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[capture] Fix bug in capture_ibex #380

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Dec 3, 2024
Merged

[capture] Fix bug in capture_ibex #380

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14 changes: 7 additions & 7 deletions capture/capture_ibex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -285,13 +285,13 @@ def capture(scope: Scope, ot_ibex: OTIbex, ot_prng: OTPRNG,
data_bytes = []
for d in data:
data_bytes.append(d.to_bytes(4, "little"))
# Sanity check retrieved data (wave).
assert len(waves[0, :]) >= 1
# Store trace into database.
project.append_trace(wave = waves[0, :],
plaintext = b''.join(data_bytes),
ciphertext = None,
key = None)
# Sanity check retrieved data (wave).
assert len(waves[0, :]) >= 1
# Store trace into database.
project.append_trace(wave = waves[0, :],
plaintext = b''.join(data_bytes),
ciphertext = None,
key = None)

# Memory allocation optimization for CW trace library.
num_segments_storage = project.optimize_capture(num_segments_storage)
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