FreeCalypso > hg > fc-sim-tools

annotate doc/GrcardSIM2-security-model @ 63:f4eb486aab40

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc/Admin-write-commands: fix verify-hex command name
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 Mar 2021 23:29:31 +0000
parents da6e9d0b2ee6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 GrcardSIM2 cards (previously sold as sysmoSIM-GR2 and now being reintroduced as
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 FCSIM1) have two different ADM access levels, each guarded by a separate secret
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 code. These two ADM access levels are referred to as ADM and SUPER ADM in the
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 Osmocom wiki page for GrcardSIM2, but they can also be called ADM5 and ADM11,
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 as the access level numbers appear in the actual APDUs.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 If you successfully authenticate with ADM5 secret code, you gain the following
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 abilities:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 * You can change the ADM5 secret code itself;
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 * You can reset PIN1, PIN2, PUK1 and PUK2 to new codes without having to know
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 any previous ones.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 If you successfully authenticate with ADM11 secret code, you gain the following
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 abilities:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 * You can change the ADM11 secret code itself;
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 * You can reset PIN1, PIN2, PUK1, PUK2 and ADM5 to new codes without having to
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 know any previous ones.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 Most admin-write-only files are writable after either ADM5 or ADM11
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 authentication, but some files (particularly EF.WEKI that holds Ki) can only be
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 read and written with ADM11. More precisely, if a given access condition
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 (returned in response to SELECT) is listed as ADM11, then you need to
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 authenticate with ADM11, but if it is listed as ADM5, then either ADM5 or ADM11
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 is acceptable. Because of this permissive design whereby ADM11 alone is
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 sufficient, one can typically ignore ADM5 altogether for programming purposes.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 Both ADM5 and ADM11 can be set to any arbitrary string of 8 bytes, i.e., each
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 is effectively a 64-bit key. However, it is common for users to treat ADM5
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 and/or ADM11 as being a string of 8 ASCII-encoded decimal digits like standard
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 PUK1/PUK2 - the initial default ADM11 secret code from Grcard factory is set to
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 64-bit hex string 3838383838383838, which corresponds to PIN/PUK-style decimal
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 88888888.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 fc-simtool provides commands to set and verify ADM5 and ADM11 secret codes in
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 either full hex or ASCII-encoded decimal representation; the former allows any
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 arbitrary 64-bit key to be entered, whereas the latter is restricted to those
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 64-bit keys which correspond to 8 ASCII-encoded decimal digits. The commands
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 are:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 verify-ext 5 XXXXXXXX # authenticate as ADM5, decimal format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 verify-hex 5 xxxxxxxxxxxxxxxx # authenticate as ADM5, arbitrary hex format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 verify-ext 11 XXXXXXXX # authenticate as ADM11, decimal format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 verify-hex 11 xxxxxxxxxxxxxxxx # authenticate as ADM11, arbitrary hex format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 grcard2-set-adm5 XXXXXXXX # set new ADM5, decimal format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 grcard2-set-adm5-hex xxxxxxxxxxxxxxxx # set new ADM5, arbitrary hex format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 grcard2-set-super XXXXXXXX # set new ADM11, decimal format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 grcard2-set-super-hex xxxxxxxxxxxxxxxx # set new ADM11, arbitrary hex format
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 ADM11 MF quirk
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 ==============
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 The operation of authenticating with ADM11 (verify-ext 11 or verify-hex 11) is
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 only allowed when the currently selected directory is MF - either as the very
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 first command in an fc-simtool session, or after an explicit 'select MF'. If
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 the current directory is DF_GSM or DF_TELECOM, the command to authenticate with
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 ADM11 (VERIFY CHV with P2=0x0B) fails with SW of 0x9802.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 Setting PIN1/PIN2/PUK1/PUK2
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 ===========================
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 The following commands reset standard PIN and PUK secret codes after
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 authenticating with either ADM5 or ADM11:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 grcard2-set-pin1 XXXX
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 grcard2-set-pin2 XXXX
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 grcard2-set-puk1 XXXXXXXX
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 grcard2-set-puk2 XXXXXXXX
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 These 4 commands take decimal string arguments and send them to the card in
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 ASCII encoding per standard SIM spec definition of PIN1/PIN2/PUK1/PUK2.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 The underlying command APDUs sent by fc-simtool grcard2-set-* commands are
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 proprietary to Grcard. If you craft the right APDUs manually in hex (which our
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 low-level apdu command allows), you can set PIN1/PIN2/PUK1/PUK2 to arbitrary
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 64-bit hex strings which do not correspond to ASCII-encoded decimal - however,
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 doing so would produce a SIM that violates the public interface definition for
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 standard PIN1/PIN2/PUK1/PUK2, hence we do not provide such ability in our
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 high-level grcard2-set-* command set.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 FCSIM1 default PINs
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 ===================
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 The initial default ADM11 secret code from Grcard factory is decimal 88888888,
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 meaning that you need to authenticate as follows:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 select MF
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 verify-ext 11 88888888
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 If your card is unprogrammed (if you haven't programmed it yourself with
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 fc-simtool), all other secret codes should be regarded as unknown - you need to
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 reset them yourself in your own card programming or provisioning operation.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 Our fcsim1-default-pins command script sets the following FCSIM1 official
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 defaults:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 grcard2-set-pin1 1234
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 grcard2-set-pin2 6666
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 grcard2-set-puk1 00099933
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 grcard2-set-puk2 00099944
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 grcard2-set-adm5 55501234
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 For as long as you keep the ADM11 secret code at its default of 88888888, there
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 is no PIN security - even if you set PIN1/PIN2/PUK1/PUK2 to your own secrets,
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 anyone can authenticate with the unchanged default ADM11 and then freely reset
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 all lower PINs. However, in the Mother's opinion there is very little need for
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 PIN security in actual operational usage in this day and age - almost no one
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 enables their PIN1, making it moot, and no one ever uses SIM "parental control"
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 features controlled by PIN2. In the present circumstances, the only real use
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 for knowing SIM PINs is to exercise and test phone firmware code paths dealing
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 with these PINs - and for this purpose having known fixed "secret" codes is
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 very convenient.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 However, if someone does desire real PIN security, it *is* possible on FCSIM1
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 cards - but then you have to not only set PIN1/PIN2/PUK1/PUK2 to your own
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 secrets, but also set both ADM5 and ADM11 to your own truly-secret codes as
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 well. But be careful - if you set your own ADM11 secret code and then forget
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 it, there is no recovery! Maintaining a database of per-card secret codes is a
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 development job which the Mother gladly leaves to other programmers, to be
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 undertaken if and when someone actually needs such added complexity.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 How to (not) brick your card
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 ============================
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 The following actions will brick your card beyond recovery:
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 * If you enter ADM11 incorrectly 3 times in a row, ADM11 access is lost with no
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 possibility of recovery - this bricking mode is generally expected, there can
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 be no other way.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 * If you enter ADM5 incorrectly 3 times in a row, you unrecoverably lose the
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 ability to use ADM5 ever again - even if you successfully authenticate with
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 ADM11 and reset ADM5 with grcard2-set-adm5, the attempt counter does not get
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 reset, and ADM5 remains blocked.
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 * If you enter standard PUK1 or PUK2 incorrectly 10 times in a row, it is
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 similarly blocked beyond recovery, with no help from ADM5 or ADM11 -
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 grcard2-set-puk[12] commands reset the secret code, but not the associated
da6e9d0b2ee6 data, doc, scripts: import from previous fc-pcsc-tools repo
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 attempt counter.