IsProviderScheme takes a policy reference and returns whether it's referencing to an external provider or not.

LoadPolicyScriptsFromSpec loads all policy script that matches a given material type.

ProviderParts returns the provider information for a given reference.

ChainloopGroupLoader loads groups referenced with chainloop://provider/name URLs.

ChainloopLoader loads policies referenced with chainloop://provider/name URLs.

EmbeddedLoader returns embedded policies.

FileGroupLoader loader loads policies from filesystem and HTTPS references using Cosign's blob package.

FileLoader loader loads policies from filesystem and HTTPS references using Cosign's blob package.

HTTPSGroupLoader loader loads policies from HTTP or HTTPS references.

HTTPSLoader loader loads policies from HTTP or HTTPS references.

ProviderRef represents a policy provider reference.

GroupLoader defines the interface for policy loaders from contract attachments.

Loader defines the interface for policy loaders from contract attachments.