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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <secerr.h>
#include "secerror.hxx"
#include <nss.h>
#include <certt.h>
#include <sal/log.hxx>
namespace {
struct ErrDesc {
PRErrorCode const errNum;
const char * errString;
};
}
const ErrDesc allDesc[] = {
#include "certerrors.h"
};
/* Returns a UTF-8 encoded constant error string for "errNum".
* Returns NULL of errNum is unknown.
*/
const char *
getCertError(PRErrorCode errNum)
{
for (const ErrDesc& i : allDesc)
{
if (i.errNum == errNum)
return i.errString;
}
return "";
}
void
printChainFailure(CERTVerifyLog *log)
{
unsigned int depth = static_cast<unsigned int>(-1);
CERTVerifyLogNode *node = nullptr;
if (log->count > 0)
{
SAL_INFO("xmlsecurity.xmlsec", "Bad certification path:");
unsigned long errorFlags = 0;
for (node = log->head; node; node = node->next)
{
if (depth != node->depth)
{
depth = node->depth;
SAL_INFO("xmlsecurity.xmlsec", "Certificate: " << depth <<
node->cert->subjectName << ": " <<
(depth ? "[Certificate Authority]": ""));
}
SAL_INFO("xmlsecurity.xmlsec", " ERROR " << node->error << ": " <<
getCertError(node->error));
const char * specificError = nullptr;
const char * issuer = nullptr;
switch (node->error)
{
case SEC_ERROR_INADEQUATE_KEY_USAGE:
errorFlags = reinterpret_cast<unsigned long>(node->arg);
switch (errorFlags)
{
case KU_DIGITAL_SIGNATURE:
specificError = "Certificate cannot sign.";
break;
case KU_KEY_ENCIPHERMENT:
specificError = "Certificate cannot encrypt.";
break;
case KU_KEY_CERT_SIGN:
specificError = "Certificate cannot sign other certs.";
break;
default:
specificError = "[unknown usage].";
break;
}
break;
case SEC_ERROR_INADEQUATE_CERT_TYPE:
errorFlags = reinterpret_cast<unsigned long>(node->arg);
switch (errorFlags)
{
case NS_CERT_TYPE_SSL_CLIENT:
case NS_CERT_TYPE_SSL_SERVER:
specificError = "Certificate cannot be used for SSL.";
break;
case NS_CERT_TYPE_SSL_CA:
specificError = "Certificate cannot be used as an SSL CA.";
break;
case NS_CERT_TYPE_EMAIL:
specificError = "Certificate cannot be used for SMIME.";
break;
case NS_CERT_TYPE_EMAIL_CA:
specificError = "Certificate cannot be used as an SMIME CA.";
break;
case NS_CERT_TYPE_OBJECT_SIGNING:
specificError = "Certificate cannot be used for object signing.";
break;
case NS_CERT_TYPE_OBJECT_SIGNING_CA:
specificError = "Certificate cannot be used as an object signing CA.";
break;
default:
specificError = "[unknown usage].";
break;
}
break;
case SEC_ERROR_UNKNOWN_ISSUER:
specificError = "Unknown issuer:";
issuer = node->cert->issuerName;
break;
case SEC_ERROR_UNTRUSTED_ISSUER:
specificError = "Untrusted issuer:";
issuer = node->cert->issuerName;
break;
case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE:
specificError = "Expired issuer certificate:";
issuer = node->cert->issuerName;
break;
default:
break;
}
if (specificError)
SAL_INFO("xmlsecurity.xmlsec", specificError);
if (issuer)
SAL_INFO("xmlsecurity.xmlsec", issuer);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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