"OIDC token issuer. If set, will be used to check the tokens.")

	audience = env.Register("AUDIENCE", "",
		"Expected audience in the tokens. ")

	caRSAKeySize = env.Register("CITADEL_SELF_SIGNED_CA_RSA_KEY_SIZE", 2048,
		"Specify the RSA key size to use for self-signed Istio CA certificates.")

	// TODO: Likely to be removed and added to mesh config
	externalCaType = env.Register("EXTERNAL_CA", "",