image/internal: validate blob against digest #486
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`validateBlobAgainstDigest` verifies that the provided blob matches the exepcted digest. If expected digest itself is invalid or unusable, it rejects the blob. Callers don't need to pre-validate the expected digest. This enables `skopeo copy` to work with sha512-digested images. Co-Authored-By: Claude Code <noreply@anthropic.com> Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>
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✅ A new PR has been created in buildah to vendor these changes: containers/buildah#6531 |
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@mtrmac PTAL |
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validateBlobAgainstDigestverifies that the provided blob matches the exepcted digest. If expected digest itself is invalid or unusable, it rejects the blob. Callers don't need to pre-validate the expected digest.This enables
skopeo copyto work with sha512-digested images.Creating separate PR per https://github.com/containers/container-libs/pull/475/files#r2551441932