NetworkExtension macOS 10.14 to 10.15 API Differences

NEAppProxyProvider.h
Added -[NEAppProxyProvider handleNewUDPFlow:initialRemoteEndpoint:]
NEDNSProxyManager.h
Added NEDNSProxyManagerErrorConfigurationInvalid
Added NEDNSProxyManagerErrorConfigurationDisabled
Added NEDNSProxyManagerErrorConfigurationStale
Added NEDNSProxyManagerErrorConfigurationCannotBeRemoved
Added NEDNSProxyErrorDomain
Added NEDNSProxyConfigurationDidChangeNotification
Added NEDNSProxyManager
Added +[NEDNSProxyManager sharedManager]
Added -[NEDNSProxyManager loadFromPreferencesWithCompletionHandler:]
Added -[NEDNSProxyManager removeFromPreferencesWithCompletionHandler:]
Added -[NEDNSProxyManager saveToPreferencesWithCompletionHandler:]
Added NEDNSProxyManager.localizedDescription
Added NEDNSProxyManager.providerProtocol
Added NEDNSProxyManager.enabled
NEDNSProxyProvider.h
Added NEDNSProxyProvider
Added -[NEDNSProxyProvider startProxyWithOptions:completionHandler:]
Added -[NEDNSProxyProvider stopProxyWithReason:completionHandler:]
Added -[NEDNSProxyProvider cancelProxyWithError:]
Added -[NEDNSProxyProvider handleNewFlow:]
Added -[NEDNSProxyProvider handleNewUDPFlow:initialRemoteEndpoint:]
Added NEDNSProxyProvider.systemDNSSettings
NEFilterDataProvider.h
Added NEFilterDataProvider
Added -[NEFilterDataProvider handleNewFlow:]
Added -[NEFilterDataProvider handleInboundDataFromFlow:readBytesStartOffset:readBytes:]
Added -[NEFilterDataProvider handleOutboundDataFromFlow:readBytesStartOffset:readBytes:]
Added -[NEFilterDataProvider handleInboundDataCompleteForFlow:]
Added -[NEFilterDataProvider handleOutboundDataCompleteForFlow:]
Added -[NEFilterDataProvider applySettings:completionHandler:]
Added -[NEFilterDataProvider resumeFlow:withVerdict:]
Added NEFilterDataVerdict
Added +[NEFilterDataVerdict allowVerdict]
Added +[NEFilterDataVerdict dropVerdict]
Added +[NEFilterDataVerdict dataVerdictWithPassBytes:peekBytes:]
Added +[NEFilterDataVerdict pauseVerdict]
NEFilterFlow.h
Added NEFilterFlow
Added NEFilterFlow.URL
Added NEFilterFlow.direction
Added NEFilterFlow.sourceAppAuditToken
Added NEFilterSocketFlow
Added NEFilterSocketFlow.remoteEndpoint
Added NEFilterSocketFlow.localEndpoint
Added NEFilterSocketFlow.socketFamily
Added NEFilterSocketFlow.socketType
Added NEFilterSocketFlow.socketProtocol
NEFilterManager.h
Added NEFilterManagerErrorConfigurationPermissionDenied
Added NEFilterManagerErrorConfigurationInternalError
Added NEFilterManagerGrade
Added NEFilterManagerGradeFirewall
Added NEFilterManagerGradeInspector
Added NEFilterManager.grade
NEFilterPacketProvider.h
Added NEFilterPacketContext
Added NEFilterPacketProviderVerdict
Added NEFilterPacketProviderVerdictAllow
Added NEFilterPacketProviderVerdictDrop
Added NEFilterPacketProviderVerdictDelay
Added NEFilterPacketHandler
Added NEFilterPacketProvider
Added NEFilterPacketProvider.packetHandler
Added -[NEFilterPacketProvider delayCurrentPacket:]
Added -[NEFilterPacketProvider allowPacket:]
NEFilterProvider.h
Added NEFilterProvider
Added -[NEFilterProvider startFilterWithCompletionHandler:]
Added -[NEFilterProvider stopFilterWithReason:completionHandler:]
Added NEFilterProvider.filterConfiguration
Added -[NEFilterProvider handleReport:]
Added NEFilterVerdict
Added NEFilterVerdict.shouldReport
Added NEFilterNewFlowVerdict
Added +[NEFilterNewFlowVerdict allowVerdict]
Added +[NEFilterNewFlowVerdict dropVerdict]
Added +[NEFilterNewFlowVerdict filterDataVerdictWithFilterInbound:peekInboundBytes:filterOutbound:peekOutboundBytes:]
Added +[NEFilterNewFlowVerdict pauseVerdict]
Added NEFilterActionInvalid
Added NEFilterActionAllow
Added NEFilterActionDrop
Added NEFilterActionRemediate
Added NEFilterActionFilterData
Added NEFilterReportEvent
Added NEFilterReportEventNewFlow
Added NEFilterReportEventDataDecision
Added NEFilterReportEventFlowClosed
Added NEFilterReport
Added NEFilterReport.flow
Added NEFilterReport.action
Added NEFilterReport.event
Added NEFilterReport.bytesInboundCount
Added NEFilterReport.bytesOutboundCount
NEFilterProviderConfiguration.h
Added NEFilterProviderConfiguration.filterPackets
Added NEFilterProviderConfiguration.filterDataProviderBundleIdentifier
Added NEFilterProviderConfiguration.filterPacketProviderBundleIdentifier
Modified NEFilterProviderConfiguration.filterBrowsers
AvailabilityDeprecation Message
FromAvailablenone
ToDeprecatedfilterBrowsers is not supported on macOS

NEFilterRule.h
Added NEFilterRule
Added -[NEFilterRule initWithNetworkRule:action:]
Added NEFilterRule.networkRule
Added NEFilterRule.action
NEFilterSettings.h
Added NEFilterSettings
Added -[NEFilterSettings initWithRules:defaultAction:]
Added NEFilterSettings.rules
Added NEFilterSettings.defaultAction
NEFlowMetaData.h
Added NEFlowMetaData.sourceAppAuditToken
NEHotspotConfigurationManager.h
Added #def NEHSCFG_EXPORT
NENetworkRule.h
Added NENetworkRuleProtocol
Added NENetworkRuleProtocolAny
Added NENetworkRuleProtocolTCP
Added NENetworkRuleProtocolUDP
Added NETrafficDirection
Added NETrafficDirectionAny
Added NETrafficDirectionInbound
Added NETrafficDirectionOutbound
Added NENetworkRule
Added -[NENetworkRule initWithDestinationNetwork:prefix:protocol:]
Added -[NENetworkRule initWithDestinationHost:protocol:]
Added -[NENetworkRule initWithRemoteNetwork:remotePrefix:localNetwork:localPrefix:protocol:direction:]
Added NENetworkRule.matchRemoteEndpoint
Added NENetworkRule.matchRemotePrefix
Added NENetworkRule.matchLocalNetwork
Added NENetworkRule.matchLocalPrefix
Added NENetworkRule.matchProtocol
Added NENetworkRule.matchDirection
NEPacket.h
Added NEPacket.direction
NEProvider.h
Added NEProviderStopReasonSleep
Added NEProviderStopReasonAppUpdate
Added +[NEProvider startSystemExtensionMode]
NETransparentProxyManager.h
Added NETransparentProxyManager
Added +[NETransparentProxyManager loadAllFromPreferencesWithCompletionHandler:]
NETransparentProxyNetworkSettings.h
Added NETransparentProxyNetworkSettings
Added NETransparentProxyNetworkSettings.includedNetworkRules
Added NETransparentProxyNetworkSettings.excludedNetworkRules
NETunnelProvider.h
Added NETunnelProviderRoutingMethodNetworkRule
NEVPNProtocol.h
Added NEVPNProtocol.includeAllNetworks
Added NEVPNProtocol.excludeLocalNetworks
NEVPNProtocolIKEv2.h
Added NEVPNIKEv2EncryptionAlgorithmChaCha20Poly1305
Added NEVPNIKEv2DiffieHellmanGroup31
Added NEVPNIKEv2CertificateTypeEd25519