Merged CardContainer class with SAM.

Since part of the CardContainer functionallity was removed and the seperation
between both classes seemed kind of random, CardContainer was ditched in favor
of SAM.


git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@466 96b47cad-a561-4643-ad3b-153ac7d7599c

virtualsmartcard/src/vpicc/virtualsmartcard/SmartcardSAM.py

@@ -50,8 +50,8 @@ def get_referenced_cipher(p1):
         return ciphertable[p1]
     else:
         raise SwError(SW["ERR_INCORRECTP1P2"])
-
+ 
-class CardContainer:
+class SAM(object):
     """
     This class is used to store the data needed by the SAM
     It includes the PIN, the master key of the SAM and a
@@ -59,9 +59,16 @@ class CardContainer:
     system. The keys in the hashmap are indexed via the path
     to the corresponding container.
     """
-   
+
-    def __init__(self, PIN=None, cardSecret=None):
+    def __init__(self, PIN, cardNumber, mf=None, cardSecret=None):
+
         self.PIN = PIN
+        self.mf = mf
+        self.cardNumber = cardNumber
+
+        self.last_challenge = None #Will contain non-readable binary string
+        self.counter = 3 #Number of tries for PIN validation
+
         self.cipher = 0x01
         self.asym_key = None
         
@@ -73,29 +80,7 @@ class CardContainer:
                 raise ValueError, "cardSecret has the wrong key length for: " +\
                     get_referenced_cipher(self.cipher)
             else:
-                self.cardSecret = cardSecret            
+                self.cardSecret = cardSecret  
-    
-    def getPIN(self):
-        return self.PIN
-    
-    def setPIN(self, PIN):
-        self.PIN = PIN
-    
-    def getCardSecret(self):
-        return self.cardSecret
-    
-class SAM(object):
-    
-    def __init__(self, PIN, cardNumber, mf=None):
-
-        self.CardContainer = CardContainer(PIN)      
-        self.mf = mf
-
-        self.cardNumber = cardNumber
-        self.cardSecret = self.CardContainer.cardSecret
-
-        self.last_challenge = None #Will contain non-readable binary string
-        self.counter = 3 #Number of tries for PIN validation
 
         self.SM_handler = Secure_Messaging(self.mf)
 
@@ -127,8 +112,8 @@ class SAM(object):
         if not keytype in range(0x07, 0x08):
             raise ValueError, "Illegal Parameter"
         else:
-            self.CardContainer.cipher = type
+            self.cipher = type
-            self.CardContainer.asym_key = cipher
+            self.asym_key = cipher
    
     def verify(self, p1, p2, PIN):        
         """
@@ -144,12 +129,12 @@ class SAM(object):
             raise SwError(SW["ERR_INCORRECTP1P2"])
         
         if self.counter > 0:
-            if self.CardContainer.getPIN() == PIN:
+            if self.PIN == PIN:
                 self.counter = 3
                 return SW["NORMAL"], ""
             else:
                 self.counter -= 1
-                print self.CardContainer.getPIN() + " != " + PIN
+                print self.PIN() + " != " + PIN
                 raise SwError(SW["WARN_NOINFO63"])
                 #raise SwError(0X63C0 + self.counter) #Be verbose
         else:
@@ -161,8 +146,8 @@ class SAM(object):
         """
         
         data = data.replace("\0","") #Strip NULL charakters
-        self.CardContainer.setPIN(data)
+        self.PIN = data
-        print "New PIN = %s" % self.CardContainer.getPIN()
+        print "New PIN = %s" % self.PIN
         return SW["NORMAL"], ""    
 
     def internal_authenticate(self, p1, p2, data):
@@ -172,12 +157,12 @@ class SAM(object):
         """
         
         if p1 == 0x00: #No information given
-            cipher = get_referenced_cipher(self.CardContainer.cipher)   
+            cipher = get_referenced_cipher(self.cipher)   
         else:
             cipher = get_referenced_cipher(p1)
 
         if cipher == "RSA" or cipher == "DSA":
-            crypted_challenge = self.CardContainer.asym_key.sign(data,"")
+            crypted_challenge = self.asym_key.sign(data,"")
             crypted_challenge = crypted_challenge[0]
             crypted_challenge = inttostring(crypted_challenge)
         else:
@@ -196,7 +181,7 @@ class SAM(object):
         
         key = self._get_referenced_key(p1, p2) 
         if p1 == 0x00: #No information given
-            cipher = get_referenced_cipher(self.CardContainer.cipher)   
+            cipher = get_referenced_cipher(self.cipher)   
         else:
             cipher = get_referenced_cipher(p1)     
         
@@ -229,7 +214,7 @@ class SAM(object):
         if (key == None):
             raise SwError(SW["ERR_INCORRECTP1P2"])
         if p1 == 0x00: #No information given
-            cipher = get_referenced_cipher(self.CardContainer.cipher)   
+            cipher = get_referenced_cipher(self.cipher)   
         else:
             cipher = get_referenced_cipher(p1)
         
@@ -289,7 +274,7 @@ class SAM(object):
         keylength = vsCrypto.get_cipher_keylen(algo)
 
         if (p2 == 0x00): #No information given, use the global card key
-            key = self.CardContainer.cardSecret
+            key = self.cardSecret
         #We treat global and specific reference data alike
         #elif ((p2 >> 7) == 0x01 or (p2 >> 7) == 0x00):
         else: