epgcache: add possibility to change the default epg cache read/write path

[enigma2.git] / lib / python / Plugins / SystemPlugins / WirelessLan / plugin.py

diff --git a/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py b/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py
index a687714d1861153c223c701644c529e9c6e2e35a..28ee363edccf01ea13097e0095ec997246f95b36 100755 (executable)
--- a/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py
+++ b/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py
@@ -1,4 +1,4 @@
-from enigma import eTimer
+from enigma import eTimer, eTPM
 from Screens.Screen import Screen
 from Components.ActionMap import ActionMap, NumberActionMap
 from Components.Pixmap import Pixmap,MultiPixmap
@@ -14,7 +14,9 @@ from Plugins.Plugin import PluginDescriptor
 from os import system, path as os_path, listdir
 from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
 from Tools.LoadPixmap import LoadPixmap
+from Tools.HardwareInfo import HardwareInfo
 from Wlan import Wlan, wpaSupplicant, iStatus
+import sha
 
 plugin_path = "/usr/lib/enigma2/python/Plugins/SystemPlugins/WirelessLan"
 
@@ -122,7 +124,7 @@ class WlanStatus(Screen):
                                if status is not None:
                                        self["BSSID"].setText(status[self.iface]["acesspoint"])
                                        self["ESSID"].setText(status[self.iface]["essid"])
-                                       self["quality"].setText(status[self.iface]["quality"]+"%")
+                                       self["quality"].setText(status[self.iface]["quality"])
                                        self["signal"].setText(status[self.iface]["signal"])
                                        self["bitrate"].setText(status[self.iface]["bitrate"])
                                        self["enc"].setText(status[self.iface]["encryption"])
@@ -373,6 +375,45 @@ class WlanScan(Screen):
                return self.WlanList
 
 
+def bin2long(s):
+       return reduce( lambda x,y:(x<<8L)+y, map(ord, s))
+
+def long2bin(l):
+       res = ""
+       for byte in range(128):
+               res += chr((l >> (1024 - (byte + 1) * 8)) & 0xff)
+       return res
+
+def rsa_pub1024(src, mod):
+       return long2bin(pow(bin2long(src), 65537, bin2long(mod)))
+       
+def decrypt_block(src, mod):
+       if len(src) != 128 and len(src) != 202:
+               return None
+       dest = rsa_pub1024(src[:128], mod)
+       hash = sha.new(dest[1:107])
+       if len(src) == 202:
+               hash.update(src[131:192])       
+       result = hash.digest()
+       if result == dest[107:127]:
+               return dest
+       return None
+
+def validate_cert(cert, key):
+       buf = decrypt_block(cert[8:], key) 
+       if buf is None:
+               return None
+       return buf[36:107] + cert[139:196]
+
+def read_random():
+       try:
+               fd = open("/dev/urandom", "r")
+               buf = fd.read(8)
+               fd.close()
+               return buf
+       except:
+               return None
+
 def WlanStatusScreenMain(session, iface):
        session.open(WlanStatus, iface)
 
@@ -387,8 +428,32 @@ def callFunction(iface):
 
 
 def configStrings(iface):
-       driver = iNetwork.detectWlanModule()
-       print "Found WLAN-Driver:",driver
+       hardware_info = HardwareInfo()
+       if  hardware_info.device_name != "dm7025":
+               rootkey = ['\x9f', '|', '\xe4', 'G', '\xc9', '\xb4', '\xf4', '#', '&', '\xce', '\xb3', '\xfe', '\xda', '\xc9', 'U', '`', '\xd8', '\x8c', 's', 'o', '\x90', '\x9b', '\\', 'b', '\xc0', '\x89', '\xd1', '\x8c', '\x9e', 'J', 'T', '\xc5', 'X', '\xa1', '\xb8', '\x13', '5', 'E', '\x02', '\xc9', '\xb2', '\xe6', 't', '\x89', '\xde', '\xcd', '\x9d', '\x11', '\xdd', '\xc7', '\xf4', '\xe4', '\xe4', '\xbc', '\xdb', '\x9c', '\xea', '}', '\xad', '\xda', 't', 'r', '\x9b', '\xdc', '\xbc', '\x18', '3', '\xe7', '\xaf', '|', '\xae', '\x0c', '\xe3', '\xb5', '\x84', '\x8d', '\r', '\x8d', '\x9d', '2', '\xd0', '\xce', '\xd5', 'q', '\t', '\x84', 'c', '\xa8', ')', '\x99', '\xdc', '<', '"', 'x', '\xe8', '\x87', '\x8f', '\x02', ';', 'S', 'm', '\xd5', '\xf0', '\xa3', '_', '\xb7', 'T', '\t', '\xde', '\xa7', '\xf1', '\xc9', '\xae', '\x8a', '\xd7', '\xd2', '\xcf', '\xb2', '.', '\x13', '\xfb', '\xac', 'j', '\xdf', '\xb1', '\x1d', ':', '?']
+               etpm = eTPM()
+               l2cert = etpm.getCert(eTPM.TPMD_DT_LEVEL2_CERT)
+               if l2cert is None:
+                       return
+               l2key = validate_cert(l2cert, rootkey)
+               if l2key is None:
+                       return
+               l3cert = etpm.getCert(eTPM.TPMD_DT_LEVEL3_CERT)
+               if l3cert is None:
+                       print "better run the genuine dreambox plugin"
+                       return
+               l3key = validate_cert(l3cert, l2key)
+               if l3key is None:
+                       return
+               rnd = read_random()
+               if rnd is None:
+                       return
+               val = etpm.challenge(rnd)
+               result = decrypt_block(val, l3key)
+       if hardware_info.device_name == "dm7025" or result[80:88] == rnd:
+               driver = iNetwork.detectWlanModule(iface)
+       else:
+               driver = 'dreambox'
        if driver  in ('ralink', 'zydas'):
                return "        pre-up /usr/sbin/wpa_supplicant -i"+iface+" -c/etc/wpa_supplicant.conf -B -D"+driver+"\n        post-down wpa_cli terminate"
        else:
@@ -399,4 +464,3 @@ def configStrings(iface):
 
 def Plugins(**kwargs):
        return PluginDescriptor(name=_("Wireless LAN"), description=_("Connect to a Wireless Network"), where = PluginDescriptor.WHERE_NETWORKSETUP, fnc={"ifaceSupported": callFunction, "configStrings": configStrings, "WlanPluginEntry": lambda x: "Wireless Network Configuartion..."})
-       
\ No newline at end of file