type crypto/x509.ExtKeyUsage

20 uses

	crypto/x509 (current package)
		parser.go#L463: func parseExtKeyUsageExtension(der cryptobyte.String) ([]ExtKeyUsage, []asn1.ObjectIdentifier, error) {
		parser.go#L464: 	var extKeyUsages []ExtKeyUsage
		verify.go#L212: 	KeyUsages []ExtKeyUsage
		verify.go#L616: 		opts.KeyUsages = []ExtKeyUsage{ExtKeyUsageServerAuth}
		verify.go#L981: func checkChainForKeyUsage(chain []*Certificate, keyUsages []ExtKeyUsage) bool {
		verify.go#L982: 	usages := make([]ExtKeyUsage, len(keyUsages))
		x509.go#L632: type ExtKeyUsage int
		x509.go#L635: 	ExtKeyUsageAny                            ExtKeyUsage = iota // anyExtendedKeyUsage
		x509.go#L653: 	extKeyUsage ExtKeyUsage
		x509.go#L672: func extKeyUsageFromOID(oid asn1.ObjectIdentifier) (eku ExtKeyUsage, ok bool) {
		x509.go#L681: func oidFromExtKeyUsage(eku ExtKeyUsage) (oid asn1.ObjectIdentifier, ok bool) {
		x509.go#L691: func (eku ExtKeyUsage) OID() OID {
		x509.go#L746: 	ExtKeyUsage        []ExtKeyUsage           // Sequence of extended key usages.
		x509.go#L1440: func marshalExtKeyUsage(extUsages []ExtKeyUsage, unknownUsages []asn1.ObjectIdentifier) (pkix.Extension, error) {
		x509_string.go#L84: func (i ExtKeyUsage) String() string {

	crypto/tls
		handshake_client.go#L418: 			KeyUsages:   []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
		handshake_server.go#L529: 		KeyUsages:   []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
		handshake_server.go#L972: 			KeyUsages:     []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
		handshake_server_tls13.go#L376: 			KeyUsages:   []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},

	github.com/refraction-networking/utls
		handshake_server.go#L940: 			KeyUsages:     []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},