Keysat
46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
"""Example: verify a Keysat license key offline.
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Usage::
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KEYSAT_PUBKEY_PEM=$(cat issuer.pub) python examples/offline_verify.py "LIC1-...-..."
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Or set the PEM string inline. The output reports the parsed payload
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fields and exits non-zero on bad signature / bad format.
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"""
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import os
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import sys
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from keysat_licensing_client import LicensingError, PublicKey, Verifier
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def main() -> int:
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pem = os.environ.get("KEYSAT_PUBKEY_PEM")
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if not pem:
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print("error: set KEYSAT_PUBKEY_PEM to the issuer's PEM-encoded public key.", file=sys.stderr)
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return 2
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if len(sys.argv) != 2:
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print("usage: offline_verify.py <license-key>", file=sys.stderr)
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return 2
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verifier = Verifier(PublicKey.from_pem(pem))
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try:
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ok = verifier.verify(sys.argv[1])
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except LicensingError as e:
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print(f"INVALID: {e.kind}: {e}", file=sys.stderr)
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return 1
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print("VALID")
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print(f" product_id: {ok.product_id}")
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print(f" license_id: {ok.license_id}")
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print(f" issued_at: {ok.issued_at}")
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print(f" expires_at: {ok.expires_at if ok.expires_at != 0 else 'perpetual'}")
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print(f" trial: {ok.is_trial}")
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print(f" fp_bound: {ok.is_fingerprint_bound}")
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print(f" entitlements: {ok.entitlements or '(none)'}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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