CERTCertificate *
CERT_FindCertByDERCert(CERTCertDBHandle *handle, SECItem *derCert)
{
NSSCryptoContext *cc;
NSSCertificate *c;
NSSDER encoding;
NSSITEM_FROM_SECITEM(&encoding, derCert);
cc = STAN_GetDefaultCryptoContext();
c = NSSCryptoContext_FindCertificateByEncodedCertificate(cc, &encoding);
if (!c) {
c = NSSTrustDomain_FindCertificateByEncodedCertificate(handle,
&encoding);
if (!c) return NULL;
}
return STAN_GetCERTCertificateOrRelease(c);
}
CERTCertificate *
CERT_NewTempCertificate(CERTCertDBHandle *handle, SECItem *derCert,
char *nickname, PRBool isperm, PRBool copyDER)
{
NSSCertificate *c;
CERTCertificate *cc;
NSSCertificate *tempCert = NULL;
nssPKIObject *pkio;
NSSCryptoContext *gCC = STAN_GetDefaultCryptoContext();
NSSTrustDomain *gTD = STAN_GetDefaultTrustDomain();
if (!isperm) {
NSSDER encoding;
NSSITEM_FROM_SECITEM(&encoding, derCert);
/* First, see if it is already a temp cert */
c = NSSCryptoContext_FindCertificateByEncodedCertificate(gCC,
&encoding);
if (!c) {
/* Then, see if it is already a perm cert */
c = NSSTrustDomain_FindCertificateByEncodedCertificate(handle,
&encoding);
}
if (c) {
/* actually, that search ends up going by issuer/serial,
* so it is still possible to return a cert with the same
* issuer/serial but a different encoding, and we're
* going to reject that
*/
if (!nssItem_Equal(&c->encoding, &encoding, NULL)) {
nssCertificate_Destroy(c);
PORT_SetError(SEC_ERROR_REUSED_ISSUER_AND_SERIAL);
cc = NULL;
} else {
cc = STAN_GetCERTCertificateOrRelease(c);
if (cc == NULL) {
CERT_MapStanError();
}
}
return cc;
}
}
pkio = nssPKIObject_Create(NULL, NULL, gTD, gCC, nssPKIMonitor);
if (!pkio) {
CERT_MapStanError();
return NULL;
}
c = nss_ZNEW(pkio->arena, NSSCertificate);
if (!c) {
CERT_MapStanError();
nssPKIObject_Destroy(pkio);
return NULL;
}
c->object = *pkio;
if (copyDER) {
nssItem_Create(c->object.arena, &c->encoding, derCert->len,
derCert->data);
} else {
NSSITEM_FROM_SECITEM(&c->encoding, derCert);
}
/* Forces a decoding of the cert in order to obtain the parts used
* below
*/
/* 'c' is not adopted here, if we fail loser frees what has been
* allocated so far for 'c' */
cc = STAN_GetCERTCertificate(c);
if (!cc) {
CERT_MapStanError();
goto loser;
}
nssItem_Create(c->object.arena, &c->issuer, cc->derIssuer.len,
cc->derIssuer.data);
nssItem_Create(c->object.arena, &c->subject, cc->derSubject.len,
cc->derSubject.data);
if (PR_TRUE) {
/* CERTCertificate stores serial numbers decoded. I need the DER
* here. sigh.
*/
SECItem derSerial = { 0 };
CERT_SerialNumberFromDERCert(&cc->derCert, &derSerial);
if (!derSerial.data)
goto loser;
nssItem_Create(c->object.arena, &c->serial, derSerial.len,
derSerial.data);
PORT_Free(derSerial.data);
}
if (nickname) {
c->object.tempName =
nssUTF8_Create(c->object.arena, nssStringType_UTF8String,
(NSSUTF8 *)nickname, PORT_Strlen(nickname));
}
if (cc->emailAddr && cc->emailAddr[0]) {
c->email = nssUTF8_Create(
c->object.arena, nssStringType_PrintableString,
(NSSUTF8 *)cc->emailAddr, PORT_Strlen(cc->emailAddr));
}
tempCert = NSSCryptoContext_FindOrImportCertificate(gCC, c);
if (!tempCert) {
CERT_MapStanError();
goto loser;
}
/* destroy our copy */
NSSCertificate_Destroy(c);
/* and use the stored entry */
c = tempCert;
cc = STAN_GetCERTCertificateOrRelease(c);
if (!cc) {
/* STAN_GetCERTCertificateOrRelease destroys c on failure. */
CERT_MapStanError();
return NULL;
}
cc->istemp = PR_TRUE;
cc->isperm = PR_FALSE;
return cc;
loser:
/* Perhaps this should be nssCertificate_Destroy(c) */
nssPKIObject_Destroy(&c->object);
return NULL;
}
