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/*
* 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 "keyhi.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;
int j;
int depth;
SECItem issuerName;
if (!cert || !caNames || !caNames->nnames || !caNames->names ||
!caNames->names->data)
return SECFailure;
depth = 0;
curcert = CERT_DupCertificate(cert);
while (curcert) {
issuerName = curcert->derIssuer;
for (j = 0; j < caNames->nnames; j++) {
caname = &caNames->names[j];
if (SECITEM_CompareItem(&issuerName, caname) == SECEqual) {
CERT_DestroyCertificate(curcert);
return SECSuccess;
}
}
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;
}
}
return SECFailure;
}
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