verifier

type Identity struct {
	ID       string
	Key      key.Key
	Verified bool
}

type Verifier interface {
	// Verify takes in bytes and returns a list of identities. Those
	// identities are marked as verified if the payload can be tied back to
	// an identity, usually through signature validation. In cases where
	// signatures can't be verified, it is still valuable to return data
	// about the unverified identity. Upstream caller is expected to know
	// which verifier it needs to based on what type of enveloper or
	// signature is being verified.
	Verify(ctx context.Context, payloadBytes []byte) ([]Identity, error)
	// Type returns the verifier type
	Type() VerifierType
}

type VerifierType string