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Krzysztof kuhy Rudnicki
47f2d239c4
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Byte-compatible with crdt_sync_dart 0.14.0, proven by golden vectors in both directions. EncryptingStore, -e2e layout, one-time copy, and open_encrypted_client for the Python daemons. Dev pins bumped. Todo: fda71ed1 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
# Copyright (c) 2026 Krzysztof Rudnicki
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"""Write golden vectors sealed by Python for the Dart side to open.
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Run from ``crdt-sync``::
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python -m tool.e2e_vectors > e2e_py_vectors.json
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then move the file to ``crdt_sync_dart/test/fixtures/``.
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"""
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from __future__ import annotations
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import json
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import sys
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from crdt_sync import Argon2Params, seal_log_text, unlock_e2e
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from crdt_sync.tests.conftest import FakeStore
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# A public test-vector passphrase, not a secret.
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PHRASE = "correct horse \u2713"
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def vectors() -> dict[str, object]:
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"""Return a fresh vector set (random salt and nonces)."""
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remote = FakeStore()
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key = unlock_e2e(
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remote,
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path_prefix="vec/notes-e2e",
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passphrase=PHRASE,
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params=Argon2Params(64, 2, 1),
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e2e_path="vec/e2e",
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)
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path = "vec/notes-e2e/pc/log.json"
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log = json.dumps(
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{
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"n9": {
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"id": "n9",
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"fields": {"title": ["zażółć", "2026-01-01T00:00:00.000Z-0000-pc"]},
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"deleted": False,
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"deleted_hlc": None,
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}
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},
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ensure_ascii=False,
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)
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cipher = key.cipher()
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return {
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"passphrase": PHRASE,
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"header": remote.files["vec/e2e"],
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"master_hex": key.master.hex(),
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"path": path,
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"log": log,
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"envelope": seal_log_text(log, cipher, path=path),
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"whole": seal_log_text("not a log", cipher, path=path),
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}
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def main() -> int:
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"""Print the vectors as JSON."""
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sys.stdout.write(json.dumps(vectors(), indent=2, ensure_ascii=False) + "\n")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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