# Functions
CreateMockAESGCMKeyHandle is a utility function that returns a mock key (for tests only, not registered in Tink).
CreateMockED25519KeyHandle is a utility function that returns a mock key (for tests only, not registered in Tink).
NewProviderForKMS creates a new mock Provider to create a KMS.
# Structs
KeyManager mocks a local Key Management Service + ExportableKeyManager.
Provider provides mock Provider implementation.