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package unparsedimage
import (
"context"
"github.com/containers/image/v5/internal/private"
"github.com/containers/image/v5/internal/signature"
"github.com/containers/image/v5/types"
)
// wrapped provides the private.UnparsedImage operations
// for an object that only implements types.UnparsedImage
type wrapped struct {
types.UnparsedImage
}
// FromPublic(unparsed) returns an object that provides the private.UnparsedImage API
func FromPublic(unparsed types.UnparsedImage) private.UnparsedImage {
if unparsed2, ok := unparsed.(private.UnparsedImage); ok {
return unparsed2
}
return &wrapped{
UnparsedImage: unparsed,
}
}
// UntrustedSignatures is like ImageSource.GetSignaturesWithFormat, but the result is cached; it is OK to call this however often you need.
func (w *wrapped) UntrustedSignatures(ctx context.Context) ([]signature.Signature, error) {
sigs, err := w.Signatures(ctx)
if err != nil {
return nil, err
}
res := []signature.Signature{}
for _, sig := range sigs {
res = append(res, signature.SimpleSigningFromBlob(sig))
}
return res, nil
}
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