const github.com/refraction-networking/utls/dicttls.TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA

one use

	github.com/refraction-networking/utls/dicttls (current package)
		cipher_suites.go#L169: 	TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA         uint16 = 0xC003