const crypto/tls.CurveP521

8 uses

	crypto/tls (current package)
		common.go#L149: 	CurveP521 CurveID = 25
		common.go#L1341: 				curve = CurveP521
		common_string.go#L72: 	_ = x[CurveP521-25]
		defaults.go#L20: 		return []CurveID{X25519, CurveP256, CurveP384, CurveP521}
		defaults.go#L23: 	return []CurveID{x25519Kyber768Draft00, X25519, CurveP256, CurveP384, CurveP521}
		defaults.go#L99: var defaultCurvePreferencesFIPS = []CurveID{CurveP256, CurveP384, CurveP521}
		key_schedule.go#L180: 	case CurveP521:
		key_schedule.go#L196: 		return CurveP521, true