VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-06-24 12:14:34 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-06-24 13:33:16 (GMT)
commit9913af3a8ed61333cafd0e611f214f7c86652423 (patch)
treebae9cbe7b95cb56df9d210cf32b44a0c15574ce8 /src/Main/TextUserInterface.cpp
parentf927ce9b58b137846bb78a47f5a83f7261eac9ff (diff)
downloadVeraCrypt-9913af3a8ed61333cafd0e611f214f7c86652423.zip
VeraCrypt-9913af3a8ed61333cafd0e611f214f7c86652423.tar.gz
Linux/MacOSX: first dynamic mode implementation
Diffstat (limited to 'src/Main/TextUserInterface.cpp')
-rwxr-xr-x[-rw-r--r--]src/Main/TextUserInterface.cpp85
1 files changed, 75 insertions, 10 deletions
diff --git a/src/Main/TextUserInterface.cpp b/src/Main/TextUserInterface.cpp
index c1b17b2..190aaf7 100644..100755
--- a/src/Main/TextUserInterface.cpp
+++ b/src/Main/TextUserInterface.cpp
@@ -180,6 +180,34 @@ namespace VeraCrypt
return password;
}
+ int TextUserInterface::AskPim (const wxString &message) const
+ {
+ int pim = -1;
+ wxString msg = _("Enter new PIM: ");
+ if (!message.empty())
+ msg = message + L": ";
+ while (pim < 0)
+ {
+ wstring pimStr = AskString (msg);
+ if (pimStr.empty())
+ pim = 0;
+ else
+ {
+ try
+ {
+ pim = (int) StringConverter::ToUInt32 (pimStr);
+ }
+ catch (...)
+ {
+ pim = -1;
+ continue;
+ }
+ }
+ }
+
+ return pim;
+ }
+
ssize_t TextUserInterface::AskSelection (ssize_t optionCount, ssize_t defaultOption) const
{
while (true)
@@ -272,6 +300,7 @@ namespace VeraCrypt
{
ShowString (L"\n");
options->Password = AskPassword (LangString[volumeType == VolumeType::Hidden ? "ENTER_HIDDEN_VOL_PASSWORD" : "ENTER_NORMAL_VOL_PASSWORD"]);
+ options->Pim = AskPim (volumeType == VolumeType::Hidden ?_("Enter PIM for the hidden volume") : _("Enter PIM for the normal/outer volume"));
options->Keyfiles = AskKeyfiles();
try
@@ -280,11 +309,13 @@ namespace VeraCrypt
options->Path,
options->PreserveTimestamps,
options->Password,
+ options->Pim,
kdf,
false,
options->Keyfiles,
options->Protection,
options->ProtectionPassword,
+ options->ProtectionPim,
options->ProtectionKdf,
options->ProtectionKeyfiles,
true,
@@ -345,14 +376,14 @@ namespace VeraCrypt
// Re-encrypt volume header
SecureBuffer newHeaderBuffer (normalVolume->GetLayout()->GetHeaderSize());
- Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, normalVolume->GetHeader(), normalVolumeMountOptions.Password, normalVolumeMountOptions.Keyfiles);
+ Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, normalVolume->GetHeader(), normalVolumeMountOptions.Password, normalVolumeMountOptions.Pim, normalVolumeMountOptions.Keyfiles);
backupFile.Write (newHeaderBuffer);
if (hiddenVolume)
{
// Re-encrypt hidden volume header
- Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, hiddenVolume->GetHeader(), hiddenVolumeMountOptions.Password, hiddenVolumeMountOptions.Keyfiles);
+ Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, hiddenVolume->GetHeader(), hiddenVolumeMountOptions.Password, hiddenVolumeMountOptions.Pim, hiddenVolumeMountOptions.Keyfiles);
}
else
{
@@ -368,7 +399,7 @@ namespace VeraCrypt
ShowInfo ("VOL_HEADER_BACKED_UP");
}
- void TextUserInterface::ChangePassword (shared_ptr <VolumePath> volumePath, shared_ptr <VolumePassword> password, shared_ptr <Hash> currentHash, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Hash> newHash) const
+ void TextUserInterface::ChangePassword (shared_ptr <VolumePath> volumePath, shared_ptr <VolumePassword> password, int pim, shared_ptr <Hash> currentHash, bool truecryptMode, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, int newPim, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Hash> newHash) const
{
shared_ptr <Volume> volume;
@@ -411,6 +442,12 @@ namespace VeraCrypt
{
password = AskPassword ();
}
+
+ // current PIM
+ if (!Preferences.NonInteractive && (pim < 0))
+ {
+ pim = AskPim (_("Enter current PIM"));
+ }
// Current keyfiles
try
@@ -421,7 +458,7 @@ namespace VeraCrypt
try
{
keyfiles.reset (new KeyfileList);
- volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, kdf, truecryptMode, keyfiles);
+ volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, truecryptMode, keyfiles);
}
catch (PasswordException&)
{
@@ -431,7 +468,7 @@ namespace VeraCrypt
}
if (!volume.get())
- volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, kdf, truecryptMode, keyfiles);
+ volume = Core->OpenVolume (volumePath, Preferences.DefaultMountOptions.PreserveTimestamps, password, pim, kdf, truecryptMode, keyfiles);
}
catch (PasswordException &e)
{
@@ -450,6 +487,10 @@ namespace VeraCrypt
newPassword->CheckPortability();
else if (!Preferences.NonInteractive)
newPassword = AskPassword (_("Enter new password"), true);
+
+ // New PIM
+ if ((newPim < 0) && !Preferences.NonInteractive)
+ newPim = AskPim (_("Enter new PIM"));
// New keyfiles
if (!newKeyfiles.get() && !Preferences.NonInteractive)
@@ -464,7 +505,7 @@ namespace VeraCrypt
RandomNumberGenerator::SetEnrichedByUserStatus (false);
UserEnrichRandomPool();
- Core->ChangePassword (volume, newPassword, newKeyfiles,
+ Core->ChangePassword (volume, newPassword, newPim, newKeyfiles,
newHash ? Pkcs5Kdf::GetAlgorithm (*newHash, false) : shared_ptr <Pkcs5Kdf>());
ShowInfo ("PASSWORD_CHANGED");
@@ -747,6 +788,13 @@ namespace VeraCrypt
if (options->Password)
options->Password->CheckPortability();
+
+ // PIM
+ if ((options->Pim < 0) && !Preferences.NonInteractive)
+ {
+ ShowString (L"\n");
+ options->Pim = AskPim (_("Enter PIM"));
+ }
// Keyfiles
if (!options->Keyfiles && !Preferences.NonInteractive)
@@ -819,6 +867,7 @@ namespace VeraCrypt
mountOptions.NoFilesystem = true;
mountOptions.Protection = VolumeProtection::None;
mountOptions.Password = options->Password;
+ mountOptions.Pim = options->Pim;
mountOptions.Keyfiles = options->Keyfiles;
shared_ptr <VolumeInfo> volume = Core->MountVolume (mountOptions);
@@ -1070,6 +1119,9 @@ namespace VeraCrypt
{
if (!options.Password)
options.Password = AskPassword();
+
+ if (options.Pim < 0)
+ options.Pim = AskPim (_("Enter PIM"));
if (!options.Keyfiles)
options.Keyfiles = AskKeyfiles();
@@ -1080,6 +1132,7 @@ namespace VeraCrypt
return mountedVolumes;
options.Password.reset();
+ options.Pim = -1;
}
}
@@ -1144,6 +1197,11 @@ namespace VeraCrypt
ShowWarning ("UNSUPPORTED_CHARS_IN_PWD_RECOM");
}
}
+
+ if (options.Pim < 0)
+ {
+ options.Pim = AskPim (StringFormatter (_("Enter PIM for {0}"), wstring (*options.Path)));
+ }
// Keyfiles
if (!options.Keyfiles)
@@ -1159,6 +1217,8 @@ namespace VeraCrypt
{
if (!options.ProtectionPassword)
options.ProtectionPassword = AskPassword (_("Enter password for hidden volume"));
+ if (options.ProtectionPim < 0)
+ options.ProtectionPim = AskPim (_("Enter PIM for hidden volume"));
if (!options.ProtectionKeyfiles)
options.ProtectionKeyfiles = AskKeyfiles (_("Enter keyfile for hidden volume"));
}
@@ -1171,6 +1231,7 @@ namespace VeraCrypt
{
ShowInfo (e);
options.ProtectionPassword.reset();
+ options.ProtectionPim = -1;
}
catch (PasswordIncorrect &e)
{
@@ -1337,6 +1398,7 @@ namespace VeraCrypt
{
ShowString (L"\n");
options.Password = AskPassword();
+ options.Pim = AskPim();
options.Keyfiles = AskKeyfiles();
try
@@ -1345,11 +1407,13 @@ namespace VeraCrypt
options.Path,
options.PreserveTimestamps,
options.Password,
+ options.Pim,
kdf,
false,
options.Keyfiles,
options.Protection,
options.ProtectionPassword,
+ options.ProtectionPim,
options.ProtectionKdf,
options.ProtectionKeyfiles,
options.SharedAccessAllowed,
@@ -1374,7 +1438,7 @@ namespace VeraCrypt
// Re-encrypt volume header
SecureBuffer newHeaderBuffer (volume->GetLayout()->GetHeaderSize());
- Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, volume->GetHeader(), options.Password, options.Keyfiles);
+ Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, volume->GetHeader(), options.Password, options.Pim, options.Keyfiles);
// Write volume header
int headerOffset = volume->GetLayout()->GetHeaderOffset();
@@ -1434,6 +1498,7 @@ namespace VeraCrypt
while (!decryptedLayout)
{
options.Password = AskPassword (L"\n" + LangString["ENTER_HEADER_BACKUP_PASSWORD"]);
+ options.Pim = AskPim (_("Enter PIM"));
options.Keyfiles = AskKeyfiles();
try
@@ -1455,7 +1520,7 @@ namespace VeraCrypt
// Decrypt header
shared_ptr <VolumePassword> passwordKey = Keyfile::ApplyListToPassword (options.Keyfiles, options.Password);
- if (layout->GetHeader()->Decrypt (headerBuffer, *passwordKey, kdf, false, layout->GetSupportedKeyDerivationFunctions(false), layout->GetSupportedEncryptionAlgorithms(), layout->GetSupportedEncryptionModes()))
+ if (layout->GetHeader()->Decrypt (headerBuffer, *passwordKey, options.Pim, kdf, false, layout->GetSupportedKeyDerivationFunctions(false), layout->GetSupportedEncryptionAlgorithms(), layout->GetSupportedEncryptionModes()))
{
decryptedLayout = layout;
break;
@@ -1479,7 +1544,7 @@ namespace VeraCrypt
// Re-encrypt volume header
SecureBuffer newHeaderBuffer (decryptedLayout->GetHeaderSize());
- Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, decryptedLayout->GetHeader(), options.Password, options.Keyfiles);
+ Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, decryptedLayout->GetHeader(), options.Password, options.Pim, options.Keyfiles);
// Write volume header
int headerOffset = decryptedLayout->GetHeaderOffset();
@@ -1493,7 +1558,7 @@ namespace VeraCrypt
if (decryptedLayout->HasBackupHeader())
{
// Re-encrypt backup volume header
- Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, decryptedLayout->GetHeader(), options.Password, options.Keyfiles);
+ Core->ReEncryptVolumeHeaderWithNewSalt (newHeaderBuffer, decryptedLayout->GetHeader(), options.Password, options.Pim, options.Keyfiles);
// Write backup volume header
headerOffset = decryptedLayout->GetBackupHeaderOffset();