def do_enc_sec_create_file(self, cmd):
command = Command()
sk = cmd.split(",")[1]
cmd = cmd.split(",")[0]
cmd = cmd.split(" ")
mode = cmd[0]
data = int_to_hex_str(cmd[1]) # file info
command.cla = "84"
command.ins = "E0"
command.p1 = "00"
command.p2 = "00"
if mode == "df":
name = parse_string(cmd[2])
command.lc = int_to_hex_str(len(name.split(" ")) + 3)
command.datos = data
command.dfname = name
else: # mode ef
command.lc = "0B"
command.datos = data
unauth_command = command.toString()
s2 = c.sign_command(unauth_command, sk)
print("s2: " + s2.hex())
sign = int_to_hex_str("0x" + s2[-3:].hex())
edata = c.encrypt_data(data, sk)
command.datos = int_to_hex_str("0x" + edata)
command = command.toString() + " " + sign + " 03" # le 03
print(command)
def do_sec_update_record(self, cmd):
command = Command()
sk = cmd.split(",")[1]
cmd = cmd.split(",")[0]
cmd = cmd.split(" ")
command.cla = "00"
command.ins = "DC"
command.p1 = int_to_hex_str(cmd[0])
if cmd[1] == "id": # implicit id
command.p2 = int_to_hex_str(
int('100', 2) + (int(cmd[2], 16) * 2)**2) # shiftear 2
data = parse_string(''.join(cmd[3:]))
else:
command.p2 = "04"
data = parse_string(''.join(cmd[1:]))
command.lc = int_to_hex_str(len(data.split(" ")) + 3)
command.datos = data
unauth_command = command.toString()
s2 = c.sign_command(unauth_command, sk)
print("s2: " + s2.hex())
sign = int_to_hex_str("0x" + s2[-3:].hex())
command = unauth_command + " " + sign + " 03" # le 03
print(command)
def do_enc_sec_update_binary(self, cmd):
command = Command()
sk = cmd.split(",")[1]
cmd = cmd.split(",")[0]
cmd = cmd.split(" ")
command.cla = "04"
command.ins = "D6"
if cmd[1] == "id": # implicit id
command.p1 = int_to_hex_str(int('10000000', 2) + int(cmd[2], 16))
command.p2 = int_to_hex_str(cmd[0])
data = parse_string(''.join(cmd[3:]))
else:
offset = int_to_hex_str(cmd[0], bytelength=2).split(" ")
command.p2 = offset[0]
command.p1 = offset[1]
data = parse_string(''.join(cmd[1:]))
command.lc = int_to_hex_str(len(data.split(" ")) + 3)
command.datos = data
unauth_command = command.toString()
s2 = c.sign_command(unauth_command, sk)
print("s2: " + s2.hex())
sign = int_to_hex_str("0x" + s2[-3:].hex())
edata = c.encrypt_data(data, sk)
command.datos = int_to_hex_str("0x" + edata)
command = command.toString() + " " + sign + " 03" # le 03
print(command)
def do_sec_append_record(self, cmd):
command = Command()
sk = cmd.split(",")[1]
cmd = cmd.split(",")[0]
cmd = cmd.split(" ")
data = parse_string(''.join(cmd))
command.cla = "00"
command.ins = "E2"
command.p1 = "00"
command.p2 = "00"
command.lc = int_to_hex_str(len(data.split(" ")) + 3)
command.datos = data
unauth_command = command.toString()
s2 = c.sign_command(unauth_command, sk)
print("s2: " + s2.hex())
sign = int_to_hex_str("0x" + s2[-3:].hex())
command = unauth_command + " " + sign + " 03" # le 03
print(command)