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office-gobmx/package/source/manifest/ManifestExport.cxx
Noel Grandin 26166ad838 loplugin:ostr in package 
Change-Id: I0acc6261ab2ab2b6de52907feeaa0944f708e410
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166852
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-04-30 10:40:22 +02:00

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/* -*- 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 <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
#include <com/sun/star/xml/crypto/DigestID.hpp>
#include <com/sun/star/xml/crypto/CipherID.hpp>
#include <com/sun/star/xml/crypto/KDFID.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include "ManifestDefines.hxx"
#include "ManifestExport.hxx"
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/ref.hxx>
#include <sal/log.hxx>
#include <comphelper/base64.hxx>
#include <comphelper/documentconstants.hxx>
#include <comphelper/attributelist.hxx>
using namespace ::com::sun::star;
#if OSL_DEBUG_LEVEL > 0
#define THROW_WHERE SAL_WHERE
#else
#define THROW_WHERE ""
#endif
ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > const & xHandler, const uno::Sequence< uno::Sequence < beans::PropertyValue > >& rManList )
{
static constexpr OUStringLiteral sKeyInfo ( u"KeyInfo" );
static constexpr OUStringLiteral sPgpKeyIDProperty ( u"KeyId" );
static constexpr OUStringLiteral sPgpKeyPacketProperty ( u"KeyPacket" );
static constexpr OUStringLiteral sCipherValueProperty ( u"CipherValue" );
static constexpr OUString sFullPathProperty ( u"FullPath"_ustr );
static constexpr OUString sVersionProperty ( u"Version"_ustr );
static constexpr OUString sMediaTypeProperty ( u"MediaType"_ustr );
static constexpr OUStringLiteral sIterationCountProperty ( u"IterationCount" );
static constexpr OUStringLiteral sDerivedKeySizeProperty ( u"DerivedKeySize" );
static constexpr OUStringLiteral sSaltProperty ( u"Salt" );
static constexpr OUStringLiteral sInitialisationVectorProperty( u"InitialisationVector" );
static constexpr OUStringLiteral sSizeProperty ( u"Size" );
static constexpr OUStringLiteral sDigestProperty ( u"Digest" );
static constexpr OUStringLiteral sEncryptionAlgProperty ( u"EncryptionAlgorithm" );
static constexpr OUStringLiteral sStartKeyAlgProperty ( u"StartKeyAlgorithm" );
static constexpr OUStringLiteral sDigestAlgProperty ( u"DigestAlgorithm" );
static constexpr OUString sWhiteSpace ( u" "_ustr );
const OUString sSHA256_URL_ODF12 ( SHA256_URL_ODF12 );
const OUString sSHA1_Name ( SHA1_NAME );
const OUString sSHA1_1k_Name ( SHA1_1K_NAME );
const OUString sSHA256_1k_URL ( SHA256_1K_URL );
const OUString sBlowfish_Name ( BLOWFISH_NAME );
const OUString sAES256_URL ( AES256_URL );
const OUString sPBKDF2_Name ( PBKDF2_NAME );
const OUString sPGP_Name ( PGP_NAME );
rtl::Reference<::comphelper::AttributeList> pRootAttrList = new ::comphelper::AttributeList;
// find the mediatype of the document if any
OUString aDocMediaType;
OUString aDocVersion;
bool isWholesomeEncryption(false);
const uno::Sequence<beans::PropertyValue>* pRootFolderPropSeq = nullptr;
for (const uno::Sequence < beans::PropertyValue >& rSequence : rManList)
{
OUString aMediaType;
OUString aPath;
OUString aVersion;
for (const beans::PropertyValue& rValue : rSequence)
{
if (rValue.Name == sMediaTypeProperty )
{
rValue.Value >>= aMediaType;
}
else if (rValue.Name == sFullPathProperty )
{
rValue.Value >>= aPath;
}
else if (rValue.Name == sVersionProperty )
{
rValue.Value >>= aVersion;
}
if ( !aPath.isEmpty() && !aMediaType.isEmpty() && !aVersion.isEmpty() )
break;
}
if ( aPath == "/" )
{
assert(aDocMediaType.isEmpty());
// unfortunately no aMediaType in some cases where non-documents
// are stored as StorageFormats::PACKAGE instead of sensible
// StorageFormats::ZIP, such as SvxXMLXTableExportComponent and
// SwXMLTextBlocks, which results in an empty "mimetype" etc but
// can't be easily fixed; try to exclude these cases by checking
// for aVersion, but of course then forgetting to set both version
// and type on an actual document can't be found :(
assert(!aMediaType.isEmpty() || aVersion.isEmpty());
aDocMediaType = aMediaType;
aDocVersion = aVersion;
pRootFolderPropSeq = &rSequence;
}
if (aPath == "encrypted-package")
{
isWholesomeEncryption = true;
assert(aDocMediaType.isEmpty() || aDocMediaType == aMediaType);
}
}
assert(pRootFolderPropSeq);
bool bProvideDTD = false;
bool bAcceptNonemptyVersion = false;
bool bStoreStartKeyGeneration = false;
if ( !aDocMediaType.isEmpty() )
{
if ( aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DATABASE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_CHART_TEMPLATE_ASCII
|| aDocMediaType == MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_TEMPLATE_ASCII )
{
// oasis format
pRootAttrList->AddAttribute ( ATTRIBUTE_XMLNS,
MANIFEST_OASIS_NAMESPACE );
bAcceptNonemptyVersion = true;
if ( aDocVersion.compareTo( ODFVER_012_TEXT ) >= 0 )
{
// this is ODF12 or later generation, let encrypted
// streams contain start-key-generation entry
bStoreStartKeyGeneration = true;
pRootAttrList->AddAttribute ( ATTRIBUTE_VERSION, aDocVersion );
// plus gpg4libre extensions - loext NS for that
pRootAttrList->AddAttribute ( ATTRIBUTE_XMLNS_LOEXT,
MANIFEST_LOEXT_NAMESPACE );
}
}
else
{
// even if it is no SO6 format the namespace must be specified
// thus SO6 format is used as default one
pRootAttrList->AddAttribute ( ATTRIBUTE_XMLNS,
MANIFEST_NAMESPACE );
bProvideDTD = true;
}
}
xHandler->startDocument();
uno::Reference < xml::sax::XExtendedDocumentHandler > xExtHandler ( xHandler, uno::UNO_QUERY );
if ( xExtHandler.is() && bProvideDTD )
{
xExtHandler->unknown ( MANIFEST_DOCTYPE );
xHandler->ignorableWhitespace ( sWhiteSpace );
}
xHandler->startElement( ELEMENT_MANIFEST, pRootAttrList );
const uno::Any *pKeyInfoProperty = nullptr;
if ( pRootFolderPropSeq )
{
// do we have package-wide encryption info?
for (const beans::PropertyValue& rValue : *pRootFolderPropSeq)
{
if (rValue.Name == sKeyInfo )
pKeyInfoProperty = &rValue.Value;
}
if ( pKeyInfoProperty )
{
// no start-key-generation needed, our session key has
// max size already
bStoreStartKeyGeneration = false;
// yeah, so that goes directly below the manifest:manifest
// element
OUStringBuffer aBuffer;
xHandler->ignorableWhitespace ( sWhiteSpace );
// ==== manifest:keyinfo & children
bool const isODF13(aDocVersion.compareTo(ODFVER_013_TEXT) >= 0);
if (!isODF13)
{
xHandler->startElement(ELEMENT_MANIFEST_KEYINFO, nullptr);
}
xHandler->ignorableWhitespace ( sWhiteSpace );
uno::Sequence< uno::Sequence < beans::NamedValue > > aKeyInfoSequence;
*pKeyInfoProperty >>= aKeyInfoSequence;
for (const uno::Sequence<beans::NamedValue>& rKeyInfoSequence : aKeyInfoSequence)
{
uno::Sequence < sal_Int8 > aPgpKeyID;
uno::Sequence < sal_Int8 > aPgpKeyPacket;
uno::Sequence < sal_Int8 > aCipherValue;
for (const beans::NamedValue& rNValue : rKeyInfoSequence)
{
if (rNValue.Name == sPgpKeyIDProperty )
rNValue.Value >>= aPgpKeyID;
else if (rNValue.Name == sPgpKeyPacketProperty )
rNValue.Value >>= aPgpKeyPacket;
else if (rNValue.Name == sCipherValueProperty )
rNValue.Value >>= aCipherValue;
}
if (aPgpKeyID.hasElements() && aCipherValue.hasElements() )
{
// ==== manifest:encrypted-key & children - one for each recipient
xHandler->startElement(isODF13 ? ELEMENT_ENCRYPTEDKEY13 : ELEMENT_ENCRYPTEDKEY, nullptr);
xHandler->ignorableWhitespace ( sWhiteSpace );
rtl::Reference<::comphelper::AttributeList> pNewAttrList = new ::comphelper::AttributeList;
// TODO: the algorithm should rather be configurable
pNewAttrList->AddAttribute(
isODF13 ? ATTRIBUTE_ALGORITHM13 : ATTRIBUTE_ALGORITHM,
u"http://www.w3.org/2001/04/xmlenc#rsa-oaep-mgf1p"_ustr );
xHandler->startElement(isODF13 ? ELEMENT_ENCRYPTIONMETHOD13 : ELEMENT_ENCRYPTIONMETHOD, pNewAttrList);
xHandler->endElement(isODF13 ? ELEMENT_ENCRYPTIONMETHOD13 : ELEMENT_ENCRYPTIONMETHOD);
xHandler->ignorableWhitespace ( sWhiteSpace );
// note: the mismatch here corresponds to ODF 1.3 cs01 schema
xHandler->startElement(isODF13 ? ELEMENT_MANIFEST13_KEYINFO : ELEMENT_MANIFEST_KEYINFO, nullptr);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement(isODF13 ? ELEMENT_PGPDATA13 : ELEMENT_PGPDATA, nullptr);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement(isODF13 ? ELEMENT_PGPKEYID13 : ELEMENT_PGPKEYID, nullptr);
::comphelper::Base64::encode(aBuffer, aPgpKeyID);
xHandler->characters( aBuffer.makeStringAndClear() );
xHandler->endElement(isODF13 ? ELEMENT_PGPKEYID13 : ELEMENT_PGPKEYID);
xHandler->ignorableWhitespace ( sWhiteSpace );
// key packet is optional
if (aPgpKeyPacket.hasElements())
{
xHandler->startElement(isODF13 ? ELEMENT_PGPKEYPACKET13 : ELEMENT_PGPKEYPACKET, nullptr);
::comphelper::Base64::encode(aBuffer, aPgpKeyPacket);
xHandler->characters( aBuffer.makeStringAndClear() );
xHandler->endElement(isODF13 ? ELEMENT_PGPKEYPACKET13 : ELEMENT_PGPKEYPACKET);
xHandler->ignorableWhitespace ( sWhiteSpace );
}
xHandler->endElement(isODF13 ? ELEMENT_PGPDATA13 : ELEMENT_PGPDATA);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement(isODF13 ? ELEMENT_MANIFEST13_KEYINFO : ELEMENT_MANIFEST_KEYINFO);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement(isODF13 ? ELEMENT_CIPHERDATA13 : ELEMENT_CIPHERDATA, nullptr);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement(isODF13 ? ELEMENT_CIPHERVALUE13 : ELEMENT_CIPHERVALUE, nullptr);
::comphelper::Base64::encode(aBuffer, aCipherValue);
xHandler->characters( aBuffer.makeStringAndClear() );
xHandler->endElement(isODF13 ? ELEMENT_CIPHERVALUE13 : ELEMENT_CIPHERVALUE);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement(isODF13 ? ELEMENT_CIPHERDATA13 : ELEMENT_CIPHERDATA);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement(isODF13 ? ELEMENT_ENCRYPTEDKEY13 : ELEMENT_ENCRYPTEDKEY);
xHandler->ignorableWhitespace ( sWhiteSpace );
}
}
if (!isODF13)
{
xHandler->endElement(ELEMENT_MANIFEST_KEYINFO);
}
xHandler->ignorableWhitespace ( sWhiteSpace );
}
}
// now write individual file entries
for (const uno::Sequence<beans::PropertyValue>& rSequence : rManList)
{
if (&rSequence == pRootFolderPropSeq && isWholesomeEncryption)
{
continue; // no root document, but embedded package => omit
}
rtl::Reference<::comphelper::AttributeList> pAttrList = new ::comphelper::AttributeList;
OUString fullPath;
OUString aString;
const uno::Any *pVector = nullptr, *pSalt = nullptr, *pIterationCount = nullptr, *pDigest = nullptr, *pDigestAlg = nullptr, *pEncryptAlg = nullptr, *pStartKeyAlg = nullptr, *pDerivedKeySize = nullptr;
uno::Any const* pKDF = nullptr;
uno::Any const* pArgon2Args = nullptr;
for (const beans::PropertyValue& rValue : rSequence)
{
if (rValue.Name == sMediaTypeProperty )
{
rValue.Value >>= aString;
pAttrList->AddAttribute ( ATTRIBUTE_MEDIA_TYPE, aString );
}
else if (rValue.Name == sVersionProperty )
{
rValue.Value >>= aString;
// the version is stored only if it is not empty
if ( bAcceptNonemptyVersion && !aString.isEmpty() )
pAttrList->AddAttribute ( ATTRIBUTE_VERSION, aString );
}
else if (rValue.Name == sFullPathProperty )
{
rValue.Value >>= fullPath;
pAttrList->AddAttribute(ATTRIBUTE_FULL_PATH, fullPath);
}
else if (rValue.Name == sSizeProperty )
{
sal_Int64 nSize = 0;
rValue.Value >>= nSize;
pAttrList->AddAttribute ( ATTRIBUTE_SIZE, OUString::number( nSize ) );
}
else if (rValue.Name == sInitialisationVectorProperty )
pVector = &rValue.Value;
else if (rValue.Name == sSaltProperty )
pSalt = &rValue.Value;
else if (rValue.Name == sIterationCountProperty )
pIterationCount = &rValue.Value;
else if (rValue.Name == sDigestProperty )
pDigest = &rValue.Value;
else if (rValue.Name == sDigestAlgProperty )
pDigestAlg = &rValue.Value;
else if (rValue.Name == sEncryptionAlgProperty )
pEncryptAlg = &rValue.Value;
else if (rValue.Name == sStartKeyAlgProperty )
pStartKeyAlg = &rValue.Value;
else if (rValue.Name == sDerivedKeySizeProperty )
pDerivedKeySize = &rValue.Value;
else if (rValue.Name == "KeyDerivationFunction") {
pKDF = &rValue.Value;
} else if (rValue.Name == "Argon2Args") {
pArgon2Args = &rValue.Value;
}
}
assert(!fullPath.isEmpty());
if (isWholesomeEncryption)
{ // there may be signatures in META-INF too
assert(fullPath == "encrypted-package" || fullPath.startsWith("META-INF/"));
}
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement( ELEMENT_FILE_ENTRY , pAttrList);
if (pVector && pEncryptAlg && pDerivedKeySize && pKDF
&& ((pSalt && pStartKeyAlg && (pIterationCount || pArgon2Args))
|| pKeyInfoProperty))
{
// ==== Encryption Data
rtl::Reference<::comphelper::AttributeList> pNewAttrList = new ::comphelper::AttributeList;
OUStringBuffer aBuffer;
uno::Sequence < sal_Int8 > aSequence;
xHandler->ignorableWhitespace ( sWhiteSpace );
// ==== Digest
if (pDigest && pDigestAlg && pDigestAlg->hasValue())
{
OUString sChecksumType;
sal_Int32 nDigestAlgID = 0;
*pDigestAlg >>= nDigestAlgID;
if ( nDigestAlgID == xml::crypto::DigestID::SHA256_1K )
sChecksumType = sSHA256_1k_URL;
else if ( nDigestAlgID == xml::crypto::DigestID::SHA1_1K )
sChecksumType = sSHA1_1k_Name;
else
throw uno::RuntimeException( THROW_WHERE "Unexpected digest algorithm is provided!" );
pNewAttrList->AddAttribute(ATTRIBUTE_CHECKSUM_TYPE, sChecksumType);
*pDigest >>= aSequence;
::comphelper::Base64::encode(aBuffer, aSequence);
pNewAttrList->AddAttribute(ATTRIBUTE_CHECKSUM, aBuffer.makeStringAndClear());
}
xHandler->startElement( ELEMENT_ENCRYPTION_DATA , pNewAttrList);
// ==== Algorithm
pNewAttrList = new ::comphelper::AttributeList;
sal_Int32 nEncAlgID = 0;
sal_Int32 nDerivedKeySize = 0;
*pEncryptAlg >>= nEncAlgID;
*pDerivedKeySize >>= nDerivedKeySize;
OUString sEncAlgName;
if ( nEncAlgID == xml::crypto::CipherID::AES_CBC_W3C_PADDING )
{
OSL_ENSURE( nDerivedKeySize, "Unexpected key size is provided!" );
if ( nDerivedKeySize != 32 )
throw uno::RuntimeException( THROW_WHERE "Unexpected key size is provided!" );
sEncAlgName = sAES256_URL;
}
else if (nEncAlgID == xml::crypto::CipherID::AES_GCM_W3C)
{
assert(bStoreStartKeyGeneration || pKeyInfoProperty);
SAL_WARN_IF(nDerivedKeySize != 32, "package.manifest", "Unexpected key size is provided!");
if (nDerivedKeySize != 32)
{
throw uno::RuntimeException(THROW_WHERE "Unexpected key size is provided!");
}
sEncAlgName = AESGCM256_URL;
}
else if ( nEncAlgID == xml::crypto::CipherID::BLOWFISH_CFB_8 )
{
sEncAlgName = sBlowfish_Name;
}
else
throw uno::RuntimeException( THROW_WHERE "Unexpected encryption algorithm is provided!" );
pNewAttrList->AddAttribute ( ATTRIBUTE_ALGORITHM_NAME, sEncAlgName );
*pVector >>= aSequence;
::comphelper::Base64::encode(aBuffer, aSequence);
pNewAttrList->AddAttribute ( ATTRIBUTE_INITIALISATION_VECTOR, aBuffer.makeStringAndClear() );
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement( ELEMENT_ALGORITHM , pNewAttrList);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement( ELEMENT_ALGORITHM );
if ( bStoreStartKeyGeneration )
{
// ==== Start Key Generation
pNewAttrList = new ::comphelper::AttributeList;
OUString sStartKeyAlg;
OUString sStartKeySize;
sal_Int32 nStartKeyAlgID = 0;
*pStartKeyAlg >>= nStartKeyAlgID;
if ( nStartKeyAlgID == xml::crypto::DigestID::SHA256 )
{
if (nEncAlgID == xml::crypto::CipherID::AES_GCM_W3C)
{ // new encryption is incompatible anyway, use W3C URL
sStartKeyAlg = SHA256_URL;
}
else // to interop with ODF <= 1.4 consumers use bad ODF URL
{
sStartKeyAlg = sSHA256_URL_ODF12;
}
aBuffer.append( sal_Int32(32) );
sStartKeySize = aBuffer.makeStringAndClear();
}
else if ( nStartKeyAlgID == xml::crypto::DigestID::SHA1 )
{
sStartKeyAlg = sSHA1_Name;
aBuffer.append( sal_Int32(20) );
sStartKeySize = aBuffer.makeStringAndClear();
}
else
throw uno::RuntimeException( THROW_WHERE "Unexpected start key algorithm is provided!" );
pNewAttrList->AddAttribute ( ATTRIBUTE_START_KEY_GENERATION_NAME, sStartKeyAlg );
pNewAttrList->AddAttribute ( ATTRIBUTE_KEY_SIZE, sStartKeySize );
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->startElement( ELEMENT_START_KEY_GENERATION , pNewAttrList);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement( ELEMENT_START_KEY_GENERATION );
}
// ==== Key Derivation
pNewAttrList = new ::comphelper::AttributeList;
if (pKeyInfoProperty)
{
assert(pKDF->get<sal_Int32>() == xml::crypto::KDFID::PGP_RSA_OAEP_MGF1P);
pNewAttrList->AddAttribute(ATTRIBUTE_KEY_DERIVATION_NAME,
sPGP_Name);
}
else
{
if (pKDF->get<sal_Int32>() == xml::crypto::KDFID::Argon2id)
{
pNewAttrList->AddAttribute(ATTRIBUTE_KEY_DERIVATION_NAME,
ARGON2ID_URL_LO);
uno::Sequence<sal_Int32> args;
*pArgon2Args >>= args;
assert(args.getLength() == 3);
pNewAttrList->AddAttribute(ATTRIBUTE_ARGON2_T_LO, OUString::number(args[0]));
pNewAttrList->AddAttribute(ATTRIBUTE_ARGON2_M_LO, OUString::number(args[1]));
pNewAttrList->AddAttribute(ATTRIBUTE_ARGON2_P_LO, OUString::number(args[2]));
}
else
{
assert(pKDF->get<sal_Int32>() == xml::crypto::KDFID::PBKDF2);
pNewAttrList->AddAttribute(ATTRIBUTE_KEY_DERIVATION_NAME,
sPBKDF2_Name);
sal_Int32 nCount = 0;
*pIterationCount >>= nCount;
aBuffer.append(nCount);
pNewAttrList->AddAttribute(ATTRIBUTE_ITERATION_COUNT, aBuffer.makeStringAndClear());
}
*pSalt >>= aSequence;
::comphelper::Base64::encode(aBuffer, aSequence);
pNewAttrList->AddAttribute ( ATTRIBUTE_SALT, aBuffer.makeStringAndClear() );
}
// ODF 1.3 specifies the default as 16 so have to write it for PGP
if (bStoreStartKeyGeneration || pKeyInfoProperty)
{
aBuffer.append(nDerivedKeySize);
pNewAttrList->AddAttribute(ATTRIBUTE_KEY_SIZE, aBuffer.makeStringAndClear());
}
xHandler->ignorableWhitespace(sWhiteSpace);
xHandler->startElement(ELEMENT_KEY_DERIVATION, pNewAttrList);
xHandler->ignorableWhitespace(sWhiteSpace);
xHandler->endElement(ELEMENT_KEY_DERIVATION);
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement( ELEMENT_ENCRYPTION_DATA );
}
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement( ELEMENT_FILE_ENTRY );
}
xHandler->ignorableWhitespace ( sWhiteSpace );
xHandler->endElement( ELEMENT_MANIFEST );
xHandler->endDocument();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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