const crypto/tls.RequireAndVerifyClientCert

3 uses

	crypto/tls (current package)
		common.go#L315: 	RequireAndVerifyClientCert
		common.go#L322: 	case RequireAnyClientCert, RequireAndVerifyClientCert:
		common_string.go#L104: 	_ = x[RequireAndVerifyClientCert-4]