laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/37925?usp=email )

Change subject: pySim.apdu_source.stdin_hex ......................................................................

pySim.apdu_source.stdin_hex

Change-Id: I5aacf13b7c27cea9efd42f01dacca61068c3aa33 --- M pySim-trace.py A pySim/apdu_source/stdin_hex.py 2 files changed, 48 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/25/37925/1

diff --git a/pySim-trace.py b/pySim-trace.py index 74dc8b9..a43d05c 100755 --- a/pySim-trace.py +++ b/pySim-trace.py @@ -22,6 +22,7 @@ from pySim.apdu_source.pyshark_rspro import PysharkRsproPcap, PysharkRsproLive from pySim.apdu_source.pyshark_gsmtap import PysharkGsmtapPcap from pySim.apdu_source.tca_loader_log import TcaLoaderLogApduSource +from pySim.apdu_source.stdin_hex import StdinHexApduSource

from pySim.apdu.ts_102_221 import UiccSelect, UiccStatus

@@ -189,6 +190,10 @@ parser_tcaloader_log.add_argument('-f', '--log-file', required=True, help='Name of te log file to be read')

+parser_stdin_hex = subparsers.add_parser('stdin-hex', help=""" + Read APDUs as hex-string from stdin.""") + + if __name__ == '__main__':

opts = option_parser.parse_args() @@ -204,6 +209,8 @@ s = PysharkGsmtapPcap(opts.pcap_file) elif opts.source == 'tca-loader-log': s = TcaLoaderLogApduSource(opts.log_file) + elif opts.source == 'stdin-hex': + s = StdinHexApduSource() else: raise ValueError("unsupported source %s", opts.source)

diff --git a/pySim/apdu_source/stdin_hex.py b/pySim/apdu_source/stdin_hex.py new file mode 100644 index 0000000..53d3106 --- /dev/null +++ b/pySim/apdu_source/stdin_hex.py @@ -0,0 +1,41 @@ +# coding=utf-8 + +# (C) 2024 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 pySim.utils import h2b +from pySim.gsmtap import GsmtapSource + +from pySim.apdu.ts_102_221 import ApduCommands as UiccApduCommands +from pySim.apdu.ts_102_222 import ApduCommands as UiccAdmApduCommands +from pySim.apdu.ts_31_102 import ApduCommands as UsimApduCommands +from pySim.apdu.global_platform import ApduCommands as GpApduCommands + +from . import ApduSource, PacketType, CardReset + +ApduCommands = UiccApduCommands + UiccAdmApduCommands + UsimApduCommands + GpApduCommands + +class StdinHexApduSource(ApduSource): + """ApduSource for reading apdu hex-strings from stdin.""" + + def read_packet(self) -> PacketType: + command = None + response = None + while True: + command = input("C-APDU >") + response = '9000' + return ApduCommands.parse_cmd_bytes(h2b(command) + h2b(response)) + raise StopIteration