diff options
| -rw-r--r-- | oox/source/core/DocumentCrypt.cxx | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/oox/source/core/DocumentCrypt.cxx b/oox/source/core/DocumentCrypt.cxx index 5e29ee8a3096..b9056ab09504 100644 --- a/oox/source/core/DocumentCrypt.cxx +++ b/oox/source/core/DocumentCrypt.cxx @@ -27,6 +27,8 @@ #include <osl/time.h> #include <rtl/random.h> +#include <com/sun/star/io/XSeekable.hpp> + namespace oox { namespace core { @@ -408,6 +410,13 @@ AesEncoder::AesEncoder(Reference< XStream > xDocumentStream, oox::ole::OleStorag bool AesEncoder::encode() { Reference< XInputStream > xInputStream ( mxDocumentStream->getInputStream(), UNO_SET_THROW ); + Reference< XSeekable > xSeekable( xInputStream, UNO_QUERY ); + + if (!xSeekable.is()) + return false; + + sal_uInt32 aLength = xSeekable->getLength(); + printf("%d\n", aLength); if (!mrOleStorage.isStorage()) return false; @@ -461,7 +470,7 @@ bool AesEncoder::encode() sal_Int32 inLength; int outLength; - aEncryptedPackageStream.writeValue<sal_uInt32>( 0 ); // size + aEncryptedPackageStream.writeValue<sal_uInt32>( aLength ); // size aEncryptedPackageStream.writeValue<sal_uInt32>( 0 ); // size do |