const crypto/tls.extensionSupportedCurves

4 uses

	crypto/tls (current package)
		common.go#L113: 	extensionSupportedCurves         uint16 = 10 // supported_groups in TLS 1.3, see RFC 8446, Section 4.2.7
		handshake_messages.go#L193: 			echOuterExts = append(echOuterExts, extensionSupportedCurves)
		handshake_messages.go#L195: 			exts.AddUint16(extensionSupportedCurves)
		handshake_messages.go#L514: 		case extensionSupportedCurves: