signtool

type Options struct {
	// KeyID specifies the key id of the key to use
	KeyID string

	// Statement is used as input to construct the assertion
	// it's a mapping encoded as JSON
	// of the header fields of the assertion
	// plus an optional pseudo-header "body" to specify
	// the body of the assertion
	Statement []byte

	// Complement specifies complementary headers to what is in
	// Statement, for use by tools that fill-in/compute some of
	// the headers. Headers appearing both in Statement and
	// Complement are an error, except for "type" that needs
	// instead to match if present. Pseudo-header "body" can also
	// be specified here.
	Complement map[string]interface{}
}