const github.com/refraction-networking/utls/dicttls.TLS_ECCPWD_WITH_AES_128_CCM_SHA256

one use

	github.com/refraction-networking/utls/dicttls (current package)
		cipher_suites.go#L344: 	TLS_ECCPWD_WITH_AES_128_CCM_SHA256           uint16 = 0xC0B2