github.com/containers/podman/v2@v2.2.2-0.20210501105131-c1e07d070c4c/libpod/common/signing_options.go

package common

// SigningOptions encapsulates settings that control whether or not we strip or
// add signatures to images when writing them.
type SigningOptions struct {
	// RemoveSignatures directs us to remove any signatures which are already present.
	RemoveSignatures bool
	// SignBy is a key identifier of some kind, indicating that a signature should be generated using the specified private key and stored with the image.
	SignBy string
}