CERTCertificate *
CERT_FindCertByName(CERTCertDBHandle *handle, SECItem *name)
{
NSSCertificate *cp, *ct, *c;
NSSDER subject;
NSSUsage usage;
NSSCryptoContext *cc;
NSSITEM_FROM_SECITEM(&subject, name);
usage.anyUsage = PR_TRUE;
cc = STAN_GetDefaultCryptoContext();
ct = NSSCryptoContext_FindBestCertificateBySubject(cc, &subject, NULL,
&usage, NULL);
cp = NSSTrustDomain_FindBestCertificateBySubject(handle, &subject, NULL,
&usage, NULL);
c = get_best_temp_or_perm(ct, cp);
if (ct) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(ct));
}
if (cp) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(cp));
}
return c ? STAN_GetCERTCertificateOrRelease(c) : NULL;
}
CERTCertificate *
CERT_FindCertByNickname(CERTCertDBHandle *handle, const char *nickname)
{
NSSCryptoContext *cc;
NSSCertificate *c, *ct;
CERTCertificate *cert;
NSSUsage usage;
usage.anyUsage = PR_TRUE;
cc = STAN_GetDefaultCryptoContext();
ct = NSSCryptoContext_FindBestCertificateByNickname(cc, nickname, NULL,
&usage, NULL);
cert = PK11_FindCertFromNickname(nickname, NULL);
c = NULL;
if (cert) {
c = get_best_temp_or_perm(ct, STAN_GetNSSCertificate(cert));
CERT_DestroyCertificate(cert);
if (ct) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(ct));
}
} else {
c = ct;
}
return c ? STAN_GetCERTCertificateOrRelease(c) : NULL;
}
CERTCertificate *
CERT_FindCertByNicknameOrEmailAddr(CERTCertDBHandle *handle, const char *name)
{
NSSCryptoContext *cc;
NSSCertificate *c, *ct;
CERTCertificate *cert;
NSSUsage usage;
if (NULL == name) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
usage.anyUsage = PR_TRUE;
cc = STAN_GetDefaultCryptoContext();
ct = NSSCryptoContext_FindBestCertificateByNickname(cc, name,
NULL, &usage, NULL);
if (!ct && PORT_Strchr(name, '@') != NULL) {
char* lowercaseName = CERT_FixupEmailAddr(name);
if (lowercaseName) {
ct = NSSCryptoContext_FindBestCertificateByEmail(cc, lowercaseName,
NULL, &usage, NULL);
PORT_Free(lowercaseName);
}
}
cert = PK11_FindCertFromNickname(name, NULL);
if (cert) {
c = get_best_temp_or_perm(ct, STAN_GetNSSCertificate(cert));
CERT_DestroyCertificate(cert);
if (ct) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(ct));
}
} else {
c = ct;
}
return c ? STAN_GetCERTCertificateOrRelease(c) : NULL;
}
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);
}
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;
}
static CERTCertificate *
common_FindCertByNicknameOrEmailAddrForUsage(CERTCertDBHandle *handle,
const char *name, PRBool anyUsage,
SECCertUsage lookingForUsage)
{
NSSCryptoContext *cc;
NSSCertificate *c, *ct;
CERTCertificate *cert = NULL;
NSSUsage usage;
CERTCertList *certlist;
if (NULL == name) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
usage.anyUsage = anyUsage;
if (!anyUsage) {
usage.nss3lookingForCA = PR_FALSE;
usage.nss3usage = lookingForUsage;
}
cc = STAN_GetDefaultCryptoContext();
ct = NSSCryptoContext_FindBestCertificateByNickname(cc, name, NULL, &usage,
NULL);
if (!ct && PORT_Strchr(name, '@') != NULL) {
char *lowercaseName = CERT_FixupEmailAddr(name);
if (lowercaseName) {
ct = NSSCryptoContext_FindBestCertificateByEmail(
cc, lowercaseName, NULL, &usage, NULL);
PORT_Free(lowercaseName);
}
}
if (anyUsage) {
cert = PK11_FindCertFromNickname(name, NULL);
} else {
if (ct) {
/* Does ct really have the required usage? */
nssDecodedCert *dc;
dc = nssCertificate_GetDecoding(ct);
if (!dc->matchUsage(dc, &usage)) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(ct));
ct = NULL;
}
}
certlist = PK11_FindCertsFromNickname(name, NULL);
if (certlist) {
SECStatus rv =
CERT_FilterCertListByUsage(certlist, lookingForUsage, PR_FALSE);
if (SECSuccess == rv &&
!CERT_LIST_END(CERT_LIST_HEAD(certlist), certlist)) {
cert = CERT_DupCertificate(CERT_LIST_HEAD(certlist)->cert);
}
CERT_DestroyCertList(certlist);
}
}
if (cert) {
c = get_best_temp_or_perm(ct, STAN_GetNSSCertificate(cert));
CERT_DestroyCertificate(cert);
if (ct) {
CERT_DestroyCertificate(STAN_GetCERTCertificateOrRelease(ct));
}
} else {
c = ct;
}
return c ? STAN_GetCERTCertificateOrRelease(c) : NULL;
}
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;
}
SECStatus
__CERT_AddTempCertToPerm(CERTCertificate *cert, char *nickname,
CERTCertTrust *trust)
{
NSSUTF8 *stanNick;
PK11SlotInfo *slot;
NSSToken *internal;
NSSCryptoContext *context;
nssCryptokiObject *permInstance;
NSSCertificate *c = STAN_GetNSSCertificate(cert);
nssCertificateStoreTrace lockTrace = { NULL, NULL, PR_FALSE, PR_FALSE };
nssCertificateStoreTrace unlockTrace = { NULL, NULL, PR_FALSE, PR_FALSE };
SECStatus rv;
PRStatus ret;
if (c == NULL) {
CERT_MapStanError();
return SECFailure;
}
context = c->object.cryptoContext;
if (!context) {
PORT_SetError(SEC_ERROR_ADDING_CERT);
return SECFailure; /* wasn't a temp cert */
}
stanNick = nssCertificate_GetNickname(c, NULL);
if (stanNick && nickname && strcmp(nickname, stanNick) != 0) {
/* different: take the new nickname */
cert->nickname = NULL;
nss_ZFreeIf(stanNick);
stanNick = NULL;
}
if (!stanNick && nickname) {
/* Either there was no nickname yet, or we have a new nickname */
stanNick = nssUTF8_Duplicate((NSSUTF8 *)nickname, NULL);
} /* else: old stanNick is identical to new nickname */
/* Delete the temp instance */
nssCertificateStore_Lock(context->certStore, &lockTrace);
nssCertificateStore_RemoveCertLOCKED(context->certStore, c);
nssCertificateStore_Unlock(context->certStore, &lockTrace, &unlockTrace);
c->object.cryptoContext = NULL;
/* Import the perm instance onto the internal token */
slot = PK11_GetInternalKeySlot();
internal = PK11Slot_GetNSSToken(slot);
permInstance = nssToken_ImportCertificate(
internal, NULL, NSSCertificateType_PKIX, &c->id, stanNick, &c->encoding,
&c->issuer, &c->subject, &c->serial, cert->emailAddr, PR_TRUE);
nss_ZFreeIf(stanNick);
stanNick = NULL;
PK11_FreeSlot(slot);
if (!permInstance) {
if (NSS_GetError() == NSS_ERROR_INVALID_CERTIFICATE) {
PORT_SetError(SEC_ERROR_REUSED_ISSUER_AND_SERIAL);
}
return SECFailure;
}
nssPKIObject_AddInstance(&c->object, permInstance);
nssTrustDomain_AddCertsToCache(STAN_GetDefaultTrustDomain(), &c, 1);
/* reset the CERTCertificate fields */
cert->nssCertificate = NULL;
cert = STAN_GetCERTCertificateOrRelease(c); /* should return same pointer */
if (!cert) {
CERT_MapStanError();
return SECFailure;
}
cert->istemp = PR_FALSE;
cert->isperm = PR_TRUE;
if (!trust) {
return SECSuccess;
}
ret = STAN_ChangeCertTrust(cert, trust);
rv = SECSuccess;
if (ret != PR_SUCCESS) {
rv = SECFailure;
CERT_MapStanError();
}
return rv;
}
