зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.4 KiB
C
91 строка
2.4 KiB
C
/*
|
|
* NSS utility functions
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "prerror.h"
|
|
#include "secitem.h"
|
|
#include "prnetdb.h"
|
|
#include "cert.h"
|
|
#include "nspr.h"
|
|
#include "secder.h"
|
|
#include "key.h"
|
|
#include "nss.h"
|
|
|
|
/*
|
|
* Look to see if any of the signers in the cert chain for "cert" are found
|
|
* in the list of caNames.
|
|
* Returns SECSuccess if so, SECFailure if not.
|
|
*/
|
|
SECStatus
|
|
NSS_CmpCertChainWCANames(CERTCertificate *cert, CERTDistNames *caNames)
|
|
{
|
|
SECItem * caname;
|
|
CERTCertificate * curcert;
|
|
CERTCertificate * oldcert;
|
|
PRInt32 contentlen;
|
|
int j;
|
|
int headerlen;
|
|
int depth;
|
|
SECStatus rv;
|
|
SECItem issuerName;
|
|
SECItem compatIssuerName;
|
|
|
|
if (!cert || !caNames || !caNames->nnames || !caNames->names ||
|
|
!caNames->names->data)
|
|
return SECFailure;
|
|
depth=0;
|
|
curcert = CERT_DupCertificate(cert);
|
|
|
|
while( curcert ) {
|
|
issuerName = curcert->derIssuer;
|
|
|
|
/* compute an alternate issuer name for compatibility with 2.0
|
|
* enterprise server, which send the CA names without
|
|
* the outer layer of DER header
|
|
*/
|
|
rv = DER_Lengths(&issuerName, &headerlen, (PRUint32 *)&contentlen);
|
|
if ( rv == SECSuccess ) {
|
|
compatIssuerName.data = &issuerName.data[headerlen];
|
|
compatIssuerName.len = issuerName.len - headerlen;
|
|
} else {
|
|
compatIssuerName.data = NULL;
|
|
compatIssuerName.len = 0;
|
|
}
|
|
|
|
for (j = 0; j < caNames->nnames; j++) {
|
|
caname = &caNames->names[j];
|
|
if (SECITEM_CompareItem(&issuerName, caname) == SECEqual) {
|
|
rv = SECSuccess;
|
|
CERT_DestroyCertificate(curcert);
|
|
goto done;
|
|
} else if (SECITEM_CompareItem(&compatIssuerName, caname) == SECEqual) {
|
|
rv = SECSuccess;
|
|
CERT_DestroyCertificate(curcert);
|
|
goto done;
|
|
}
|
|
}
|
|
if ( ( depth <= 20 ) &&
|
|
( SECITEM_CompareItem(&curcert->derIssuer, &curcert->derSubject)
|
|
!= SECEqual ) ) {
|
|
oldcert = curcert;
|
|
curcert = CERT_FindCertByName(curcert->dbhandle,
|
|
&curcert->derIssuer);
|
|
CERT_DestroyCertificate(oldcert);
|
|
depth++;
|
|
} else {
|
|
CERT_DestroyCertificate(curcert);
|
|
curcert = NULL;
|
|
}
|
|
}
|
|
rv = SECFailure;
|
|
|
|
done:
|
|
return rv;
|
|
}
|
|
|