whoops, missed one

git-svn-id: svn+ssh://localhost/home/henryk/svn/cyberflex-shell/trunk@103 f711b948-2313-0410-aaa9-d29f33439f0b

cards/cardos_card.py

@@ -0,0 +1,49 @@
+import utils, TLV_utils
+from iso_7816_4_card import *
+import building_blocks
+
+class CardOS_Card(ISO_7816_4_Card,building_blocks.Card_with_ls):
+    DRIVER_NAME = "CardOS"
+    
+    ATRS = [
+            ("3bf2180002c10a31fe58c80874", None),
+        ]
+
+    APDU_LIST_X = C_APDU("\x80\x16\x01\x00\x00")
+    LIST_X_DF = 0
+    LIST_X_EF = 1
+    LS_L_SIZE_TAG = 0x80
+
+    def list_x(self, x):
+        "Get a list of x objects, where x is one of 0 (DFs) or 1 (EFs) or 2 (DFs and EFs)"
+        ## FIXME I just guessed this information
+        result = self.send_apdu(C_APDU(self.APDU_LIST_X, p1=x))
+        
+        files = []
+        unpacked = TLV_utils.unpack(result.data)
+        for tag, length, value in unpacked:
+            if isinstance(value, list):
+                for tag, length, value in value:
+                    if tag == 0x86:
+                        files.append(value)
+            else:
+                if tag == 0x86:
+                    files.append(value)
+        
+        return files
+    
+    def cmd_listdirs(self):
+        "List DFs in current DF"
+        result = self.list_x(0)
+        print "DFs: " + ", ".join([utils.hexdump(a, short=True) for a in result])
+    
+    def cmd_listfiles(self):
+        "List EFs in current DF"
+        result = self.list_x(1)
+        print "EFs: " + ", ".join([utils.hexdump(a, short=True) for a in result])
+    
+    COMMANDS = {
+        "list_dirs": cmd_listdirs,
+        "list_files": cmd_listfiles,
+        "ls": building_blocks.Card_with_ls.cmd_list,
+        }