image-rs: update cosign signed image test materials #618
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Now, the cases
Case: Deny pulling an unencrypted unsigned image from a protected registry
Image: ghcr.io/confidential-containers/test-container-image-rs:unsigned
Case: Allow pulling an unencrypted signed image with cosign-signed signature
Image: ghcr.io/confidential-containers/test-container-image-rs:cosign-signed
Case: Deny pulling an unencrypted signed image by cosign using a wrong public key
Image: ghcr.io/confidential-containers/test-container-image-rs:cosign-signed-key2
At the same time, the images on the ghcr.io side is updated. The original tag
cosign-signed-key2
is actually theunsigned
one, and we updated a new realunsigned
one.Related policy file updated.
cc @stevenhorsman