Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/xmlsecurity/source/xmlsec/nss/secerror.cxx b/xmlsecurity/source/xmlsec/nss/secerror.cxx
new file mode 100644
index 000000000..b7e623ce0
--- /dev/null
+++ b/xmlsecurity/source/xmlsec/nss/secerror.cxx
@@ -0,0 +1,152 @@
+/* -*- 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: */