next = nickname = (char *)PORT_Alloc(prefixLen+1+suffixLen+1);
if (nickname == NULL) return NULL;
PORT_Memcpy(next,slot->token_name,prefixLen);
next += prefixLen;
*next++ = ':';
PORT_Memcpy(next,suffix,suffixLen);
next += suffixLen;
*next++ = 0;
return nickname;
}
/*
* return the object handle that matches the template
*/
CK_OBJECT_HANDLE
pk11_FindObjectByTemplate(PK11SlotInfo *slot,CK_ATTRIBUTE *theTemplate,int tsize)
{
CK_OBJECT_HANDLE object;
CK_RV crv;
CK_ULONG objectCount;
/*
* issue the find
*/
PK11_EnterSlotMonitor(slot);
crv=PK11_GETTAB(slot)->C_FindObjectsInit(slot->session, theTemplate, tsize);
if (crv != CKR_OK) {
PK11_ExitSlotMonitor(slot);
PORT_SetError( PK11_MapError(crv) );
return CK_INVALID_HANDLE;
}
crv=PK11_GETTAB(slot)->C_FindObjects(slot->session,&object,1,&objectCount);
PK11_GETTAB(slot)->C_FindObjectsFinal(slot->session);
PK11_ExitSlotMonitor(slot);
if ((crv != CKR_OK) || (objectCount < 1)) {
/* shouldn't use SSL_ERROR... here */
PORT_SetError( crv != CKR_OK ? PK11_MapError(crv) :
SSL_ERROR_NO_CERTIFICATE);
return CK_INVALID_HANDLE;
}
/* blow up if the PKCS #11 module returns us and invalid object handle */
PORT_Assert(object != CK_INVALID_HANDLE);
return object;
}
/*
* return all the object handles that matches the template
*/
CK_OBJECT_HANDLE *
pk11_FindObjectsByTemplate(PK11SlotInfo *slot,
CK_ATTRIBUTE *findTemplate,int findCount,int *object_count) {
CK_OBJECT_HANDLE *objID = NULL;
CK_ULONG returned_count = 0;
CK_RV crv;
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_FindObjectsInit(slot->session, findTemplate,
findCount);
if (crv != CKR_OK) {
PK11_ExitSlotMonitor(slot);
PORT_SetError( PK11_MapError(crv) );
*object_count = -1;
return NULL;
}
/*
* collect all the Matching Objects
*/
do {
CK_OBJECT_HANDLE *oldObjID = objID;
if (objID == NULL) {
objID = (CK_OBJECT_HANDLE *) PORT_Alloc(sizeof(CK_OBJECT_HANDLE)*
(*object_count+ PK11_SEARCH_CHUNKSIZE));
} else {
objID = (CK_OBJECT_HANDLE *) PORT_Realloc(objID,
sizeof(CK_OBJECT_HANDLE)*(*object_count+PK11_SEARCH_CHUNKSIZE));
}
if (objID == NULL) {
if (oldObjID) PORT_Free(oldObjID);
break;
}
crv = PK11_GETTAB(slot)->C_FindObjects(slot->session,
&objID[*object_count],PK11_SEARCH_CHUNKSIZE,&returned_count);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
PORT_Free(objID);
objID = NULL;
break;
}
*object_count += returned_count;
} while (returned_count == PK11_SEARCH_CHUNKSIZE);
PK11_GETTAB(slot)->C_FindObjectsFinal(slot->session);
PK11_ExitSlotMonitor(slot);
if (objID && (*object_count == 0)) {
PORT_Free(objID);
return NULL;
}
if (objID == NULL) *object_count = -1;
return objID;
}
/*
* given a PKCS #11 object, match it's peer based on the KeyID. searchID
* is typically a privateKey or a certificate while the peer is the opposite
*/
CK_OBJECT_HANDLE
PK11_MatchItem(PK11SlotInfo *slot, CK_OBJECT_HANDLE searchID,
CK_OBJECT_CLASS matchclass)
{
CK_ATTRIBUTE theTemplate[] = {
{ CKA_ID, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
CK_ATTRIBUTE *keyclass = &theTemplate[1];
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
/* if you change the array, change the variable below as well */
CK_OBJECT_HANDLE peerID;
CK_OBJECT_HANDLE parent;
PRArenaPool *arena;
CK_RV crv;
/* now we need to create space for the public key */
arena = PORT_NewArena( DER_DEFAULT_CHUNKSIZE);
if (arena == NULL) return CK_INVALID_HANDLE;
crv = PK11_GetAttributes(arena,slot,searchID,theTemplate,tsize);
if (crv != CKR_OK) {
PORT_FreeArena(arena,PR_FALSE);
PORT_SetError( PK11_MapError(crv) );
return CK_INVALID_HANDLE;
}
if ((theTemplate[0].ulValueLen == 0) || (theTemplate[0].ulValueLen == -1)) {
PORT_FreeArena(arena,PR_FALSE);
PORT_SetError(SEC_ERROR_BAD_KEY);
return CK_INVALID_HANDLE;
}
/*
* issue the find
*/
parent = *(CK_OBJECT_CLASS *)(keyclass->pValue);
*(CK_OBJECT_CLASS *)(keyclass->pValue) = matchclass;
peerID = pk11_FindObjectByTemplate(slot,theTemplate,tsize);
PORT_FreeArena(arena,PR_FALSE);
return peerID;
}
PRBool
PK11_IsUserCert(PK11SlotInfo *slot, CERTCertificate *cert,
CK_OBJECT_HANDLE certID)
{
CK_OBJECT_CLASS theClass;
if (slot == NULL) return PR_FALSE;
if (cert == NULL) return PR_FALSE;
theClass = CKO_PRIVATE_KEY;
if (!PK11_IsLoggedIn(slot,NULL) && PK11_NeedLogin(slot)) {
theClass = CKO_PUBLIC_KEY;
}
if (PK11_MatchItem(slot, certID , theClass) != CK_INVALID_HANDLE) {
return PR_TRUE;
}
if (theClass == CKO_PUBLIC_KEY) {
SECKEYPublicKey *pubKey= CERT_ExtractPublicKey(cert);
CK_ATTRIBUTE theTemplate;
if (pubKey == NULL) {
return PR_FALSE;
}
PK11_SETATTRS(&theTemplate,0,NULL,0);
switch (pubKey->keyType) {
case rsaKey:
PK11_SETATTRS(&theTemplate,CKA_MODULUS, pubKey->u.rsa.modulus.data,
pubKey->u.rsa.modulus.len);
break;
case dsaKey:
PK11_SETATTRS(&theTemplate,CKA_VALUE, pubKey->u.dsa.publicValue.data,
pubKey->u.dsa.publicValue.len);
break;
case dhKey:
PK11_SETATTRS(&theTemplate,CKA_VALUE, pubKey->u.dh.publicValue.data,
pubKey->u.dh.publicValue.len);
break;
case keaKey:
case fortezzaKey:
case nullKey:
/* fall through and return false */
break;
}
if (theTemplate.ulValueLen == 0) {
SECKEY_DestroyPublicKey(pubKey);
return PR_FALSE;
}
pk11_SignedToUnsigned(&theTemplate);
if (pk11_FindObjectByTemplate(slot,&theTemplate,1) != CK_INVALID_HANDLE) {
SECKEY_DestroyPublicKey(pubKey);
return PR_TRUE;
}
SECKEY_DestroyPublicKey(pubKey);
}
return PR_FALSE;
}
/*
* Check out if a cert has ID of zero. This is a magic ID that tells
* NSS that this cert may be an automagically trusted cert.
* The Cert has to be self signed as well. That check is done elsewhere.
*
*/
PRBool
pk11_isID0(PK11SlotInfo *slot, CK_OBJECT_HANDLE certID)
{
CK_ATTRIBUTE keyID = {CKA_ID, NULL, 0};
PRBool isZero = PR_FALSE;
int i;
CK_RV crv;
crv = PK11_GetAttributes(NULL,slot,certID,&keyID,1);
if (crv != CKR_OK) {
return isZero;
}
if (keyID.ulValueLen != 0) {
char *value = (char *)keyID.pValue;
isZero = PR_TRUE; /* ID exists, may be zero */
for (i=0; i < (int) keyID.ulValueLen; i++) {
if (value[i] != 0) {
isZero = PR_FALSE; /* nope */
break;
}
}
}
PORT_Free(keyID.pValue);
return isZero;
}
/*
* Create an NSSCertificate from a slot/certID pair, return it as a
* CERTCertificate.
*/
static CERTCertificate
*pk11_fastCert(PK11SlotInfo *slot, CK_OBJECT_HANDLE certID,
CK_ATTRIBUTE *privateLabel, char **nickptr)
{
NSSCertificate *c;
nssCryptokiObject *co;
nssPKIObject *pkio;
NSSToken *token;
NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
/* Get the cryptoki object from the handle */
token = PK11Slot_GetNSSToken(slot);
co = nssCryptokiObject_Create(token, token->defaultSession, certID);
if (!co) {
return NULL;
}
/* Create a PKI object from the cryptoki instance */
pkio = nssPKIObject_Create(NULL, co, td, NULL);
if (!pkio) {
nssCryptokiObject_Destroy(co);
return NULL;
}
/* Create a certificate */
c = nssCertificate_Create(pkio);
if (!c) {
nssPKIObject_Destroy(pkio);
return NULL;
}
nssTrustDomain_AddCertsToCache(td, &c, 1);
/* Build the old-fashioned nickname */
if ((nickptr) && (co->label)) {
CK_ATTRIBUTE label, id;
label.type = CKA_LABEL;
label.pValue = co->label;
label.ulValueLen = PORT_Strlen(co->label);
id.type = CKA_ID;
id.pValue = c->id.data;
id.ulValueLen = c->id.size;
*nickptr = pk11_buildNickname(slot, &label, privateLabel, &id);
}
return STAN_GetCERTCertificate(c);
}
CK_TRUST
pk11_GetTrustField(PK11SlotInfo *slot, PRArenaPool *arena,
CK_OBJECT_HANDLE id, CK_ATTRIBUTE_TYPE type)
{
CK_TRUST rv = 0;
SECItem item;
item.data = NULL;
item.len = 0;
if( SECSuccess == PK11_ReadAttribute(slot, id, type, arena, &item) ) {
PORT_Assert(item.len == sizeof(CK_TRUST));
PORT_Memcpy(&rv, item.data, sizeof(CK_TRUST));
/* Damn, is there an endian problem here? */
return rv;
}
return 0;
}
PRBool
pk11_HandleTrustObject(PK11SlotInfo *slot, CERTCertificate *cert, CERTCertTrust *trust)
{
PRArenaPool *arena;
CK_ATTRIBUTE tobjTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_CERT_SHA1_HASH, NULL, 0 },
};
CK_OBJECT_CLASS tobjc = CKO_NETSCAPE_TRUST;
CK_OBJECT_HANDLE tobjID;
unsigned char sha1_hash[SHA1_LENGTH];
CK_TRUST serverAuth, codeSigning, emailProtection, clientAuth;
PK11_HashBuf(SEC_OID_SHA1, sha1_hash, cert->derCert.data, cert->derCert.len);
PK11_SETATTRS(&tobjTemplate[0], CKA_CLASS, &tobjc, sizeof(tobjc));
PK11_SETATTRS(&tobjTemplate[1], CKA_CERT_SHA1_HASH, sha1_hash,
SHA1_LENGTH);
tobjID = pk11_FindObjectByTemplate(slot, tobjTemplate,
sizeof(tobjTemplate)/sizeof(tobjTemplate[0]));
if( CK_INVALID_HANDLE == tobjID ) {
return PR_FALSE;
}
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if( NULL == arena ) return PR_FALSE;
/* Unfortunately, it seems that PK11_GetAttributes doesn't deal
* well with nonexistant attributes. I guess we have to check
* the trust info fields one at a time.
*/
/* We could verify CKA_CERT_HASH here */
/* We could verify CKA_EXPIRES here */
/* "Purpose" trust information */
serverAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_SERVER_AUTH);
clientAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CLIENT_AUTH);
codeSigning = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CODE_SIGNING);
emailProtection = pk11_GetTrustField(slot, arena, tobjID,
CKA_TRUST_EMAIL_PROTECTION);
/* Here's where the fun logic happens. We have to map back from the
* key usage, extended key usage, purpose, and possibly other trust values
* into the old trust-flags bits. */
/* First implementation: keep it simple for testing. We can study what other
* mappings would be appropriate and add them later.. fgmr 20000724 */
if ( serverAuth == CKT_NETSCAPE_TRUSTED ) {
trust->sslFlags |= CERTDB_VALID_PEER | CERTDB_TRUSTED;
}
if ( serverAuth == CKT_NETSCAPE_TRUSTED_DELEGATOR ) {
trust->sslFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA |
CERTDB_NS_TRUSTED_CA;
}
if ( clientAuth == CKT_NETSCAPE_TRUSTED_DELEGATOR ) {
trust->sslFlags |= CERTDB_TRUSTED_CLIENT_CA ;
}
if ( emailProtection == CKT_NETSCAPE_TRUSTED ) {
trust->emailFlags |= CERTDB_VALID_PEER | CERTDB_TRUSTED;
}
if ( emailProtection == CKT_NETSCAPE_TRUSTED_DELEGATOR ) {
trust->emailFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;
}
if( codeSigning == CKT_NETSCAPE_TRUSTED ) {
trust->objectSigningFlags |= CERTDB_VALID_PEER | CERTDB_TRUSTED;
}
if( codeSigning == CKT_NETSCAPE_TRUSTED_DELEGATOR ) {
trust->objectSigningFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA;
}
/* There's certainly a lot more logic that can go here.. */
PORT_FreeArena(arena, PR_FALSE);
return PR_TRUE;
}
/*
* Build an CERTCertificate structure from a PKCS#11 object ID.... certID
* Must be a CertObject. This code does not explicitly checks that.
*/
CERTCertificate *
PK11_MakeCertFromHandle(PK11SlotInfo *slot,CK_OBJECT_HANDLE certID,
CK_ATTRIBUTE *privateLabel)
{
char * nickname = NULL;
CERTCertificate *cert = NULL;
CERTCertTrust *trust;
PRBool isFortezzaRootCA = PR_FALSE;
PRBool swapNickname = PR_FALSE;
cert = pk11_fastCert(slot,certID,privateLabel, &nickname);
if (cert == NULL) goto loser;
if (nickname) {
if (cert->nickname != NULL) {
cert->dbnickname = cert->nickname;
}
cert->nickname = PORT_ArenaStrdup(cert->arena,nickname);
PORT_Free(nickname);
nickname = NULL;
swapNickname = PR_TRUE;
}
/* remember where this cert came from.... If we have just looked
* it up from the database and it already has a slot, don't add a new
* one. */
if (cert->slot == NULL) {
cert->slot = PK11_ReferenceSlot(slot);
cert->pkcs11ID = certID;
cert->ownSlot = PR_TRUE;
cert->series = slot->series;
}
trust = (CERTCertTrust*)PORT_ArenaAlloc(cert->arena, sizeof(CERTCertTrust));
if (trust == NULL) goto loser;
PORT_Memset(trust,0, sizeof(CERTCertTrust));
cert->trust = trust;
if(! pk11_HandleTrustObject(slot, cert, trust) ) {
unsigned int type;
/* build some cert trust flags */
if (CERT_IsCACert(cert, &type)) {
unsigned int trustflags = CERTDB_VALID_CA;
/* Allow PKCS #11 modules to give us trusted CA's. We only accept
* valid CA's which are self-signed here. They must have an object
* ID of '0'. */
if (pk11_isID0(slot,certID) &&
SECITEM_CompareItem(&cert->derSubject,&cert->derIssuer)
== SECEqual) {
trustflags |= CERTDB_TRUSTED_CA;
/* is the slot a fortezza card? allow the user or
* admin to turn on objectSigning, but don't turn
* full trust on explicitly */
if (PK11_DoesMechanism(slot,CKM_KEA_KEY_DERIVE)) {
trust->objectSigningFlags |= CERTDB_VALID_CA;
isFortezzaRootCA = PR_TRUE;
}
}
if ((type & NS_CERT_TYPE_SSL_CA) == NS_CERT_TYPE_SSL_CA) {
trust->sslFlags |= trustflags;
}
if ((type & NS_CERT_TYPE_EMAIL_CA) == NS_CERT_TYPE_EMAIL_CA) {
trust->emailFlags |= trustflags;
}
if ((type & NS_CERT_TYPE_OBJECT_SIGNING_CA)
== NS_CERT_TYPE_OBJECT_SIGNING_CA) {
trust->objectSigningFlags |= trustflags;
}
}
}
if (PK11_IsUserCert(slot,cert,certID)) {
trust->sslFlags |= CERTDB_USER;
trust->emailFlags |= CERTDB_USER;
/* trust->objectSigningFlags |= CERTDB_USER; */
}
return cert;
loser:
if (nickname) PORT_Free(nickname);
if (cert) CERT_DestroyCertificate(cert);
return NULL;
}
/*
* Build get a certificate from a private key
*/
CERTCertificate *
PK11_GetCertFromPrivateKey(SECKEYPrivateKey *privKey)
{
PK11SlotInfo *slot = privKey->pkcs11Slot;
CK_OBJECT_HANDLE handle = privKey->pkcs11ID;
CK_OBJECT_HANDLE certID =
PK11_MatchItem(slot,handle,CKO_CERTIFICATE);
CERTCertificate *cert;
if (certID == CK_INVALID_HANDLE) {
PORT_SetError(SSL_ERROR_NO_CERTIFICATE);
return NULL;
}
cert = PK11_MakeCertFromHandle(slot,certID,NULL);
return (cert);
}
/*
* destroy a private key if there are no matching certs.
* this function also frees the privKey structure.
*/
SECStatus
PK11_DeleteTokenPrivateKey(SECKEYPrivateKey *privKey, PRBool force)
{
CERTCertificate *cert=PK11_GetCertFromPrivateKey(privKey);
/* found a cert matching the private key?. */
if (!force && cert != NULL) {
/* yes, don't delete the key */
CERT_DestroyCertificate(cert);
SECKEY_DestroyPrivateKey(privKey);
return SECWouldBlock;
}
/* now, then it's safe for the key to go away */
PK11_DestroyTokenObject(privKey->pkcs11Slot,privKey->pkcs11ID);
SECKEY_DestroyPrivateKey(privKey);
return SECSuccess;
}
/*
* destroy a private key if there are no matching certs.
* this function also frees the privKey structure.
*/
SECStatus
PK11_DeleteTokenPublicKey(SECKEYPublicKey *pubKey)
{
/* now, then it's safe for the key to go away */
if (pubKey->pkcs11Slot == NULL) {
return SECFailure;
}
PK11_DestroyTokenObject(pubKey->pkcs11Slot,pubKey->pkcs11ID);
SECKEY_DestroyPublicKey(pubKey);
return SECSuccess;
}
/*
* delete a cert and it's private key (if no other certs are pointing to the
* private key.
*/
SECStatus
PK11_DeleteTokenCertAndKey(CERTCertificate *cert,void *wincx)
{
SECKEYPrivateKey *privKey = PK11_FindKeyByAnyCert(cert,wincx);
CK_OBJECT_HANDLE pubKey;
PK11SlotInfo *slot = NULL;
pubKey = pk11_FindPubKeyByAnyCert(cert, &slot, wincx);
if (privKey) {
#ifdef NSS_CLASSIC
PK11_DestroyTokenObject(cert->slot,cert->pkcs11ID);
#else
/* For 3.4, utilize the generic cert delete function */
SEC_DeletePermCertificate(cert);
#endif
PK11_DeleteTokenPrivateKey(privKey, PR_FALSE);
}
if ((pubKey != CK_INVALID_HANDLE) && (slot != NULL)) {
PK11_DestroyTokenObject(slot,pubKey);
PK11_FreeSlot(slot);
}
return SECSuccess;
}
/*
* count the number of objects that match the template.
*/
int
PK11_NumberObjectsFor(PK11SlotInfo *slot, CK_ATTRIBUTE *findTemplate,
int templateCount)
{
CK_OBJECT_HANDLE objID[PK11_SEARCH_CHUNKSIZE];
int object_count = 0;
CK_ULONG returned_count = 0;
CK_RV crv;
PK11_EnterSlotMonitor(slot);
crv = PK11_GETTAB(slot)->C_FindObjectsInit(slot->session,
findTemplate, templateCount);
if (crv != CKR_OK) {
PK11_ExitSlotMonitor(slot);
PORT_SetError( PK11_MapError(crv) );
return 0;
}
/*
* collect all the Matching Objects
*/
do {
crv = PK11_GETTAB(slot)->C_FindObjects(slot->session,
objID,PK11_SEARCH_CHUNKSIZE,&returned_count);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
break;
}
object_count += returned_count;
} while (returned_count == PK11_SEARCH_CHUNKSIZE);
PK11_GETTAB(slot)->C_FindObjectsFinal(slot->session);
PK11_ExitSlotMonitor(slot);
return object_count;
}
/*
* cert callback structure
*/
typedef struct pk11DoCertCallbackStr {
SECStatus(* callback)(PK11SlotInfo *slot, CERTCertificate*, void *);
SECStatus(* noslotcallback)(CERTCertificate*, void *);
SECStatus(* itemcallback)(CERTCertificate*, SECItem *, void *);
void *callbackArg;
} pk11DoCertCallback;
#ifdef NSS_CLASSIC
/*
* callback to map object handles to certificate structures.
*/
static SECStatus
pk11_DoCerts(PK11SlotInfo *slot, CK_OBJECT_HANDLE certID, void *arg)
{
CERTCertificate *cert;
pk11DoCertCallback *certcb = (pk11DoCertCallback *) arg;
cert = PK11_MakeCertFromHandle(slot, certID, NULL);
if (cert == NULL) {
return SECFailure;
}
if (certcb ) {
if (certcb->callback) {
(*certcb->callback)(slot, cert, certcb->callbackArg);
}
if (certcb->noslotcallback) {
(*certcb->noslotcallback)(cert, certcb->callbackArg);
}
if (certcb->itemcallback) {
(*certcb->itemcallback)(cert, NULL, certcb->callbackArg);
}
}
CERT_DestroyCertificate(cert);
return SECSuccess;
}
#endif
static SECStatus
pk11_CollectCrls(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID, void *arg)
{
SECItem derCrl;
CERTCrlHeadNode *head = (CERTCrlHeadNode *) arg;
CERTCrlNode *new_node = NULL;
CK_ATTRIBUTE fetchCrl[3] = {
{ CKA_VALUE, NULL, 0},
{ CKA_NETSCAPE_KRL, NULL, 0},
{ CKA_NETSCAPE_URL, NULL, 0},
};
const int fetchCrlSize = sizeof(fetchCrl)/sizeof(fetchCrl[2]);
CK_RV crv;
SECStatus rv = SECFailure;
crv = PK11_GetAttributes(head->arena,slot,crlID,fetchCrl,fetchCrlSize);
if (CKR_OK != crv) {
PORT_SetError(PK11_MapError(crv));
goto loser;
}
if (!fetchCrl[1].pValue) {
PORT_SetError(SEC_ERROR_CRL_INVALID);
goto loser;
}
new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena, sizeof(CERTCrlNode));
if (new_node == NULL) {
goto loser;
}
if (*((CK_BBOOL *)fetchCrl[1].pValue))
new_node->type = SEC_KRL_TYPE;
else
new_node->type = SEC_CRL_TYPE;
derCrl.type = siBuffer;
derCrl.data = (unsigned char *)fetchCrl[0].pValue;
derCrl.len = fetchCrl[0].ulValueLen;
new_node->crl=CERT_DecodeDERCrl(head->arena,&derCrl,new_node->type);
if (new_node->crl == NULL) {
goto loser;
}
if (fetchCrl[2].pValue) {
int nnlen = fetchCrl[2].ulValueLen;
new_node->crl->url = (char *)PORT_ArenaAlloc(head->arena, nnlen+1);
if ( !new_node->crl->url ) {
goto loser;
}
PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen);
new_node->crl->url[nnlen] = 0;
} else {
new_node->crl->url = NULL;
}
new_node->next = NULL;
if (head->last) {
head->last->next = new_node;
head->last = new_node;
} else {
head->first = head->last = new_node;
}
rv = SECSuccess;
loser:
return(rv);
}
/*
* key call back structure.
*/
typedef struct pk11KeyCallbackStr {
SECStatus (* callback)(SECKEYPrivateKey *,void *);
void *callbackArg;
void *wincx;
} pk11KeyCallback;
/*
* callback to map Object Handles to Private Keys;
*/
SECStatus
pk11_DoKeys(PK11SlotInfo *slot, CK_OBJECT_HANDLE keyHandle, void *arg)
{
SECStatus rv = SECSuccess;
SECKEYPrivateKey *privKey;
pk11KeyCallback *keycb = (pk11KeyCallback *) arg;
privKey = PK11_MakePrivKey(slot,nullKey,PR_TRUE,keyHandle,keycb->wincx);
if (privKey == NULL) {
return SECFailure;
}
if (keycb && (keycb->callback)) {
rv = (*keycb->callback)(privKey,keycb->callbackArg);
}
SECKEY_DestroyPrivateKey(privKey);
return rv;
}
/* Traverse slots callback */
typedef struct pk11TraverseSlotStr {
SECStatus (*callback)(PK11SlotInfo *,CK_OBJECT_HANDLE, void *);
void *callbackArg;
CK_ATTRIBUTE *findTemplate;
int templateCount;
} pk11TraverseSlot;
/*
* Extract all the certs on a card from a slot.
*/
SECStatus
PK11_TraverseSlot(PK11SlotInfo *slot, void *arg)
{
int i;
CK_OBJECT_HANDLE *objID = NULL;
int object_count = 0;
pk11TraverseSlot *slotcb = (pk11TraverseSlot*) arg;
objID = pk11_FindObjectsByTemplate(slot,slotcb->findTemplate,
slotcb->templateCount,&object_count);
/*Actually this isn't a failure... there just were no objs to be found*/
if (object_count == 0) {
return SECSuccess;
}
if (objID == NULL) {
return SECFailure;
}
for (i=0; i < object_count; i++) {
(*slotcb->callback)(slot,objID[i],slotcb->callbackArg);
}
PORT_Free(objID);
return SECSuccess;
}
typedef struct pk11CertCallbackStr {
SECStatus(* callback)(CERTCertificate*,SECItem *,void *);
void *callbackArg;
} pk11CertCallback;
/*
* Extract all the certs on a card from a slot.
*/
SECStatus
pk11_TraverseAllSlots( SECStatus (*callback)(PK11SlotInfo *,void *),
void *arg,void *wincx) {
PK11SlotList *list;
PK11SlotListElement *le;
SECStatus rv;
/* get them all! */
list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,PR_FALSE,PR_FALSE,wincx);
if (list == NULL) return SECFailure;
/* look at each slot and authenticate as necessary */
for (le = list->head ; le; le = le->next) {
if (!PK11_IsFriendly(le->slot)) {
rv = PK11_Authenticate(le->slot, PR_FALSE, wincx);
if (rv != SECSuccess) continue;
}
if (callback) {
(*callback)(le->slot,arg);
}
}
PK11_FreeSlotList(list);
return SECSuccess;
}
struct fake_der_cb_argstr
{
SECStatus(* callback)(CERTCertificate*, SECItem *, void *);
void *arg;
};
static SECStatus fake_der_cb(CERTCertificate *c, void *a)
{
struct fake_der_cb_argstr *fda = (struct fake_der_cb_argstr *)a;
return (*fda->callback)(c, &c->derCert, fda->arg);
}
/*
* Extract all the certs on a card from a slot.
*/
SECStatus
PK11_TraverseSlotCerts(SECStatus(* callback)(CERTCertificate*,SECItem *,void *),
void *arg, void *wincx) {
#ifdef NSS_CLASSIC
pk11DoCertCallback caller;
pk11TraverseSlot creater;
CK_ATTRIBUTE theTemplate;
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
PK11_SETATTRS(&theTemplate, CKA_CLASS, &certClass, sizeof(certClass));
caller.callback = NULL;
caller.noslotcallback = NULL;
caller.itemcallback = callback;
caller.callbackArg = arg;
creater.callback = pk11_DoCerts;
creater.callbackArg = (void *) & caller;
creater.findTemplate = &theTemplate;
creater.templateCount = 1;
return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, wincx);
#else
NSSTrustDomain *defaultTD = STAN_GetDefaultTrustDomain();
struct fake_der_cb_argstr fda;
struct nss3_cert_cbstr pk11cb;
/* authenticate to the tokens first */
(void) pk11_TraverseAllSlots( NULL, NULL, wincx);
fda.callback = callback;
fda.arg = arg;
pk11cb.callback = fake_der_cb;
pk11cb.arg = &fda;
NSSTrustDomain_TraverseCertificates(defaultTD, convert_cert, &pk11cb);
return SECSuccess;
#endif
}
/*
* Extract all the certs on a card from a slot.
*/
SECStatus
PK11_LookupCrls(CERTCrlHeadNode *nodes, int type, void *wincx) {
pk11TraverseSlot creater;
CK_ATTRIBUTE theTemplate[2];
CK_ATTRIBUTE *attrs;
CK_OBJECT_CLASS certClass = CKO_NETSCAPE_CRL;
attrs = theTemplate;
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass)); attrs++;
if (type != -1) {
CK_BBOOL isKrl = (CK_BBOOL) (type == SEC_KRL_TYPE);
PK11_SETATTRS(attrs, CKA_NETSCAPE_KRL, &isKrl, sizeof(isKrl)); attrs++;
}
creater.callback = pk11_CollectCrls;
creater.callbackArg = (void *) nodes;
creater.findTemplate = theTemplate;
creater.templateCount = (attrs - theTemplate);
return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, wincx);
}
/***********************************************************************
* PK11_TraversePrivateKeysInSlot
*
* Traverses all the private keys on a slot.
*
* INPUTS
* slot
* The PKCS #11 slot whose private keys you want to traverse.
* callback
* A callback function that will be called for each key.
* arg
* An argument that will be passed to the callback function.
*/
SECStatus
PK11_TraversePrivateKeysInSlot( PK11SlotInfo *slot,
SECStatus(* callback)(SECKEYPrivateKey*, void*), void *arg)
{
pk11KeyCallback perKeyCB;
pk11TraverseSlot perObjectCB;
CK_OBJECT_CLASS privkClass = CKO_PRIVATE_KEY;
CK_BBOOL ckTrue = CK_TRUE;
CK_ATTRIBUTE theTemplate[2];
int templateSize = 2;
theTemplate[0].type = CKA_CLASS;
theTemplate[0].pValue = &privkClass;
theTemplate[0].ulValueLen = sizeof(privkClass);
theTemplate[1].type = CKA_TOKEN;
theTemplate[1].pValue = &ckTrue;
theTemplate[1].ulValueLen = sizeof(ckTrue);
if(slot==NULL) {
return SECSuccess;
}
perObjectCB.callback = pk11_DoKeys;
perObjectCB.callbackArg = &perKeyCB;
perObjectCB.findTemplate = theTemplate;
perObjectCB.templateCount = templateSize;
perKeyCB.callback = callback;
perKeyCB.callbackArg = arg;
perKeyCB.wincx = NULL;
return PK11_TraverseSlot(slot, &perObjectCB);
}
CK_OBJECT_HANDLE *
PK11_FindObjectsFromNickname(char *nickname,PK11SlotInfo **slotptr,
CK_OBJECT_CLASS objclass, int *returnCount, void *wincx)
{
char *tokenName;
char *delimit;
PK11SlotInfo *slot;
CK_OBJECT_HANDLE *objID;
CK_ATTRIBUTE findTemplate[] = {
{ CKA_LABEL, NULL, 0},
{ CKA_CLASS, NULL, 0},
};
int findCount = sizeof(findTemplate)/sizeof(findTemplate[0]);
SECStatus rv;
PK11_SETATTRS(&findTemplate[1], CKA_CLASS, &objclass, sizeof(objclass));
*slotptr = slot = NULL;
*returnCount = 0;
/* first find the slot associated with this nickname */
if ((delimit = PORT_Strchr(nickname,':')) != NULL) {
int len = delimit - nickname;
tokenName = (char*)PORT_Alloc(len+1);
PORT_Memcpy(tokenName,nickname,len);
tokenName[len] = 0;
slot = *slotptr = PK11_FindSlotByName(tokenName);
PORT_Free(tokenName);
/* if we couldn't find a slot, assume the nickname is an internal cert
* with no proceding slot name */
if (slot == NULL) {
slot = *slotptr = PK11_GetInternalKeySlot();
} else {
nickname = delimit+1;
}
} else {
*slotptr = slot = PK11_GetInternalKeySlot();
}
if (slot == NULL) {
return CK_INVALID_HANDLE;
}
if (!PK11_IsFriendly(slot)) {
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) {
PK11_FreeSlot(slot);
*slotptr = NULL;
return CK_INVALID_HANDLE;
}
}
findTemplate[0].pValue = nickname;
findTemplate[0].ulValueLen = PORT_Strlen(nickname);
objID = pk11_FindObjectsByTemplate(slot,findTemplate,findCount,returnCount);
if (objID == NULL) {
/* PKCS #11 isn't clear on whether or not the NULL is
* stored in the template.... try the find again with the
* full null terminated string. */
findTemplate[0].ulValueLen += 1;
objID = pk11_FindObjectsByTemplate(slot,findTemplate,findCount,
returnCount);
if (objID == NULL) {
/* Well that's the best we can do. It's just not here */
/* what about faked nicknames? */
PK11_FreeSlot(slot);
*slotptr = NULL;
*returnCount = 0;
}
}
return objID;
}
static void
transfer_token_certs_to_collection(nssList *certList, NSSToken *token,
nssPKIObjectCollection *collection)
{
NSSCertificate **certs;
PRUint32 i, count;
NSSToken **tokens, **tp;
count = nssList_Count(certList);
if (count == 0) {
return;
}
certs = nss_ZNEWARRAY(NULL, NSSCertificate *, count);
if (!certs) {
return;
}
nssList_GetArray(certList, (void **)certs, count);
for (i=0; i<count; i++) {
tokens = nssPKIObject_GetTokens(&certs[i]->object, NULL);
if (tokens) {
for (tp = tokens; *tp; tp++) {
if (*tp == token) {
nssPKIObjectCollection_AddObject(collection,
(nssPKIObject *)certs[i]);
}
}
nssTokenArray_Destroy(tokens);
}
/* *must* be a valid CERTCertificate, came from cache */
CERT_DestroyCertificate(STAN_GetCERTCertificate(certs[i]));
}
nss_ZFreeIf(certs);
}
CERTCertificate *
PK11_FindCertFromNickname(char *nickname, void *wincx) {
#ifdef NSS_CLASSIC
PK11SlotInfo *slot;
int count=0;
CK_OBJECT_HANDLE *certID = PK11_FindObjectsFromNickname(nickname,&slot,
CKO_CERTIFICATE, &count, wincx);
CERTCertificate *cert;
if (certID == CK_INVALID_HANDLE) return NULL;
cert = PK11_MakeCertFromHandle(slot,certID[0],NULL);
PK11_FreeSlot(slot);
PORT_Free(certID);
return cert;
#else
PRStatus status;
CERTCertificate *rvCert = NULL;
NSSCertificate *cert = NULL;
NSSCertificate **certs = NULL;
NSSUsage usage;
NSSToken *token;
PK11SlotInfo *slot = NULL;
char *nickCopy;
char *delimit = NULL;
char *tokenName;
NSSTrustDomain *defaultTD = STAN_GetDefaultTrustDomain();
usage.anyUsage = PR_TRUE;
nickCopy = PORT_Strdup(nickname);
if ((delimit = PORT_Strchr(nickCopy,':')) != NULL) {
tokenName = nickCopy;
nickname = delimit + 1;
*delimit = '\0';
/* find token by name */
token = NSSTrustDomain_FindTokenByName(defaultTD, (NSSUTF8 *)tokenName);
if (token) {
slot = PK11_ReferenceSlot(token->pk11slot);
}
*delimit = ':';
} else {
slot = PK11_GetInternalKeySlot();
token = PK11Slot_GetNSSToken(slot);
}
if (token) {
nssList *certList;
nssCryptokiObject **instances;
nssPKIObjectCollection *collection;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
if (!PK11_IsPresent(slot)) {
goto loser;
}
if (!PK11_IsFriendly(slot)) {
if (PK11_Authenticate(slot, PR_TRUE, wincx) != SECSuccess) {
goto loser;
}
}
collection = nssCertificateCollection_Create(defaultTD, NULL);
if (!collection) {
goto loser;
}
certList = nssList_Create(NULL, PR_FALSE);
if (!certList) {
nssPKIObjectCollection_Destroy(collection);
goto loser;
}
(void)nssTrustDomain_GetCertsForNicknameFromCache(defaultTD,
nickname,
certList);
transfer_token_certs_to_collection(certList, token, collection);
instances = nssToken_FindCertificatesByNickname(token,
NULL,
nickname,
tokenOnly,
0,
&status);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
/* if it wasn't found, repeat the process for email address */
if (nssPKIObjectCollection_Count(collection) == 0 &&
PORT_Strchr(nickname, '@') != NULL)
{
(void)nssTrustDomain_GetCertsForEmailAddressFromCache(defaultTD,
nickname,
certList);
transfer_token_certs_to_collection(certList, token, collection);
instances = nssToken_FindCertificatesByEmail(token,
NULL,
nickname,
tokenOnly,
0,
&status);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
}
certs = nssPKIObjectCollection_GetCertificates(collection,
NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
if (certs) {
cert = nssCertificateArray_FindBestCertificate(certs, NULL,
&usage, NULL);
if (cert) {
rvCert = STAN_GetCERTCertificate(cert);
}
nssCertificateArray_Destroy(certs);
}
nssList_Destroy(certList);
}
if (slot) {
PK11_FreeSlot(slot);
}
if (nickCopy) PORT_Free(nickCopy);
return rvCert;
loser:
if (slot) {
PK11_FreeSlot(slot);
}
if (nickCopy) PORT_Free(nickCopy);
return NULL;
#endif
}
CERTCertList *
PK11_FindCertsFromNickname(char *nickname, void *wincx) {
#ifdef NSS_CLASSIC
PK11SlotInfo *slot;
int i,count = 0;
CK_OBJECT_HANDLE *certID = PK11_FindObjectsFromNickname(nickname,&slot,
CKO_CERTIFICATE, &count, wincx);
CERTCertList *certList = NULL;
if (certID == NULL) return NULL;
certList= CERT_NewCertList();
for (i=0; i < count; i++) {
CERTCertificate *cert = PK11_MakeCertFromHandle(slot,certID[i],NULL);
if (cert) CERT_AddCertToListTail(certList,cert);
}
if (CERT_LIST_HEAD(certList) == NULL) {
CERT_DestroyCertList(certList);
certList = NULL;
}
PK11_FreeSlot(slot);
PORT_Free(certID);
return certList;
#else
char *nickCopy;
char *delimit = NULL;
char *tokenName;
int i;
CERTCertList *certList = NULL;
nssPKIObjectCollection *collection = NULL;
NSSCertificate **foundCerts = NULL;
NSSTrustDomain *defaultTD = STAN_GetDefaultTrustDomain();
NSSCertificate *c;
NSSToken *token;
PK11SlotInfo *slot;
nickCopy = PORT_Strdup(nickname);
if ((delimit = PORT_Strchr(nickCopy,':')) != NULL) {
tokenName = nickCopy;
nickname = delimit + 1;
*delimit = '\0';
/* find token by name */
token = NSSTrustDomain_FindTokenByName(defaultTD, (NSSUTF8 *)tokenName);
if (token) {
slot = PK11_ReferenceSlot(token->pk11slot);
} else {
slot = NULL;
}
*delimit = ':';
} else {
slot = PK11_GetInternalKeySlot();
token = PK11Slot_GetNSSToken(slot);
}
if (token) {
PRStatus status;
nssList *nameList;
nssCryptokiObject **instances;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
if (!PK11_IsFriendly(slot)) {
if (PK11_Authenticate(slot, PR_TRUE, wincx) != SECSuccess) {
PK11_FreeSlot(slot);
if (nickCopy) PORT_Free(nickCopy);
return NULL;
}
}
collection = nssCertificateCollection_Create(defaultTD, NULL);
if (!collection) {
PK11_FreeSlot(slot);
if (nickCopy) PORT_Free(nickCopy);
return NULL;
}
nameList = nssList_Create(NULL, PR_FALSE);
if (!nameList) {
PK11_FreeSlot(slot);
if (nickCopy) PORT_Free(nickCopy);
return NULL;
}
(void)nssTrustDomain_GetCertsForNicknameFromCache(defaultTD,
nickname,
nameList);
transfer_token_certs_to_collection(nameList, token, collection);
instances = nssToken_FindCertificatesByNickname(token,
NULL,
nickname,
tokenOnly,
0,
&status);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
nssList_Destroy(nameList);
foundCerts = nssPKIObjectCollection_GetCertificates(collection,
NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
}
if (slot) {
PK11_FreeSlot(slot);
}
if (nickCopy) PORT_Free(nickCopy);
if (foundCerts) {
PRTime now = PR_Now();
certList = CERT_NewCertList();
for (i=0, c = *foundCerts; c; c = foundCerts[++i]) {
CERTCertificate *certCert = STAN_GetCERTCertificate(c);
if (certCert) {
CERT_AddCertToListSorted(certList, certCert,
CERT_SortCBValidity, &now);
}
}
if (CERT_LIST_HEAD(certList) == NULL) {
CERT_DestroyCertList(certList);
certList = NULL;
}
nss_ZFreeIf(foundCerts);
}
return certList;
#endif
}
/*
* extract a key ID for a certificate...
* NOTE: We call this function from PKCS11.c If we ever use
* pkcs11 to extract the public key (we currently do not), this will break.
*/
SECItem *
PK11_GetPubIndexKeyID(CERTCertificate *cert) {
SECKEYPublicKey *pubk;
SECItem *newItem = NULL;
pubk = CERT_ExtractPublicKey(cert);
if (pubk == NULL) return NULL;
switch (pubk->keyType) {
case rsaKey:
newItem = SECITEM_DupItem(&pubk->u.rsa.modulus);
break;
case dsaKey:
newItem = SECITEM_DupItem(&pubk->u.dsa.publicValue);
break;
case dhKey:
newItem = SECITEM_DupItem(&pubk->u.dh.publicValue);
break;
case fortezzaKey:
default:
newItem = NULL; /* Fortezza Fix later... */
}
SECKEY_DestroyPublicKey(pubk);
/* make hash of it */
return newItem;
}
/*
* generate a CKA_ID from a certificate.
*/
SECItem *
pk11_mkcertKeyID(CERTCertificate *cert) {
SECItem *pubKeyData = PK11_GetPubIndexKeyID(cert) ;
SECItem *certCKA_ID;
if (pubKeyData == NULL) return NULL;
certCKA_ID = PK11_MakeIDFromPubKey(pubKeyData);
SECITEM_FreeItem(pubKeyData,PR_TRUE);
return certCKA_ID;
}
/*
* Generate a CKA_ID from the relevant public key data. The CKA_ID is generated
* from the pubKeyData by SHA1_Hashing it to produce a smaller CKA_ID (to make
* smart cards happy.
*/
SECItem *
PK11_MakeIDFromPubKey(SECItem *pubKeyData) {
PK11Context *context;
SECItem *certCKA_ID;
SECStatus rv;
context = PK11_CreateDigestContext(SEC_OID_SHA1);
if (context == NULL) {
return NULL;
}
rv = PK11_DigestBegin(context);
if (rv == SECSuccess) {
rv = PK11_DigestOp(context,pubKeyData->data,pubKeyData->len);
}
if (rv != SECSuccess) {
PK11_DestroyContext(context,PR_TRUE);
return NULL;
}
certCKA_ID = (SECItem *)PORT_Alloc(sizeof(SECItem));
if (certCKA_ID == NULL) {
PK11_DestroyContext(context,PR_TRUE);
return NULL;
}
certCKA_ID->len = SHA1_LENGTH;
certCKA_ID->data = (unsigned char*)PORT_Alloc(certCKA_ID->len);
if (certCKA_ID->data == NULL) {
PORT_Free(certCKA_ID);
PK11_DestroyContext(context,PR_TRUE);
return NULL;
}
rv = PK11_DigestFinal(context,certCKA_ID->data,&certCKA_ID->len,
SHA1_LENGTH);
PK11_DestroyContext(context,PR_TRUE);
if (rv != SECSuccess) {
SECITEM_FreeItem(certCKA_ID,PR_TRUE);
return NULL;
}
return certCKA_ID;
}
/*
* Write the cert into the token.
*/
SECStatus
PK11_ImportCert(PK11SlotInfo *slot, CERTCertificate *cert,
CK_OBJECT_HANDLE key, char *nickname, PRBool includeTrust) {
#ifdef NSS_CLASSIC
int len = 0;
SECItem *keyID = pk11_mkcertKeyID(cert);
CK_ATTRIBUTE keyAttrs[] = {
{ CKA_LABEL, NULL, 0},
{ CKA_SUBJECT, NULL, 0},
};
CK_OBJECT_CLASS certc = CKO_CERTIFICATE;
CK_CERTIFICATE_TYPE certType = CKC_X_509;
CK_OBJECT_HANDLE certID;
CK_SESSION_HANDLE rwsession;
CK_BBOOL cktrue = CK_TRUE;
SECStatus rv = SECFailure;
CK_ATTRIBUTE certAttrs[] = {
{ CKA_ID, NULL, 0 },
{ CKA_LABEL, NULL, 0},
{ CKA_CLASS, NULL, 0},
{ CKA_TOKEN, NULL, 0},
{ CKA_CERTIFICATE_TYPE, NULL, 0},
{ CKA_SUBJECT, NULL, 0},
{ CKA_ISSUER, NULL, 0},
{ CKA_SERIAL_NUMBER, NULL, 0},
{ CKA_VALUE, NULL, 0},
{ CKA_NETSCAPE_TRUST, NULL, 0},
{ CKA_NETSCAPE_EMAIL, NULL, 0},
};
int certCount = sizeof(certAttrs)/sizeof(certAttrs[0]), keyCount = 2;
int realCount = 0;
CK_ATTRIBUTE *attrs;
CK_RV crv;
SECCertUsage *certUsage = NULL;
SECItem derSerial = { 0 };
NSSToken *token;
if (keyID == NULL) {
PORT_SetError(SEC_ERROR_ADDING_CERT);
return rv;
}
len = ((nickname) ? PORT_Strlen(nickname) : 0);
attrs = certAttrs;
PK11_SETATTRS(attrs,CKA_ID, keyID->data, keyID->len); attrs++;
if (nickname) {
PK11_SETATTRS(attrs,CKA_LABEL, nickname, len ); attrs++;
}
PK11_SETATTRS(attrs,CKA_CLASS, &certc, sizeof(certc) ); attrs++;
PK11_SETATTRS(attrs,CKA_TOKEN, &cktrue, sizeof(cktrue) ); attrs++;
PK11_SETATTRS(attrs,CKA_CERTIFICATE_TYPE, &certType,
sizeof(certType)); attrs++;
PK11_SETATTRS(attrs,CKA_SUBJECT, cert->derSubject.data,
cert->derSubject.len ); attrs++;
PK11_SETATTRS(attrs,CKA_ISSUER, cert->derIssuer.data,
cert->derIssuer.len ); attrs++;
if (PR_TRUE) {
/* CERTCertificate stores serial numbers decoded. I need the DER
* here. sigh.
*/
CERT_SerialNumberFromDERCert(&cert->derCert, &derSerial);
PK11_SETATTRS(attrs,CKA_SERIAL_NUMBER, derSerial.data, derSerial.len);
attrs++;
}
PK11_SETATTRS(attrs,CKA_VALUE, cert->derCert.data,
cert->derCert.len); attrs++;
if (includeTrust && PK11_IsInternal(slot)) {
certUsage = (SECCertUsage*)PORT_Alloc(sizeof(SECCertUsage));
if(!certUsage) {
SECITEM_FreeItem(keyID,PR_TRUE);
PORT_SetError(SEC_ERROR_NO_MEMORY);
return rv;
}
*certUsage = certUsageUserCertImport;
PK11_SETATTRS(attrs,CKA_NETSCAPE_TRUST, certUsage,
sizeof(SECCertUsage));
attrs++;
if (cert->emailAddr) {
PK11_SETATTRS(attrs,CKA_NETSCAPE_EMAIL, cert->emailAddr,
PORT_Strlen(cert->emailAddr);
attrs++;
}
}
realCount = attrs - certAttrs;
PORT_Assert(realCount <= certCount);
attrs = keyAttrs;
if(nickname) {
PK11_SETATTRS(attrs,CKA_LABEL, nickname, len ); attrs++;
}
PK11_SETATTRS(attrs,CKA_SUBJECT, cert->derSubject.data,
cert->derSubject.len );
if(!nickname) {
certCount--;
keyCount--;
}
rwsession = PK11_GetRWSession(slot);
if (key != CK_INVALID_HANDLE) {
crv = PK11_GETTAB(slot)->C_SetAttributeValue(rwsession,key,keyAttrs,
keyCount);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
goto done;
}
}
crv = PK11_GETTAB(slot)->
C_CreateObject(rwsession,certAttrs,realCount,&certID);
if (crv == CKR_OK) {
rv = SECSuccess;
} else {
PORT_SetError( PK11_MapError(crv) );
}
if (!cert->nickname && nickname) {
cert->nickname = PORT_ArenaStrdup(cert->arena, nickname);
}
cert->pkcs11ID = certID;
cert->dbhandle = STAN_GetDefaultTrustDomain();
if (cert->slot == NULL) {
cert->slot = PK11_ReferenceSlot(slot);
cert->series = slot->series;
cert->ownSlot = PR_TRUE;
if (cert->nssCertificate) {
nssCryptokiInstance *instance;
NSSCertificate *c = cert->nssCertificate;
instance = nss_ZNEW(c->object.arena, nssCryptokiInstance);
instance->token = slot->nssToken;
instance->handle = cert->pkcs11ID;
instance->isTokenObject = PR_TRUE;
nssPKIObject_AddInstance(&c->object, instance);
} else {
cert->nssCertificate = STAN_GetNSSCertificate(cert);
}
}
cert->trust = nssTrust_GetCERTCertTrustForCert(cert->nssCertificate, cert);
token = PK11Slot_GetNSSToken(slot);
done:
if (derSerial.data) PORT_Free(derSerial.data);
SECITEM_FreeItem(keyID,PR_TRUE);
PK11_RestoreROSession(slot,rwsession);
if(certUsage) {
PORT_Free(certUsage);
}
return rv;
#else
PRStatus status;
NSSCertificate *c;
nssCryptokiObject *keyobj, *certobj;
NSSToken *token = PK11Slot_GetNSSToken(slot);
SECItem *keyID = pk11_mkcertKeyID(cert);
char *emailAddr = NULL;
if (keyID == NULL) {
goto loser;
}
if (PK11_IsInternal(slot) && cert->emailAddr) {
emailAddr = cert->emailAddr;
}
/* need to get the cert as a stan cert */
if (cert->nssCertificate) {
c = cert->nssCertificate;
} else {
c = STAN_GetNSSCertificate(cert);
}
if (c->object.cryptoContext) {
/* Delete the temp instance */
NSSCryptoContext *cc = c->object.cryptoContext;
nssCertificateStore_Lock(cc->certStore);
nssCertificateStore_RemoveCertLOCKED(cc->certStore, c);
nssCertificateStore_Unlock(cc->certStore);
c->object.cryptoContext = NULL;
cert->istemp = PR_FALSE;
cert->isperm = PR_TRUE;
}
/* set the id for the cert */
nssItem_Create(c->object.arena, &c->id, keyID->len, keyID->data);
if (!c->id.data) {
goto loser;
}
if (key != CK_INVALID_HANDLE) {
/* create an object for the key, ... */
keyobj = nss_ZNEW(NULL, nssCryptokiObject);
if (!keyobj) {
goto loser;
}
keyobj->token = nssToken_AddRef(token);
keyobj->handle = key;
keyobj->isTokenObject = PR_TRUE;
/* ... in order to set matching attributes for the key */
status = nssCryptokiPrivateKey_SetCertificate(keyobj, NULL, nickname,
&c->id, &c->subject);
nssCryptokiObject_Destroy(keyobj);
if (status != PR_SUCCESS) {
goto loser;
}
}
/* do the token import */
certobj = nssToken_ImportCertificate(token, NULL,
NSSCertificateType_PKIX,
&c->id,
nickname,
&c->encoding,
&c->issuer,
&c->subject,
&c->serial,
emailAddr,
PR_TRUE);
if (!certobj) {
goto loser;
}
/* add the new instance to the cert, force an update of the
* CERTCertificate, and finish
*/
nssPKIObject_AddInstance(&c->object, certobj);
nssTrustDomain_AddCertsToCache(STAN_GetDefaultTrustDomain(), &c, 1);
(void)STAN_ForceCERTCertificateUpdate(c);
SECITEM_FreeItem(keyID,PR_TRUE);
return SECSuccess;
loser:
SECITEM_FreeItem(keyID,PR_TRUE);
PORT_SetError(SEC_ERROR_ADDING_CERT);
return SECFailure;
#endif
}
SECStatus
PK11_ImportDERCert(PK11SlotInfo *slot, SECItem *derCert,
CK_OBJECT_HANDLE key, char *nickname, PRBool includeTrust) {
CERTCertificate *cert;
SECStatus rv;
cert = CERT_NewTempCertificate(CERT_GetDefaultCertDB(),
derCert, NULL, PR_FALSE, PR_TRUE);
if (cert == NULL) return SECFailure;
rv = PK11_ImportCert(slot, cert, key, nickname, includeTrust);
CERT_DestroyCertificate (cert);
return rv;
}
/*
* get a certificate handle, look at the cached handle first..
*/
CK_OBJECT_HANDLE
pk11_getcerthandle(PK11SlotInfo *slot, CERTCertificate *cert,
CK_ATTRIBUTE *theTemplate,int tsize)
{
CK_OBJECT_HANDLE certh;
if (cert->slot == slot) {
certh = cert->pkcs11ID;
if ((certh == CK_INVALID_HANDLE) ||
(cert->series != slot->series)) {
certh = pk11_FindObjectByTemplate(slot,theTemplate,tsize);
cert->pkcs11ID = certh;
cert->series = slot->series;
}
} else {
certh = pk11_FindObjectByTemplate(slot,theTemplate,tsize);
}
return certh;
}
/*
* return the private key From a given Cert
*/
SECKEYPrivateKey *
PK11_FindPrivateKeyFromCert(PK11SlotInfo *slot, CERTCertificate *cert,
void *wincx) {
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_VALUE, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_OBJECT_HANDLE certh;
CK_OBJECT_HANDLE keyh;
CK_ATTRIBUTE *attrs = theTemplate;
SECStatus rv;
PK11_SETATTRS(attrs, CKA_VALUE, cert->derCert.data,
cert->derCert.len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass));
/*
* issue the find
*/
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) {
return NULL;
}
certh = pk11_getcerthandle(slot,cert,theTemplate,tsize);
if (certh == CK_INVALID_HANDLE) {
return NULL;
}
keyh = PK11_MatchItem(slot,certh,CKO_PRIVATE_KEY);
if (keyh == CK_INVALID_HANDLE) { return NULL; }
return PK11_MakePrivKey(slot, nullKey, PR_TRUE, keyh, wincx);
}
/*
* return the private key with the given ID
*/
static CK_OBJECT_HANDLE
pk11_FindPrivateKeyFromCertID(PK11SlotInfo *slot, SECItem *keyID) {
CK_OBJECT_CLASS privKey = CKO_PRIVATE_KEY;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_ID, NULL, 0 },
{ CKA_CLASS, NULL, 0 },
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_ATTRIBUTE *attrs = theTemplate;
PK11_SETATTRS(attrs, CKA_ID, keyID->data, keyID->len ); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &privKey, sizeof(privKey));
return pk11_FindObjectByTemplate(slot,theTemplate,tsize);
}
/*
* import a cert for a private key we have already generated. Set the label
* on both to be the nickname. This is for the Key Gen, orphaned key case.
*/
PK11SlotInfo *
PK11_KeyForCertExists(CERTCertificate *cert, CK_OBJECT_HANDLE *keyPtr,
void *wincx) {
PK11SlotList *list;
PK11SlotListElement *le;
SECItem *keyID;
CK_OBJECT_HANDLE key;
PK11SlotInfo *slot = NULL;
SECStatus rv;
keyID = pk11_mkcertKeyID(cert);
/* get them all! */
list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,PR_FALSE,PR_TRUE,wincx);
if ((keyID == NULL) || (list == NULL)) {
if (keyID) SECITEM_FreeItem(keyID,PR_TRUE);
if (list) PK11_FreeSlotList(list);
return NULL;
}
/* Look for the slot that holds the Key */
for (le = list->head ; le; le = le->next) {
rv = PK11_Authenticate(le->slot, PR_TRUE, wincx);
if (rv != SECSuccess) continue;
key = pk11_FindPrivateKeyFromCertID(le->slot,keyID);
if (key != CK_INVALID_HANDLE) {
slot = PK11_ReferenceSlot(le->slot);
if (keyPtr) *keyPtr = key;
break;
}
}
SECITEM_FreeItem(keyID,PR_TRUE);
PK11_FreeSlotList(list);
return slot;
}
/*
* import a cert for a private key we have already generated. Set the label
* on both to be the nickname. This is for the Key Gen, orphaned key case.
*/
PK11SlotInfo *
PK11_KeyForDERCertExists(SECItem *derCert, CK_OBJECT_HANDLE *keyPtr,
void *wincx) {
CERTCertificate *cert;
PK11SlotInfo *slot = NULL;
/* letting this use go -- the only thing that the cert is used for is
* to get the ID attribute.
*/
cert = CERT_DecodeDERCertificate(derCert, PR_FALSE, NULL);
if (cert == NULL) return NULL;
slot = PK11_KeyForCertExists(cert, keyPtr, wincx);
CERT_DestroyCertificate (cert);
return slot;
}
PK11SlotInfo *
PK11_ImportCertForKey(CERTCertificate *cert, char *nickname,void *wincx) {
PK11SlotInfo *slot = NULL;
CK_OBJECT_HANDLE key;
slot = PK11_KeyForCertExists(cert,&key,wincx);
if (slot) {
if (PK11_ImportCert(slot,cert,key,nickname,PR_FALSE) != SECSuccess) {
PK11_FreeSlot(slot);
slot = NULL;
}
} else {
PORT_SetError(SEC_ERROR_ADDING_CERT);
}
return slot;
}
PK11SlotInfo *
PK11_ImportDERCertForKey(SECItem *derCert, char *nickname,void *wincx) {
CERTCertificate *cert;
PK11SlotInfo *slot = NULL;
cert = CERT_NewTempCertificate(CERT_GetDefaultCertDB(),
derCert, NULL, PR_FALSE, PR_TRUE);
if (cert == NULL) return NULL;
slot = PK11_ImportCertForKey(cert, nickname, wincx);
CERT_DestroyCertificate (cert);
return slot;
}
static CK_OBJECT_HANDLE
pk11_FindCertObjectByTemplate(PK11SlotInfo **slotPtr,
CK_ATTRIBUTE *searchTemplate, int count, void *wincx) {
PK11SlotList *list;
PK11SlotListElement *le;
CK_OBJECT_HANDLE certHandle = CK_INVALID_HANDLE;
PK11SlotInfo *slot = NULL;
SECStatus rv;
*slotPtr = NULL;
/* get them all! */
list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,PR_FALSE,PR_TRUE,wincx);
if (list == NULL) {
if (list) PK11_FreeSlotList(list);
return CK_INVALID_HANDLE;
}
/* Look for the slot that holds the Key */
for (le = list->head ; le; le = le->next) {
if (!PK11_IsFriendly(le->slot)) {
rv = PK11_Authenticate(le->slot, PR_TRUE, wincx);
if (rv != SECSuccess) continue;
}
certHandle = pk11_FindObjectByTemplate(le->slot,searchTemplate,count);
if (certHandle != CK_INVALID_HANDLE) {
slot = PK11_ReferenceSlot(le->slot);
break;
}
}
PK11_FreeSlotList(list);
if (slot == NULL) {
return CK_INVALID_HANDLE;
}
*slotPtr = slot;
return certHandle;
}
CERTCertificate *
PK11_FindCertByIssuerAndSNOnToken(PK11SlotInfo *slot,
CERTIssuerAndSN *issuerSN, void *wincx)
{
CERTCertificate *rvCert = NULL;
NSSCertificate *cert = NULL;
NSSDER issuer, serial;
NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
NSSToken *token = slot->nssToken;
nssSession *session;
nssCryptokiObject *instance = NULL;
nssPKIObject *object = NULL;
SECItem *derSerial;
PRStatus status;
/* Paranoia */
if (token == NULL) {
PORT_SetError(SEC_ERROR_NO_TOKEN);
return NULL;
}
/* PKCS#11 needs to use DER-encoded serial numbers. Create a
* CERTIssuerAndSN that actually has the encoded value and pass that
* to PKCS#11 (and the crypto context).
*/
derSerial = SEC_ASN1EncodeItem(NULL, NULL,
&issuerSN->serialNumber,
SEC_IntegerTemplate);
if (!derSerial) {
return NULL;
}
NSSITEM_FROM_SECITEM(&issuer, &issuerSN->derIssuer);
NSSITEM_FROM_SECITEM(&serial, derSerial);
session = nssToken_GetDefaultSession(token);
if (!session) {
goto loser;
}
instance = nssToken_FindCertificateByIssuerAndSerialNumber(token,session,
&issuer, &serial, nssTokenSearchType_TokenForced, &status);
SECITEM_FreeItem(derSerial, PR_TRUE);
if (!instance) {
goto loser;
}
object = nssPKIObject_Create(NULL, instance, td, NULL);
if (!object) {
goto loser;
}
instance = NULL; /* adopted by the previous call */
cert = nssCertificate_Create(object);
if (!cert) {
goto loser;
}
object = NULL; /* adopted by the previous call */
nssTrustDomain_AddCertsToCache(td, &cert,1);
rvCert = STAN_GetCERTCertificate(cert);
if (!rvCert) {
goto loser;
}
return rvCert;
loser:
if (instance) {
nssCryptokiObject_Destroy(instance);
}
if (object) {
nssPKIObject_Destroy(object);
}
if (cert) {
nssCertificate_Destroy(cert);
}
return NULL;
}
/*
* We're looking for a cert which we have the private key for that's on the
* list of recipients. This searches one slot.
* this is the new version for NSS SMIME code
* this stuff should REALLY be in the SMIME code, but some things in here are not public
* (they should be!)
*/
static CERTCertificate *
pk11_FindCertObjectByRecipientNew(PK11SlotInfo *slot, NSSCMSRecipient **recipientlist, int *rlIndex, void *pwarg)
{
NSSCMSRecipient *ri = NULL;
int i;
for (i=0; (ri = recipientlist[i]) != NULL; i++) {
CERTCertificate *cert = NULL;
/* XXXXX fixme - not yet implemented! */
if (ri->kind == RLSubjKeyID)
continue;
cert = PK11_FindCertByIssuerAndSNOnToken(slot, ri->id.issuerAndSN,
pwarg);
if (cert) {
/* this isn't our cert */
if ((cert->trust == NULL) ||
((cert->trust->emailFlags & CERTDB_USER) != CERTDB_USER)) {
CERT_DestroyCertificate(cert);
continue;
}
ri->slot = PK11_ReferenceSlot(slot);
*rlIndex = i;
return cert;
}
}
*rlIndex = -1;
return NULL;
}
/*
* This function is the same as above, but it searches all the slots.
* this is the new version for NSS SMIME code
* this stuff should REALLY be in the SMIME code, but some things in here are not public
* (they should be!)
*/
static CERTCertificate *
pk11_AllFindCertObjectByRecipientNew(NSSCMSRecipient **recipientlist, void *wincx, int *rlIndex)
{
PK11SlotList *list;
PK11SlotListElement *le;
CERTCertificate *cert = NULL;
SECStatus rv;
/* get them all! */
list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,PR_FALSE,PR_TRUE,wincx);
if (list == NULL) {
if (list) PK11_FreeSlotList(list);
return CK_INVALID_HANDLE;
}
/* Look for the slot that holds the Key */
for (le = list->head ; le; le = le->next) {
if ( !PK11_IsFriendly(le->slot)) {
rv = PK11_Authenticate(le->slot, PR_TRUE, wincx);
if (rv != SECSuccess) continue;
}
cert = pk11_FindCertObjectByRecipientNew(le->slot,
recipientlist, rlIndex, wincx);
if (cert)
break;
}
PK11_FreeSlotList(list);
return cert;
}
/*
* We're looking for a cert which we have the private key for that's on the
* list of recipients. This searches one slot.
*/
static CERTCertificate *
pk11_FindCertObjectByRecipient(PK11SlotInfo *slot,
SEC_PKCS7RecipientInfo **recipientArray,
SEC_PKCS7RecipientInfo **rip, void *pwarg)
{
SEC_PKCS7RecipientInfo *ri = NULL;
int i;
for (i=0; (ri = recipientArray[i]) != NULL; i++) {
CERTCertificate *cert;
cert = PK11_FindCertByIssuerAndSNOnToken(slot, ri->issuerAndSN,
pwarg);
if (cert) {
/* this isn't our cert */
if ((cert->trust == NULL) ||
((cert->trust->emailFlags & CERTDB_USER) != CERTDB_USER)) {
CERT_DestroyCertificate(cert);
continue;
}
*rip = ri;
return cert;
}
}
*rip = NULL;
return NULL;
}
/*
* This function is the same as above, but it searches all the slots.
*/
static CERTCertificate *
pk11_AllFindCertObjectByRecipient(PK11SlotInfo **slotPtr,
SEC_PKCS7RecipientInfo **recipientArray,SEC_PKCS7RecipientInfo **rip,
void *wincx) {
PK11SlotList *list;
PK11SlotListElement *le;
CERTCertificate * cert;
PK11SlotInfo *slot = NULL;
SECStatus rv;
*slotPtr = NULL;
/* get them all! */
list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,PR_FALSE,PR_TRUE,wincx);
if (list == NULL) {
if (list) PK11_FreeSlotList(list);
return CK_INVALID_HANDLE;
}
*rip = NULL;
/* Look for the slot that holds the Key */
for (le = list->head ; le; le = le->next) {
if ( !PK11_IsFriendly(le->slot)) {
rv = PK11_Authenticate(le->slot, PR_TRUE, wincx);
if (rv != SECSuccess) continue;
}
cert = pk11_FindCertObjectByRecipient(le->slot, recipientArray,
rip, wincx);
if (cert) {
slot = PK11_ReferenceSlot(le->slot);
break;
}
}
PK11_FreeSlotList(list);
if (slot == NULL) {
return NULL;
}
*slotPtr = slot;
return cert;
}
/*
* We need to invert the search logic for PKCS 7 because if we search for
* each cert on the list over all the slots, we wind up with lots of spurious
* password prompts. This way we get only one password prompt per slot, at
* the max, and most of the time we can find the cert, and only prompt for
* the key...
*/
CERTCertificate *
PK11_FindCertAndKeyByRecipientList(PK11SlotInfo **slotPtr,
SEC_PKCS7RecipientInfo **array, SEC_PKCS7RecipientInfo **rip,
SECKEYPrivateKey**privKey, void *wincx)
{
CERTCertificate *cert = NULL;
SECStatus rv;
*privKey = NULL;
*slotPtr = NULL;
cert = pk11_AllFindCertObjectByRecipient(slotPtr,array,rip,wincx);
if (!cert) {
return NULL;
}
rv = PK11_Authenticate(*slotPtr,PR_TRUE,wincx);
if (rv != SECSuccess) {
goto loser;
}
*privKey = PK11_FindKeyByAnyCert(cert, wincx);
if (*privKey == NULL) {
goto loser;
}
return cert;
loser:
if (cert) CERT_DestroyCertificate(cert);
if (*slotPtr) PK11_FreeSlot(*slotPtr);
*slotPtr = NULL;
return NULL;
}
/*
* This is the new version of the above function for NSS SMIME code
* this stuff should REALLY be in the SMIME code, but some things in here are not public
* (they should be!)
*/
int
PK11_FindCertAndKeyByRecipientListNew(NSSCMSRecipient **recipientlist, void *wincx)
{
CERTCertificate *cert;
NSSCMSRecipient *rl;
int rlIndex;
cert = pk11_AllFindCertObjectByRecipientNew(recipientlist, wincx, &rlIndex);
if (!cert) {
return -1;
}
rl = recipientlist[rlIndex];
/* at this point, rl->slot is set */
/* authenticate to the token */
if (PK11_Authenticate(rl->slot, PR_TRUE, wincx) != SECSuccess) {
goto loser;
}
rl->privkey = PK11_FindKeyByAnyCert(cert, wincx);
if (rl->privkey == NULL) {
goto loser;
}
/* make a cert from the cert handle */
rl->cert = cert;
return rlIndex;
loser:
if (cert) CERT_DestroyCertificate(cert);
if (rl->slot) PK11_FreeSlot(rl->slot);
rl->slot = NULL;
return -1;
}
CERTCertificate *
PK11_FindCertByIssuerAndSN(PK11SlotInfo **slotPtr, CERTIssuerAndSN *issuerSN,
void *wincx)
{
#ifdef NSS_CLASSIC
CK_OBJECT_HANDLE certHandle;
CERTCertificate *cert = NULL;
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE searchTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_ISSUER, NULL, 0 },
{ CKA_SERIAL_NUMBER, NULL, 0}
};
int count = sizeof(searchTemplate)/sizeof(CK_ATTRIBUTE);
CK_ATTRIBUTE *attrs = searchTemplate;
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass)); attrs++;
PK11_SETATTRS(attrs, CKA_ISSUER, issuerSN->derIssuer.data,
issuerSN->derIssuer.len); attrs++;
PK11_SETATTRS(attrs, CKA_SERIAL_NUMBER, issuerSN->serialNumber.data,
issuerSN->serialNumber.len);
certHandle = pk11_FindCertObjectByTemplate
(slotPtr,searchTemplate,count,wincx);
if (certHandle == CK_INVALID_HANDLE) {
return NULL;
}
cert = PK11_MakeCertFromHandle(*slotPtr,certHandle,NULL);
if (cert == NULL) {
PK11_FreeSlot(*slotPtr);
return NULL;
}
return cert;
#else
CERTCertificate *rvCert = NULL;
NSSCertificate *cert;
NSSDER issuer, serial;
NSSCryptoContext *cc;
SECItem *derSerial;
if (slotPtr) *slotPtr = NULL;
/* PKCS#11 needs to use DER-encoded serial numbers. Create a
* CERTIssuerAndSN that actually has the encoded value and pass that
* to PKCS#11 (and the crypto context).
*/
derSerial = SEC_ASN1EncodeItem(NULL, NULL,
&issuerSN->serialNumber,
SEC_IntegerTemplate);
if (!derSerial) {
return NULL;
}
NSSITEM_FROM_SECITEM(&issuer, &issuerSN->derIssuer);
NSSITEM_FROM_SECITEM(&serial, derSerial);
cc = STAN_GetDefaultCryptoContext();
cert = NSSCryptoContext_FindCertificateByIssuerAndSerialNumber(cc,
&issuer,
&serial);
if (cert) {
SECITEM_FreeItem(derSerial, PR_TRUE);
return STAN_GetCERTCertificate(cert);
}
retry:
cert = NSSTrustDomain_FindCertificateByIssuerAndSerialNumber(
STAN_GetDefaultTrustDomain(),
&issuer,
&serial);
if (cert) {
rvCert = STAN_GetCERTCertificate(cert);
/* Check to see if the cert's token is still there */
if (!PK11_IsPresent(rvCert->slot)) {
CERT_DestroyCertificate(rvCert);
goto retry;
}
if (slotPtr) *slotPtr = PK11_ReferenceSlot(rvCert->slot);
}
SECITEM_FreeItem(derSerial, PR_TRUE);
return rvCert;
#endif
}
CK_OBJECT_HANDLE
PK11_FindObjectForCert(CERTCertificate *cert, void *wincx, PK11SlotInfo **pSlot)
{
CK_OBJECT_HANDLE certHandle;
CK_ATTRIBUTE searchTemplate = { CKA_VALUE, NULL, 0 };
PK11_SETATTRS(&searchTemplate, CKA_VALUE, cert->derCert.data,
cert->derCert.len);
if (cert->slot) {
certHandle = pk11_getcerthandle(cert->slot,cert,&searchTemplate,1);
if (certHandle != CK_INVALID_HANDLE) {
*pSlot = PK11_ReferenceSlot(cert->slot);
return certHandle;
}
}
certHandle = pk11_FindCertObjectByTemplate(pSlot,&searchTemplate,1,wincx);
if (certHandle != CK_INVALID_HANDLE) {
if (cert->slot == NULL) {
cert->slot = PK11_ReferenceSlot(*pSlot);
cert->pkcs11ID = certHandle;
cert->ownSlot = PR_TRUE;
cert->series = cert->slot->series;
}
}
return(certHandle);
}
SECKEYPrivateKey *
PK11_FindKeyByAnyCert(CERTCertificate *cert, void *wincx)
{
CK_OBJECT_HANDLE certHandle;
CK_OBJECT_HANDLE keyHandle;
PK11SlotInfo *slot = NULL;
SECKEYPrivateKey *privKey;
SECStatus rv;
certHandle = PK11_FindObjectForCert(cert, wincx, &slot);
if (certHandle == CK_INVALID_HANDLE) {
return NULL;
}
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) {
PK11_FreeSlot(slot);
return NULL;
}
keyHandle = PK11_MatchItem(slot,certHandle,CKO_PRIVATE_KEY);
if (keyHandle == CK_INVALID_HANDLE) {
PK11_FreeSlot(slot);
return NULL;
}
privKey = PK11_MakePrivKey(slot, nullKey, PR_TRUE, keyHandle, wincx);
PK11_FreeSlot(slot);
return privKey;
}
CK_OBJECT_HANDLE
pk11_FindPubKeyByAnyCert(CERTCertificate *cert, PK11SlotInfo **slot, void *wincx)
{
CK_OBJECT_HANDLE certHandle;
CK_OBJECT_HANDLE keyHandle;
certHandle = PK11_FindObjectForCert(cert, wincx, slot);
if (certHandle == CK_INVALID_HANDLE) {
return CK_INVALID_HANDLE;
}
keyHandle = PK11_MatchItem(*slot,certHandle,CKO_PUBLIC_KEY);
if (keyHandle == CK_INVALID_HANDLE) {
PK11_FreeSlot(*slot);
return CK_INVALID_HANDLE;
}
return keyHandle;
}
SECKEYPrivateKey *
PK11_FindKeyByKeyID(PK11SlotInfo *slot, SECItem *keyID, void *wincx)
{
CK_OBJECT_HANDLE keyHandle;
SECKEYPrivateKey *privKey;
keyHandle = pk11_FindPrivateKeyFromCertID(slot, keyID);
if (keyHandle == CK_INVALID_HANDLE) {
return NULL;
}
privKey = PK11_MakePrivKey(slot, nullKey, PR_TRUE, keyHandle, wincx);
return privKey;
}
/*
* find the number of certs in the slot with the same subject name
*/
int
PK11_NumberCertsForCertSubject(CERTCertificate *cert)
{
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_SUBJECT, NULL, 0 },
};
CK_ATTRIBUTE *attr = theTemplate;
int templateSize = sizeof(theTemplate)/sizeof(theTemplate[0]);
PK11_SETATTRS(attr,CKA_CLASS, &certClass, sizeof(certClass)); attr++;
PK11_SETATTRS(attr,CKA_SUBJECT,cert->derSubject.data,cert->derSubject.len);
if (cert->slot == NULL) {
PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,
PR_FALSE,PR_TRUE,NULL);
PK11SlotListElement *le;
int count = 0;
/* loop through all the fortezza tokens */
for (le = list->head; le; le = le->next) {
count += PK11_NumberObjectsFor(le->slot,theTemplate,templateSize);
}
PK11_FreeSlotList(list);
return count;
}
return PK11_NumberObjectsFor(cert->slot,theTemplate,templateSize);
}
/*
* Walk all the certs with the same subject
*/
SECStatus
PK11_TraverseCertsForSubject(CERTCertificate *cert,
SECStatus(* callback)(CERTCertificate*, void *), void *arg)
{
if(!cert) {
return SECFailure;
}
if (cert->slot == NULL) {
PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,
PR_FALSE,PR_TRUE,NULL);
PK11SlotListElement *le;
/* loop through all the fortezza tokens */
for (le = list->head; le; le = le->next) {
PK11_TraverseCertsForSubjectInSlot(cert,le->slot,callback,arg);
}
PK11_FreeSlotList(list);
return SECSuccess;
}
return PK11_TraverseCertsForSubjectInSlot(cert, cert->slot, callback, arg);
}
SECStatus
PK11_TraverseCertsForSubjectInSlot(CERTCertificate *cert, PK11SlotInfo *slot,
SECStatus(* callback)(CERTCertificate*, void *), void *arg)
{
#ifdef NSS_CLASSIC
pk11DoCertCallback caller;
pk11TraverseSlot callarg;
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_SUBJECT, NULL, 0 },
};
CK_ATTRIBUTE *attr = theTemplate;
int templateSize = sizeof(theTemplate)/sizeof(theTemplate[0]);
PK11_SETATTRS(attr,CKA_CLASS, &certClass, sizeof(certClass)); attr++;
PK11_SETATTRS(attr,CKA_SUBJECT,cert->derSubject.data,cert->derSubject.len);
if (slot == NULL) {
return SECSuccess;
}
caller.noslotcallback = callback;
caller.callback = NULL;
caller.itemcallback = NULL;
caller.callbackArg = arg;
callarg.callback = pk11_DoCerts;
callarg.callbackArg = (void *) & caller;
callarg.findTemplate = theTemplate;
callarg.templateCount = templateSize;
return PK11_TraverseSlot(slot, &callarg);
#else
PRStatus nssrv = PR_SUCCESS;
NSSToken *token;
NSSDER subject;
NSSTrustDomain *td;
nssList *subjectList;
nssPKIObjectCollection *collection;
nssCryptokiObject **instances;
NSSCertificate **certs;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
td = STAN_GetDefaultTrustDomain();
NSSITEM_FROM_SECITEM(&subject, &cert->derSubject);
token = PK11Slot_GetNSSToken(slot);
if (!nssToken_IsPresent(token)) {
return SECSuccess;
}
collection = nssCertificateCollection_Create(td, NULL);
if (!collection) {
return SECFailure;
}
subjectList = nssList_Create(NULL, PR_FALSE);
if (!subjectList) {
nssPKIObjectCollection_Destroy(collection);
return SECFailure;
}
(void)nssTrustDomain_GetCertsForSubjectFromCache(td, &subject,
subjectList);
transfer_token_certs_to_collection(subjectList, token, collection);
instances = nssToken_FindCertificatesBySubject(token, NULL,
&subject,
tokenOnly, 0, &nssrv);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
nssList_Destroy(subjectList);
certs = nssPKIObjectCollection_GetCertificates(collection,
NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
if (certs) {
CERTCertificate *oldie;
NSSCertificate **cp;
for (cp = certs; *cp; cp++) {
oldie = STAN_GetCERTCertificate(*cp);
if ((*callback)(oldie, arg) != SECSuccess) {
nssrv = PR_FAILURE;
break;
}
}
nssCertificateArray_Destroy(certs);
}
return (nssrv == PR_SUCCESS) ? SECSuccess : SECFailure;
#endif
}
SECStatus
PK11_TraverseCertsForNicknameInSlot(SECItem *nickname, PK11SlotInfo *slot,
SECStatus(* callback)(CERTCertificate*, void *), void *arg)
{
#ifdef NSS_CLASSIC
pk11DoCertCallback caller;
pk11TraverseSlot callarg;
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_LABEL, NULL, 0 },
};
CK_ATTRIBUTE *attr = theTemplate;
int templateSize = sizeof(theTemplate)/sizeof(theTemplate[0]);
if(!nickname) {
return SECSuccess;
}
PK11_SETATTRS(attr,CKA_CLASS, &certClass, sizeof(certClass)); attr++;
PK11_SETATTRS(attr,CKA_LABEL,nickname->data,nickname->len);
if (slot == NULL) {
return SECSuccess;
}
caller.noslotcallback = callback;
caller.callback = NULL;
caller.itemcallback = NULL;
caller.callbackArg = arg;
callarg.callback = pk11_DoCerts;
callarg.callbackArg = (void *) & caller;
callarg.findTemplate = theTemplate;
callarg.templateCount = templateSize;
return PK11_TraverseSlot(slot, &callarg);
#else
struct nss3_cert_cbstr pk11cb;
PRStatus nssrv = PR_SUCCESS;
NSSToken *token;
NSSTrustDomain *td;
NSSUTF8 *nick;
PRBool created = PR_FALSE;
nssCryptokiObject **instances;
nssPKIObjectCollection *collection = NULL;
NSSCertificate **certs;
nssList *nameList = NULL;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
pk11cb.callback = callback;
pk11cb.arg = arg;
token = PK11Slot_GetNSSToken(slot);
if (!nssToken_IsPresent(token)) {
return SECSuccess;
}
if (nickname->data[nickname->len-1] != '\0') {
nick = nssUTF8_Create(NULL, nssStringType_UTF8String,
nickname->data, nickname->len);
created = PR_TRUE;
} else {
nick = (NSSUTF8 *)nickname->data;
}
td = STAN_GetDefaultTrustDomain();
collection = nssCertificateCollection_Create(td, NULL);
if (!collection) {
goto loser;
}
nameList = nssList_Create(NULL, PR_FALSE);
if (!nameList) {
goto loser;
}
(void)nssTrustDomain_GetCertsForNicknameFromCache(td, nick, nameList);
transfer_token_certs_to_collection(nameList, token, collection);
instances = nssToken_FindCertificatesByNickname(token, NULL,
nick,
tokenOnly, 0, &nssrv);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
nssList_Destroy(nameList);
certs = nssPKIObjectCollection_GetCertificates(collection,
NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
if (certs) {
CERTCertificate *oldie;
NSSCertificate **cp;
for (cp = certs; *cp; cp++) {
oldie = STAN_GetCERTCertificate(*cp);
if ((*callback)(oldie, arg) != SECSuccess) {
nssrv = PR_FAILURE;
break;
}
}
nssCertificateArray_Destroy(certs);
}
if (created) nss_ZFreeIf(nick);
return (nssrv == PR_SUCCESS) ? SECSuccess : SECFailure;
loser:
if (created) {
nss_ZFreeIf(nick);
}
if (collection) {
nssPKIObjectCollection_Destroy(collection);
}
if (nameList) {
nssList_Destroy(nameList);
}
return SECFailure;
#endif
}
SECStatus
PK11_TraverseCertsInSlot(PK11SlotInfo *slot,
SECStatus(* callback)(CERTCertificate*, void *), void *arg)
{
#ifdef NSS_CLASSIC
pk11DoCertCallback caller;
pk11TraverseSlot callarg;
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_CLASS, NULL, 0 },
};
CK_ATTRIBUTE *attr = theTemplate;
int templateSize = sizeof(theTemplate)/sizeof(theTemplate[0]);
PK11_SETATTRS(attr,CKA_CLASS, &certClass, sizeof(certClass)); attr++;
if (slot == NULL) {
return SECSuccess;
}
caller.noslotcallback = callback;
caller.callback = NULL;
caller.itemcallback = NULL;
caller.callbackArg = arg;
callarg.callback = pk11_DoCerts;
callarg.callbackArg = (void *) & caller;
callarg.findTemplate = theTemplate;
callarg.templateCount = templateSize;
return PK11_TraverseSlot(slot, &callarg);
#else
PRStatus nssrv;
NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
NSSToken *tok;
nssList *certList = NULL;
nssCryptokiObject **instances;
nssPKIObjectCollection *collection;
NSSCertificate **certs;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
tok = PK11Slot_GetNSSToken(slot);
if (!nssToken_IsPresent(tok)) {
return SECSuccess;
}
collection = nssCertificateCollection_Create(td, NULL);
if (!collection) {
return SECFailure;
}
certList = nssList_Create(NULL, PR_FALSE);
if (!certList) {
nssPKIObjectCollection_Destroy(collection);
return SECFailure;
}
(void *)nssTrustDomain_GetCertsFromCache(td, certList);
transfer_token_certs_to_collection(certList, tok, collection);
instances = nssToken_FindCertificates(tok, NULL,
tokenOnly, 0, &nssrv);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
nssList_Destroy(certList);
certs = nssPKIObjectCollection_GetCertificates(collection,
NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
if (certs) {
CERTCertificate *oldie;
NSSCertificate **cp;
for (cp = certs; *cp; cp++) {
oldie = STAN_GetCERTCertificate(*cp);
if ((*callback)(oldie, arg) != SECSuccess) {
nssrv = PR_FAILURE;
break;
}
}
nssCertificateArray_Destroy(certs);
}
return (nssrv == PR_SUCCESS) ? SECSuccess : SECFailure;
#endif
}
/*
* return the certificate associated with a derCert
*/
CERTCertificate *
PK11_FindCertFromDERCert(PK11SlotInfo *slot, CERTCertificate *cert,
void *wincx)
{
#ifdef NSS_CLASSIC
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_VALUE, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_OBJECT_HANDLE certh;
CK_ATTRIBUTE *attrs = theTemplate;
SECStatus rv;
PK11_SETATTRS(attrs, CKA_VALUE, cert->derCert.data,
cert->derCert.len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass));
/*
* issue the find
*/
if ( !PK11_IsFriendly(slot)) {
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) return NULL;
}
certh = pk11_getcerthandle(slot,cert,theTemplate,tsize);
if (certh == CK_INVALID_HANDLE) {
return NULL;
}
return PK11_MakeCertFromHandle(slot, certh, NULL);
#else
CERTCertificate *rvCert = NULL;
NSSCertificate *c;
NSSDER derCert;
NSSToken *tok;
NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
tok = PK11Slot_GetNSSToken(slot);
NSSITEM_FROM_SECITEM(&derCert, &cert->derCert);
if (!PK11_IsFriendly(slot)) {
if (PK11_Authenticate(slot, PR_TRUE, wincx) != SECSuccess) {
PK11_FreeSlot(slot);
return NULL;
}
}
c = NSSTrustDomain_FindCertificateByEncodedCertificate(td, &derCert);
if (c) {
PRBool isToken = PR_FALSE;
NSSToken **tp;
NSSToken **tokens = nssPKIObject_GetTokens(&c->object, NULL);
if (tokens) {
for (tp = tokens; *tp; tp++) {
if (*tp == tok) {
isToken = PR_TRUE;
break;
}
}
if (!isToken) {
NSSCertificate_Destroy(c);
c = NULL;
}
nssTokenArray_Destroy(tokens);
}
}
if (c) {
rvCert = STAN_GetCERTCertificate(c);
}
return rvCert;
#endif
}
/* mcgreer 3.4 -- nobody uses this, ignoring */
/*
* return the certificate associated with a derCert
*/
CERTCertificate *
PK11_FindCertFromDERSubjectAndNickname(PK11SlotInfo *slot,
CERTCertificate *cert,
char *nickname, void *wincx)
{
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_SUBJECT, NULL, 0 },
{ CKA_LABEL, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_OBJECT_HANDLE certh;
CK_ATTRIBUTE *attrs = theTemplate;
SECStatus rv;
PK11_SETATTRS(attrs, CKA_SUBJECT, cert->derSubject.data,
cert->derSubject.len); attrs++;
PK11_SETATTRS(attrs, CKA_LABEL, nickname, PORT_Strlen(nickname));
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass));
/*
* issue the find
*/
if ( !PK11_IsFriendly(slot)) {
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) return NULL;
}
certh = pk11_getcerthandle(slot,cert,theTemplate,tsize);
if (certh == CK_INVALID_HANDLE) {
return NULL;
}
return PK11_MakeCertFromHandle(slot, certh, NULL);
}
/*
* import a cert for a private key we have already generated. Set the label
* on both to be the nickname.
*/
static CK_OBJECT_HANDLE
pk11_findKeyObjectByDERCert(PK11SlotInfo *slot, CERTCertificate *cert,
void *wincx)
{
SECItem *keyID;
CK_OBJECT_HANDLE key;
SECStatus rv;
if((slot == NULL) || (cert == NULL)) {
return CK_INVALID_HANDLE;
}
keyID = pk11_mkcertKeyID(cert);
if(keyID == NULL) {
return CK_INVALID_HANDLE;
}
key = CK_INVALID_HANDLE;
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) goto loser;
key = pk11_FindPrivateKeyFromCertID(slot, keyID);
loser:
SECITEM_ZfreeItem(keyID, PR_TRUE);
return key;
}
SECKEYPrivateKey *
PK11_FindKeyByDERCert(PK11SlotInfo *slot, CERTCertificate *cert,
void *wincx)
{
CK_OBJECT_HANDLE keyHandle;
if((slot == NULL) || (cert == NULL)) {
return NULL;
}
keyHandle = pk11_findKeyObjectByDERCert(slot, cert, wincx);
if (keyHandle == CK_INVALID_HANDLE) {
return NULL;
}
return PK11_MakePrivKey(slot,nullKey,PR_TRUE,keyHandle,wincx);
}
SECStatus
PK11_ImportCertForKeyToSlot(PK11SlotInfo *slot, CERTCertificate *cert,
char *nickname,
PRBool addCertUsage,void *wincx)
{
CK_OBJECT_HANDLE keyHandle;
if((slot == NULL) || (cert == NULL) || (nickname == NULL)) {
return SECFailure;
}
keyHandle = pk11_findKeyObjectByDERCert(slot, cert, wincx);
if (keyHandle == CK_INVALID_HANDLE) {
return SECFailure;
}
return PK11_ImportCert(slot, cert, keyHandle, nickname, addCertUsage);
}
/* remove when the real version comes out */
#define SEC_OID_MISSI_KEA 300 /* until we have v3 stuff merged */
PRBool
KEAPQGCompare(CERTCertificate *server,CERTCertificate *cert) {
if ( SECKEY_KEAParamCompare(server,cert) == SECEqual ) {
return PR_TRUE;
} else {
return PR_FALSE;
}
}
PRBool
PK11_FortezzaHasKEA(CERTCertificate *cert) {
/* look at the subject and see if it is a KEA for MISSI key */
SECOidData *oid;
if ((cert->trust == NULL) ||
((cert->trust->sslFlags & CERTDB_USER) != CERTDB_USER)) {
return PR_FALSE;
}
oid = SECOID_FindOID(&cert->subjectPublicKeyInfo.algorithm.algorithm);
return (PRBool)((oid->offset == SEC_OID_MISSI_KEA_DSS_OLD) ||
(oid->offset == SEC_OID_MISSI_KEA_DSS) ||
(oid->offset == SEC_OID_MISSI_KEA)) ;
}
/*
* Find a kea cert on this slot that matches the domain of it's peer
*/
static CERTCertificate
*pk11_GetKEAMate(PK11SlotInfo *slot,CERTCertificate *peer)
{
int i;
CERTCertificate *returnedCert = NULL;
for (i=0; i < slot->cert_count; i++) {
CERTCertificate *cert = slot->cert_array[i];
if (PK11_FortezzaHasKEA(cert) && KEAPQGCompare(peer,cert)) {
returnedCert = CERT_DupCertificate(cert);
break;
}
}
return returnedCert;
}
/*
* The following is a FORTEZZA only Certificate request. We call this when we
* are doing a non-client auth SSL connection. We are only interested in the
* fortezza slots, and we are only interested in certs that share the same root
* key as the server.
*/
CERTCertificate *
PK11_FindBestKEAMatch(CERTCertificate *server, void *wincx)
{
PK11SlotList *keaList = PK11_GetAllTokens(CKM_KEA_KEY_DERIVE,
PR_FALSE,PR_TRUE,wincx);
PK11SlotListElement *le;
CERTCertificate *returnedCert = NULL;
SECStatus rv;
/* loop through all the fortezza tokens */
for (le = keaList->head; le; le = le->next) {
rv = PK11_Authenticate(le->slot, PR_TRUE, wincx);
if (rv != SECSuccess) continue;
if (le->slot->session == CK_INVALID_SESSION) {
continue;
}
returnedCert = pk11_GetKEAMate(le->slot,server);
if (returnedCert) break;
}
PK11_FreeSlotList(keaList);
return returnedCert;
}
/*
* find a matched pair of kea certs to key exchange parameters from one
* fortezza card to another as necessary.
*/
SECStatus
PK11_GetKEAMatchedCerts(PK11SlotInfo *slot1, PK11SlotInfo *slot2,
CERTCertificate **cert1, CERTCertificate **cert2)
{
CERTCertificate *returnedCert = NULL;
int i;
for (i=0; i < slot1->cert_count; i++) {
CERTCertificate *cert = slot1->cert_array[i];
if (PK11_FortezzaHasKEA(cert)) {
returnedCert = pk11_GetKEAMate(slot2,cert);
if (returnedCert != NULL) {
*cert2 = returnedCert;
*cert1 = CERT_DupCertificate(cert);
return SECSuccess;
}
}
}
return SECFailure;
}
SECOidTag
PK11_FortezzaMapSig(SECOidTag algTag)
{
switch (algTag) {
case SEC_OID_MISSI_KEA_DSS:
case SEC_OID_MISSI_DSS:
case SEC_OID_MISSI_DSS_OLD:
case SEC_OID_MISSI_KEA_DSS_OLD:
case SEC_OID_BOGUS_DSA_SIGNATURE_WITH_SHA1_DIGEST:
return SEC_OID_ANSIX9_DSA_SIGNATURE;
default:
break;
}
return algTag;
}
/*
* return the private key From a given Cert
*/
CK_OBJECT_HANDLE
PK11_FindCertInSlot(PK11SlotInfo *slot, CERTCertificate *cert, void *wincx)
{
CK_OBJECT_CLASS certClass = CKO_CERTIFICATE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_VALUE, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_ATTRIBUTE *attrs = theTemplate;
SECStatus rv;
PK11_SETATTRS(attrs, CKA_VALUE, cert->derCert.data,
cert->derCert.len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass));
/*
* issue the find
*/
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) {
return CK_INVALID_HANDLE;
}
return pk11_getcerthandle(slot,cert,theTemplate,tsize);
}
SECItem *
PK11_GetKeyIDFromCert(CERTCertificate *cert, void *wincx)
{
CK_OBJECT_HANDLE handle;
PK11SlotInfo *slot = NULL;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_ID, NULL, 0 },
};
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
SECItem *item = NULL;
CK_RV crv;
handle = PK11_FindObjectForCert(cert,wincx,&slot);
if (handle == CK_INVALID_HANDLE) {
goto loser;
}
crv = PK11_GetAttributes(NULL,slot,handle,theTemplate,tsize);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
goto loser;
}
item = PORT_ZNew(SECItem);
if (item) {
item->data = (unsigned char*) theTemplate[0].pValue;
item->len = theTemplate[0].ulValueLen;
}
loser:
PK11_FreeSlot(slot);
return item;
}
SECItem *
PK11_GetKeyIDFromPrivateKey(SECKEYPrivateKey *key, void *wincx)
{
CK_ATTRIBUTE theTemplate[] = {
{ CKA_ID, NULL, 0 },
};
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
SECItem *item = NULL;
CK_RV crv;
crv = PK11_GetAttributes(NULL,key->pkcs11Slot,key->pkcs11ID,
theTemplate,tsize);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
goto loser;
}
item = PORT_ZNew(SECItem);
if (item) {
item->data = (unsigned char*) theTemplate[0].pValue;
item->len = theTemplate[0].ulValueLen;
}
loser:
return item;
}
struct listCertsStr {
PK11CertListType type;
CERTCertList *certList;
};
static PRBool
isOnList(CERTCertList *certList,NSSCertificate *c)
{
CERTCertListNode *cln;
for (cln = CERT_LIST_HEAD(certList); !CERT_LIST_END(cln,certList);
cln = CERT_LIST_NEXT(cln)) {
if (cln->cert->nssCertificate == c) {
return PR_TRUE;
}
}
return PR_FALSE;
}
static PRStatus
pk11ListCertCallback(NSSCertificate *c, void *arg)
{
struct listCertsStr *listCertP = (struct listCertsStr *)arg;
CERTCertificate *newCert = NULL;
PK11CertListType type = listCertP->type;
CERTCertList *certList = listCertP->certList;
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;
}
/* if we want user certs and we don't have one skip this cert */
if ((type == PK11CertListUser) &&
!NSSCertificate_IsPrivateKeyAvailable(c, NULL,NULL)) {
return PR_SUCCESS;
}
/* if we want root certs, skip the user certs */
if ((type == PK11CertListRootUnique) &&
NSSCertificate_IsPrivateKeyAvailable(c, NULL,NULL)) {
return PR_SUCCESS;
}
/* if we want Unique certs and we already have it on our list, skip it */
if ( isUnique && isOnList(certList,c) ) {
return PR_SUCCESS;
}
newCert = STAN_GetCERTCertificate(c);
if (!newCert) {
return PR_SUCCESS;
}
/* if we want CA certs and it ain't one, skip it */
if( isCA && (!CERT_IsCACert(newCert, &certType)) ) {
return PR_SUCCESS;
}
CERT_DupCertificate(newCert);
nickname = STAN_GetCERTCertificateName(c);
/* put slot certs at the end */
if (newCert->slot && !PK11_IsInternal(newCert->slot)) {
CERT_AddCertToListTailWithData(certList,newCert,nickname);
} else {
CERT_AddCertToListHeadWithData(certList,newCert,nickname);
}
return PR_SUCCESS;
}
CERTCertList *
PK11_ListCerts(PK11CertListType type, void *pwarg)
{
#ifdef NSS_CLASSIC
CERTCertList *certList = NULL;
struct listCertsStr listCerts;
certList= CERT_NewCertList();
listCerts.type = type;
listCerts.certList = certList;
PK11_TraverseSlotCerts(pk11ListCertCallback,&listCerts,pwarg);
if (CERT_LIST_HEAD(certList) == NULL) {
CERT_DestroyCertList(certList);
certList = NULL;
}
return certList;
#else
NSSTrustDomain *defaultTD = STAN_GetDefaultTrustDomain();
CERTCertList *certList = NULL;
struct listCertsStr listCerts;
certList = CERT_NewCertList();
listCerts.type = type;
listCerts.certList = certList;
/* authenticate to the slots */
(void) pk11_TraverseAllSlots( NULL, NULL, pwarg);
NSSTrustDomain_TraverseCertificates(defaultTD, pk11ListCertCallback,
&listCerts);
return certList;
#endif
}
static SECItem *
pk11_GetLowLevelKeyFromHandle(PK11SlotInfo *slot, CK_OBJECT_HANDLE handle) {
CK_ATTRIBUTE theTemplate[] = {
{ CKA_ID, NULL, 0 },
};
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_RV crv;
SECItem *item;
item = SECITEM_AllocItem(NULL, NULL, 0);
if (item == NULL) {
return NULL;
}
crv = PK11_GetAttributes(NULL,slot,handle,theTemplate,tsize);
if (crv != CKR_OK) {
SECITEM_FreeItem(item,PR_TRUE);
PORT_SetError( PK11_MapError(crv) );
return NULL;
}
item->data = (unsigned char*) theTemplate[0].pValue;
item->len =theTemplate[0].ulValueLen;
return item;
}
SECItem *
PK11_GetLowLevelKeyIDForCert(PK11SlotInfo *slot,
CERTCertificate *cert, void *wincx)
{
CK_ATTRIBUTE theTemplate[] = {
{ CKA_VALUE, NULL, 0 },
{ CKA_CLASS, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_OBJECT_HANDLE certHandle;
CK_ATTRIBUTE *attrs = theTemplate;
PK11SlotInfo *slotRef = NULL;
SECItem *item;
SECStatus rv;
if (slot) {
PK11_SETATTRS(attrs, CKA_VALUE, cert->derCert.data,
cert->derCert.len); attrs++;
rv = PK11_Authenticate(slot, PR_TRUE, wincx);
if (rv != SECSuccess) {
return NULL;
}
certHandle = pk11_getcerthandle(slot,cert,theTemplate,tsize);
} else {
certHandle = PK11_FindObjectForCert(cert, wincx, &slotRef);
if (certHandle == CK_INVALID_HANDLE) {
return pk11_mkcertKeyID(cert);
}
slot = slotRef;
}
if (certHandle == CK_INVALID_HANDLE) {
return NULL;
}
item = pk11_GetLowLevelKeyFromHandle(slot,certHandle);
if (slotRef) PK11_FreeSlot(slotRef);
return item;
}
SECItem *
PK11_GetLowLevelKeyIDForPrivateKey(SECKEYPrivateKey *privKey)
{
return pk11_GetLowLevelKeyFromHandle(privKey->pkcs11Slot,privKey->pkcs11ID);
}
static SECStatus
listCertsCallback(CERTCertificate* cert, void*arg)
{
CERTCertList *list = (CERTCertList*)arg;
char *nickname = NULL;
if (cert->nickname) {
nickname = PORT_ArenaStrdup(list->arena,cert->nickname);
}
return CERT_AddCertToListTailWithData(list,
CERT_DupCertificate(cert),nickname);
}
CERTCertList *
PK11_ListCertsInSlot(PK11SlotInfo *slot)
{
SECStatus status;
CERTCertList *certs;
certs = CERT_NewCertList();
if(certs == NULL) return NULL;
status = PK11_TraverseCertsInSlot(slot, listCertsCallback,
(void*)certs);
if( status != SECSuccess ) {
CERT_DestroyCertList(certs);
certs = NULL;
}
return certs;
}
static SECStatus
privateKeyListCallback(SECKEYPrivateKey *key, void *arg)
{
SECKEYPrivateKeyList *list = (SECKEYPrivateKeyList*)arg;
return SECKEY_AddPrivateKeyToListTail(list, SECKEY_CopyPrivateKey(key));
}
SECKEYPrivateKeyList*
PK11_ListPrivateKeysInSlot(PK11SlotInfo *slot)
{
SECStatus status;
SECKEYPrivateKeyList *keys;
keys = SECKEY_NewPrivateKeyList();
if(keys == NULL) return NULL;
status = PK11_TraversePrivateKeysInSlot(slot, privateKeyListCallback,
(void*)keys);
if( status != SECSuccess ) {
SECKEY_DestroyPrivateKeyList(keys);
keys = NULL;
}
return keys;
}
SECKEYPublicKeyList*
PK11_ListPublicKeysInSlot(PK11SlotInfo *slot, char *nickname)
{
CK_ATTRIBUTE findTemp[4];
CK_ATTRIBUTE *attrs;
CK_BBOOL ckTrue = CK_TRUE;
CK_OBJECT_CLASS keyclass = CKO_PUBLIC_KEY;
int tsize = 0;
int objCount = 0;
CK_OBJECT_HANDLE *key_ids;
SECKEYPublicKeyList *keys;
int i,len;
attrs = findTemp;
PK11_SETATTRS(attrs, CKA_CLASS, &keyclass, sizeof(keyclass)); attrs++;
PK11_SETATTRS(attrs, CKA_TOKEN, &ckTrue, sizeof(ckTrue)); attrs++;
if (nickname) {
len = PORT_Strlen(nickname)-1;
PK11_SETATTRS(attrs, CKA_LABEL, nickname, len); attrs++;
}
tsize = attrs - findTemp;
PORT_Assert(tsize <= sizeof(findTemp)/sizeof(CK_ATTRIBUTE));
key_ids = pk11_FindObjectsByTemplate(slot,findTemp,tsize,&objCount);
if (key_ids == NULL) {
return NULL;
}
keys = SECKEY_NewPublicKeyList();
if (keys == NULL) {
PORT_Free(key_ids);
}
for (i=0; i < objCount ; i++) {
SECKEYPublicKey *pubKey =
PK11_ExtractPublicKey(slot,nullKey,key_ids[i]);
if (pubKey) {
SECKEY_AddPublicKeyToListTail(keys, pubKey);
}
}
PORT_Free(key_ids);
return keys;
}
SECKEYPrivateKeyList*
PK11_ListPrivKeysInSlot(PK11SlotInfo *slot, char *nickname, void *wincx)
{
CK_ATTRIBUTE findTemp[4];
CK_ATTRIBUTE *attrs;
CK_BBOOL ckTrue = CK_TRUE;
CK_OBJECT_CLASS keyclass = CKO_PRIVATE_KEY;
int tsize = 0;
int objCount = 0;
CK_OBJECT_HANDLE *key_ids;
SECKEYPrivateKeyList *keys;
int i,len;
attrs = findTemp;
PK11_SETATTRS(attrs, CKA_CLASS, &keyclass, sizeof(keyclass)); attrs++;
PK11_SETATTRS(attrs, CKA_TOKEN, &ckTrue, sizeof(ckTrue)); attrs++;
if (nickname) {
len = PORT_Strlen(nickname)-1;
PK11_SETATTRS(attrs, CKA_LABEL, nickname, len); attrs++;
}
tsize = attrs - findTemp;
PORT_Assert(tsize <= sizeof(findTemp)/sizeof(CK_ATTRIBUTE));
key_ids = pk11_FindObjectsByTemplate(slot,findTemp,tsize,&objCount);
if (key_ids == NULL) {
return NULL;
}
keys = SECKEY_NewPrivateKeyList();
if (keys == NULL) {
PORT_Free(key_ids);
}
for (i=0; i < objCount ; i++) {
SECKEYPrivateKey *privKey =
PK11_MakePrivKey(slot,nullKey,PR_TRUE,key_ids[i],wincx);
SECKEY_AddPrivateKeyToListTail(keys, privKey);
}
PORT_Free(key_ids);
return keys;
}
/*
* return the certificate associated with a derCert
*/
SECItem *
PK11_FindCrlByName(PK11SlotInfo **slot, CK_OBJECT_HANDLE *crlHandle,
SECItem *name, int type, char **url)
{
#ifdef NSS_CLASSIC
CK_OBJECT_CLASS crlClass = CKO_NETSCAPE_CRL;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_SUBJECT, NULL, 0 },
{ CKA_CLASS, NULL, 0 },
{ CKA_NETSCAPE_KRL, NULL, 0 },
};
CK_ATTRIBUTE crlData[] = {
{ CKA_VALUE, NULL, 0 },
{ CKA_NETSCAPE_URL, NULL, 0 },
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_BBOOL ck_true = CK_TRUE;
CK_BBOOL ck_false = CK_FALSE;
CK_OBJECT_HANDLE crlh = CK_INVALID_HANDLE;
CK_ATTRIBUTE *attrs = theTemplate;
CK_RV crv;
SECItem *derCrl = NULL;
PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &crlClass, sizeof(crlClass)); attrs++;
PK11_SETATTRS(attrs, CKA_NETSCAPE_KRL, (type == SEC_CRL_TYPE) ?
&ck_false : &ck_true, sizeof (CK_BBOOL)); attrs++;
if (*slot) {
crlh = pk11_FindObjectByTemplate(*slot,theTemplate,tsize);
} else {
PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,
PR_FALSE,PR_TRUE,NULL);
PK11SlotListElement *le;
/* loop through all the fortezza tokens */
for (le = list->head; le; le = le->next) {
crlh = pk11_FindObjectByTemplate(le->slot,theTemplate,tsize);
if (crlh != CK_INVALID_HANDLE) {
*slot = PK11_ReferenceSlot(le->slot);
break;
}
}
PK11_FreeSlotList(list);
}
if (crlh == CK_INVALID_HANDLE) {
PORT_SetError(SEC_ERROR_NO_KRL);
return NULL;
}
crv = PK11_GetAttributes(NULL,*slot,crlh,crlData,2);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError (crv));
goto loser;
}
derCrl = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
if (derCrl == NULL) {
goto loser;
}
derCrl->data = crlData[0].pValue;
derCrl->len = crlData[0].ulValueLen;
if (crlHandle) {
*crlHandle = crlh;
}
if ((url) && crlData[1].ulValueLen != 0) {
/* make sure it's a null terminated string */
*url = PORT_ZAlloc (crlData[1].ulValueLen+1);
if (*url) {
PORT_Memcpy(*url,crlData[1].pValue,crlData[1].ulValueLen);
}
}
loser:
if (!derCrl) {
if (crlData[0].pValue) PORT_Free(crlData[0].pValue);
}
if (crlData[1].pValue) PORT_Free(crlData[1].pValue);
return derCrl;
#else
NSSCRL **crls, **crlp, *crl;
NSSDER subject;
SECItem *rvItem;
NSSTrustDomain *td = STAN_GetDefaultTrustDomain();
NSSITEM_FROM_SECITEM(&subject, name);
if (*slot) {
nssCryptokiObject **instances;
nssPKIObjectCollection *collection;
nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly;
NSSToken *token = PK11Slot_GetNSSToken(*slot);
collection = nssCRLCollection_Create(td, NULL);
if (!collection) {
return NULL;
}
instances = nssToken_FindCRLsBySubject(token, NULL, &subject,
tokenOnly, 0, NULL);
nssPKIObjectCollection_AddInstances(collection, instances, 0);
nss_ZFreeIf(instances);
crls = nssPKIObjectCollection_GetCRLs(collection, NULL, 0, NULL);
nssPKIObjectCollection_Destroy(collection);
} else {
crls = nssTrustDomain_FindCRLsBySubject(td, &subject);
}
if (!crls) {
if (NSS_GetError() == NSS_ERROR_NOT_FOUND) {
PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);
}
return NULL;
}
crl = NULL;
for (crlp = crls; *crlp; crlp++) {
if ((!(*crlp)->isKRL && type == SEC_CRL_TYPE) ||
((*crlp)->isKRL && type != SEC_CRL_TYPE))
{
crl = nssCRL_AddRef(*crlp);
break;
}
}
nssCRLArray_Destroy(crls);
if (!crl) {
/* CRL collection was found, but no interesting CRL's were on it.
* Not an error */
PORT_SetError(SEC_ERROR_CRL_NOT_FOUND);
return NULL;
}
*slot = PK11_ReferenceSlot(crl->object.instances[0]->token->pk11slot);
*crlHandle = crl->object.instances[0]->handle;
if (crl->url) {
*url = PORT_Strdup(crl->url);
}
rvItem = SECITEM_AllocItem(NULL, NULL, crl->encoding.size);
if (!rvItem) {
PORT_Free(*url);
nssCRL_Destroy(crl);
return NULL;
}
memcpy(rvItem->data, crl->encoding.data, crl->encoding.size);
nssCRL_Destroy(crl);
return rvItem;
#endif
}
CK_OBJECT_HANDLE
PK11_PutCrl(PK11SlotInfo *slot, SECItem *crl, SECItem *name,
char *url, int type)
{
#ifdef NSS_CLASSIC
CK_OBJECT_CLASS crlClass = CKO_NETSCAPE_CRL;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_SUBJECT, NULL, 0 },
{ CKA_CLASS, NULL, 0 },
{ CKA_NETSCAPE_KRL, NULL, 0 },
{ CKA_NETSCAPE_URL, NULL, 0 },
{ CKA_VALUE, NULL, 0 },
{ CKA_TOKEN, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int tsize;
CK_BBOOL ck_true = CK_TRUE;
CK_BBOOL ck_false = CK_FALSE;
CK_OBJECT_HANDLE crlh = CK_INVALID_HANDLE;
CK_ATTRIBUTE *attrs = theTemplate;
CK_SESSION_HANDLE rwsession;
CK_RV crv;
PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &crlClass, sizeof(crlClass)); attrs++;
PK11_SETATTRS(attrs, CKA_NETSCAPE_KRL, (type == SEC_CRL_TYPE) ?
&ck_false : &ck_true, sizeof (CK_BBOOL)); attrs++;
if (url) {
PK11_SETATTRS(attrs, CKA_NETSCAPE_URL, url, PORT_Strlen(url)+1); attrs++;
}
PK11_SETATTRS(attrs, CKA_VALUE,crl->data,crl->len); attrs++;
PK11_SETATTRS(attrs, CKA_TOKEN, &ck_true,sizeof(CK_BBOOL)); attrs++;
tsize = attrs - &theTemplate[0];
PORT_Assert(tsize <= sizeof(theTemplate)/sizeof(theTemplate[0]));
rwsession = PK11_GetRWSession(slot);
if (rwsession == CK_INVALID_SESSION) {
PORT_SetError(SEC_ERROR_READ_ONLY);
return crlh;
}
crv = PK11_GETTAB(slot)->
C_CreateObject(rwsession,theTemplate,tsize,&crlh);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
}
PK11_RestoreROSession(slot,rwsession);
return crlh;
#else
NSSItem derCRL, derSubject;
NSSToken *token = PK11Slot_GetNSSToken(slot);
nssCryptokiObject *object;
PRBool isKRL = (type == SEC_CRL_TYPE) ? PR_FALSE : PR_TRUE;
CK_OBJECT_HANDLE rvH;
NSSITEM_FROM_SECITEM(&derSubject, name);
NSSITEM_FROM_SECITEM(&derCRL, crl);
object = nssToken_ImportCRL(token, NULL,
&derSubject, &derCRL, isKRL, url, PR_TRUE);
if (object) {
rvH = object->handle;
nssCryptokiObject_Destroy(object);
} else {
rvH = CK_INVALID_HANDLE;
}
return rvH;
#endif
}
/*
* delete a crl.
*/
SECStatus
SEC_DeletePermCRL(CERTSignedCrl *crl)
{
#ifdef NSS_CLASSIC
PK11SlotInfo *slot = crl->slot;
CK_RV crv;
if (slot == NULL) {
/* shouldn't happen */
PORT_SetError( SEC_ERROR_CRL_INVALID);
return SECFailure;
}
crv = PK11_DestroyTokenObject(slot,crl->pkcs11ID);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
return SECFailure;
}
crl->slot = NULL;
PK11_FreeSlot(slot);
return SECSuccess;
#else
PRStatus status;
NSSToken *token;
nssCryptokiObject *object;
PK11SlotInfo *slot = crl->slot;
if (slot == NULL) {
PORT_Assert(slot);
/* shouldn't happen */
PORT_SetError( SEC_ERROR_CRL_INVALID);
return SECFailure;
}
token = PK11Slot_GetNSSToken(slot);
object = nss_ZNEW(NULL, nssCryptokiObject);
object->token = nssToken_AddRef(token);
object->handle = crl->pkcs11ID;
object->isTokenObject = PR_TRUE;
status = nssToken_DeleteStoredObject(object);
nssCryptokiObject_Destroy(object);
return (status == PR_SUCCESS) ? SECSuccess : SECFailure;
#endif
}
/*
* return the certificate associated with a derCert
*/
SECItem *
PK11_FindSMimeProfile(PK11SlotInfo **slot, char *emailAddr,
SECItem *name, SECItem **profileTime)
{
CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_SUBJECT, NULL, 0 },
{ CKA_CLASS, NULL, 0 },
{ CKA_NETSCAPE_EMAIL, NULL, 0 },
};
CK_ATTRIBUTE smimeData[] = {
{ CKA_SUBJECT, NULL, 0 },
{ CKA_VALUE, NULL, 0 },
};
/* if you change the array, change the variable below as well */
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;
CK_ATTRIBUTE *attrs = theTemplate;
CK_RV crv;
SECItem *emailProfile = NULL;
PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); attrs++;
PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;
PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL, emailAddr, strlen(emailAddr));
attrs++;
if (*slot) {
smimeh = pk11_FindObjectByTemplate(*slot,theTemplate,tsize);
} else {
PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM,
PR_FALSE,PR_TRUE,NULL);
PK11SlotListElement *le;
/* loop through all the fortezza tokens */
for (le = list->head; le; le = le->next) {
smimeh = pk11_FindObjectByTemplate(le->slot,theTemplate,tsize);
if (smimeh != CK_INVALID_HANDLE) {
*slot = PK11_ReferenceSlot(le->slot);
break;
}
}
PK11_FreeSlotList(list);
}
if (smimeh == CK_INVALID_HANDLE) {
PORT_SetError(SEC_ERROR_NO_KRL);
return NULL;
}
if (profileTime) {
PK11_SETATTRS(smimeData, CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0);
}
crv = PK11_GetAttributes(NULL,*slot,smimeh,smimeData,2);
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError (crv));
goto loser;
}
if (!profileTime) {
SECItem profileSubject;
profileSubject.data = (unsigned char*) smimeData[0].pValue;
profileSubject.len = smimeData[0].ulValueLen;
if (!SECITEM_ItemsAreEqual(&profileSubject,name)) {
goto loser;
}
}
emailProfile = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
if (emailProfile == NULL) {
goto loser;
}
emailProfile->data = (unsigned char*) smimeData[1].pValue;
emailProfile->len = smimeData[1].ulValueLen;
if (profileTime) {
*profileTime = (SECItem *)PORT_ZAlloc(sizeof(SECItem));
if (*profileTime) {
(*profileTime)->data = (unsigned char*) smimeData[0].pValue;
(*profileTime)->len = smimeData[0].ulValueLen;
}
}
loser:
if (emailProfile == NULL) {
if (smimeData[1].pValue) {
PORT_Free(smimeData[1].pValue);
}
}
if (profileTime == NULL || *profileTime == NULL) {
if (smimeData[0].pValue) {
PORT_Free(smimeData[0].pValue);
}
}
return emailProfile;
}
SECStatus
PK11_SaveSMimeProfile(PK11SlotInfo *slot, char *emailAddr, SECItem *derSubj,
SECItem *emailProfile, SECItem *profileTime)
{
CK_OBJECT_CLASS smimeClass = CKO_NETSCAPE_SMIME;
CK_BBOOL ck_true = CK_TRUE;
CK_ATTRIBUTE theTemplate[] = {
{ CKA_CLASS, NULL, 0 },
{ CKA_TOKEN, NULL, 0 },
{ CKA_SUBJECT, NULL, 0 },
{ CKA_NETSCAPE_EMAIL, NULL, 0 },
{ CKA_NETSCAPE_SMIME_TIMESTAMP, NULL, 0 },
{ CKA_VALUE, NULL, 0 }
};
/* if you change the array, change the variable below as well */
int realSize = 0;
CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE;
CK_ATTRIBUTE *attrs = theTemplate;
CK_SESSION_HANDLE rwsession;
PK11SlotInfo *free_slot = NULL;
CK_RV crv;
#ifdef DEBUG
int tsize = sizeof(theTemplate)/sizeof(theTemplate[0]);
#endif
PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); attrs++;
PK11_SETATTRS(attrs, CKA_TOKEN, &ck_true, sizeof(ck_true)); attrs++;
PK11_SETATTRS(attrs, CKA_SUBJECT, derSubj->data, derSubj->len); attrs++;
PK11_SETATTRS(attrs, CKA_NETSCAPE_EMAIL,
emailAddr, PORT_Strlen(emailAddr)+1); attrs++;
if (profileTime) {
PK11_SETATTRS(attrs, CKA_NETSCAPE_SMIME_TIMESTAMP, profileTime->data,
profileTime->len); attrs++;
PK11_SETATTRS(attrs, CKA_VALUE,emailProfile->data,
emailProfile->len); attrs++;
}
realSize = attrs - theTemplate;
PORT_Assert (realSize <= tsize);
if (slot == NULL) {
free_slot = slot = PK11_GetInternalKeySlot();
/* we need to free the key slot in the end!!! */
}
rwsession = PK11_GetRWSession(slot);
if (rwsession == CK_INVALID_SESSION) {
PORT_SetError(SEC_ERROR_READ_ONLY);
if (free_slot) {
PK11_FreeSlot(free_slot);
}
return SECFailure;
}
crv = PK11_GETTAB(slot)->
C_CreateObject(rwsession,theTemplate,realSize,&smimeh);
if (crv != CKR_OK) {
PORT_SetError( PK11_MapError(crv) );
}
PK11_RestoreROSession(slot,rwsession);
if (free_slot) {
PK11_FreeSlot(free_slot);
}
return SECSuccess;
}
CERTSignedCrl * crl_storeCRL (PK11SlotInfo *slot,char *url,
CERTSignedCrl *newCrl, SECItem *derCrl, int type);
/* import the CRL into the token */
CERTSignedCrl* PK11_ImportCRL(PK11SlotInfo * slot, SECItem *derCRL, char *url,
int type, void *wincx, PRInt32 importOptions, PRArenaPool* arena,
PRInt32 decodeoptions)
{
CERTSignedCrl *newCrl, *crl;
SECStatus rv;
newCrl = crl = NULL;
do {
newCrl = CERT_DecodeDERCrlWithFlags(arena, derCRL, type,
decodeoptions);
if (newCrl == NULL) {
if (type == SEC_CRL_TYPE) {
/* only promote error when the error code is too generic */
if (PORT_GetError () == SEC_ERROR_BAD_DER)
PORT_SetError(SEC_ERROR_CRL_INVALID);
} else {
PORT_SetError(SEC_ERROR_KRL_INVALID);
}
break;
}
if (0 == (importOptions & CRL_IMPORT_BYPASS_CHECKS)){
CERTCertificate *caCert;
CERTCertDBHandle* handle = CERT_GetDefaultCertDB();
PR_ASSERT(handle != NULL);
caCert = CERT_FindCertByName (handle,
&newCrl->crl.derName);
if (caCert == NULL) {
PORT_SetError(SEC_ERROR_UNKNOWN_ISSUER);
break;
}
/* If caCert is a v3 certificate, make sure that it can be used for
crl signing purpose */
rv = CERT_CheckCertUsage (caCert, KU_CRL_SIGN);
if (rv != SECSuccess) {
break;
}
rv = CERT_VerifySignedData(&newCrl->signatureWrap, caCert,
PR_Now(), wincx);
if (rv != SECSuccess) {
if (type == SEC_CRL_TYPE) {
PORT_SetError(SEC_ERROR_CRL_BAD_SIGNATURE);
} else {
PORT_SetError(SEC_ERROR_KRL_BAD_SIGNATURE);
}
break;
}
}
crl = crl_storeCRL(slot, url, newCrl, derCRL, type);
} while (0);
if (crl == NULL) {
SEC_DestroyCrl (newCrl);
}
return (crl);
}
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