rpm 0.23.3

A pure rust library for building and parsing RPMs
Documentation 
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"""Verify the signatures and digests of an RPM package."""

import sys

from rpm_rs import Package, Verifier

if len(sys.argv) < 2:
    print("Usage: verify_signatures.py <rpm-file> [public-key]", file=sys.stderr)
    sys.exit(1)

pkg = Package.open(sys.argv[1])

if len(sys.argv) > 2:
    verifier = Verifier.from_file(sys.argv[2])
    has_key = True
else:
    verifier = Verifier()
    has_key = False

report = pkg.check_signatures(verifier)
digests = report.digests

print("Digest verification:")
print(f"  Header SHA1      : {digests.header_sha1}")
print(f"  Header SHA256    : {digests.header_sha256}")
print(f"  Header SHA3-256  : {digests.header_sha3_256}")
print(f"  Payload SHA256   : {digests.payload_sha256}")
print(f"  Payload SHA512   : {digests.payload_sha512}")
print(f"  Payload SHA3-256 : {digests.payload_sha3_256}")

if not report.signatures:
    print("\nNo signatures found.")
else:
    print("\nSignatures:")
    for sig in report.signatures:
        info = sig.info
        algo = info.algorithm or "unknown"
        hash_algo = info.hash_algorithm or "unknown"
        fp = f" [{info.fingerprint}]" if info.fingerprint else ""
        status = "OK" if sig.is_verified() else f"FAILED: {sig.error}"
        print(f"  {algo} / {hash_algo}{fp} — {status}")

ok = report.is_ok() if has_key else digests.is_ok()
if ok:
    print("\nResult: OK")
else:
    print("\nResult: FAILED")
    sys.exit(1)