diff options
Diffstat (limited to 'src/Main/TextUserInterface.cpp')
| -rw-r--r-- | src/Main/TextUserInterface.cpp | 70 |
1 files changed, 49 insertions, 21 deletions
diff --git a/src/Main/TextUserInterface.cpp b/src/Main/TextUserInterface.cpp index 3346ee3e..bc3f6f5a 100644 --- a/src/Main/TextUserInterface.cpp +++ b/src/Main/TextUserInterface.cpp @@ -30,6 +30,27 @@ namespace VeraCrypt { + class AdminPasswordTextRequestHandler : public GetStringFunctor + { + public: + AdminPasswordTextRequestHandler (TextUserInterface *userInterface) : UI (userInterface) { } + virtual void operator() (string &passwordStr) + { + UI->ShowString (_("Enter your user password or administrator password: ")); + + TextUserInterface::SetTerminalEcho (false); + finally_do ({ TextUserInterface::SetTerminalEcho (true); }); + + wstring wPassword (UI->ReadInputStreamLine()); + finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); }); + + UI->ShowString (L"\n"); + + StringConverter::ToSingle (wPassword, passwordStr); + } + TextUserInterface *UI; + }; + TextUserInterface::TextUserInterface () { #ifdef TC_UNIX @@ -293,6 +314,7 @@ namespace VeraCrypt hiddenVolumeMountOptions.EMVSupportEnabled = true; VolumeType::Enum volumeType = VolumeType::Normal; + bool masterKeyVulnerable = false; // Open both types of volumes while (true) @@ -366,6 +388,13 @@ namespace VeraCrypt } } + // check if volume master key is vulnerable + if (volume->IsMasterKeyVulnerable()) + { + masterKeyVulnerable = true; + ShowWarning ("ERR_XTS_MASTERKEY_VULNERABLE"); + } + if (volumeType == VolumeType::Hidden) hiddenVolume = volume; else @@ -433,6 +462,10 @@ namespace VeraCrypt ShowString (L"\n"); ShowInfo ("VOL_HEADER_BACKED_UP"); + + // display again warning that master key is vulnerable + if (masterKeyVulnerable) + ShowWarning ("ERR_XTS_MASTERKEY_VULNERABLE"); } void TextUserInterface::ChangePassword (shared_ptr <VolumePath> volumePath, shared_ptr <VolumePassword> password, int pim, shared_ptr <Hash> currentHash, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Hash> newHash) const @@ -511,6 +544,12 @@ namespace VeraCrypt break; } + // display warning if volume master key is vulnerable + if (volume->IsMasterKeyVulnerable()) + { + ShowWarning ("ERR_XTS_MASTERKEY_VULNERABLE"); + } + // New password if (!newPassword.get() && !Preferences.NonInteractive) newPassword = AskPassword (_("Enter new password"), true); @@ -1095,27 +1134,7 @@ namespace VeraCrypt shared_ptr <GetStringFunctor> TextUserInterface::GetAdminPasswordRequestHandler () { - struct AdminPasswordRequestHandler : public GetStringFunctor - { - AdminPasswordRequestHandler (TextUserInterface *userInterface) : UI (userInterface) { } - virtual void operator() (string &passwordStr) - { - UI->ShowString (_("Enter your user password or administrator password: ")); - - TextUserInterface::SetTerminalEcho (false); - finally_do ({ TextUserInterface::SetTerminalEcho (true); }); - - wstring wPassword (UI->ReadInputStreamLine()); - finally_do_arg (wstring *, &wPassword, { StringConverter::Erase (*finally_arg); }); - - UI->ShowString (L"\n"); - - StringConverter::ToSingle (wPassword, passwordStr); - } - TextUserInterface *UI; - }; - - return shared_ptr <GetStringFunctor> (new AdminPasswordRequestHandler (this)); + return shared_ptr <GetStringFunctor> (new AdminPasswordTextRequestHandler (this)); } void TextUserInterface::ImportTokenKeyfiles () const @@ -1538,6 +1557,7 @@ namespace VeraCrypt /* force the display of the random enriching interface */ RandomNumberGenerator::SetEnrichedByUserStatus (false); + bool masterKeyVulnerable = false; if (restoreInternalBackup) { // Restore header from the internal backup @@ -1585,6 +1605,8 @@ namespace VeraCrypt throw_err (LangString ["VOLUME_HAS_NO_BACKUP_HEADER"]); } + masterKeyVulnerable = volume->IsMasterKeyVulnerable(); + RandomNumberGenerator::Start(); UserEnrichRandomPool(); @@ -1672,6 +1694,7 @@ namespace VeraCrypt if (layout->GetHeader()->Decrypt (headerBuffer, *passwordKey, options.Pim, kdf, layout->GetSupportedKeyDerivationFunctions(), layout->GetSupportedEncryptionAlgorithms(), layout->GetSupportedEncryptionModes())) { decryptedLayout = layout; + masterKeyVulnerable = layout->GetHeader()->IsMasterKeyVulnerable(); break; } } @@ -1722,6 +1745,11 @@ namespace VeraCrypt ShowString (L"\n"); ShowInfo ("VOL_HEADER_RESTORED"); + // display warning if the volume master key is vulnerable + if (masterKeyVulnerable) + { + ShowWarning ("ERR_XTS_MASTERKEY_VULNERABLE"); + } } void TextUserInterface::SetTerminalEcho (bool enable) |