cyberflex-shell/cards/iso_7816_4_card.py

100 lines
4.6 KiB
Python

import TLV_utils
from generic_card import *
class ISO_7816_4_Card(Card):
APDU_SELECT_FILE = C_APDU("\x00\xa4\x00\x00")
DRIVER_NAME = "ISO 7816-4"
## def can_handle(cls, card):
## return True
## can_handle = classmethod(can_handle)
def select_file(self, p1, p2, fid):
result = self.send_apdu(
C_APDU(self.APDU_SELECT_FILE,
p1 = p1, p2 = p2,
data = fid, le = 0) )
return result
def cmd_selectfile(self, p1, p2, fid):
"""Select a file on the card."""
p1 = binascii.a2b_hex("".join(p1.split()))
p2 = binascii.a2b_hex("".join(p2.split()))
fid = binascii.a2b_hex("".join(fid.split()))
result = self.select_file(p1, p2, fid)
if len(result.data) > 0:
print utils.hexdump(result.data)
print TLV_utils.decode(result.data)
def cmd_parsetlv(self):
"Decode the TLV data in the last response"
print TLV_utils.decode(self.last_result.data)
ATRS = list(Card.ATRS)
ATRS.extend( [
(".*", None), ## For now we accept any card
] )
COMMANDS = dict(Card.COMMANDS)
COMMANDS.update( {
"select_file": cmd_selectfile,
"parse_tlv": cmd_parsetlv,
} )
STATUS_WORDS = dict(Card.STATUS_WORDS)
STATUS_WORDS.update( {
"62??": "Warning, State of non-volatile memory unchanged",
"63??": "Warning, State of non-volatile memory changed",
"64??": "Error, State of non-volatile memory unchanged",
"65??": "Error, State of non-volatile memory changed",
"66??": "Reserved for security-related issues",
"6700": "Wrong length",
"68??": "Functions in CLA not supported",
"69??": "Command not allowed",
"6A??": "Wrong parameter(s) P1-P2",
"6B00": "Wrong parameter(s) P1-P2",
"6D00": "Instruction code not supported or invalid",
"6E00": "Class not supported",
"6F00": "No precise diagnosis",
"6200": "Warning, State of non-volatile memory unchanged, No information given",
"6281": "Warning, State of non-volatile memory unchanged, Part of returned data may be corrupted",
"6282": "Warning, State of non-volatile memory unchanged, End of file/record reached before reading Le bytes",
"6283": "Warning, State of non-volatile memory unchanged, Selected file invalidated",
"6284": "Warning, State of non-volatile memory unchanged, FCI not formatted according to ISO-7816-4 5.1.5",
"6300": "Warning, State of non-volatile memory changed, No information given",
"6381": "Warning, State of non-volatile memory changed, File filled up by the last write",
"63C?": lambda SW1,SW2: "Warning, State of non-volatile memory changed, Counter provided by '%i'" % (SW2%16),
"6500": "Error, State of non-volatile memory changed, No information given",
"6581": "Error, State of non-volatile memory changed, Memory failure",
"6800": "Functions in CLA not supported, No information given",
"6881": "Functions in CLA not supported, Logical channel not supported",
"6882": "Functions in CLA not supported, Secure messaging not supported",
"6900": "Command not allowed, No information given",
"6981": "Command not allowed, Command incompatible with file structure",
"6982": "Command not allowed, Security status not satisfied",
"6983": "Command not allowed, Authentication method blocked",
"6984": "Command not allowed, Referenced data invalidated",
"6985": "Command not allowed, Conditions of use not satisfied",
"6986": "Command not allowed, Command not allowed (no current EF)",
"6987": "Command not allowed, Expected SM data objects missing",
"6988": "Command not allowed, SM data objects incorrect",
"6A00": "Wrong parameter(s) P1-P2, No information given",
"6A80": "Wrong parameter(s) P1-P2, Incorrect parameters in the data field",
"6A81": "Wrong parameter(s) P1-P2, Function not supported",
"6A82": "Wrong parameter(s) P1-P2, File not found",
"6A83": "Wrong parameter(s) P1-P2, Record not found",
"6A84": "Wrong parameter(s) P1-P2, Not enough memory space in the file",
"6A85": "Wrong parameter(s) P1-P2, Lc inconsistent with TLV structure",
"6A86": "Wrong parameter(s) P1-P2, Incorrect parameters P1-P2",
"6A87": "Wrong parameter(s) P1-P2, Lc inconsistent with P1-P2",
"6A88": "Wrong parameter(s) P1-P2, Referenced data not found",
} )