84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
"""Graphical APDU Tracer.
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__author__ = "gemalto https://www.gemalto.com/"
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Copyright 2001-2012 gemalto
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Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com
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This file is part of pyscard.
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pyscard is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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pyscard is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with pyscard; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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# wxPython GUI modules (https://www.wxpython.org/)
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import wx
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from smartcard.CardConnectionObserver import CardConnectionObserver
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from smartcard.util import toHexString
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[
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wxID_APDUTEXTCTRL,
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] = [wx.NewId() for x in range(1)]
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class APDUTracerPanel(wx.Panel, CardConnectionObserver):
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def __init__(self, parent):
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wx.Panel.__init__(self, parent, -1)
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boxsizer = wx.BoxSizer(wx.HORIZONTAL)
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self.apdutextctrl = wx.TextCtrl(
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self,
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wxID_APDUTEXTCTRL,
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"",
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pos=wx.DefaultPosition,
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style=wx.TE_MULTILINE | wx.TE_READONLY,
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)
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boxsizer.Add(self.apdutextctrl, 1, wx.EXPAND | wx.ALL, 5)
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self.SetSizer(boxsizer)
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self.SetAutoLayout(True)
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self.Bind(wx.EVT_TEXT_MAXLEN, self.OnMaxLength, self.apdutextctrl)
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def OnMaxLength(self, evt):
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"""Reset text buffer when max length is reached."""
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self.apdutextctrl.SetValue("")
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evt.Skip()
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def update(self, cardconnection, ccevent):
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"""CardConnectionObserver callback."""
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apduline = ""
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if "connect" == ccevent.type:
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apduline += "connecting to " + cardconnection.getReader()
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elif "disconnect" == ccevent.type:
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apduline += "disconnecting from " + cardconnection.getReader()
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elif "command" == ccevent.type:
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apduline += "> " + toHexString(ccevent.args[0])
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elif "response" == ccevent.type:
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if [] == ccevent.args[0]:
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apduline += "< %-2X %-2X" % tuple(ccevent.args[-2:])
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else:
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apduline += (
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"< "
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+ toHexString(ccevent.args[0])
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+ "%-2X %-2X" % tuple(ccevent.args[-2:])
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)
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self.apdutextctrl.AppendText(apduline + "\n")
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