const crypto/tls.CurveP521

5 uses

	crypto/tls (current package)
		common.go#L121: 	CurveP521 CurveID = 25
		common.go#L1025: var defaultCurvePreferences = []CurveID{X25519, CurveP256, CurveP384, CurveP521}
		common.go#L1209: 				curve = CurveP521
		common_string.go#L72: 	_ = x[CurveP521-25]
		key_schedule.go#L145: 	case CurveP521: