Commit Graph

15 Commits

Author SHA1 Message Date
Harald Welte
d75fa3f7c9 Switch from pycryptodome to pycryptodomex
So for some weird historical reasons, the same python module is
available as pycryptodome (Crypto.* namespace) and pycryptodomex
(Cryptodome.* namespace).  See the following information on the project
homepage: https://www.pycryptodome.org/src/installation

To make things extra-weird, Debian choose to package pycryptodomex as
python3-pycryptodome
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=886291).

So in order to support both Debian-packaged and differently-installed
packages, let's switch to pycryotodomex on all platforms/installers.

Change-Id: I04daed01f51f9702595ef9f9e0d7fcdf1e4adb62
2023-06-05 20:58:11 +02:00
Philipp Maier
f8a3d2b3db requirements.txt: allow cmd2 versions greater than 1.5
Since we now have fixed the compatibility issues with recent cmd2
versions, we may allow also versions greater than 1.5 in the
requirements.txt

Change-Id: I87702c5250a3660c84458939167bffdca9c06059
2023-05-17 17:30:49 +02:00
Harald Welte
93aac3abe6 pySim-shell: fix compatibility problem with cmd2 >= 2.0.0 (Settable)
In cmd2 relase 2.0.0 the constructor of Settable adds a settable_object
parameter, which apparantly was optional at first, but then became
mandatory. Older versions must not have the settable_object parameter
but versions from 2.0.0 on require it. Let's add a version check so that
we stay compatible to cmd2 versions below and above 2.0.0.

See also: https://github.com/python-cmd2/cmd2

Commit 486734e85988d0d0160147b0b44a37759c833e8a
Author: Eric Lin <anselor@gmail.com>
Date:   2020-08-19 20:01:50

and

Commit 8f981f37eddcccc919329245b85fd44d5975a6a7
Author: Eric Lin <anselor@gmail.com>
Date: 2021-03-16 17:25:34

This commit is based on pySim gerrit change:
Ifce40410587c85ae932774144b9548b154ee8ad0

Change-Id: I38efe4702277ee092a5542d7d659df08cb0adeff
2023-05-17 17:30:49 +02:00
Harald Welte
75a58d1a87 Add new pySim.ota library, implement SIM OTA crypto
This introduces a hierarchy of classes implementing

* ETS TS 102 225 (general command structure)
* 3GPP TS 31.115 (dialects for SMS-PP)

In this initial patch only the SMS "dialect" is supported,
but it is foreseen that USSD/SMSCB/HTTPS dialects can be
added at a later point.

Change-Id: I193ff4712c8503279c017b4b1324f0c3d38b9f84
2022-09-08 15:45:55 +02:00
Vadim Yanitskiy
b5eaf14991 README.md,requirements.txt: add missing construct version info
Change-Id: I90da0df431f0d7dbfa4aa428366fbf0e35db388f
Related: OS#5666
2022-09-05 23:15:10 +07:00
Harald Welte
21caf32e3d Introduce APDU/TPDU trace decoder
This introduces a new pySim.apdu module hierarchy, which contains
classes that represent TPDU/APDUs as exchanged between
SIM/UICC/USIM/ISIM card and UE.

It contains instruction level decoders for SELECT, READ BINARY and
friends, and then uses the pySim.filesystem.Runtime{Lchan,State} classes
to keep track of the currently selected EF/DF/ADF for each logical
channel, and uses the file-specific decoder classes of pySim to decode
the actual file content that is being read or written.

This provides a much more meaningful decode of protocol traces than
wireshark will ever be able to give us.

Furthermore, there's the new pySim.apdu_source set of classes which
provides "input plugins" for obtaining APDU traces in a variety of
formats.  So far, GSMTAP UDP live capture and pyshark based RSPRO
live and pcap file reading are imlpemented.

Change-Id: I862d93163d495a294364168f7818641e47b18c0a
Closes: OS#5126
2022-07-23 12:18:57 +02:00
Harald Welte
f03894aa65 update pyyaml dependency to >= 5.1
5.1 was the version introducing pyyaml.FullLoader which we're using,
see https://pyyaml.org/wiki/PyYAML#history

Change-Id: I0f2fa08ceeac2759218e85ad5bdce3ef951d0b74
2022-02-09 15:06:43 +01:00
Julian Lemmerich
3e33cc7157 Add pyyaml to requirements.txt
Change-Id: I3430c32aea59af97360b9e766bfe95a146f09fe0
2022-01-13 16:36:14 +01:00
johannes.richter
e903a40530 fix invalid dependency
* serial is according to pypi: "A framework for serializing/deserializing
 JSON/YAML/XML into python class instances and vice versa"

Change-Id: I154276fbadd70f6be94ba7d99e61f7e9eedbeb33
2021-11-25 16:57:54 +01:00
Harald Welte
1a4e9fd163 cmd2: Constrain version to >= 1.3.0 but < 2.0.0
2.0.0 introduces several incompatible changes, see
https://github.com/python-cmd2/cmd2/blob/master/CHANGELOG.md
as well as https://github.com/python-cmd2/cmd2/issues/1120

As we want to be able to use what distributions ship, let's stay
with 1.x for now.  If piip is used, use 1.5

Change-Id: Iecc953269d5ae9ed9f31b829743c63bdfd29fa61
2021-06-11 23:47:26 +02:00
Robert Falkenberg
b07a3e9c87 Add codecs for EF_SPN and GSM strings via construct
This will replace the hand-crafted codec for EF_SPN
by a struct definition using the construct library.
Old encoders are updated and kept for API compatibility
but are not used internally anymore.

New data structures:
* Rpad(Adapter): Right-padded bytestring (0xff, adjustable)
* GsmStringAdapter(Adapter): Codec for "SMS default 7-bit
	coded alphabet as defined int TS 23.038" using
	the gsm0338 library.
* GsmString(n): Convenient wrapper of both above

Adjustments:
* utils: update+deprecate old dec_spn(), enc_spn()
* remove refs to deprecated functions

Change-Id: Ia1d3a3835933bac0002b7c52511481dd8094b994
2021-05-10 06:15:39 +02:00
Harald Welte
4ae228afc7 Implement EF.ARR (Access Rule Reference) decoding
The Access Mode (AM) and Security Condition (SC) DOs are incredibly
convoluted, so we need a lot of code to properly decode them.

Change-Id: If4f0725a849d41fd93de327ed00996d8179f2b0e
2021-05-04 13:24:07 +02:00
Harald Welte
e0f9ef1606 integrate 'construct' python library
'construct' is a declarative symmetric encoder/decoder for user
specified binary formats.  It should come in extremely handy in
tools like pySim.

We start the integration by adding transport methods for transceiving
APDUs with built-in encoding of the command data and decoding of the
response data.

Change-Id: Ibf457aa8b9480a8db5979defcfafd67674303f6c
2021-04-11 12:20:29 +02:00
Harald Welte
0d4e98a2ac pySim-shell: JSONpath support for updating files/records
Change-Id: Iad09b3d878b8b58ad34cb549c80f8a6eb3149faa
2021-04-07 16:45:12 +00:00
Vadim Yanitskiy
b0f24337b7 Check in requirements.txt to simplify installing dependencies
Change-Id: I88db5e8a661fb3ddc72b7d423a878c0143353d3e
2021-03-12 15:45:44 +01:00