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trigger: | ||
pr: | ||
branches: | ||
include: | ||
- "*" | ||
|
||
jobs: | ||
- job: hello_world | ||
displayName: Hello world | ||
pool: | ||
vmImage: ubuntu-latest | ||
- job: sca_capture | ||
displayName: "Capture SCA traces" | ||
timeoutInMinutes: 30 | ||
pool: FPGA SCA | ||
steps: | ||
- checkout: self | ||
- bash: | | ||
echo Hello, world! | ||
python3 -m pip install --user -r python-requirements.txt | ||
displayName: "Install python dependencies" | ||
- bash: | | ||
pushd ci | ||
./ci_capture_aes_fvsr.sh | ||
popd | ||
displayName: "Capture traces" | ||
# here migth want to add more steps to publish the traces, e.g. | ||
- publish: ./ci/ci_projects/opentitan_simple_aes_data/ | ||
artifact: traces | ||
displayName: "Upload traces" |
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device: | ||
fpga_bitstream: ../cw/objs/lowrisc_systems_chip_earlgrey_cw310_0.1.bit | ||
force_program_bitstream: True | ||
fw_bin: ../cw/objs/aes_serial_fpga_cw310.bin | ||
pll_frequency: 100000000 | ||
baudrate: 115200 | ||
capture: | ||
# Only AES-128 ECB is supported at this moment. | ||
key_len_bytes: 16 | ||
plain_text_len_bytes: 16 | ||
output_len_bytes: 16 | ||
# Samples per trace - We oversample by 20x and AES w/ DOM is doing | ||
# ~56/72 cycles per encryption (AES-128/256). | ||
num_samples: 1200 | ||
# Offest in samples - The AES idle signal becomes visible 1 target clock | ||
# cycle later (20 samples) and there are 2 synchronization stages at 100 MHz | ||
# at the top level (4 samples). | ||
offset: -40 | ||
# 32-bit seed for SW key masking. Key masks are generated using an LFSR. | ||
# To switch off the masking, 0 must be used as LFSR seed. | ||
lfsr_seed: 0xdeadbeef | ||
batch_prng_seed: 0 | ||
scope_gain: 31.5 | ||
num_traces: 1000 | ||
project_name: ci_projects/opentitan_simple_aes | ||
waverunner_ip: 192.168.1.228 | ||
plot_capture: | ||
show: False | ||
num_traces: 100 | ||
trace_image_filename: null |
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#!/bin/bash | ||
# Copyright lowRISC contributors. | ||
# Licensed under the Apache License, Version 2.0, see LICENSE for details. | ||
# SPDX-License-Identifier: Apache-2.0 | ||
|
||
# Simple script to test AES fvsr-key capture | ||
../cw/capture.py --cfg-file ci_capture_aes_cw310.yaml capture aes-fvsr-key-batch | ||
if [ -d "./ci_projects/opentitan_simple_aes_data" ]; | ||
then | ||
echo "Directory ./ci_projects/opentitan_simple_aes_data exists" | ||
else | ||
echo "Error: Directory ./ci_projects/opentitan_simple_aes_data does not exists." | ||
exit 1 | ||
fi |