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authorMikhail Voytenko <mav@openoffice.org>2010-11-04 17:56:39 +0100
committerMikhail Voytenko <mav@openoffice.org>2010-11-04 17:56:39 +0100
commit9ba9a27d921c28488444b3cd016dd5eb12c7525a (patch)
treefa598193e460de6599852229dd0edf13c0f50e54 /comphelper/source/misc/storagehelper.cxx
parent2ce6a123f867943205e26c2976159fd4a23da9f7 (diff)
pl08: #163778# use EncryptionData from MediaDescriptor
Diffstat (limited to 'comphelper/source/misc/storagehelper.cxx')
-rw-r--r--comphelper/source/misc/storagehelper.cxx52
1 files changed, 47 insertions, 5 deletions
diff --git a/comphelper/source/misc/storagehelper.cxx b/comphelper/source/misc/storagehelper.cxx
index db5ba71cd876..60ffa965fcf1 100644
--- a/comphelper/source/misc/storagehelper.cxx
+++ b/comphelper/source/misc/storagehelper.cxx
@@ -28,12 +28,15 @@
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_comphelper.hxx"
#include <com/sun/star/embed/ElementModes.hpp>
-#include <com/sun/star/embed/XEncryptionProtectedSource.hpp>
+#include <com/sun/star/embed/XEncryptionProtectedSource2.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/beans/IllegalTypeException.hpp>
+#include <rtl/digest.h>
+
#include <ucbhelper/content.hxx>
#include <comphelper/fileformat.h>
@@ -236,16 +239,16 @@ uno::Reference< io::XInputStream > OStorageHelper::GetInputStreamFromURL(
}
// ----------------------------------------------------------------------
-void OStorageHelper::SetCommonStoragePassword(
+void OStorageHelper::SetCommonStorageEncryptionData(
const uno::Reference< embed::XStorage >& xStorage,
- const ::rtl::OUString& aPass )
+ const uno::Sequence< beans::NamedValue >& aEncryptionData )
throw ( uno::Exception )
{
- uno::Reference< embed::XEncryptionProtectedSource > xEncrSet( xStorage, uno::UNO_QUERY );
+ uno::Reference< embed::XEncryptionProtectedSource2 > xEncrSet( xStorage, uno::UNO_QUERY );
if ( !xEncrSet.is() )
throw io::IOException(); // TODO
- xEncrSet->setEncryptionPassword( aPass );
+ xEncrSet->setEncryptionData( aEncryptionData );
}
// ----------------------------------------------------------------------
@@ -419,6 +422,45 @@ uno::Reference< embed::XStorage > OStorageHelper::GetStorageOfFormatFromStream(
}
// ----------------------------------------------------------------------
+uno::Sequence< beans::NamedValue > OStorageHelper::CreatePackageEncryptionData( const ::rtl::OUString& aPassword )
+{
+ // TODO/LATER: Should not the method be part of DocPasswordHelper?
+ uno::Sequence< beans::NamedValue > aEncryptionData;
+ if ( aPassword.getLength() )
+ {
+ // MS_1252 encoding was used for SO60 document format password encoding,
+ // this encoding supports only a minor subset of nonascii characters,
+ // but for compatibility reasons it has to be used for old document formats
+ aEncryptionData.realloc( 2 );
+ aEncryptionData[0].Name = PACKAGE_ENCRYPTIONDATA_SHA1UTF8;
+ aEncryptionData[1].Name = PACKAGE_ENCRYPTIONDATA_SHA1MS1252;
+
+ rtl_TextEncoding pEncoding[2] = { RTL_TEXTENCODING_UTF8, RTL_TEXTENCODING_MS_1252 };
+
+ for ( sal_Int32 nInd = 0; nInd < 2; nInd++ )
+ {
+ ::rtl::OString aByteStrPass = ::rtl::OUStringToOString( aPassword, pEncoding[nInd] );
+
+ sal_uInt8 pBuffer[RTL_DIGEST_LENGTH_SHA1];
+ rtlDigestError nError = rtl_digest_SHA1( aByteStrPass.getStr(),
+ aByteStrPass.getLength(),
+ pBuffer,
+ RTL_DIGEST_LENGTH_SHA1 );
+
+ if ( nError != rtl_Digest_E_None )
+ {
+ aEncryptionData.realloc( 0 );
+ break;
+ }
+
+ aEncryptionData[nInd].Value <<= uno::Sequence< sal_Int8 >( (sal_Int8*)pBuffer, RTL_DIGEST_LENGTH_SHA1 );
+ }
+ }
+
+ return aEncryptionData;
+}
+
+// ----------------------------------------------------------------------
sal_Bool OStorageHelper::IsValidZipEntryFileName( const ::rtl::OUString& aName, sal_Bool bSlashAllowed )
{
return IsValidZipEntryFileName( aName.getStr(), aName.getLength(), bSlashAllowed );