58 lines
2.7 KiB
Python
58 lines
2.7 KiB
Python
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-3.0-or-later
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"""Validate Phase-1.0AH identities and official source bindings."""
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from __future__ import annotations
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import argparse
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import ast
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import hashlib
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import json
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from pathlib import Path
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import subprocess
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def digest(path: Path) -> tuple[int, str]:
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data = path.read_bytes()
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return len(data), hashlib.sha256(data).hexdigest()
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def git(root: Path) -> str:
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return subprocess.run(["git", "-C", str(root), "rev-parse", "HEAD"],
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check=True, capture_output=True, text=True).stdout.strip()
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def main() -> int:
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parser = argparse.ArgumentParser()
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parser.add_argument("--root", type=Path, required=True)
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parser.add_argument("--shsrv-v07-root", type=Path, required=True)
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parser.add_argument("--sdk-root", type=Path, required=True)
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args = parser.parse_args()
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data = json.loads((args.root / "manifests/retroarch/phase-1.0ah-dynamic-contract.json").read_text(encoding="utf-8"))
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bindings = data["source_bindings"]
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assert hashlib.sha256((args.root / "manifests/retroarch/phase-1.0ag-bounded-elf-contract.json").read_bytes()).hexdigest() == bindings["phase10ag_manifest_sha256"]
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for prefix, relative in (("contract", "tools/phase10ah_dynamic_contract.py"),
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("tests", "tests/test_phase10ah_dynamic_contract.py")):
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size, sha256 = digest(args.root / relative)
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assert size == bindings[f"{prefix}_size"] and sha256 == bindings[f"{prefix}_sha256"]
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assert git(args.shsrv_v07_root) == bindings["official_shsrv_v07_commit"]
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assert digest(args.shsrv_v07_root / "elfldr.c")[1] == bindings["official_shsrv_v07_elfldr_sha256"]
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assert git(args.sdk_root) == bindings["official_sdk_v041_commit"]
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assert digest(args.sdk_root / "crt/rtld_payload.c")[1] == bindings["official_sdk_v041_rtld_payload_sha256"]
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tree = ast.parse((args.root / "tools/phase10ah_dynamic_contract.py").read_text(encoding="utf-8"))
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imports = {alias.name.split(".")[0] for node in ast.walk(tree)
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if isinstance(node, ast.Import) for alias in node.names}
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imports.update(node.module.split(".")[0] for node in ast.walk(tree)
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if isinstance(node, ast.ImportFrom) and node.module)
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assert not imports.intersection({"pathlib", "os", "sys", "subprocess", "socket", "ctypes", "mmap"})
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assert not any(data["authorizations"].values())
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assert data["historical_phase10m_reference"]["validated_by_phase10ah"] is False
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assert data["decision"]["target_mapping_allowed"] is False
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assert data["decision"]["device_action_allowed"] is False
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print("Phase-1.0AH dynamic contract validation passed")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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