always check remote image #543
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Signed-off-by: Jim Bugwadia [email protected]
Fixes #542
Remove fetch by digest, to always retrieval of the latest digest from the registry, in case an invalid digest is passed in or if the image is deleted and the signature is not.
With this change an invalid manifest error is returned when the incorrect digest is passed in:
cosign verify -key ~/cosign.pub ghcr.io/jimbugwadia/pause@sha256:b31bfb4d0213f254d361e0079deaaebefa4f82ba7aa76ef82e90b4935ad5b105 error: GET https://ghcr.io/v2/jimbugwadia/pause/manifests/sha256:b31bfb4d0213f254d361e0079deaaebefa4f82ba7aa76ef82e90b4935ad5b105: MANIFEST_UNKNOWN: manifest unknown