const github.com/refraction-networking/utls/dicttls.TLS_PSK_WITH_AES_128_CCM_8

one use

	github.com/refraction-networking/utls/dicttls (current package)
		cipher_suites.go#L334: 	TLS_PSK_WITH_AES_128_CCM_8                   uint16 = 0xC0A8