Commit Graph

17 Commits

Author SHA1 Message Date
Harald Welte ca6739458e Add support for ADF_USIM/EF_EHPLMN
If the EF.EHPLMN exists, it contains the "Equivalent Home PLMN List".
The odd part of that list is that it is not just a list of additional
PLMN identities, but if the first digits of the IMSI are *not* listed
in EF.EHPLMN, then the MCC/MNC of the IMSI prefix is suddently no
longer considered the home network, but the subscriber is roaming.

See TS 23.122: "If the HPLMN code derived from the IMSI is not present
in the EHPLMN list, then it shall be treated as a Visited PLMN for PLMN
selection purposes."

Change-Id: I22d96ab4a424ec5bc1fb02f5e80165c646a748d3
2020-08-28 08:32:55 +00:00
Supreeth Herle b1634db0b3 pySim-read.py: Enable parsing of Home ePDG Identifier in USIM
As per TS 31.102, version 13.4.0 Release 13, this EF can found under ADF.USIM at File Id 6ff3.
Also, if service n°106 and service n°107 are available, this file shall be present.

Change-Id: I68114d328d1af5682a5bc1fa7642882e80b5de4d
2020-06-23 13:54:20 +02:00
Harald Welte 7f1d3c496f Treat MCC and MNC as strings, not integers
A MNC of 02 and 002 are *not* equal.  The former is a two-digit MNC
and the latter is a three-digit MNC.  Hence, we shouldn't treat
MNCs as integer values as we have no clue how many leading zeroes
(if any) the user entered.

Change-Id: I9d1d07a64888c76703c3e430bbdd822080c05819
Closes: OS#4523
2020-05-13 11:44:13 +02:00
Philipp Maier ff84c23839 pySim-prog, pySim-read, do not echo reader id
pySim-prog and pySim-read currently echo back the pcsc reader id (or
baudrate/socket, depending on the interface used). This makes the output
unecessarly undeterministic, which becomes a problem when verifying the
putput in tests. Lets not echo those variable, user supplied parameters
back. Also lets move the code that does the initalization to utils, so
that it can be used from pySim-prog and from pySim-read (code dup).

Change-Id: I243cc332f075d007b1c111292effcc610e874eb3
Related: OS#4503
2020-05-12 18:11:38 +00:00
Harald Welte 32f0d415af Fix writing of EF.HPLMNwAcT on sysmoISIM-SJA2
Change-Id: I9372a1a1f10fbe916659a8a50fe0e164987b2d5d
Closes: OS#4532
2020-05-09 17:26:12 +02:00
Supreeth Herle ee15c77185 Enable parsing of ISIM Service table (IST)
As per TS 31.103, This EF indicates which ISIM services are available.
If a service is not indicated as available in the ISIM, the ME shall not select this service.

Parsing of IST is achieved by first selecting the ISIM application using its AID.
This is followed by selecting EF.IST with File ID - 6f07 in ADF.ISIM

Change-Id: I3f0a7227360b72a707dc1bcc4cc9c8a4ec7ad2b2
2020-04-27 12:29:00 +02:00
Supreeth Herle 9641299f9a Enable parsing of USIM Service table (UST)
As per TS.31.102, This EF indicates which USIM services are available.
If a service is not indicated as available in the USIM, the ME shall not select this service.

Parsing of UST is achieved by first selecting the USIM application using its AID.
This is followed by selecting EF.UST with File ID - 6f38 in ADF.USIM

Change-Id: I54dbbd40bd3d22cee81f7c32e58cd946f8564257
2020-04-27 12:29:00 +02:00
Supreeth Herle d3b13d0c85 Use helper method to print available service in EF.SST
Change-Id: I375475e9f7210dae4e8da7258d6824dc2d54cf4c
2020-04-27 12:29:00 +02:00
Supreeth Herle e26331ef72 Add ability to parse SIM Service Table (EF.SST)
As per TS.51.011, This EF indicates which services in the SIM are allocated, and whether, if allocated, the service is activated
.If a service is not indicated as available in the SIM, the ME shall not select this service.

Change-Id: Id28a35727adbaaa9df19b1adc621a0c51ad0e51b
2020-04-16 07:38:27 +02:00
Supreeth Herle 4c306ab200 pySim-read.py: Added a common card detection function for both pySim-prog.py and pySim-read.py
This function is used to detect the card type and return Card class/Card subclasses object
if its a know card or else None. Also, an initial step towards refactoring of code.

Change-Id: I71f57c6403dc933bd9d54f90df3d3fe105b4f66f
2020-03-22 10:17:03 +01:00
Supreeth Herle 0e90e6c3c6 pySim-read.py: support for reading GID2 from SIM
Change-Id: I0e893c3929aa1be6b55af296484811a7b94db560
2020-03-13 07:44:45 +00:00
Supreeth Herle ab46d625fc pySim-read.py: support for reading GID1 from SIM
Change-Id: I15d061daed20f770b9041977a0b1fc4fe44a8f95
2020-03-13 07:44:45 +00:00
Supreeth Herle 4b1c763395 pySim-read.py: fix reading and parsing of EF.MSISDN
This change implements parsing of EF.MSISDN (and thus EF.ADN)
as per 3GPP TS 31.102, sections 4.2.26 and 4.4.2.3.

Example (commercial SIM card from 401/02):

  EF.MSISDN: ffffffffffffffffffffffffffff07917787028982f7ffffffffffff
  Decoded (NPI=1 ToN=1): +77782098287

Note that sysmoUSIM-SJS1 in the test setup has malformed
EF.MSISDN, so that's why the test output is changed.

Change-Id: Ie914ae83d787e3f1a90f9f305bffd45053b8c863
2020-02-15 04:22:53 +07:00
Supreeth Herle d24f163513 Fix MCC and MCC representation in the output of pySim-read
Change-Id: Ie699c0a38d5ae90e4d6109e4574ce860e4044096
2020-02-15 03:26:49 +07:00
Supreeth Herle 6af4c21cdf pySim-read.py: print meaningful message when SPN is not set
Change-Id: I1d98520f33a8564c7d69f50a0811204f138f9dca
2020-02-15 03:25:47 +07:00
Supreeth Herle f829945117 Added feature to read Service Provider Name (SPN) from the SIM card
Change-Id: I8dc599a76c260ec2823ba5c9b22375b04a50daa8
2020-01-21 11:00:38 +01:00
Philipp Maier 0ad5bcfbc1 cards: Add support for sysmo-isim-sja2
The sysmo-isim-sja2 cards are not yet supported by pysim. Lets add
support for writing KI and OPC in ADF.USIM and ADF.ISIM as well as the
remaining common simcard parameters.

Related: SYS#4466
Change-Id: I23e2b46eac0e0dbc2b271983d448999f6a459ecf
2019-12-31 18:02:42 +01:00