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/* 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
/*
* Code for dealing with x.509 v3 crl and crl entries extensions.
*/
#include "cert.h"
#include "secitem.h"
#include "secoid.h"
#include "secoidt.h"
#include "secder.h"
#include "secasn1.h"
#include "certxutl.h"
SECStatus
CERT_FindCRLExtensionByOID(CERTCrl *crl, SECItem *oid, SECItem *value)
{
return (cert_FindExtensionByOID(crl->extensions, oid, value));
}
SECStatus
CERT_FindCRLExtension(CERTCrl *crl, int tag, SECItem *value)
{
return (cert_FindExtension(crl->extensions, tag, value));
}
/* Callback to set extensions and adjust verison */
static void
SetCrlExts(void *object, CERTCertExtension **exts)
{
CERTCrl *crl = (CERTCrl *)object;
crl->extensions = exts;
DER_SetUInteger(crl->arena, &crl->version, SEC_CRL_VERSION_2);
}
void *
CERT_StartCRLExtensions(CERTCrl *crl)
{
return (cert_StartExtensions((void *)crl, crl->arena, SetCrlExts));
}
static void
SetCrlEntryExts(void *object, CERTCertExtension **exts)
{
CERTCrlEntry *crlEntry = (CERTCrlEntry *)object;
crlEntry->extensions = exts;
}
void *
CERT_StartCRLEntryExtensions(CERTCrl *crl, CERTCrlEntry *entry)
{
return (cert_StartExtensions(entry, crl->arena, SetCrlEntryExts));
}
SECStatus
CERT_FindCRLNumberExten(PLArenaPool *arena, CERTCrl *crl,
SECItem *value)
{
SECItem encodedExtenValue;
SECItem *tmpItem = NULL;
SECStatus rv;
void *mark = NULL;
encodedExtenValue.data = NULL;
encodedExtenValue.len = 0;
rv = cert_FindExtension(crl->extensions, SEC_OID_X509_CRL_NUMBER,
&encodedExtenValue);
if (rv != SECSuccess)
return (rv);
mark = PORT_ArenaMark(arena);
tmpItem = SECITEM_ArenaDupItem(arena, &encodedExtenValue);
if (tmpItem) {
rv = SEC_QuickDERDecodeItem(arena, value,
SEC_ASN1_GET(SEC_IntegerTemplate),
tmpItem);
} else {
rv = SECFailure;
}
PORT_Free(encodedExtenValue.data);
if (rv == SECFailure) {
PORT_ArenaRelease(arena, mark);
} else {
PORT_ArenaUnmark(arena, mark);
}
return (rv);
}
SECStatus
CERT_FindCRLEntryReasonExten(CERTCrlEntry *crlEntry,
CERTCRLEntryReasonCode *value)
{
SECItem wrapperItem = { siBuffer, 0 };
SECItem tmpItem = { siBuffer, 0 };
SECStatus rv;
PLArenaPool *arena = NULL;
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (!arena) {
return (SECFailure);
}
rv = cert_FindExtension(crlEntry->extensions, SEC_OID_X509_REASON_CODE,
&wrapperItem);
if (rv != SECSuccess) {
goto loser;
}
rv = SEC_QuickDERDecodeItem(arena, &tmpItem,
SEC_ASN1_GET(SEC_EnumeratedTemplate),
&wrapperItem);
if (rv != SECSuccess) {
goto loser;
}
*value = (CERTCRLEntryReasonCode)DER_GetInteger(&tmpItem);
loser:
if (arena) {
PORT_FreeArena(arena, PR_FALSE);
}
if (wrapperItem.data) {
PORT_Free(wrapperItem.data);
}
return (rv);
}
SECStatus
CERT_FindInvalidDateExten(CERTCrl *crl, PRTime *value)
{
SECItem encodedExtenValue;
SECItem decodedExtenValue = { siBuffer, 0 };
SECStatus rv;
encodedExtenValue.data = decodedExtenValue.data = NULL;
encodedExtenValue.len = decodedExtenValue.len = 0;
rv = cert_FindExtension(crl->extensions, SEC_OID_X509_INVALID_DATE, &encodedExtenValue);
if (rv != SECSuccess)
return (rv);
rv = SEC_ASN1DecodeItem(NULL, &decodedExtenValue,
SEC_ASN1_GET(SEC_GeneralizedTimeTemplate),
&encodedExtenValue);
if (rv == SECSuccess)
rv = DER_GeneralizedTimeToTime(value, &encodedExtenValue);
PORT_Free(decodedExtenValue.data);
PORT_Free(encodedExtenValue.data);
return (rv);
}