From 7048b8793196b78961800617f113b518644a1e43 Mon Sep 17 00:00:00 2001
From: crn4 <vladimir@netbird.io>
Date: Fri, 29 May 2026 13:50:06 +0200
Subject: [PATCH] fix wasm bin filesize - type aliases

---
 client/internal/engine.go                     |   2 +-
 management/server/types/account.go            | 156 +-----------------
 management/server/types/account_components.go |   2 +-
 management/server/types/account_test.go       |   2 +-
 management/server/types/aliases.go            | 142 ++++++++++++++++
 shared/management/networkmap/decode.go        |  29 ++--
 shared/management/networkmap/encode.go        |   2 +-
 shared/management/networkmap/envelope.go      |   2 +-
 shared/management/networkmap/envelope_test.go |  31 ++++
 .../management}/types/dns_settings.go         |   0
 shared/management/types/firewall_helpers.go   | 131 +++++++++++++++
 .../management}/types/firewall_rule.go        |   4 +-
 .../management}/types/firewall_rule_test.go   |  12 +-
 .../management}/types/group.go                |   0
 .../management}/types/network.go              |   0
 .../management}/types/network_test.go         |   0
 .../types/networkmap_components.go            |  42 ++---
 .../types/networkmap_components_compact.go    |   0
 .../management}/types/policy.go               |   0
 .../management}/types/policyrule.go           |   0
 .../management}/types/resource.go             |   0
 .../management}/types/route_firewall_rule.go  |   0
 22 files changed, 362 insertions(+), 195 deletions(-)
 create mode 100644 management/server/types/aliases.go
 rename {management/server => shared/management}/types/dns_settings.go (100%)
 create mode 100644 shared/management/types/firewall_helpers.go
 rename {management/server => shared/management}/types/firewall_rule.go (97%)
 rename {management/server => shared/management}/types/firewall_rule_test.go (92%)
 rename {management/server => shared/management}/types/group.go (100%)
 rename {management/server => shared/management}/types/network.go (100%)
 rename {management/server => shared/management}/types/network_test.go (100%)
 rename {management/server => shared/management}/types/networkmap_components.go (96%)
 rename {management/server => shared/management}/types/networkmap_components_compact.go (100%)
 rename {management/server => shared/management}/types/policy.go (100%)
 rename {management/server => shared/management}/types/policyrule.go (100%)
 rename {management/server => shared/management}/types/resource.go (100%)
 rename {management/server => shared/management}/types/route_firewall_rule.go (100%)

diff --git a/client/internal/engine.go b/client/internal/engine.go
index d44e16619..fa7f3730d 100644
--- a/client/internal/engine.go
+++ b/client/internal/engine.go
@@ -61,7 +61,7 @@ import (
 	cProto "github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/client/system"
 	nbdns "github.com/netbirdio/netbird/dns"
-	"github.com/netbirdio/netbird/management/server/types"
+	types "github.com/netbirdio/netbird/shared/management/types"
 	"github.com/netbirdio/netbird/route"
 	mgm "github.com/netbirdio/netbird/shared/management/client"
 	"github.com/netbirdio/netbird/shared/management/domain"
diff --git a/management/server/types/account.go b/management/server/types/account.go
index 5328d34ae..ed42a4872 100644
--- a/management/server/types/account.go
+++ b/management/server/types/account.go
@@ -42,26 +42,8 @@ const (
 	PrivateCategory = "private"
 	UnknownCategory = "unknown"
 
-	// firewallRuleMinPortRangesVer defines the minimum peer version that supports port range rules.
-	firewallRuleMinPortRangesVer = "0.48.0"
-	// firewallRuleMinNativeSSHVer defines the minimum peer version that supports native SSH features in the firewall rules.
-	firewallRuleMinNativeSSHVer = "0.60.0"
-
-	// nativeSSHPortString defines the default port number as a string used for native SSH connections; this port is used by clients when hijacking ssh connections.
-	nativeSSHPortString = "22022"
-	nativeSSHPortNumber = 22022
-	// defaultSSHPortString defines the standard SSH port number as a string, commonly used for default SSH connections.
-	defaultSSHPortString = "22"
-	defaultSSHPortNumber = 22
 )
 
-type supportedFeatures struct {
-	nativeSSH  bool
-	portRanges bool
-}
-
-type LookupMap map[string]struct{}
-
 // AccountMeta is a struct that contains a stripped down version of the Account object.
 // It doesn't carry any peers, groups, policies, or routes, etc. Just some metadata (e.g. ID, created by, created at, etc).
 type AccountMeta struct {
@@ -1037,7 +1019,7 @@ func (a *Account) GetPeerConnectionResources(ctx context.Context, peer *nbpeer.P
 				default:
 					authorizedUsers[auth.Wildcard] = a.getAllowedUserIDs()
 				}
-			} else if peerInDestinations && policyRuleImpliesLegacySSH(rule) && peer.SSHEnabled {
+			} else if peerInDestinations && PolicyRuleImpliesLegacySSH(rule) && peer.SSHEnabled {
 				sshEnabled = true
 				authorizedUsers[auth.Wildcard] = a.getAllowedUserIDs()
 			}
@@ -1103,15 +1085,15 @@ func (a *Account) connResourcesGenerator(ctx context.Context, targetPeer *nbpeer
 				if len(rule.Ports) == 0 && len(rule.PortRanges) == 0 {
 					rules = append(rules, &fr)
 				} else {
-					rules = append(rules, expandPortsAndRanges(fr, rule, targetPeer)...)
+					rules = append(rules, ExpandPortsAndRanges(fr, rule, targetPeer)...)
 				}
 
-				rules = appendIPv6FirewallRule(rules, rulesExists, peer, targetPeer, rule, firewallRuleContext{
-					direction:   direction,
-					dirStr:      strconv.Itoa(direction),
-					protocolStr: string(protocol),
-					actionStr:   string(rule.Action),
-					portsJoined: strings.Join(rule.Ports, ","),
+				rules = AppendIPv6FirewallRule(rules, rulesExists, peer, targetPeer, rule, FirewallRuleContext{
+					Direction:   direction,
+					DirStr:      strconv.Itoa(direction),
+					ProtocolStr: string(protocol),
+					ActionStr:   string(rule.Action),
+					PortsJoined: strings.Join(rule.Ports, ","),
 				})
 			}
 		}, func() ([]*nbpeer.Peer, []*FirewallRule) {
@@ -1119,37 +1101,6 @@ func (a *Account) connResourcesGenerator(ctx context.Context, targetPeer *nbpeer
 		}
 }
 
-// PolicyRuleImpliesLegacySSH reports whether the rule (without an explicit
-// NetbirdSSH protocol) implicitly authorises SSH because it permits TCP/22 or
-// TCP/22022 — either by ALL-protocol coverage or by an explicit port/port-range
-// containing one of those. Exposed for ToComponentSyncResponse so the
-// envelope-format response mirrors the legacy SshConfig.SshEnabled bit.
-func PolicyRuleImpliesLegacySSH(rule *PolicyRule) bool {
-	return policyRuleImpliesLegacySSH(rule)
-}
-
-func policyRuleImpliesLegacySSH(rule *PolicyRule) bool {
-	return rule.Protocol == PolicyRuleProtocolALL || (rule.Protocol == PolicyRuleProtocolTCP && (portsIncludesSSH(rule.Ports) || portRangeIncludesSSH(rule.PortRanges)))
-}
-
-func portRangeIncludesSSH(portRanges []RulePortRange) bool {
-	for _, pr := range portRanges {
-		if (pr.Start <= defaultSSHPortNumber && pr.End >= defaultSSHPortNumber) || (pr.Start <= nativeSSHPortNumber && pr.End >= nativeSSHPortNumber) {
-			return true
-		}
-	}
-	return false
-}
-
-func portsIncludesSSH(ports []string) bool {
-	for _, port := range ports {
-		if port == defaultSSHPortString || port == nativeSSHPortString {
-			return true
-		}
-	}
-	return false
-}
-
 // getAllPeersFromGroups for given peer ID and list of groups
 //
 // Returns a list of peers from specified groups that pass specified posture checks
@@ -1249,7 +1200,7 @@ func (a *Account) getRouteFirewallRules(ctx context.Context, peerID string, poli
 			}
 
 			rulePeers := a.getRulePeers(rule, policy.SourcePostureChecks, peerID, distributionPeers, validatedPeersMap)
-			rules := generateRouteFirewallRules(ctx, route, rule, rulePeers, FirewallRuleDirectionIN, includeIPv6)
+			rules := GenerateRouteFirewallRules(ctx, route, rule, rulePeers, FirewallRuleDirectionIN, includeIPv6)
 			fwRules = append(fwRules, rules...)
 		}
 	}
@@ -1742,95 +1693,6 @@ func (a *Account) createProxyPolicy(svc *service.Service, target *service.Target
 	}
 }
 
-// expandPortsAndRanges expands Ports and PortRanges of a rule into individual firewall rules
-func expandPortsAndRanges(base FirewallRule, rule *PolicyRule, peer *nbpeer.Peer) []*FirewallRule {
-	features := peerSupportedFirewallFeatures(peer.Meta.WtVersion)
-
-	var expanded []*FirewallRule
-
-	for _, port := range rule.Ports {
-		fr := base
-		fr.Port = port
-		expanded = append(expanded, &fr)
-	}
-
-	for _, portRange := range rule.PortRanges {
-		// prefer PolicyRule.Ports
-		if len(rule.Ports) > 0 {
-			break
-		}
-		fr := base
-
-		if features.portRanges {
-			fr.PortRange = portRange
-		} else {
-			// Peer doesn't support port ranges, only allow single-port ranges
-			if portRange.Start != portRange.End {
-				continue
-			}
-			fr.Port = strconv.FormatUint(uint64(portRange.Start), 10)
-		}
-		expanded = append(expanded, &fr)
-	}
-
-	if shouldCheckRulesForNativeSSH(features.nativeSSH, rule, peer) || rule.Protocol == PolicyRuleProtocolNetbirdSSH {
-		expanded = addNativeSSHRule(base, expanded)
-	}
-
-	return expanded
-}
-
-// addNativeSSHRule adds a native SSH rule (port 22022) to the expanded rules if the base rule has port 22 configured.
-func addNativeSSHRule(base FirewallRule, expanded []*FirewallRule) []*FirewallRule {
-	shouldAdd := false
-	for _, fr := range expanded {
-		if isPortInRule(nativeSSHPortString, 22022, fr) {
-			return expanded
-		}
-		if isPortInRule(defaultSSHPortString, 22, fr) {
-			shouldAdd = true
-		}
-	}
-	if !shouldAdd {
-		return expanded
-	}
-
-	fr := base
-	fr.Port = nativeSSHPortString
-	return append(expanded, &fr)
-}
-
-func isPortInRule(portString string, portInt uint16, rule *FirewallRule) bool {
-	return rule.Port == portString || (rule.PortRange.Start <= portInt && portInt <= rule.PortRange.End)
-}
-
-// shouldCheckRulesForNativeSSH determines whether specific policy rules should be checked for native SSH support.
-// While users can add the nativeSSHPortString, we look for cases when they used port 22 and based on SSH enabled
-// in both management and client, we indicate to add the native port.
-func shouldCheckRulesForNativeSSH(supportsNative bool, rule *PolicyRule, peer *nbpeer.Peer) bool {
-	return supportsNative && peer.SSHEnabled && peer.Meta.Flags.ServerSSHAllowed && rule.Protocol == PolicyRuleProtocolTCP
-}
-
-// peerSupportedFirewallFeatures checks if the peer version supports port ranges.
-func peerSupportedFirewallFeatures(peerVer string) supportedFeatures {
-	if strings.Contains(peerVer, "dev") {
-		return supportedFeatures{true, true}
-	}
-
-	var features supportedFeatures
-
-	meetMinVer, err := posture.MeetsMinVersion(firewallRuleMinNativeSSHVer, peerVer)
-	features.nativeSSH = err == nil && meetMinVer
-
-	if features.nativeSSH {
-		features.portRanges = true
-	} else {
-		meetMinVer, err = posture.MeetsMinVersion(firewallRuleMinPortRangesVer, peerVer)
-		features.portRanges = err == nil && meetMinVer
-	}
-
-	return features
-}
 
 // filterZoneRecordsForPeers filters DNS records to only include peers to connect.
 // AAAA records are excluded when the requesting peer lacks IPv6 capability.
diff --git a/management/server/types/account_components.go b/management/server/types/account_components.go
index a2bab49d4..4dd785273 100644
--- a/management/server/types/account_components.go
+++ b/management/server/types/account_components.go
@@ -477,7 +477,7 @@ func (a *Account) getPeersGroupsPoliciesRoutes(
 					default:
 						sshReqs.needAllowedUserIDs = true
 					}
-				} else if policyRuleImpliesLegacySSH(rule) && peerSSHEnabled {
+				} else if PolicyRuleImpliesLegacySSH(rule) && peerSSHEnabled {
 					sshReqs.needAllowedUserIDs = true
 				}
 			}
diff --git a/management/server/types/account_test.go b/management/server/types/account_test.go
index b55b41638..52fa3829e 100644
--- a/management/server/types/account_test.go
+++ b/management/server/types/account_test.go
@@ -700,7 +700,7 @@ func Test_ExpandPortsAndRanges_SSHRuleExpansion(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			result := expandPortsAndRanges(tt.base, tt.rule, tt.peer)
+			result := ExpandPortsAndRanges(tt.base, tt.rule, tt.peer)
 
 			var ports []string
 			for _, fr := range result {
diff --git a/management/server/types/aliases.go b/management/server/types/aliases.go
new file mode 100644
index 000000000..949bd7432
--- /dev/null
+++ b/management/server/types/aliases.go
@@ -0,0 +1,142 @@
+package types
+
+import (
+	"context"
+	"math/rand"
+	"net"
+	"net/netip"
+
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+	nbroute "github.com/netbirdio/netbird/route"
+	sharedtypes "github.com/netbirdio/netbird/shared/management/types"
+)
+
+// Type aliases for types relocated to shared/management/types so that the
+// client-side compute path can depend on them
+
+type DNSSettings = sharedtypes.DNSSettings
+
+type FirewallRule = sharedtypes.FirewallRule
+
+type Group = sharedtypes.Group
+type GroupPeer = sharedtypes.GroupPeer
+
+type Network = sharedtypes.Network
+type NetworkMap = sharedtypes.NetworkMap
+type ForwardingRule = sharedtypes.ForwardingRule
+
+type Policy = sharedtypes.Policy
+type PolicyUpdateOperation = sharedtypes.PolicyUpdateOperation
+
+type PolicyRule = sharedtypes.PolicyRule
+type PolicyUpdateOperationType = sharedtypes.PolicyUpdateOperationType
+type PolicyTrafficActionType = sharedtypes.PolicyTrafficActionType
+type PolicyRuleProtocolType = sharedtypes.PolicyRuleProtocolType
+type PolicyRuleDirection = sharedtypes.PolicyRuleDirection
+type RulePortRange = sharedtypes.RulePortRange
+
+type Resource = sharedtypes.Resource
+type ResourceType = sharedtypes.ResourceType
+
+type RouteFirewallRule = sharedtypes.RouteFirewallRule
+
+type NetworkMapComponents = sharedtypes.NetworkMapComponents
+type AccountSettingsInfo = sharedtypes.AccountSettingsInfo
+
+type GroupCompact = sharedtypes.GroupCompact
+type NetworkMapComponentsCompact = sharedtypes.NetworkMapComponentsCompact
+
+type LookupMap = sharedtypes.LookupMap
+type FirewallRuleContext = sharedtypes.FirewallRuleContext
+
+const (
+	GroupIssuedAPI         = sharedtypes.GroupIssuedAPI
+	GroupIssuedJWT         = sharedtypes.GroupIssuedJWT
+	GroupIssuedIntegration = sharedtypes.GroupIssuedIntegration
+	GroupAllName           = sharedtypes.GroupAllName
+)
+
+// Function forwarders preserve types.X(...) call sites that previously
+// resolved to package-local funcs. Plain forwarders (not var aliases) keep
+// the symbol immutable and allow the inliner to flatten the call.
+
+func PolicyRuleImpliesLegacySSH(rule *PolicyRule) bool {
+	return sharedtypes.PolicyRuleImpliesLegacySSH(rule)
+}
+
+func ExpandPortsAndRanges(base FirewallRule, rule *PolicyRule, peer *nbpeer.Peer) []*FirewallRule {
+	return sharedtypes.ExpandPortsAndRanges(base, rule, peer)
+}
+
+func AppendIPv6FirewallRule(rules []*FirewallRule, rulesExists map[string]struct{}, peer, targetPeer *nbpeer.Peer, rule *PolicyRule, rc FirewallRuleContext) []*FirewallRule {
+	return sharedtypes.AppendIPv6FirewallRule(rules, rulesExists, peer, targetPeer, rule, rc)
+}
+
+func CalculateNetworkMapFromComponents(ctx context.Context, components *NetworkMapComponents) *NetworkMap {
+	return sharedtypes.CalculateNetworkMapFromComponents(ctx, components)
+}
+
+func GenerateRouteFirewallRules(ctx context.Context, route *nbroute.Route, rule *PolicyRule, groupPeers []*nbpeer.Peer, direction int, includeIPv6 bool) []*RouteFirewallRule {
+	return sharedtypes.GenerateRouteFirewallRules(ctx, route, rule, groupPeers, direction, includeIPv6)
+}
+
+func AllocateIPv6Subnet(r *rand.Rand) net.IPNet {
+	return sharedtypes.AllocateIPv6Subnet(r)
+}
+
+func NewNetwork() *Network {
+	return sharedtypes.NewNetwork()
+}
+
+func AllocatePeerIP(prefix netip.Prefix, takenIps []netip.Addr) (netip.Addr, error) {
+	return sharedtypes.AllocatePeerIP(prefix, takenIps)
+}
+
+func AllocateRandomPeerIP(prefix netip.Prefix) (netip.Addr, error) {
+	return sharedtypes.AllocateRandomPeerIP(prefix)
+}
+
+func AllocateRandomPeerIPv6(prefix netip.Prefix) (netip.Addr, error) {
+	return sharedtypes.AllocateRandomPeerIPv6(prefix)
+}
+
+func ParseRuleString(rule string) (PolicyRuleProtocolType, RulePortRange, error) {
+	return sharedtypes.ParseRuleString(rule)
+}
+
+const (
+	FirewallRuleDirectionIN  = sharedtypes.FirewallRuleDirectionIN
+	FirewallRuleDirectionOUT = sharedtypes.FirewallRuleDirectionOUT
+)
+
+const (
+	ResourceTypePeer   = sharedtypes.ResourceTypePeer
+	ResourceTypeDomain = sharedtypes.ResourceTypeDomain
+	ResourceTypeHost   = sharedtypes.ResourceTypeHost
+	ResourceTypeSubnet = sharedtypes.ResourceTypeSubnet
+)
+
+const (
+	PolicyTrafficActionAccept = sharedtypes.PolicyTrafficActionAccept
+	PolicyTrafficActionDrop   = sharedtypes.PolicyTrafficActionDrop
+)
+
+const (
+	PolicyRuleProtocolALL        = sharedtypes.PolicyRuleProtocolALL
+	PolicyRuleProtocolTCP        = sharedtypes.PolicyRuleProtocolTCP
+	PolicyRuleProtocolUDP        = sharedtypes.PolicyRuleProtocolUDP
+	PolicyRuleProtocolICMP       = sharedtypes.PolicyRuleProtocolICMP
+	PolicyRuleProtocolNetbirdSSH = sharedtypes.PolicyRuleProtocolNetbirdSSH
+)
+
+const (
+	PolicyRuleFlowDirect   = sharedtypes.PolicyRuleFlowDirect
+	PolicyRuleFlowBidirect = sharedtypes.PolicyRuleFlowBidirect
+)
+
+const (
+	DefaultRuleName          = sharedtypes.DefaultRuleName
+	DefaultRuleDescription   = sharedtypes.DefaultRuleDescription
+	DefaultPolicyName        = sharedtypes.DefaultPolicyName
+	DefaultPolicyDescription = sharedtypes.DefaultPolicyDescription
+)
diff --git a/shared/management/networkmap/decode.go b/shared/management/networkmap/decode.go
index 96d71f0db..73ff30809 100644
--- a/shared/management/networkmap/decode.go
+++ b/shared/management/networkmap/decode.go
@@ -8,14 +8,16 @@ import (
 	"strconv"
 	"time"
 
+	log "github.com/sirupsen/logrus"
+
 	nbdns "github.com/netbirdio/netbird/dns"
 	resourceTypes "github.com/netbirdio/netbird/management/server/networks/resources/types"
 	routerTypes "github.com/netbirdio/netbird/management/server/networks/routers/types"
 	nbpeer "github.com/netbirdio/netbird/management/server/peer"
-	"github.com/netbirdio/netbird/management/server/types"
 	nbroute "github.com/netbirdio/netbird/route"
 	"github.com/netbirdio/netbird/shared/management/domain"
 	"github.com/netbirdio/netbird/shared/management/proto"
+	"github.com/netbirdio/netbird/shared/management/types"
 )
 
 // DecodeEnvelope converts a NetworkMapEnvelope into a NetworkMapComponents
@@ -77,16 +79,22 @@ func DecodeEnvelope(env *proto.NetworkMapEnvelope) (*types.NetworkMapComponents,
 	// wire; we re-key by the peer's WireGuard public key (base64) so the
 	// in-memory components struct uses a stable identifier across
 	// snapshots. peerIDByIndex lets downstream phases resolve wire indexes
-	// back to that key.
+	// back to that key. A peer with a missing or malformed wg_pub_key is
+	// skipped (and its index keeps "" so any cross-reference falls into the
+	// same missing-peer branch downstream) — matches legacy behaviour, which
+	// degrades gracefully rather than aborting the whole sync on a single
+	// bad row.
 	peerIDByIndex := make([]string, len(full.Peers))
 	for idx, pc := range full.Peers {
 		if pc == nil {
-			return nil, fmt.Errorf("invalid envelope: peers[%d] is nil", idx)
+			log.Warnf("envelope: peers[%d] is nil, skipping", idx)
+			continue
 		}
-		if len(pc.WgPubKey) == 0 {
-			return nil, fmt.Errorf("invalid envelope: peers[%d] missing wg_pub_key", idx)
+		if len(pc.WgPubKey) != 32 {
+			log.Warnf("envelope: peers[%d] wg_pub_key length %d (want 32), skipping", idx, len(pc.WgPubKey))
+			continue
 		}
-		peerID := encodeWgKeyBase64(pc.WgPubKey)
+		peerID := base64.StdEncoding.EncodeToString(pc.WgPubKey)
 		peer := decodePeerCompact(pc, peerID, full.AgentVersions)
 		c.Peers[peerID] = peer
 		peerIDByIndex[idx] = peerID
@@ -273,7 +281,7 @@ func decodePeerCompact(pc *proto.PeerCompact, peerID string, agentVersions []str
 	}
 	peer := &nbpeer.Peer{
 		ID:                     peerID,
-		Key:                    encodeWgKeyBase64(pc.WgPubKey),
+		Key:                    peerID,
 		SSHKey:                 string(pc.SshPubKey),
 		SSHEnabled:             pc.SshEnabled,
 		DNSLabel:               pc.DnsLabel,
@@ -568,13 +576,6 @@ func protocolFromProto(p proto.RuleProtocol) types.PolicyRuleProtocolType {
 	}
 }
 
-func encodeWgKeyBase64(raw []byte) string {
-	if len(raw) != 32 {
-		return ""
-	}
-	return base64.StdEncoding.EncodeToString(raw)
-}
-
 func lookupAgentVersion(table []string, idx uint32) string {
 	if int(idx) < len(table) {
 		return table[idx]
diff --git a/shared/management/networkmap/encode.go b/shared/management/networkmap/encode.go
index 1b1c3380e..e808480ea 100644
--- a/shared/management/networkmap/encode.go
+++ b/shared/management/networkmap/encode.go
@@ -21,7 +21,7 @@ import (
 	"net/netip"
 
 	nbpeer "github.com/netbirdio/netbird/management/server/peer"
-	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/shared/management/types"
 	nbroute "github.com/netbirdio/netbird/route"
 	"github.com/netbirdio/netbird/shared/management/proto"
 	"github.com/netbirdio/netbird/shared/netiputil"
diff --git a/shared/management/networkmap/envelope.go b/shared/management/networkmap/envelope.go
index b61d85bbe..642391e7b 100644
--- a/shared/management/networkmap/envelope.go
+++ b/shared/management/networkmap/envelope.go
@@ -5,7 +5,7 @@ import (
 	"encoding/base64"
 	"fmt"
 
-	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/shared/management/types"
 	"github.com/netbirdio/netbird/shared/management/proto"
 )
 
diff --git a/shared/management/networkmap/envelope_test.go b/shared/management/networkmap/envelope_test.go
index f0c40d67d..666e86cee 100644
--- a/shared/management/networkmap/envelope_test.go
+++ b/shared/management/networkmap/envelope_test.go
@@ -97,6 +97,37 @@ func TestEnvelopeToNetworkMap_FullPayloadMissing(t *testing.T) {
 	require.Error(t, err, "envelope with no Full payload must produce an error")
 }
 
+// TestDecodeEnvelope_MalformedWgKeyPeerSkipped feeds an envelope where one
+// peer has a wg_pub_key that is not 32 bytes long. The decoder must skip
+// that peer (keeping the rest of the snapshot usable) instead of aborting
+// the whole sync — mirrors legacy behaviour that tolerates an occasional
+// bad row.
+func TestDecodeEnvelope_MalformedWgKeyPeerSkipped(t *testing.T) {
+	c, localPeerKey := buildSmokeComponents(t)
+	envelope := mgmtgrpc.EncodeNetworkMapEnvelope(mgmtgrpc.ComponentsEnvelopeInput{
+		Components: c,
+		DNSDomain:  "netbird.cloud",
+	})
+	require.NotNil(t, envelope.GetFull())
+
+	full := envelope.GetFull()
+	require.Len(t, full.Peers, 2, "smoke fixture should have two peers")
+
+	// Truncate the second peer's wg_pub_key so it fails the length gate.
+	full.Peers[1].WgPubKey = full.Peers[1].WgPubKey[:31]
+
+	wire, err := goproto.Marshal(envelope)
+	require.NoError(t, err, "marshal envelope")
+	var decoded proto.NetworkMapEnvelope
+	require.NoError(t, goproto.Unmarshal(wire, &decoded), "unmarshal envelope")
+
+	result, err := nbnetworkmap.EnvelopeToNetworkMap(context.Background(), &decoded, localPeerKey, "netbird.cloud")
+	require.NoError(t, err, "EnvelopeToNetworkMap must tolerate one bad peer key")
+	require.NotNil(t, result)
+	require.NotNil(t, result.Components)
+	require.Len(t, result.Components.Peers, 1, "the well-formed peer survives, the malformed one is dropped")
+}
+
 // buildSmokeComponents returns a minimal NetworkMapComponents (2 peers, 1
 // group, 1 allow policy) plus the receiving peer's WG public key. Sufficient
 // to validate the encode → marshal → decode → Calculate pipeline produces
diff --git a/management/server/types/dns_settings.go b/shared/management/types/dns_settings.go
similarity index 100%
rename from management/server/types/dns_settings.go
rename to shared/management/types/dns_settings.go
diff --git a/shared/management/types/firewall_helpers.go b/shared/management/types/firewall_helpers.go
new file mode 100644
index 000000000..df2bf14ea
--- /dev/null
+++ b/shared/management/types/firewall_helpers.go
@@ -0,0 +1,131 @@
+package types
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/netbirdio/netbird/management/server/posture"
+	nbpeer "github.com/netbirdio/netbird/management/server/peer"
+)
+
+const (
+	firewallRuleMinPortRangesVer = "0.48.0"
+	firewallRuleMinNativeSSHVer  = "0.60.0"
+
+	nativeSSHPortString  = "22022"
+	nativeSSHPortNumber  = 22022
+	defaultSSHPortString = "22"
+	defaultSSHPortNumber = 22
+)
+
+type supportedFeatures struct {
+	nativeSSH  bool
+	portRanges bool
+}
+
+type LookupMap map[string]struct{}
+
+func PolicyRuleImpliesLegacySSH(rule *PolicyRule) bool {
+	return rule.Protocol == PolicyRuleProtocolALL || (rule.Protocol == PolicyRuleProtocolTCP && (portsIncludesSSH(rule.Ports) || portRangeIncludesSSH(rule.PortRanges)))
+}
+
+func portRangeIncludesSSH(portRanges []RulePortRange) bool {
+	for _, pr := range portRanges {
+		if (pr.Start <= defaultSSHPortNumber && pr.End >= defaultSSHPortNumber) || (pr.Start <= nativeSSHPortNumber && pr.End >= nativeSSHPortNumber) {
+			return true
+		}
+	}
+	return false
+}
+
+func portsIncludesSSH(ports []string) bool {
+	for _, port := range ports {
+		if port == defaultSSHPortString || port == nativeSSHPortString {
+			return true
+		}
+	}
+	return false
+}
+
+// ExpandPortsAndRanges expands Ports and PortRanges of a rule into individual firewall rules.
+func ExpandPortsAndRanges(base FirewallRule, rule *PolicyRule, peer *nbpeer.Peer) []*FirewallRule {
+	features := peerSupportedFirewallFeatures(peer.Meta.WtVersion)
+
+	var expanded []*FirewallRule
+
+	for _, port := range rule.Ports {
+		fr := base
+		fr.Port = port
+		expanded = append(expanded, &fr)
+	}
+
+	for _, portRange := range rule.PortRanges {
+		if len(rule.Ports) > 0 {
+			break
+		}
+		fr := base
+
+		if features.portRanges {
+			fr.PortRange = portRange
+		} else {
+			if portRange.Start != portRange.End {
+				continue
+			}
+			fr.Port = strconv.FormatUint(uint64(portRange.Start), 10)
+		}
+		expanded = append(expanded, &fr)
+	}
+
+	if shouldCheckRulesForNativeSSH(features.nativeSSH, rule, peer) || rule.Protocol == PolicyRuleProtocolNetbirdSSH {
+		expanded = addNativeSSHRule(base, expanded)
+	}
+
+	return expanded
+}
+
+func addNativeSSHRule(base FirewallRule, expanded []*FirewallRule) []*FirewallRule {
+	shouldAdd := false
+	for _, fr := range expanded {
+		if isPortInRule(nativeSSHPortString, 22022, fr) {
+			return expanded
+		}
+		if isPortInRule(defaultSSHPortString, 22, fr) {
+			shouldAdd = true
+		}
+	}
+	if !shouldAdd {
+		return expanded
+	}
+
+	fr := base
+	fr.Port = nativeSSHPortString
+	return append(expanded, &fr)
+}
+
+func isPortInRule(portString string, portInt uint16, rule *FirewallRule) bool {
+	return rule.Port == portString || (rule.PortRange.Start <= portInt && portInt <= rule.PortRange.End)
+}
+
+func shouldCheckRulesForNativeSSH(supportsNative bool, rule *PolicyRule, peer *nbpeer.Peer) bool {
+	return supportsNative && peer.SSHEnabled && peer.Meta.Flags.ServerSSHAllowed && rule.Protocol == PolicyRuleProtocolTCP
+}
+
+func peerSupportedFirewallFeatures(peerVer string) supportedFeatures {
+	if strings.Contains(peerVer, "dev") {
+		return supportedFeatures{true, true}
+	}
+
+	var features supportedFeatures
+
+	meetMinVer, err := posture.MeetsMinVersion(firewallRuleMinNativeSSHVer, peerVer)
+	features.nativeSSH = err == nil && meetMinVer
+
+	if features.nativeSSH {
+		features.portRanges = true
+	} else {
+		meetMinVer, err = posture.MeetsMinVersion(firewallRuleMinPortRangesVer, peerVer)
+		features.portRanges = err == nil && meetMinVer
+	}
+
+	return features
+}
diff --git a/management/server/types/firewall_rule.go b/shared/management/types/firewall_rule.go
similarity index 97%
rename from management/server/types/firewall_rule.go
rename to shared/management/types/firewall_rule.go
index b76a94290..87dcfe307 100644
--- a/management/server/types/firewall_rule.go
+++ b/shared/management/types/firewall_rule.go
@@ -47,11 +47,11 @@ func (r *FirewallRule) Equal(other *FirewallRule) bool {
 	return reflect.DeepEqual(r, other)
 }
 
-// generateRouteFirewallRules generates a list of firewall rules for a given route.
+// GenerateRouteFirewallRules generates a list of firewall rules for a given route.
 // For static routes, source ranges match the destination family (v4 or v6).
 // For dynamic routes (domain-based), separate v4 and v6 rules are generated
 // so the routing peer's forwarding chain allows both address families.
-func generateRouteFirewallRules(ctx context.Context, route *nbroute.Route, rule *PolicyRule, groupPeers []*nbpeer.Peer, direction int, includeIPv6 bool) []*RouteFirewallRule {
+func GenerateRouteFirewallRules(ctx context.Context, route *nbroute.Route, rule *PolicyRule, groupPeers []*nbpeer.Peer, direction int, includeIPv6 bool) []*RouteFirewallRule {
 	rulesExists := make(map[string]struct{})
 	rules := make([]*RouteFirewallRule, 0)
 
diff --git a/management/server/types/firewall_rule_test.go b/shared/management/types/firewall_rule_test.go
similarity index 92%
rename from management/server/types/firewall_rule_test.go
rename to shared/management/types/firewall_rule_test.go
index 8d97a46bc..9de4ca04a 100644
--- a/management/server/types/firewall_rule_test.go
+++ b/shared/management/types/firewall_rule_test.go
@@ -57,7 +57,7 @@ func TestGenerateRouteFirewallRules_V4Route(t *testing.T) {
 		Protocol: PolicyRuleProtocolALL,
 	}
 
-	rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
+	rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
 
 	require.Len(t, rules, 1)
 	assert.Equal(t, []string{"100.64.0.1/32", "100.64.0.2/32"}, rules[0].SourceRanges, "v4 route should only have v4 sources")
@@ -86,7 +86,7 @@ func TestGenerateRouteFirewallRules_V6Route(t *testing.T) {
 		Protocol: PolicyRuleProtocolALL,
 	}
 
-	rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
+	rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
 
 	require.Len(t, rules, 1)
 	assert.Equal(t, []string{"fd00::1/128"}, rules[0].SourceRanges, "v6 route should only have v6 sources")
@@ -115,7 +115,7 @@ func TestGenerateRouteFirewallRules_DynamicRoute_DualStack(t *testing.T) {
 		Protocol: PolicyRuleProtocolALL,
 	}
 
-	rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
+	rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
 
 	require.Len(t, rules, 2, "dynamic route should produce both v4 and v6 rules")
 	assert.Equal(t, []string{"100.64.0.1/32", "100.64.0.2/32"}, rules[0].SourceRanges)
@@ -143,7 +143,7 @@ func TestGenerateRouteFirewallRules_DynamicRoute_NoV6Peers(t *testing.T) {
 		Protocol: PolicyRuleProtocolALL,
 	}
 
-	rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
+	rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, true)
 
 	require.Len(t, rules, 1, "no v6 peers means only v4 rule")
 	assert.Equal(t, []string{"100.64.0.1/32", "100.64.0.2/32"}, rules[0].SourceRanges)
@@ -173,7 +173,7 @@ func TestGenerateRouteFirewallRules_IncludeIPv6False(t *testing.T) {
 			Protocol: PolicyRuleProtocolALL,
 		}
 
-		rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, false)
+		rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, false)
 		assert.Empty(t, rules, "v6 route should produce no rules when includeIPv6 is false")
 	})
 
@@ -190,7 +190,7 @@ func TestGenerateRouteFirewallRules_IncludeIPv6False(t *testing.T) {
 			Protocol: PolicyRuleProtocolALL,
 		}
 
-		rules := generateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, false)
+		rules := GenerateRouteFirewallRules(context.Background(), r, rule, peers, FirewallRuleDirectionIN, false)
 		require.Len(t, rules, 1, "dynamic route with includeIPv6=false should produce only v4 rule")
 		assert.Equal(t, []string{"100.64.0.1/32", "100.64.0.2/32"}, rules[0].SourceRanges)
 	})
diff --git a/management/server/types/group.go b/shared/management/types/group.go
similarity index 100%
rename from management/server/types/group.go
rename to shared/management/types/group.go
diff --git a/management/server/types/network.go b/shared/management/types/network.go
similarity index 100%
rename from management/server/types/network.go
rename to shared/management/types/network.go
diff --git a/management/server/types/network_test.go b/shared/management/types/network_test.go
similarity index 100%
rename from management/server/types/network_test.go
rename to shared/management/types/network_test.go
diff --git a/management/server/types/networkmap_components.go b/shared/management/types/networkmap_components.go
similarity index 96%
rename from management/server/types/networkmap_components.go
rename to shared/management/types/networkmap_components.go
index 008c04184..f341e9071 100644
--- a/management/server/types/networkmap_components.go
+++ b/shared/management/types/networkmap_components.go
@@ -263,7 +263,7 @@ func (c *NetworkMapComponents) getPeerConnectionResources(targetPeerID string) (
 				default:
 					authorizedUsers[auth.Wildcard] = c.getAllowedUserIDs()
 				}
-			} else if peerInDestinations && policyRuleImpliesLegacySSH(rule) && targetPeer.SSHEnabled {
+			} else if peerInDestinations && PolicyRuleImpliesLegacySSH(rule) && targetPeer.SSHEnabled {
 				sshEnabled = true
 				authorizedUsers[auth.Wildcard] = c.getAllowedUserIDs()
 			}
@@ -330,15 +330,15 @@ func (c *NetworkMapComponents) connResourcesGenerator(targetPeer *nbpeer.Peer) (
 				if len(rule.Ports) == 0 && len(rule.PortRanges) == 0 {
 					rules = append(rules, &fr)
 				} else {
-					rules = append(rules, expandPortsAndRanges(fr, rule, targetPeer)...)
+					rules = append(rules, ExpandPortsAndRanges(fr, rule, targetPeer)...)
 				}
 
-				rules = appendIPv6FirewallRule(rules, rulesExists, peer, targetPeer, rule, firewallRuleContext{
-					direction:   direction,
-					dirStr:      dirStr,
-					protocolStr: protocolStr,
-					actionStr:   actionStr,
-					portsJoined: portsJoined,
+				rules = AppendIPv6FirewallRule(rules, rulesExists, peer, targetPeer, rule, FirewallRuleContext{
+					Direction:   direction,
+					DirStr:      dirStr,
+					ProtocolStr: protocolStr,
+					ActionStr:   actionStr,
+					PortsJoined: portsJoined,
 				})
 			}
 		}, func() ([]*nbpeer.Peer, []*FirewallRule) {
@@ -691,7 +691,7 @@ func (c *NetworkMapComponents) getRouteFirewallRules(ctx context.Context, peerID
 			}
 
 			rulePeers := c.getRulePeers(rule, policy.SourcePostureChecks, peerID, distributionPeers)
-			rules := generateRouteFirewallRules(ctx, route, rule, rulePeers, FirewallRuleDirectionIN, includeIPv6)
+			rules := GenerateRouteFirewallRules(ctx, route, rule, rulePeers, FirewallRuleDirectionIN, includeIPv6)
 			fwRules = append(fwRules, rules...)
 		}
 	}
@@ -960,21 +960,21 @@ func (c *NetworkMapComponents) addNetworksRoutingPeers(
 	return peersToConnect
 }
 
-type firewallRuleContext struct {
-	direction   int
-	dirStr      string
-	protocolStr string
-	actionStr   string
-	portsJoined string
+type FirewallRuleContext struct {
+	Direction   int
+	DirStr      string
+	ProtocolStr string
+	ActionStr   string
+	PortsJoined string
 }
 
-func appendIPv6FirewallRule(rules []*FirewallRule, rulesExists map[string]struct{}, peer, targetPeer *nbpeer.Peer, rule *PolicyRule, rc firewallRuleContext) []*FirewallRule {
+func AppendIPv6FirewallRule(rules []*FirewallRule, rulesExists map[string]struct{}, peer, targetPeer *nbpeer.Peer, rule *PolicyRule, rc FirewallRuleContext) []*FirewallRule {
 	if !peer.IPv6.IsValid() || !targetPeer.SupportsIPv6() || !targetPeer.IPv6.IsValid() {
 		return rules
 	}
 
 	v6IP := peer.IPv6.String()
-	v6RuleID := rule.ID + v6IP + rc.dirStr + rc.protocolStr + rc.actionStr + rc.portsJoined
+	v6RuleID := rule.ID + v6IP + rc.DirStr + rc.ProtocolStr + rc.ActionStr + rc.PortsJoined
 	if _, ok := rulesExists[v6RuleID]; ok {
 		return rules
 	}
@@ -983,12 +983,12 @@ func appendIPv6FirewallRule(rules []*FirewallRule, rulesExists map[string]struct
 	v6fr := FirewallRule{
 		PolicyID:  rule.ID,
 		PeerIP:    v6IP,
-		Direction: rc.direction,
-		Action:    rc.actionStr,
-		Protocol:  rc.protocolStr,
+		Direction: rc.Direction,
+		Action:    rc.ActionStr,
+		Protocol:  rc.ProtocolStr,
 	}
 	if len(rule.Ports) == 0 && len(rule.PortRanges) == 0 {
 		return append(rules, &v6fr)
 	}
-	return append(rules, expandPortsAndRanges(v6fr, rule, targetPeer)...)
+	return append(rules, ExpandPortsAndRanges(v6fr, rule, targetPeer)...)
 }
diff --git a/management/server/types/networkmap_components_compact.go b/shared/management/types/networkmap_components_compact.go
similarity index 100%
rename from management/server/types/networkmap_components_compact.go
rename to shared/management/types/networkmap_components_compact.go
diff --git a/management/server/types/policy.go b/shared/management/types/policy.go
similarity index 100%
rename from management/server/types/policy.go
rename to shared/management/types/policy.go
diff --git a/management/server/types/policyrule.go b/shared/management/types/policyrule.go
similarity index 100%
rename from management/server/types/policyrule.go
rename to shared/management/types/policyrule.go
diff --git a/management/server/types/resource.go b/shared/management/types/resource.go
similarity index 100%
rename from management/server/types/resource.go
rename to shared/management/types/resource.go
diff --git a/management/server/types/route_firewall_rule.go b/shared/management/types/route_firewall_rule.go
similarity index 100%
rename from management/server/types/route_firewall_rule.go
rename to shared/management/types/route_firewall_rule.go