1 files changed, 71 insertions, 0 deletions
diff --git a/package/source/zipapi/sha1context.hxx b/package/source/zipapi/sha1context.hxx
new file mode 100644
index 000000000..6cc09da01
--- /dev/null
+++ b/package/source/zipapi/sha1context.hxx
@@ -0,0 +1,71 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_PACKAGE_SOURCE_ZIPAPI_SHA1CONTEXT_HXX
+#define INCLUDED_PACKAGE_SOURCE_ZIPAPI_SHA1CONTEXT_HXX
+
+#include <com/sun/star/xml/crypto/XDigestContext.hpp>
+
+#include <comphelper/hash.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <mutex>
+
+class StarOfficeSHA1DigestContext
+    : public cppu::WeakImplHelper<css::xml::crypto::XDigestContext>
+{
+    std::mutex m_aMutex;
+    void* m_pDigest;
+
+    StarOfficeSHA1DigestContext()
+    : m_pDigest( nullptr )
+    {}
+
+public:
+
+    virtual ~StarOfficeSHA1DigestContext() override;
+
+    static css::uno::Reference< css::xml::crypto::XDigestContext > Create();
+
+    virtual void SAL_CALL updateDigest( const css::uno::Sequence< ::sal_Int8 >& aData ) override;
+    virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL finalizeDigestAndDispose() override;
+
+};
+
+class CorrectSHA1DigestContext
+    : public cppu::WeakImplHelper<css::xml::crypto::XDigestContext>
+{
+    std::mutex m_Mutex;
+    ::comphelper::Hash m_Hash{::comphelper::HashType::SHA1};
+    bool m_bDisposed{false};
+
+    CorrectSHA1DigestContext();
+
+public:
+
+    virtual ~CorrectSHA1DigestContext() override;
+
+    static css::uno::Reference<css::xml::crypto::XDigestContext> Create();
+
+    virtual void SAL_CALL updateDigest(const css::uno::Sequence<::sal_Int8>& rData) override;
+    virtual css::uno::Sequence<::sal_Int8> SAL_CALL finalizeDigestAndDispose() override;
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */