def __init__(self, MF, SAM):
Security_Environment.__init__(self, MF, SAM)
self.at = nPA_AT_CRT()
# This breaks support for 3DES
self.cct.blocklength = 16
self.cct.algorithm = "CC"
self.eac_step = 0
self.sec = None
self.eac_ctx = None
self.cvca = None
self.car = None
self.ca_key = None
self.disable_checks = False
def __init__(self, MF, SAM):
Security_Environment.__init__(self, MF, SAM)
self.at = nPA_AT_CRT()
#This breaks support for 3DES
self.cct.blocklength = 16
self.cct.algorithm = "CC"
self.eac_step = 0
self.sec = None
self.eac_ctx = None
self.cvca = None
self.car = None
self.ca_key = None
self.disable_checks = False
def _set_SE(self, p2, data):
sw, resp = Security_Environment._set_SE(self, p2, data)
if self.at.algorithm == "PACE":
self.eac_step = 0
elif self.at.algorithm == "TA":
if self.eac_step != 4:
SwError(SW["ERR_AUTHBLOCKED"])
elif self.at.algorithm == "CA":
if self.eac_step != 5:
SwError(SW["ERR_AUTHBLOCKED"])
return sw, resp
def _set_SE(self, p2, data):
sw, resp = Security_Environment._set_SE(self, p2, data)
if self.at.algorithm == "PACE":
if self.at.keyref_is_pin():
if self.sam.counter <= 0:
print "Must use PUK to unblock"
return 0x63c0, ""
if self.sam.counter == 1 and not self.sam.active:
print "Must use CAN to activate"
return 0x63c1, ""
self.eac_step = 0
elif self.at.algorithm == "TA":
if self.eac_step != 4:
SwError(SW["ERR_AUTHBLOCKED"])
elif self.at.algorithm == "CA":
if self.eac_step != 5:
SwError(SW["ERR_AUTHBLOCKED"])
return sw, resp
def _set_SE(self, p2, data):
sw, resp = Security_Environment._set_SE(self, p2, data)
if self.at.algorithm == "PACE":
if self.at.keyref_is_pin():
if self.sam.counter <= 0:
print("Must use PUK to unblock")
return 0x63c0, ""
if self.sam.counter == 1 and not self.sam.active:
print("Must use CAN to activate")
return 0x63c1, ""
self.eac_step = 0
elif self.at.algorithm == "TA":
if self.eac_step != 4:
raise SwError(SW["ERR_AUTHBLOCKED"])
elif self.at.algorithm == "CA":
if self.eac_step != 5:
raise SwError(SW["ERR_AUTHBLOCKED"])
return sw, resp
def __init__(self, MF, SAM):
Security_Environment.__init__(self, MF, SAM)
def __init__(self, MF, SAM, ssc=None):
Security_Environment.__init__(self, MF, SAM)
self.ssc = ssc
self.cct.algorithm = "CC"
self.cct.blocklength = 8
self.ct.algorithm = "DES3-CBC"
def __init__(self, MF, SAM):
Security_Environment.__init__(self, MF, SAM)
