pySim/ts_102_221.py

# coding=utf-8
"""Utilities / Functions related to ETSI TS 102 221, the core UICC spec.

(C) 2021 by Harald Welte <laforge@osmocom.org>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

from construct import *
from pySim.construct import *
from pySim.utils import *
from pySim.filesystem import *
from pySim.tlv import *
from bidict import bidict
from pySim.profile import CardProfile
from pySim.profile import match_uicc
from pySim.profile import match_sim
import pySim.iso7816_4 as iso7816_4

# A UICC will usually also support 2G functionality. If this is the case, we
# need to add DF_GSM and DF_TELECOM along with the UICC related files
from pySim.ts_51_011 import DF_GSM, DF_TELECOM

ts_102_22x_cmdset = CardCommandSet('TS 102 22x', [
    # TS 102 221 Section 10.1.2 Table 10.5 "Coding of Instruction Byte"
    CardCommand('SELECT',                   0xA4, ['0X', '4X', '6X']),
    CardCommand('STATUS',                   0xF2, ['8X', 'CX', 'EX']),
    CardCommand('READ BINARY',              0xB0, ['0X', '4X', '6X']),
    CardCommand('UPDATE BINARY',            0xD6, ['0X', '4X', '6X']),
    CardCommand('READ RECORD',              0xB2, ['0X', '4X', '6X']),
    CardCommand('UPDATE RECORD',            0xDC, ['0X', '4X', '6X']),
    CardCommand('SEARCH RECORD',            0xA2, ['0X', '4X', '6X']),
    CardCommand('INCREASE',                 0x32, ['8X', 'CX', 'EX']),
    CardCommand('RETRIEVE DATA',            0xCB, ['8X', 'CX', 'EX']),
    CardCommand('SET DATA',                 0xDB, ['8X', 'CX', 'EX']),
    CardCommand('VERIFY PIN',               0x20, ['0X', '4X', '6X']),
    CardCommand('CHANGE PIN',               0x24, ['0X', '4X', '6X']),
    CardCommand('DISABLE PIN',              0x26, ['0X', '4X', '6X']),
    CardCommand('ENABLE PIN',               0x28, ['0X', '4X', '6X']),
    CardCommand('UNBLOCK PIN',              0x2C, ['0X', '4X', '6X']),
    CardCommand('DEACTIVATE FILE',          0x04, ['0X', '4X', '6X']),
    CardCommand('ACTIVATE FILE',            0x44, ['0X', '4X', '6X']),
    CardCommand('AUTHENTICATE',             0x88, ['0X', '4X', '6X']),
    CardCommand('AUTHENTICATE',             0x89, ['0X', '4X', '6X']),
    CardCommand('GET CHALLENGE',            0x84, ['0X', '4X', '6X']),
    CardCommand('TERMINAL CAPABILITY',      0xAA, ['8X', 'CX', 'EX']),
    CardCommand('TERMINAL PROFILE',         0x10, ['80']),
    CardCommand('ENVELOPE',                 0xC2, ['80']),
    CardCommand('FETCH',                    0x12, ['80']),
    CardCommand('TERMINAL RESPONSE',        0x14, ['80']),
    CardCommand('MANAGE CHANNEL',           0x70, ['0X', '4X', '6X']),
    CardCommand('MANAGE SECURE CHANNEL',    0x73, ['0X', '4X', '6X']),
    CardCommand('TRANSACT DATA',            0x75, ['0X', '4X', '6X']),
    CardCommand('SUSPEND UICC',             0x76, ['80']),
    CardCommand('GET IDENTITY',             0x78, ['8X', 'CX', 'EX']),
    CardCommand('EXCHANGE CAPABILITIES',    0x7A, ['80']),
    CardCommand('GET RESPONSE',             0xC0, ['0X', '4X', '6X']),
    # TS 102 222 Section 6.1 Table 1 "Coding of the commands"
    CardCommand('CREATE FILE',              0xE0, ['0X', '4X']),
    CardCommand('DELETE FILE',              0xE4, ['0X', '4X']),
    CardCommand('DEACTIVATE FILE',          0x04, ['0X', '4X']),
    CardCommand('ACTIVATE FILE',            0x44, ['0X', '4X']),
    CardCommand('TERMINATE DF',             0xE6, ['0X', '4X']),
    CardCommand('TERMINATE EF',             0xE8, ['0X', '4X']),
    CardCommand('TERMINATE CARD USAGE',     0xFE, ['0X', '4X']),
    CardCommand('RESIZE FILE',              0xD4, ['8X', 'CX']),
])

# ETSI TS 102 221 11.1.1.4.2
class FileSize(BER_TLV_IE, tag=0x80):
    _construct = GreedyInteger()

# ETSI TS 102 221 11.1.1.4.2
class TotalFileSize(BER_TLV_IE, tag=0x81):
    _construct = GreedyInteger()

# ETSI TS 102 221 11.1.1.4.3
class FileDescriptor(BER_TLV_IE, tag=0x82):
    def _from_bytes(self, in_bin: bytes):
        out = {}
        ft_dict = {
            0: 'working_ef',
            1: 'internal_ef',
            7: 'df'
        }
        fs_dict = {
            0: 'no_info_given',
            1: 'transparent',
            2: 'linear_fixed',
            6: 'cyclic',
            0x39: 'ber_tlv',
        }
        fdb = in_bin[0]
        ftype = (fdb >> 3) & 7
        if fdb & 0xbf == 0x39:
            fstruct = 0x39
        else:
            fstruct = fdb & 7
        out['shareable'] = True if fdb & 0x40 else False
        out['file_type'] = ft_dict[ftype] if ftype in ft_dict else ftype
        out['structure'] = fs_dict[fstruct] if fstruct in fs_dict else fstruct
        if len(in_bin) >= 5:
            out['record_len'] = int.from_bytes(in_bin[2:4], 'big')
            out['num_of_rec'] = int.from_bytes(in_bin[4:5], 'big')
        self.decoded = out
        return self.decoded

# ETSI TS 102 221 11.1.1.4.4
class FileIdentifier(BER_TLV_IE, tag=0x83):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.5
class DfName(BER_TLV_IE, tag=0x84):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.6.1
class UiccCharacteristics(BER_TLV_IE, tag=0x80):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.6.2
class ApplicationPowerConsumption(BER_TLV_IE, tag=0x81):
    _construct = Struct('voltage_class'/Int8ub,
                        'power_consumption_ma'/Int8ub,
                        'reference_freq_100k'/Int8ub)

# ETSI TS 102 221 11.1.1.4.6.3
class MinApplicationClockFrequency(BER_TLV_IE, tag=0x82):
    _construct = Int8ub

# ETSI TS 102 221 11.1.1.4.6.4
class AvailableMemory(BER_TLV_IE, tag=0x83):
    _construct = GreedyInteger()

# ETSI TS 102 221 11.1.1.4.6.5
class FileDetails(BER_TLV_IE, tag=0x84):
    _construct = FlagsEnum(Byte, der_coding_only=1)

# ETSI TS 102 221 11.1.1.4.6.6
class ReservedFileSize(BER_TLV_IE, tag=0x85):
    _construct = GreedyInteger()

# ETSI TS 102 221 11.1.1.4.6.7
class MaximumFileSize(BER_TLV_IE, tag=0x86):
    _construct = GreedyInteger()

# ETSI TS 102 221 11.1.1.4.6.8
class SupportedFilesystemCommands(BER_TLV_IE, tag=0x87):
    _construct = FlagsEnum(Byte, terminal_capability=1)

# ETSI TS 102 221 11.1.1.4.6.9
class SpecificUiccEnvironmentConditions(BER_TLV_IE, tag=0x88):
    _construct = BitStruct('rfu'/BitsRFU(4),
                           'high_humidity_supported'/Flag,
                           'temperature_class'/Enum(BitsInteger(3), standard=0, class_A=1, class_B=2, class_C=3))

# ETSI TS 102 221 11.1.1.4.6.10
class Platform2PlatformCatSecuredApdu(BER_TLV_IE, tag=0x89):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.6.0
class ProprietaryInformation(BER_TLV_IE, tag=0xA5,
                             nested=[UiccCharacteristics, ApplicationPowerConsumption,
                                     MinApplicationClockFrequency, AvailableMemory,
                                     FileDetails, ReservedFileSize, MaximumFileSize,
                                     SupportedFilesystemCommands, SpecificUiccEnvironmentConditions]):
    pass

# ETSI TS 102 221 11.1.1.4.7.1
class SecurityAttribCompact(BER_TLV_IE, tag=0x8c):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.7.2
class SecurityAttribExpanded(BER_TLV_IE, tag=0xab):
    _construct = GreedyBytes

# ETSI TS 102 221 11.1.1.4.7.3
class SecurityAttribReferenced(BER_TLV_IE, tag=0x8b):
    # TODO: longer format with SEID
    _construct = Struct('ef_arr_file_id'/Bytes(2), 'ef_arr_record_nr'/Int8ub)

# ETSI TS 102 221 11.1.1.4.8
class ShortFileIdentifier(BER_TLV_IE, tag=0x88):
    _construct = Byte

# ETSI TS 102 221 11.1.1.4.9
class LifeCycleStatusInteger(BER_TLV_IE, tag=0x8A):
    def _from_bytes(self, do: bytes):
        lcsi = int.from_bytes(do, 'big')
        if lcsi == 0x00:
            ret = 'no_information'
        elif lcsi == 0x01:
            ret = 'creation'
        elif lcsi == 0x03:
            ret = 'initialization'
        elif lcsi & 0x05 == 0x05:
            ret = 'operational_activated'
        elif lcsi & 0x05 == 0x04:
            ret = 'operational_deactivated'
        elif lcsi & 0xc0 == 0xc0:
            ret = 'termination'
        else:
            ret = lcsi
        self.decoded = ret
        return self.decoded

# ETSI TS 102 221 11.1.1.4.9
class PS_DO(BER_TLV_IE, tag=0x90):
    _construct = GreedyBytes
class UsageQualifier_DO(BER_TLV_IE, tag=0x95):
    _construct = GreedyBytes
class KeyReference(BER_TLV_IE, tag=0x83):
    _construct = Byte
class PinStatusTemplate_DO(BER_TLV_IE, tag=0xC6, nested=[PS_DO, UsageQualifier_DO, KeyReference]):
    pass

class FcpTemplate(BER_TLV_IE, tag=0x62, nested=[FileSize, TotalFileSize, FileDescriptor, FileIdentifier,
                                                DfName, ProprietaryInformation, SecurityAttribCompact,
                                                SecurityAttribExpanded, SecurityAttribReferenced,
                                                ShortFileIdentifier, LifeCycleStatusInteger,
                                                PinStatusTemplate_DO]):
    pass


def tlv_key_replace(inmap, indata):
    def newkey(inmap, key):
        if key in inmap:
            return inmap[key]
        else:
            return key
    return {newkey(inmap, d[0]): d[1] for d in indata.items()}


def tlv_val_interpret(inmap, indata):
    def newval(inmap, key, val):
        if key in inmap:
            return inmap[key](val)
        else:
            return val
    return {d[0]: newval(inmap, d[0], d[1]) for d in indata.items()}

# ETSI TS 102 221 Section 9.2.7 + ISO7816-4 9.3.3/9.3.4
class _AM_DO_DF(DataObject):
    def __init__(self):
        super().__init__('access_mode', 'Access Mode', tag=0x80)

    def from_bytes(self, do: bytes):
        res = []
        if len(do) != 1:
            raise ValueError("We only support single-byte AMF inside AM-DO")
        amf = do[0]
        # tables 17..29 and 41..44 of 7816-4
        if amf & 0x80 == 0:
            if amf & 0x40:
                res.append('delete_file')
            if amf & 0x20:
                res.append('terminate_df')
            if amf & 0x10:
                res.append('activate_file')
            if amf & 0x08:
                res.append('deactivate_file')
        if amf & 0x04:
            res.append('create_file_df')
        if amf & 0x02:
            res.append('create_file_ef')
        if amf & 0x01:
            res.append('delete_file_child')
        self.decoded = res

    def to_bytes(self):
        val = 0
        if 'delete_file' in self.decoded:
            val |= 0x40
        if 'terminate_df' in self.decoded:
            val |= 0x20
        if 'activate_file' in self.decoded:
            val |= 0x10
        if 'deactivate_file' in self.decoded:
            val |= 0x08
        if 'create_file_df' in self.decoded:
            val |= 0x04
        if 'create_file_ef' in self.decoded:
            val |= 0x02
        if 'delete_file_child' in self.decoded:
            val |= 0x01
        return val.to_bytes(1, 'big')


class _AM_DO_EF(DataObject):
    """ISO7816-4 9.3.2 Table 18 + 9.3.3.1 Table 31"""

    def __init__(self):
        super().__init__('access_mode', 'Access Mode', tag=0x80)

    def from_bytes(self, do: bytes):
        res = []
        if len(do) != 1:
            raise ValueError("We only support single-byte AMF inside AM-DO")
        amf = do[0]
        # tables 17..29 and 41..44 of 7816-4
        if amf & 0x80 == 0:
            if amf & 0x40:
                res.append('delete_file')
            if amf & 0x20:
                res.append('terminate_ef')
            if amf & 0x10:
                res.append('activate_file_or_record')
            if amf & 0x08:
                res.append('deactivate_file_or_record')
        if amf & 0x04:
            res.append('write_append')
        if amf & 0x02:
            res.append('update_erase')
        if amf & 0x01:
            res.append('read_search_compare')
        self.decoded = res

    def to_bytes(self):
        val = 0
        if 'delete_file' in self.decoded:
            val |= 0x40
        if 'terminate_ef' in self.decoded:
            val |= 0x20
        if 'activate_file_or_record' in self.decoded:
            val |= 0x10
        if 'deactivate_file_or_record' in self.decoded:
            val |= 0x08
        if 'write_append' in self.decoded:
            val |= 0x04
        if 'update_erase' in self.decoded:
            val |= 0x02
        if 'read_search_compare' in self.decoded:
            val |= 0x01
        return val.to_bytes(1, 'big')


class _AM_DO_CHDR(DataObject):
    """Command Header Access Mode DO according to ISO 7816-4 Table 32."""

    def __init__(self, tag):
        super().__init__('command_header', 'Command Header Description', tag=tag)

    def from_bytes(self, do: bytes):
        res = {}
        i = 0
        if self.tag & 0x08:
            res['CLA'] = do[i]
            i += 1
        if self.tag & 0x04:
            res['INS'] = do[i]
            i += 1
        if self.tag & 0x02:
            res['P1'] = do[i]
            i += 1
        if self.tag & 0x01:
            res['P2'] = do[i]
            i += 1
        self.decoded = res

    def _compute_tag(self):
        """Override to encode the tag, as it depends on the value."""
        tag = 0x80
        if 'CLA' in self.decoded:
            tag |= 0x08
        if 'INS' in self.decoded:
            tag |= 0x04
        if 'P1' in self.decoded:
            tag |= 0x02
        if 'P2' in self.decoded:
            tag |= 0x01
        return tag

    def to_bytes(self):
        res = bytearray()
        if 'CLA' in self.decoded:
            res.append(self.decoded['CLA'])
        if 'INS' in self.decoded:
            res.append(self.decoded['INS'])
        if 'P1' in self.decoded:
            res.append(self.decoded['P1'])
        if 'P2' in self.decoded:
            res.append(self.decoded['P2'])
        return res


AM_DO_CHDR = DataObjectChoice('am_do_chdr', members=[
    _AM_DO_CHDR(0x81), _AM_DO_CHDR(0x82), _AM_DO_CHDR(0x83), _AM_DO_CHDR(0x84),
    _AM_DO_CHDR(0x85), _AM_DO_CHDR(0x86), _AM_DO_CHDR(0x87), _AM_DO_CHDR(0x88),
    _AM_DO_CHDR(0x89), _AM_DO_CHDR(0x8a), _AM_DO_CHDR(0x8b), _AM_DO_CHDR(0x8c),
    _AM_DO_CHDR(0x8d), _AM_DO_CHDR(0x8e), _AM_DO_CHDR(0x8f)])

AM_DO_DF = AM_DO_CHDR | _AM_DO_DF()
AM_DO_EF = AM_DO_CHDR | _AM_DO_EF()


# TS 102 221 Section 9.5.1 / Table 9.3
pin_names = bidict({
    0x01: 'PIN1',
    0x02: 'PIN2',
    0x03: 'PIN3',
    0x04: 'PIN4',
    0x05: 'PIN5',
    0x06: 'PIN6',
    0x07: 'PIN7',
    0x08: 'PIN8',
    0x0a: 'ADM1',
    0x0b: 'ADM2',
    0x0c: 'ADM3',
    0x0d: 'ADM4',
    0x0e: 'ADM5',

    0x11: 'UNIVERSAL_PIN',
    0x81: '2PIN1',
    0x82: '2PIN2',
    0x83: '2PIN3',
    0x84: '2PIN4',
    0x85: '2PIN5',
    0x86: '2PIN6',
    0x87: '2PIN7',
    0x88: '2PIN8',
    0x8a: 'ADM6',
    0x8b: 'ADM7',
    0x8c: 'ADM8',
    0x8d: 'ADM9',
    0x8e: 'ADM10',
})


class CRT_DO(DataObject):
    """Control Reference Template as per TS 102 221 9.5.1"""

    def __init__(self):
        super().__init__('control_reference_template',
                         'Control Reference Template', tag=0xA4)

    def from_bytes(self, do: bytes):
        """Decode a Control Reference Template DO."""
        if len(do) != 6:
            raise ValueError('Unsupported CRT DO length: %s', do)
        if do[0] != 0x83 or do[1] != 0x01:
            raise ValueError('Unsupported Key Ref Tag or Len in CRT DO %s', do)
        if do[3:] != b'\x95\x01\x08':
            raise ValueError(
                'Unsupported Usage Qualifier Tag or Len in CRT DO %s', do)
        self.encoded = do[0:6]
        self.decoded = pin_names[do[2]]
        return do[6:]

    def to_bytes(self):
        pin = pin_names.inverse[self.decoded]
        return b'\x83\x01' + pin.to_bytes(1, 'big') + b'\x95\x01\x08'

# ISO7816-4 9.3.3 Table 33
class SecCondByte_DO(DataObject):
    def __init__(self, tag=0x9d):
        super().__init__('security_condition_byte', tag=tag)

    def from_bytes(self, binary: bytes):
        if len(binary) != 1:
            raise ValueError
        inb = binary[0]
        if inb == 0:
            cond = 'always'
        if inb == 0xff:
            cond = 'never'
        res = []
        if inb & 0x80:
            cond = 'and'
        else:
            cond = 'or'
        if inb & 0x40:
            res.append('secure_messaging')
        if inb & 0x20:
            res.append('external_auth')
        if inb & 0x10:
            res.append('user_auth')
        rd = {'mode': cond}
        if len(res):
            rd['conditions'] = res
        self.decoded = rd

    def to_bytes(self):
        mode = self.decoded['mode']
        if mode == 'always':
            res = 0
        elif mode == 'never':
            res = 0xff
        else:
            res = 0
            if mode == 'and':
                res |= 0x80
            elif mode == 'or':
                pass
            else:
                raise ValueError('Unknown mode %s' % mode)
            for c in self.decoded['conditions']:
                if c == 'secure_messaging':
                    res |= 0x40
                elif c == 'external_auth':
                    res |= 0x20
                elif c == 'user_auth':
                    res |= 0x10
                else:
                    raise ValueError('Unknown condition %s' % c)
        return res.to_bytes(1, 'big')


Always_DO = TL0_DataObject('always', 'Always', 0x90)
Never_DO = TL0_DataObject('never', 'Never', 0x97)


class Nested_DO(DataObject):
    """A DO that nests another DO/Choice/Sequence"""

    def __init__(self, name, tag, choice):
        super().__init__(name, tag=tag)
        self.children = choice

    def from_bytes(self, binary: bytes) -> list:
        remainder = binary
        self.decoded = []
        while remainder:
            rc, remainder = self.children.decode(remainder)
            self.decoded.append(rc)
        return self.decoded

    def to_bytes(self) -> bytes:
        encoded = [self.children.encode(d) for d in self.decoded]
        return b''.join(encoded)


OR_Template = DataObjectChoice('or_template', 'OR-Template',
                               members=[Always_DO, Never_DO, SecCondByte_DO(), SecCondByte_DO(0x9e), CRT_DO()])
OR_DO = Nested_DO('or', 0xa0, OR_Template)
AND_Template = DataObjectChoice('and_template', 'AND-Template',
                                members=[Always_DO, Never_DO, SecCondByte_DO(), SecCondByte_DO(0x9e), CRT_DO()])
AND_DO = Nested_DO('and', 0xa7, AND_Template)
NOT_Template = DataObjectChoice('not_template', 'NOT-Template',
                                members=[Always_DO, Never_DO, SecCondByte_DO(), SecCondByte_DO(0x9e), CRT_DO()])
NOT_DO = Nested_DO('not', 0xaf, NOT_Template)
SC_DO = DataObjectChoice('security_condition', 'Security Condition',
                         members=[Always_DO, Never_DO, SecCondByte_DO(), SecCondByte_DO(0x9e), CRT_DO(),
                                  OR_DO, AND_DO, NOT_DO])

# TS 102 221 Section 13.1
class EF_DIR(LinFixedEF):
    class ApplicationLabel(BER_TLV_IE, tag=0x50):
        # TODO: UCS-2 coding option as per Annex A of TS 102 221
        _construct = GreedyString('ascii')

    # see https://github.com/PyCQA/pylint/issues/5794
    #pylint: disable=undefined-variable
    class ApplicationTemplate(BER_TLV_IE, tag=0x61,
                              nested=[iso7816_4.ApplicationId, ApplicationLabel, iso7816_4.FileReference,
                                      iso7816_4.CommandApdu, iso7816_4.DiscretionaryData,
                                      iso7816_4.DiscretionaryTemplate, iso7816_4.URL,
                                      iso7816_4.ApplicationRelatedDOSet]):
        pass

    def __init__(self, fid='2f00', sfid=0x1e, name='EF.DIR', desc='Application Directory'):
        super().__init__(fid, sfid=sfid, name=name, desc=desc, rec_len={5, 54})
        self._tlv = EF_DIR.ApplicationTemplate

# TS 102 221 Section 13.2
class EF_ICCID(TransparentEF):
    def __init__(self, fid='2fe2', sfid=0x02, name='EF.ICCID', desc='ICC Identification'):
        super().__init__(fid, sfid=sfid, name=name, desc=desc, size={10, 10})

    def _decode_hex(self, raw_hex):
        return {'iccid': dec_iccid(raw_hex)}

    def _encode_hex(self, abstract):
        return enc_iccid(abstract['iccid'])

# TS 102 221 Section 13.3
class EF_PL(TransRecEF):
    def __init__(self, fid='2f05', sfid=0x05, name='EF.PL', desc='Preferred Languages'):
        super().__init__(fid, sfid=sfid, name=name,
                         desc=desc, rec_len=2, size={2, None})

    def _decode_record_bin(self, bin_data):
        if bin_data == b'\xff\xff':
            return None
        else:
            return bin_data.decode('ascii')

    def _encode_record_bin(self, in_json):
        if in_json is None:
            return b'\xff\xff'
        else:
            return in_json.encode('ascii')


# TS 102 221 Section 13.4
class EF_ARR(LinFixedEF):
    def __init__(self, fid='2f06', sfid=0x06, name='EF.ARR', desc='Access Rule Reference'):
        super().__init__(fid, sfid=sfid, name=name, desc=desc)
        # add those commands to the general commands of a TransparentEF
        self.shell_commands += [self.AddlShellCommands()]

    @staticmethod
    def flatten(inp: list):
        """Flatten the somewhat deep/complex/nested data returned from decoder."""
        def sc_abbreviate(sc):
            if 'always' in sc:
                return 'always'
            elif 'never' in sc:
                return 'never'
            elif 'control_reference_template' in sc:
                return sc['control_reference_template']
            else:
                return sc

        by_mode = {}
        for t in inp:
            am = t[0]
            sc = t[1]
            sc_abbr = sc_abbreviate(sc)
            if 'access_mode' in am:
                for m in am['access_mode']:
                    by_mode[m] = sc_abbr
            elif 'command_header' in am:
                ins = am['command_header']['INS']
                if 'CLA' in am['command_header']:
                    cla = am['command_header']['CLA']
                else:
                    cla = None
                cmd = ts_102_22x_cmdset.lookup(ins, cla)
                if cmd:
                    name = cmd.name.lower().replace(' ', '_')
                    by_mode[name] = sc_abbr
                else:
                    raise ValueError
            else:
                raise ValueError
        return by_mode

    def _decode_record_bin(self, raw_bin_data):
        # we can only guess if we should decode for EF or DF here :(
        arr_seq = DataObjectSequence('arr', sequence=[AM_DO_EF, SC_DO])
        dec = arr_seq.decode_multi(raw_bin_data)
        # we cannot pass the result through flatten() here, as we don't have a related
        # 'un-flattening' decoder, and hence would be unable to encode :(
        return dec[0]

    @with_default_category('File-Specific Commands')
    class AddlShellCommands(CommandSet):
        def __init__(self):
            super().__init__()

        @cmd2.with_argparser(LinFixedEF.ShellCommands.read_rec_dec_parser)
        def do_read_arr_record(self, opts):
            """Read one EF.ARR record in flattened, human-friendly form."""
            (data, sw) = self._cmd.rs.read_record_dec(opts.record_nr)
            data = self._cmd.rs.selected_file.flatten(data)
            self._cmd.poutput_json(data, opts.oneline)

        @cmd2.with_argparser(LinFixedEF.ShellCommands.read_recs_dec_parser)
        def do_read_arr_records(self, opts):
            """Read + decode all EF.ARR records in flattened, human-friendly form."""
            num_of_rec = self._cmd.rs.selected_file_fcp['file_descriptor']['num_of_rec']
            # collect all results in list so they are rendered as JSON list when printing
            data_list = []
            for recnr in range(1, 1 + num_of_rec):
                (data, sw) = self._cmd.rs.read_record_dec(recnr)
                data = self._cmd.rs.selected_file.flatten(data)
                data_list.append(data)
            self._cmd.poutput_json(data_list, opts.oneline)


# TS 102 221 Section 13.6
class EF_UMPC(TransparentEF):
    def __init__(self, fid='2f08', sfid=0x08, name='EF.UMPC', desc='UICC Maximum Power Consumption'):
        super().__init__(fid, sfid=sfid, name=name, desc=desc, size={5, 5})
        addl_info = FlagsEnum(Byte, req_inc_idle_current=1,
                              support_uicc_suspend=2)
        self._construct = Struct(
            'max_current_mA'/Int8ub, 't_op_s'/Int8ub, 'addl_info'/addl_info)


class CardProfileUICC(CardProfile):

    ORDER = 1

    def __init__(self, name='UICC'):
        files = [
            EF_DIR(),
            EF_ICCID(),
            EF_PL(),
            EF_ARR(),
            # FIXME: DF.CD
            EF_UMPC(),
        ]
        sw = {
            'Normal': {
                '9000': 'Normal ending of the command',
                '91xx': 'Normal ending of the command, with extra information from the proactive UICC containing a command for the terminal',
                '92xx': 'Normal ending of the command, with extra information concerning an ongoing data transfer session',
            },
            'Postponed processing': {
                '9300': 'SIM Application Toolkit is busy. Command cannot be executed at present, further normal commands are allowed',
            },
            'Warnings': {
                '6200': 'No information given, state of non-volatile memory unchanged',
                '6281': 'Part of returned data may be corrupted',
                '6282': 'End of file/record reached before reading Le bytes or unsuccessful search',
                '6283': 'Selected file invalidated',
                '6284': 'Selected file in termination state',
                '62f1': 'More data available',
                '62f2': 'More data available and proactive command pending',
                '62f3': 'Response data available',
                '63f1': 'More data expected',
                '63f2': 'More data expected and proactive command pending',
                '63cx': 'Command successful but after using an internal update retry routine X times',
            },
            'Execution errors': {
                '6400': 'No information given, state of non-volatile memory unchanged',
                '6500': 'No information given, state of non-volatile memory changed',
                '6581': 'Memory problem',
            },
            'Checking errors': {
                '6700': 'Wrong length',
                '67xx': 'The interpretation of this status word is command dependent',
                '6b00': 'Wrong parameter(s) P1-P2',
                '6d00': 'Instruction code not supported or invalid',
                '6e00': 'Class not supported',
                '6f00': 'Technical problem, no precise diagnosis',
                '6fxx': 'The interpretation of this status word is command dependent',
            },
            'Functions in CLA not supported': {
                '6800': 'No information given',
                '6881': 'Logical channel not supported',
                '6882': 'Secure messaging not supported',
            },
            'Command not allowed': {
                '6900': 'No information given',
                '6981': 'Command incompatible with file structure',
                '6982': 'Security status not satisfied',
                '6983': 'Authentication/PIN method blocked',
                '6984': 'Referenced data invalidated',
                '6985': 'Conditions of use not satisfied',
                '6986': 'Command not allowed (no EF selected)',
                '6989': 'Command not allowed - secure channel - security not satisfied',
            },
            'Wrong parameters': {
                '6a80': 'Incorrect parameters in the data field',
                '6a81': 'Function not supported',
                '6a82': 'File not found',
                '6a83': 'Record not found',
                '6a84': 'Not enough memory space',
                '6a86': 'Incorrect parameters P1 to P2',
                '6a87': 'Lc inconsistent with P1 to P2',
                '6a88': 'Referenced data not found',
            },
            'Application errors': {
                '9850': 'INCREASE cannot be performed, max value reached',
                '9862': 'Authentication error, application specific',
                '9863': 'Security session or association expired',
                '9864': 'Minimum UICC suspension time is too long',
            },
        }

        super().__init__(name, desc='ETSI TS 102 221', cla="00",
                         sel_ctrl="0004", files_in_mf=files, sw=sw)

    @staticmethod
    def decode_select_response(resp_hex: str) -> object:
        """ETSI TS 102 221 Section 11.1.1.3"""
        t = FcpTemplate()
        t.from_tlv(h2b(resp_hex))
        d = t.to_dict()
        return flatten_dict_lists(d['fcp_template'])

    @staticmethod
    def match_with_card(scc: SimCardCommands) -> bool:
        return match_uicc(scc)


class CardProfileUICCSIM(CardProfileUICC):
    """Same as above, but including 2G SIM support"""

    ORDER = 0

    def __init__(self):
        super().__init__('UICC-SIM')

        # Add GSM specific files
        self.files_in_mf.append(DF_TELECOM())
        self.files_in_mf.append(DF_GSM())

    @staticmethod
    def match_with_card(scc: SimCardCommands) -> bool:
        return match_uicc(scc) and match_sim(scc)