NSS_IMPLEMENT NSSCertificate *
NSSCryptoContext_FindBestCertificateByEmail (
NSSCryptoContext *cc,
NSSASCII7 *email,
NSSTime *timeOpt,
NSSUsage *usage,
NSSPolicies *policiesOpt
)
{
NSSCertificate **certs;
NSSCertificate *rvCert = NULL;
PORT_Assert(cc->certStore);
if (!cc->certStore) {
return NULL;
}
certs = nssCertificateStore_FindCertificatesByEmail(cc->certStore,
email,
NULL, 0, NULL);
if (certs) {
rvCert = nssCertificateArray_FindBestCertificate(certs,
timeOpt,
usage,
policiesOpt);
nssCertificateArray_Destroy(certs);
}
return rvCert;
}
NSS_IMPLEMENT NSSCertificate *
NSSCryptoContext_FindBestCertificateByNickname (
NSSCryptoContext *cc,
const NSSUTF8 *name,
NSSTime *timeOpt, /* NULL for "now" */
NSSUsage *usage,
NSSPolicies *policiesOpt /* NULL for none */
)
{
NSSCertificate **certs;
NSSCertificate *rvCert = NULL;
PORT_Assert(cc->certStore);
if (!cc->certStore) {
return NULL;
}
certs = nssCertificateStore_FindCertificatesByNickname(cc->certStore,
name,
NULL, 0, NULL);
if (certs) {
rvCert = nssCertificateArray_FindBestCertificate(certs,
timeOpt,
usage,
policiesOpt);
nssCertificateArray_Destroy(certs);
}
return rvCert;
}
static NSSCertificate *
find_cert_issuer (
NSSCertificate *c,
NSSTime *timeOpt,
NSSUsage *usage,
NSSPolicies *policiesOpt,
NSSTrustDomain *td,
NSSCryptoContext *cc
)
{
NSSArena *arena;
NSSCertificate **certs = NULL;
NSSCertificate **ccIssuers = NULL;
NSSCertificate **tdIssuers = NULL;
NSSCertificate *issuer = NULL;
if (!cc)
cc = c->object.cryptoContext;
if (!td)
td = NSSCertificate_GetTrustDomain(c);
arena = nssArena_Create();
if (!arena) {
return (NSSCertificate *)NULL;
}
if (cc) {
ccIssuers = nssCryptoContext_FindCertificatesBySubject(cc,
&c->issuer,
NULL,
0,
arena);
}
if (td)
tdIssuers = nssTrustDomain_FindCertificatesBySubject(td,
&c->issuer,
NULL,
0,
arena);
certs = nssCertificateArray_Join(ccIssuers, tdIssuers);
if (certs) {
nssDecodedCert *dc = NULL;
void *issuerID = NULL;
dc = nssCertificate_GetDecoding(c);
if (dc) {
issuerID = dc->getIssuerIdentifier(dc);
}
/* XXX review based on CERT_FindCertIssuer
* this function is not using the authCertIssuer field as a fallback
* if authority key id does not exist
*/
if (issuerID) {
certs = filter_subject_certs_for_id(certs, issuerID);
}
certs = filter_certs_for_valid_issuers(certs);
issuer = nssCertificateArray_FindBestCertificate(certs,
timeOpt,
usage,
policiesOpt);
nssCertificateArray_Destroy(certs);
}
nssArena_Destroy(arena);
return issuer;
}
CERTCertList *
CERT_CreateSubjectCertList(CERTCertList *certList, CERTCertDBHandle *handle,
const SECItem *name, PRTime sorttime,
PRBool validOnly)
{
NSSCryptoContext *cc;
NSSCertificate **tSubjectCerts, **pSubjectCerts;
NSSCertificate **ci;
CERTCertificate *cert;
NSSDER subject;
PRBool myList = PR_FALSE;
cc = STAN_GetDefaultCryptoContext();
NSSITEM_FROM_SECITEM(&subject, name);
/* Collect both temp and perm certs for the subject */
tSubjectCerts =
NSSCryptoContext_FindCertificatesBySubject(cc, &subject, NULL, 0, NULL);
pSubjectCerts = NSSTrustDomain_FindCertificatesBySubject(handle, &subject,
NULL, 0, NULL);
if (!tSubjectCerts && !pSubjectCerts) {
return NULL;
}
if (certList == NULL) {
certList = CERT_NewCertList();
myList = PR_TRUE;
if (!certList)
goto loser;
}
/* Iterate over the matching temp certs. Add them to the list */
ci = tSubjectCerts;
while (ci && *ci) {
cert = STAN_GetCERTCertificateOrRelease(*ci);
/* *ci may be invalid at this point, don't reference it again */
if (cert) {
/* NOTE: add_to_subject_list adopts the incoming cert. */
add_to_subject_list(certList, cert, validOnly, sorttime);
}
ci++;
}
/* Iterate over the matching perm certs. Add them to the list */
ci = pSubjectCerts;
while (ci && *ci) {
cert = STAN_GetCERTCertificateOrRelease(*ci);
/* *ci may be invalid at this point, don't reference it again */
if (cert) {
/* NOTE: add_to_subject_list adopts the incoming cert. */
add_to_subject_list(certList, cert, validOnly, sorttime);
}
ci++;
}
/* all the references have been adopted or freed at this point, just
* free the arrays now */
nss_ZFreeIf(tSubjectCerts);
nss_ZFreeIf(pSubjectCerts);
return certList;
loser:
/* need to free the references in tSubjectCerts and pSubjectCerts! */
nssCertificateArray_Destroy(tSubjectCerts);
nssCertificateArray_Destroy(pSubjectCerts);
if (myList && certList != NULL) {
CERT_DestroyCertList(certList);
}
return NULL;
}