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Linux/MacOSX: Implement passing smart card PIN as command line argument (--token-pin switch)

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This commit is contained in:
Mounir IDRASSI
2016-05-28 23:53:55 +02:00
parent 3f806010d2
commit a0d8b8a3b7
6 changed files with 39 additions and 0 deletions
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1
src/Common/SecurityToken.cpp
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@@ -517,6 +517,7 @@ namespace VeraCrypt
size_t cmdPinLen = strlen (cmdPin);
burn (cmdPin, cmdPinLen);
}
PinCallback->notifyIncorrectPin ();
(*WarningCallback) (Pkcs11Exception (CKR_PIN_INCORRECT));
continue;
}

1
src/Common/SecurityToken.h
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@@ -170,6 +170,7 @@ namespace VeraCrypt
{
virtual ~GetPinFunctor () { }
virtual void operator() (string &str) = 0;
virtual void notifyIncorrectPin () = 0;
};
struct SendExceptionFunctor

6
src/Main/CommandLineInterface.cpp
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@@ -89,6 +89,7 @@ namespace VeraCrypt
parser.AddSwitch (L"", L"test", _("Test internal algorithms"));
parser.AddSwitch (L"t", L"text", _("Use text user interface"));
parser.AddOption (L"", L"token-lib", _("Security token library"));
parser.AddOption (L"", L"token-pin", _("Security token PIN"));
parser.AddSwitch (L"v", L"verbose", _("Enable verbose output"));
parser.AddSwitch (L"", L"version", _("Display version information"));
parser.AddSwitch (L"", L"volume-properties", _("Display volume properties"));
@@ -593,6 +594,11 @@ namespace VeraCrypt
if (parser.Found (L"token-lib", &str))
Preferences.SecurityTokenModule = wstring (str);
if (parser.Found (L"token-pin", &str) && !str.IsEmpty ())
{
ArgTokenPin = ToUTF8Buffer (str.c_str(), str.Len ());
}
if (parser.Found (L"verbose"))
Preferences.Verbose = true;

1
src/Main/CommandLineInterface.h
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@@ -82,6 +82,7 @@ namespace VeraCrypt
VolumeInfoList ArgVolumes;
VolumeType::Enum ArgVolumeType;
bool ArgTrueCryptMode;
shared_ptr<SecureBuffer> ArgTokenPin;
bool StartBackgroundTask;
UserPreferences Preferences;

15
src/Main/GraphicUserInterface.cpp
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@@ -537,6 +537,13 @@ namespace VeraCrypt
{
virtual void operator() (string &passwordStr)
{
if (CmdLine->ArgTokenPin && CmdLine->ArgTokenPin->IsAllocated ())
{
passwordStr.clear();
passwordStr.insert (0, (char*) CmdLine->ArgTokenPin->Ptr (), CmdLine->ArgTokenPin->Size());
return;
}
if (Gui->GetPreferences().NonInteractive)
throw MissingArgument (SRC_POS);
@@ -563,6 +570,14 @@ namespace VeraCrypt
StringConverter::ToSingle (wPassword, passwordStr);
}
virtual void notifyIncorrectPin ()
{
if (CmdLine->ArgTokenPin && CmdLine->ArgTokenPin->IsAllocated ())
{
CmdLine->ArgTokenPin->Free ();
}
}
};
struct WarningHandler : public SendExceptionFunctor

15
src/Main/TextUserInterface.cpp
View File

@@ -1053,6 +1053,13 @@ namespace VeraCrypt
virtual void operator() (string &passwordStr)
{
if (CmdLine->ArgTokenPin && CmdLine->ArgTokenPin->IsAllocated ())
{
passwordStr.clear();
passwordStr.insert (0, (char*) CmdLine->ArgTokenPin->Ptr (), CmdLine->ArgTokenPin->Size());
return;
}
if (UI->GetPreferences().NonInteractive)
throw MissingArgument (SRC_POS);
@@ -1069,6 +1076,14 @@ namespace VeraCrypt
StringConverter::ToSingle (wPassword, passwordStr);
}
virtual void notifyIncorrectPin ()
{
if (CmdLine->ArgTokenPin && CmdLine->ArgTokenPin->IsAllocated ())
{
CmdLine->ArgTokenPin->Free ();
}
}
const TextUserInterface *UI;
};