- app runs as uid 1000; a one-shot data-permissions service chowns ./data to it and closes it to others (works on an older root-owned install with no host sudo); files are created 0600 (umask 077) - python:3.12-slim and caddy:2-alpine pinned by digest; dependencies installed from requirements.lock with --require-hashes - the Fernet key is XPRV_ENCRYPTION_KEY_FILE (./secrets/xprv_encryption.key, a compose secret), out of every environment variable and of a ./data backup - setup.md no longer presents a second way to run the server (B-72) Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
22 lines
970 B
Python
22 lines
970 B
Python
"""One-time ops bootstrap: generate and encrypt the server's master xprv.
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Usage:
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python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
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# write it to the file XPRV_ENCRYPTION_KEY_FILE (.env) points at, then:
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python scripts/generate_master_key.py
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"""
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from app.config import settings
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from app.wallet.hd import generate_master_key
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from app.wallet.verify import load_sample
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if __name__ == "__main__":
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if not settings.xprv_encryption_key:
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raise SystemExit("XPRV_ENCRYPTION_KEY_FILE is not set, or its file is missing or empty")
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sample = load_sample()
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if sample.users or sample.rounds or sample.seeds:
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# SEC-50: a new key cannot reproduce the addresses the database already holds.
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raise SystemExit("the database already has users or rounds: a new key would not reproduce their addresses")
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generate_master_key()
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print(f"Master key written (encrypted) to {settings.master_key_path}")
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