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libreoffice/SOURCES/0003-CVE-2022-26306-add-Initialization-Vectors-to-passwor.patch

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import libreoffice-7.1.8.1-8.el9_1
2023-01-23 14:32:47 +00:00
From e809625c2ca9f0c026aab9b5c2d13ced628c13e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Tue, 22 Mar 2022 17:22:22 +0000
Subject: [PATCH 3/5] CVE-2022-26306 add Initialization Vectors to password
storage
old ones default to the current all zero case and continue to work
as before
Change-Id: I6fe3b02fafcce1b5e7133e77e76a5118177d77af
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131974
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
(cherry picked from commit 192fa1e3bfc6269f2ebb91716471485a56074aea)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132306
Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
(cherry picked from commit ab77587ec300f5c30084471000663c46ddf25dad)
---
.../schema/org/openoffice/Office/Common.xcs | 10 ++
.../passwordcontainer/passwordcontainer.cxx | 127 ++++++++++++------
.../passwordcontainer/passwordcontainer.hxx | 63 +++++++--
3 files changed, 151 insertions(+), 49 deletions(-)
diff --git a/officecfg/registry/schema/org/openoffice/Office/Common.xcs b/officecfg/registry/schema/org/openoffice/Office/Common.xcs
index 922efc33cca7..8d87d00d5369 100644
--- a/officecfg/registry/schema/org/openoffice/Office/Common.xcs
+++ b/officecfg/registry/schema/org/openoffice/Office/Common.xcs
@@ -27,6 +27,11 @@
<info>
<desc>Contains a container for passwords.</desc>
</info>
+ <prop oor:name="InitializationVector" oor:type="xs:string">
+ <info>
+ <desc>Contains an initialization vector for the password encryption.</desc>
+ </info>
+ </prop>
<prop oor:name="Password" oor:type="xs:string" oor:localized="false">
<info>
<desc>Contains a password encoded with the master password.</desc>
@@ -954,6 +959,11 @@
</info>
<value>false</value>
</prop>
+ <prop oor:name="MasterInitializationVector" oor:type="xs:string">
+ <info>
+ <desc>Contains an initialization vector for the master password encryption.</desc>
+ </info>
+ </prop>
<prop oor:name="Master" oor:type="xs:string" oor:nillable="false">
<info>
<desc>Contains the master password encrypted by itself.</desc>
diff --git a/svl/source/passwordcontainer/passwordcontainer.cxx b/svl/source/passwordcontainer/passwordcontainer.cxx
index b674844f91d3..ef79470a2cb6 100644
--- a/svl/source/passwordcontainer/passwordcontainer.cxx
+++ b/svl/source/passwordcontainer/passwordcontainer.cxx
@@ -181,15 +181,18 @@ PassMap StorageItem::getInfo()
Sequence< OUString > aNodeNames = ConfigItem::GetNodeNames( "Store" );
sal_Int32 aNodeCount = aNodeNames.getLength();
- Sequence< OUString > aPropNames( aNodeCount );
+ Sequence< OUString > aPropNames( aNodeCount * 2);
std::transform(aNodeNames.begin(), aNodeNames.end(), aPropNames.begin(),
[](const OUString& rName) -> OUString {
return "Store/Passwordstorage['" + rName + "']/Password"; });
+ std::transform(aNodeNames.begin(), aNodeNames.end(), aPropNames.getArray() + aNodeCount,
+ [](const OUString& rName) -> OUString {
+ return "Store/Passwordstorage['" + rName + "']/InitializationVector"; });
Sequence< Any > aPropertyValues = ConfigItem::GetProperties( aPropNames );
- if( aPropertyValues.getLength() != aNodeCount )
+ if( aPropertyValues.getLength() != aNodeCount * 2)
{
OSL_FAIL( "Problems during reading" );
return aResult;
@@ -205,14 +208,16 @@ PassMap StorageItem::getInfo()
OUString aName = aUrlUsr[1];
OUString aEPasswd;
+ OUString aIV;
aPropertyValues[aNodeInd] >>= aEPasswd;
+ aPropertyValues[aNodeInd + aNodeCount] >>= aIV;
PassMap::iterator aIter = aResult.find( aUrl );
if( aIter != aResult.end() )
- aIter->second.emplace_back( aName, aEPasswd );
+ aIter->second.emplace_back( aName, aEPasswd, aIV );
else
{
- NamePassRecord aNewRecord( aName, aEPasswd );
+ NamePassRecord aNewRecord( aName, aEPasswd, aIV );
std::vector< NamePassRecord > listToAdd( 1, aNewRecord );
aResult.insert( PairUrlRecord( aUrl, listToAdd ) );
@@ -276,17 +281,19 @@ sal_Int32 StorageItem::getStorageVersion()
return nResult;
}
-bool StorageItem::getEncodedMP( OUString& aResult )
+bool StorageItem::getEncodedMP( OUString& aResult, OUString& aResultIV )
{
if( hasEncoded )
{
aResult = mEncoded;
+ aResultIV = mEncodedIV;
return true;
}
- Sequence< OUString > aNodeNames( 2 );
+ Sequence< OUString > aNodeNames( 3 );
aNodeNames[0] = "HasMaster";
aNodeNames[1] = "Master";
+ aNodeNames[2] = "MasterInitializationVector";
Sequence< Any > aPropertyValues = ConfigItem::GetProperties( aNodeNames );
@@ -298,32 +305,37 @@ bool StorageItem::getEncodedMP( OUString& aResult )
aPropertyValues[0] >>= hasEncoded;
aPropertyValues[1] >>= mEncoded;
+ aPropertyValues[2] >>= mEncodedIV;
aResult = mEncoded;
+ aResultIV = mEncodedIV;
return hasEncoded;
}
-void StorageItem::setEncodedMP( const OUString& aEncoded, bool bAcceptEmpty )
+void StorageItem::setEncodedMP( const OUString& aEncoded, const OUString& aEncodedIV, bool bAcceptEmpty )
{
- Sequence< OUString > sendNames(3);
- Sequence< uno::Any > sendVals(3);
+ Sequence< OUString > sendNames(4);
+ Sequence< uno::Any > sendVals(4);
sendNames[0] = "HasMaster";
sendNames[1] = "Master";
- sendNames[2] = "StorageVersion";
+ sendNames[2] = "MasterInitializationVector";
+ sendNames[3] = "StorageVersion";
bool bHasMaster = ( !aEncoded.isEmpty() || bAcceptEmpty );
sendVals[0] <<= bHasMaster;
sendVals[1] <<= aEncoded;
- sendVals[2] <<= nCurrentStorageVersion;
+ sendVals[2] <<= aEncodedIV;
+ sendVals[3] <<= nCurrentStorageVersion;
ConfigItem::SetModified();
ConfigItem::PutProperties( sendNames, sendVals );
hasEncoded = bHasMaster;
mEncoded = aEncoded;
+ mEncodedIV = aEncodedIV;
}
@@ -359,11 +371,13 @@ void StorageItem::update( const OUString& aURL, const NamePassRecord& aRecord )
forIndex.push_back( aURL );
forIndex.push_back( aRecord.GetUserName() );
- Sequence< beans::PropertyValue > sendSeq(1);
+ Sequence< beans::PropertyValue > sendSeq(2);
- sendSeq[0].Name = "Store/Passwordstorage['" + createIndex( forIndex ) + "']/Password";
+ sendSeq[0].Name = "Store/Passwordstorage['" + createIndex( forIndex ) + "']/InitializationVector";
+ sendSeq[0].Value <<= aRecord.GetPersistentIV();
- sendSeq[0].Value <<= aRecord.GetPersPasswords();
+ sendSeq[1].Name = "Store/Passwordstorage['" + createIndex( forIndex ) + "']/Password";
+ sendSeq[1].Value <<= aRecord.GetPersPasswords();
ConfigItem::SetModified();
ConfigItem::SetSetProperties( "Store", sendSeq );
@@ -424,7 +438,7 @@ void SAL_CALL PasswordContainer::disposing( const EventObject& )
}
}
-std::vector< OUString > PasswordContainer::DecodePasswords( const OUString& aLine, const OUString& aMasterPasswd, css::task::PasswordRequestMode mode )
+std::vector< OUString > PasswordContainer::DecodePasswords( const OUString& aLine, const OUString& aIV, const OUString& aMasterPasswd, css::task::PasswordRequestMode mode )
{
if( !aMasterPasswd.isEmpty() )
{
@@ -439,9 +453,16 @@ std::vector< OUString > PasswordContainer::DecodePasswords( const OUString& aLin
for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
code[ ind ] = static_cast<char>(aMasterPasswd.copy( ind*2, 2 ).toUInt32(16));
+ unsigned char iv[RTL_DIGEST_LENGTH_MD5] = {0};
+ if (!aIV.isEmpty())
+ {
+ for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
+ iv[ ind ] = static_cast<char>(aIV.copy( ind*2, 2 ).toUInt32(16));
+ }
+
rtlCipherError result = rtl_cipher_init (
aDecoder, rtl_Cipher_DirectionDecode,
- code, RTL_DIGEST_LENGTH_MD5, nullptr, 0 );
+ code, RTL_DIGEST_LENGTH_MD5, iv, RTL_DIGEST_LENGTH_MD5 );
if( result == rtl_Cipher_E_None )
{
@@ -474,7 +495,7 @@ std::vector< OUString > PasswordContainer::DecodePasswords( const OUString& aLin
"Can't decode!", css::uno::Reference<css::uno::XInterface>(), mode);
}
-OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines, const OUString& aMasterPasswd )
+OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines, const OUString& aIV, const OUString& aMasterPasswd)
{
if( !aMasterPasswd.isEmpty() )
{
@@ -491,9 +512,16 @@ OUString PasswordContainer::EncodePasswords(const std::vector< OUString >& lines
for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
code[ ind ] = static_cast<char>(aMasterPasswd.copy( ind*2, 2 ).toUInt32(16));
+ unsigned char iv[RTL_DIGEST_LENGTH_MD5] = {0};
+ if (!aIV.isEmpty())
+ {
+ for( int ind = 0; ind < RTL_DIGEST_LENGTH_MD5; ind++ )
+ iv[ ind ] = static_cast<char>(aIV.copy( ind*2, 2 ).toUInt32(16));
+ }
+
rtlCipherError result = rtl_cipher_init (
aEncoder, rtl_Cipher_DirectionEncode,
- code, RTL_DIGEST_LENGTH_MD5, nullptr, 0 );
+ code, RTL_DIGEST_LENGTH_MD5, iv, RTL_DIGEST_LENGTH_MD5 );
if( result == rtl_Cipher_E_None )
{
@@ -561,7 +589,7 @@ void PasswordContainer::UpdateVector( const OUString& aURL, std::vector< NamePas
if( aRecord.HasPasswords( PERSISTENT_RECORD ) )
{
- aNPIter.SetPersPasswords( aRecord.GetPersPasswords() );
+ aNPIter.SetPersPasswords( aRecord.GetPersPasswords(), aRecord.GetPersistentIV() );
if( writeFile )
{
@@ -594,7 +622,8 @@ UserRecord PasswordContainer::CopyToUserRecord( const NamePassRecord& aRecord, b
{
try
{
- ::std::vector< OUString > aDecodedPasswords = DecodePasswords( aRecord.GetPersPasswords(), GetMasterPassword( aHandler ), css::task::PasswordRequestMode_PASSWORD_ENTER );
+ ::std::vector< OUString > aDecodedPasswords = DecodePasswords( aRecord.GetPersPasswords(), aRecord.GetPersistentIV(),
+ GetMasterPassword( aHandler ), css::task::PasswordRequestMode_PASSWORD_ENTER );
aPasswords.insert( aPasswords.end(), aDecodedPasswords.begin(), aDecodedPasswords.end() );
}
catch( NoMasterException& )
@@ -639,6 +668,19 @@ void SAL_CALL PasswordContainer::addPersistent( const OUString& Url, const OUStr
PrivateAdd( Url, UserName, Passwords, PERSISTENT_RECORD, aHandler );
}
+OUString PasswordContainer::createIV()
+{
+ rtlRandomPool randomPool = mRandomPool.get();
+ unsigned char iv[RTL_DIGEST_LENGTH_MD5];
+ rtl_random_getBytes(randomPool, iv, RTL_DIGEST_LENGTH_MD5);
+ OUStringBuffer aBuffer;
+ for (sal_uInt8 i : iv)
+ {
+ aBuffer.append(OUString::number(i >> 4, 16));
+ aBuffer.append(OUString::number(i & 15, 16));
+ }
+ return aBuffer.makeStringAndClear();
+}
void PasswordContainer::PrivateAdd( const OUString& Url, const OUString& UserName, const Sequence< OUString >& Passwords, char Mode, const Reference< XInteractionHandler >& aHandler )
{
@@ -646,7 +688,11 @@ void PasswordContainer::PrivateAdd( const OUString& Url, const OUString& UserNam
::std::vector< OUString > aStorePass = comphelper::sequenceToContainer< std::vector<OUString> >( Passwords );
if( Mode == PERSISTENT_RECORD )
- aRecord.SetPersPasswords( EncodePasswords( aStorePass, GetMasterPassword( aHandler ) ) );
+ {
+ OUString sIV = createIV();
+ OUString sEncodedPasswords = EncodePasswords( aStorePass, sIV, GetMasterPassword( aHandler ) );
+ aRecord.SetPersPasswords( sEncodedPasswords, sIV );
+ }
else if( Mode == MEMORY_RECORD )
aRecord.SetMemPasswords( aStorePass );
else
@@ -839,10 +885,10 @@ OUString const & PasswordContainer::GetMasterPassword( const Reference< XInterac
if( m_aMasterPasswd.isEmpty() && aHandler.is() )
{
- OUString aEncodedMP;
+ OUString aEncodedMP, aEncodedMPIV;
bool bDefaultPassword = false;
- if( !m_pStorageFile->getEncodedMP( aEncodedMP ) )
+ if( !m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) )
aRMode = PasswordRequestMode_PASSWORD_CREATE;
else if ( aEncodedMP.isEmpty() )
{
@@ -864,14 +910,15 @@ OUString const & PasswordContainer::GetMasterPassword( const Reference< XInterac
m_aMasterPasswd = aPass;
std::vector< OUString > aMaster( 1, m_aMasterPasswd );
- m_pStorageFile->setEncodedMP( EncodePasswords( aMaster, m_aMasterPasswd ) );
+ OUString sIV = createIV();
+ m_pStorageFile->setEncodedMP( EncodePasswords( aMaster, sIV, m_aMasterPasswd ), sIV );
}
else
{
if (m_pStorageFile->getStorageVersion() == 0)
aPass = ReencodeAsOldHash(aPass);
- std::vector< OUString > aRM( DecodePasswords( aEncodedMP, aPass, aRMode ) );
+ std::vector< OUString > aRM( DecodePasswords( aEncodedMP, aEncodedMPIV, aPass, aRMode ) );
if( aRM.empty() || aPass != aRM[0] )
{
bAskAgain = true;
@@ -1028,7 +1075,8 @@ Sequence< UrlRecord > SAL_CALL PasswordContainer::getAllPersistent( const Refere
{
sal_Int32 oldLen = aUsers.getLength();
aUsers.realloc( oldLen + 1 );
- aUsers[ oldLen ] = UserRecord( aNP.GetUserName(), comphelper::containerToSequence( DecodePasswords( aNP.GetPersPasswords(), GetMasterPassword( xHandler ), css::task::PasswordRequestMode_PASSWORD_ENTER ) ) );
+ aUsers[ oldLen ] = UserRecord( aNP.GetUserName(), comphelper::containerToSequence( DecodePasswords( aNP.GetPersPasswords(), aNP.GetPersistentIV(),
+ GetMasterPassword( xHandler ), css::task::PasswordRequestMode_PASSWORD_ENTER ) ) );
}
if( aUsers.hasElements() )
@@ -1045,12 +1093,12 @@ Sequence< UrlRecord > SAL_CALL PasswordContainer::getAllPersistent( const Refere
sal_Bool SAL_CALL PasswordContainer::authorizateWithMasterPassword( const uno::Reference< task::XInteractionHandler >& xHandler )
{
bool bResult = false;
- OUString aEncodedMP;
+ OUString aEncodedMP, aEncodedMPIV;
uno::Reference< task::XInteractionHandler > xTmpHandler = xHandler;
::osl::MutexGuard aGuard( mMutex );
// the method should fail if there is no master password
- if( m_pStorageFile && m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP ) )
+ if( m_pStorageFile && m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) )
{
if ( aEncodedMP.isEmpty() )
{
@@ -1118,8 +1166,8 @@ sal_Bool SAL_CALL PasswordContainer::changeMasterPassword( const uno::Reference<
bool bCanChangePassword = true;
// if there is already a stored master password it should be entered by the user before the change happen
- OUString aEncodedMP;
- if( !m_aMasterPasswd.isEmpty() || m_pStorageFile->getEncodedMP( aEncodedMP ) )
+ OUString aEncodedMP, aEncodedMPIV;
+ if( !m_aMasterPasswd.isEmpty() || m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) )
bCanChangePassword = authorizateWithMasterPassword( xTmpHandler );
if ( bCanChangePassword )
@@ -1138,7 +1186,8 @@ sal_Bool SAL_CALL PasswordContainer::changeMasterPassword( const uno::Reference<
// store the new master password
m_aMasterPasswd = aPass;
std::vector< OUString > aMaster( 1, m_aMasterPasswd );
- m_pStorageFile->setEncodedMP( EncodePasswords( aMaster, m_aMasterPasswd ) );
+ OUString aIV = createIV();
+ m_pStorageFile->setEncodedMP( EncodePasswords( aMaster, aIV, m_aMasterPasswd ), aIV );
// store all the entries with the new password
for ( const auto& rURL : aPersistent )
@@ -1163,7 +1212,7 @@ void SAL_CALL PasswordContainer::removeMasterPassword()
if ( m_pStorageFile )
{
m_aMasterPasswd.clear();
- m_pStorageFile->setEncodedMP( OUString() ); // let the master password be removed from configuration
+ m_pStorageFile->setEncodedMP( OUString(), OUString() ); // let the master password be removed from configuration
}
}
@@ -1174,8 +1223,8 @@ sal_Bool SAL_CALL PasswordContainer::hasMasterPassword( )
if ( !m_pStorageFile )
throw uno::RuntimeException();
- OUString aEncodedMP;
- return ( m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP ) );
+ OUString aEncodedMP, aEncodedMPIV;
+ return ( m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) );
}
sal_Bool SAL_CALL PasswordContainer::allowPersistentStoring( sal_Bool bAllow )
@@ -1222,8 +1271,8 @@ sal_Bool SAL_CALL PasswordContainer::useDefaultMasterPassword( const uno::Refere
bool bCanChangePassword = true;
// if there is already a stored nondefault master password it should be entered by the user before the change happen
- OUString aEncodedMP;
- if( m_pStorageFile->getEncodedMP( aEncodedMP ) && !aEncodedMP.isEmpty() )
+ OUString aEncodedMP, aEncodedMPIV;
+ if( m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) && !aEncodedMP.isEmpty() )
bCanChangePassword = authorizateWithMasterPassword( xTmpHandler );
if ( bCanChangePassword )
@@ -1240,7 +1289,7 @@ sal_Bool SAL_CALL PasswordContainer::useDefaultMasterPassword( const uno::Refere
// store the empty string to flag the default master password
m_aMasterPasswd = aPass;
- m_pStorageFile->setEncodedMP( OUString(), true );
+ m_pStorageFile->setEncodedMP( OUString(), OUString(), true );
// store all the entries with the new password
for ( const auto& rURL : aPersistent )
@@ -1264,8 +1313,8 @@ sal_Bool SAL_CALL PasswordContainer::isDefaultMasterPasswordUsed()
if ( !m_pStorageFile )
throw uno::RuntimeException();
- OUString aEncodedMP;
- return ( m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP ) && aEncodedMP.isEmpty() );
+ OUString aEncodedMP, aEncodedMPIV;
+ return ( m_pStorageFile->useStorage() && m_pStorageFile->getEncodedMP( aEncodedMP, aEncodedMPIV ) && aEncodedMP.isEmpty() );
}
diff --git a/svl/source/passwordcontainer/passwordcontainer.hxx b/svl/source/passwordcontainer/passwordcontainer.hxx
index bf43b5903602..0454437b9dc2 100644
--- a/svl/source/passwordcontainer/passwordcontainer.hxx
+++ b/svl/source/passwordcontainer/passwordcontainer.hxx
@@ -34,6 +34,7 @@
#include <unotools/configitem.hxx>
#include <ucbhelper/interactionrequest.hxx>
+#include <rtl/random.h>
#include <rtl/ref.hxx>
#include <osl/mutex.hxx>
@@ -52,11 +53,12 @@ class NamePassRecord
::std::vector< OUString > m_aMemPass;
// persistent passwords are encrypted in one string
- bool m_bHasPersPass;
+ bool m_bHasPersPass;
OUString m_aPersPass;
+ OUString m_aPersistentIV;
void InitArrays( bool bHasMemoryList, const ::std::vector< OUString >& aMemoryList,
- bool bHasPersistentList, const OUString& aPersistentList )
+ bool bHasPersistentList, const OUString& aPersistentList, const OUString& aPersistentIV )
{
m_bHasMemPass = bHasMemoryList;
if ( bHasMemoryList )
@@ -64,7 +66,10 @@ class NamePassRecord
m_bHasPersPass = bHasPersistentList;
if ( bHasPersistentList )
+ {
m_aPersPass = aPersistentList;
+ m_aPersistentIV = aPersistentIV;
+ }
}
public:
@@ -76,11 +81,12 @@ public:
{
}
- NamePassRecord( const OUString& aName, const OUString& aPersistentList )
+ NamePassRecord( const OUString& aName, const OUString& aPersistentList, const OUString& aPersistentIV )
: m_aName( aName )
, m_bHasMemPass( false )
, m_bHasPersPass( true )
, m_aPersPass( aPersistentList )
+ , m_aPersistentIV( aPersistentIV )
{
}
@@ -89,7 +95,8 @@ public:
, m_bHasMemPass( false )
, m_bHasPersPass( false )
{
- InitArrays( aRecord.m_bHasMemPass, aRecord.m_aMemPass, aRecord.m_bHasPersPass, aRecord.m_aPersPass );
+ InitArrays( aRecord.m_bHasMemPass, aRecord.m_aMemPass,
+ aRecord.m_bHasPersPass, aRecord.m_aPersPass, aRecord.m_aPersistentIV );
}
NamePassRecord& operator=( const NamePassRecord& aRecord )
@@ -100,7 +107,9 @@ public:
m_aMemPass.clear();
m_aPersPass.clear();
- InitArrays( aRecord.m_bHasMemPass, aRecord.m_aMemPass, aRecord.m_bHasPersPass, aRecord.m_aPersPass );
+ m_aPersistentIV.clear();
+ InitArrays( aRecord.m_bHasMemPass, aRecord.m_aMemPass,
+ aRecord.m_bHasPersPass, aRecord.m_aPersPass, aRecord.m_aPersistentIV );
}
return *this;
}
@@ -136,15 +145,24 @@ public:
return OUString();
}
+ OUString GetPersistentIV() const
+ {
+ if ( m_bHasPersPass )
+ return m_aPersistentIV;
+
+ return OUString();
+ }
+
void SetMemPasswords( const ::std::vector< OUString >& aMemList )
{
m_aMemPass = aMemList;
m_bHasMemPass = true;
}
- void SetPersPasswords( const OUString& aPersList )
+ void SetPersPasswords( const OUString& aPersList, const OUString& aPersIV )
{
m_aPersPass = aPersList;
+ m_aPersistentIV = aPersIV;
m_bHasPersPass = true;
}
@@ -159,6 +177,7 @@ public:
{
m_bHasPersPass = false;
m_aPersPass.clear();
+ m_aPersistentIV.clear();
}
}
@@ -182,6 +201,7 @@ private:
PasswordContainer* mainCont;
bool hasEncoded;
OUString mEncoded;
+ OUString mEncodedIV;
virtual void ImplCommit() override;
@@ -202,8 +222,8 @@ public:
sal_Int32 getStorageVersion();
- bool getEncodedMP( OUString& aResult );
- void setEncodedMP( const OUString& aResult, bool bAcceptEmpty = false );
+ bool getEncodedMP( OUString& aResult, OUString& aResultIV );
+ void setEncodedMP( const OUString& aResult, const OUString& aResultIV, bool bAcceptEmpty = false );
void setUseStorage( bool bUse );
bool useStorage();
@@ -224,6 +244,29 @@ private:
css::uno::Reference< css::lang::XComponent > mComponent;
SysCredentialsConfig mUrlContainer;
+ class RandomPool
+ {
+ private:
+ rtlRandomPool m_aRandomPool;
+ public:
+ RandomPool() : m_aRandomPool(rtl_random_createPool())
+ {
+ }
+ rtlRandomPool get()
+ {
+ return m_aRandomPool;
+ }
+ ~RandomPool()
+ {
+ // Clean up random pool memory
+ rtl_random_destroyPool(m_aRandomPool);
+ }
+ };
+
+ RandomPool mRandomPool;
+
+ OUString createIV();
+
/// @throws css::uno::RuntimeException
css::uno::Sequence< css::task::UserRecord > CopyToUserRecordSequence(
const ::std::vector< NamePassRecord >& original,
@@ -274,10 +317,10 @@ css::task::UrlRecord find(
const css::uno::Reference< css::task::XInteractionHandler >& Handler );
/// @throws css::uno::RuntimeException
- static ::std::vector< OUString > DecodePasswords( const OUString& aLine, const OUString& aMasterPassword, css::task::PasswordRequestMode mode );
+ static ::std::vector< OUString > DecodePasswords( const OUString& aLine, const OUString& aIV, const OUString& aMasterPassword, css::task::PasswordRequestMode mode );
/// @throws css::uno::RuntimeException
- static OUString EncodePasswords(const std::vector< OUString >& lines, const OUString& aMasterPassword );
+ static OUString EncodePasswords(const std::vector< OUString >& lines, const OUString& aIV, const OUString& aMasterPassword );
public:
PasswordContainer( const css::uno::Reference< css::uno::XComponentContext >& );
--
2.37.3
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