pySIMserial.py 文件源码

def checkAndVerifyCHV1(self, checktype=CHV_UPDATE, data=None):
        if not self.chv1_enabled:
            # No PIN set on this card
            return 1
        if self.chv1:
            # Must have verified successfully already
            return 1

        # Issue the status command if we don't already have the data
        if not data:
            data, sw = self.sendAPDUmatchSW("A0C000000F", SW_OK)

        # Check if CHV1 is needed for this function (read / write)
        # 000007DF3F000100 00 444401071302
        if checktype == CHV_ALWAYS:
            val = 1
        elif checktype & CHV_UPDATE:
            val = int(data[17], 16)
        else: # Must be checking for read access
            val = int(data[16], 16)

        if val == 0: # means we don't need chv1, always access is set
            return 1
        elif val == 1: # means chv1 is needed, try and verify it
            # Have not verified yet, try now, ask for the PIN number
            dlg = wxskinTextEntryDialog(self, 'Enter your PIN (4 to 8 digits) :', 'PIN verification', '', style=wx.TE_PASSWORD|wx.OK|wx.CANCEL)
            ret = dlg.ShowModal()
            self.chv1 = dlg.GetValue()
            dlg.Destroy()

            if ret == wx.ID_OK:
                ok = True
                for i in self.chv1:
                    if i not in "0123456789":
                        ok = False
                if len(self.chv1) < 4 or len(self.chv1) > 8:
                    ok = False

                if not ok:
                    pySIMmessage(self, "Invalid PIN! Must be 4 to 8 digits long\n\nDigits are these characters: 0123456789", "SIM card error")
                    return 0
                try:
                    self.sendAPDUmatchSW("A020000108%s" % ASCIIToPIN(self.chv1), SW_OK)
                    return 1
                except:
                    self.chv1 = ''
                    pySIMmessage(self, "Incorrect PIN!", "SIM card error")
                    print_exc()

        # Must need CHV2 or ADM access, foo-ey!
        return 0