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Diffstat (limited to 'package/source/zipapi/sha1context.cxx')
-rw-r--r-- | package/source/zipapi/sha1context.cxx | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/package/source/zipapi/sha1context.cxx b/package/source/zipapi/sha1context.cxx new file mode 100644 index 000000000..a71f20ad6 --- /dev/null +++ b/package/source/zipapi/sha1context.cxx @@ -0,0 +1,97 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_package.hxx" + +#include <rtl/digest.h> +#include <rtl/ref.hxx> + +#include "sha1context.hxx" + +using namespace ::com::sun::star; + +// static +uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create() +{ + ::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext(); + xResult->m_pDigest = rtl_digest_createSHA1(); + if ( !xResult->m_pDigest ) + throw uno::RuntimeException( ::rtl::OUString::createFromAscii( "Can not create cipher!\n" ), + uno::Reference< XInterface >() ); + + return uno::Reference< xml::crypto::XDigestContext >( xResult.get() ); +} + +SHA1DigestContext::~SHA1DigestContext() +{ + if ( m_pDigest ) + { + rtl_digest_destroySHA1( m_pDigest ); + m_pDigest = NULL; + } +} + +void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData ) + throw( lang::DisposedException, uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !m_pDigest ) + throw lang::DisposedException(); + + if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) ) + { + rtl_digest_destroySHA1( m_pDigest ); + m_pDigest = NULL; + + throw uno::RuntimeException(); + } +} + +uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose() + throw( lang::DisposedException, uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !m_pDigest ) + throw lang::DisposedException(); + + uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 ); + if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) ) + { + rtl_digest_destroySHA1( m_pDigest ); + m_pDigest = NULL; + + throw uno::RuntimeException(); + } + + rtl_digest_destroySHA1( m_pDigest ); + m_pDigest = NULL; + + return aResult; +} + + |