package definition import "context" // SignValidator defines the method for verifying signatures. type SignValidator interface { // Validate checks the validity of the signature for the given body. Validate(ctx context.Context, body []byte, header string, publicKeyBase64 string) error } // SignValidatorProvider initializes a new Verifier instance with the given config. type SignValidatorProvider interface { // New creates a new Verifier instance based on the provided config. New(ctx context.Context, config map[string]string) (SignValidator, func() error, error) }