authentication

type Signer interface {
	Verifier
	GetIssuerName() string
	GetSigningKey() *rsa.PrivateKey
	SignJWT(jwtToken *jwt.Token) (string, error)
	SignJWS(content interface{}, now time.Time, duration time.Duration) (string, error)
}

type Verifier interface {
	VerifyJWT(token *jwt.Token) (interface{}, error)
	VerifyJWS(signature string, content interface{}) error
	GetVerifyKey() *rsa.PublicKey
}