fix(ipsec): убрать неподдерживаемый параметр при подписи сертификата

Co-authored-by: Cursor <[email protected]>

app/(main)/ipsec/page.tsx

@@ -116,18 +116,18 @@ const MOCK_IPSEC_SERVERS: IpsecServerSummaryDto[] = [
 const MOCK_IPSEC_CLIENTS: IpsecClientDto[] = [
   {
     id: "srv2:*I1", rosId: "*I1", serverId: "srv2", serverName: "mt-spb-edge-01",
-    name: "alice", authMethod: "certificate", certificateName: "ipsec-user-alice", commonName: "alice",
+    name: "alice", authMethod: "certificate", kind: "cert", certificateName: "ipsec-user-alice", certName: "ipsec-user-alice", signedBy: "MyCA", commonName: "alice",
     staticIp: "10.77.0.10", modeConfigName: "mc-ipsec-alice", peerName: "ipsec-vpn",
     online: true, activeAddress: "10.100.1.7", activeSince: "2h", disabled: false, managed: true,
   },
   {
     id: "srv2:*I2", rosId: "*I2", serverId: "srv2", serverName: "mt-spb-edge-01",
-    name: "bob", authMethod: "certificate", certificateName: "ipsec-user-bob", commonName: "bob",
+    name: "bob", authMethod: "certificate", kind: "cert", certificateName: "ipsec-user-bob", certName: "ipsec-user-bob", signedBy: "MyCA", commonName: "bob",
     peerName: "ipsec-vpn", online: false, disabled: false, managed: true,
   },
   {
     id: "srv2:*I3", rosId: "*I3", serverId: "srv2", serverName: "mt-spb-edge-01",
-    name: "tablet-psk", authMethod: "pre-shared-key", remoteId: "tablet",
+    name: "tablet-psk", authMethod: "pre-shared-key", kind: "psk", remoteId: "tablet",
     peerName: "ipsec-vpn", online: false, disabled: false, managed: true,
   },
 ]
@@ -424,14 +424,17 @@ export default function IpsecPage() {
   }
 
   const openCert = async (client: IpsecClientDto) => {
-    setCertClient(client)
+    const byName = client.kind === "cert" && Boolean(client.certName)
-    setCertByName(null)
+    setCertClient(byName ? null : client)
+    setCertByName(byName ? { serverId: client.serverId, name: client.certName! } : null)
     setCertBundle(null)
     setCertOpen(true)
     setCertBusy(true)
     try {
       const passphrase = `mm-${Math.random().toString(36).slice(2, 10)}`
-      const bundle = await exportIpsecUserCert(backendUrl, client.serverId, client.rosId, passphrase)
+      const bundle = byName
+        ? await exportIpsecCertByName(backendUrl, client.serverId, client.certName!, passphrase)
+        : await exportIpsecUserCert(backendUrl, client.serverId, client.rosId, passphrase)
       setCertBundle(bundle)
     } catch (e) {
       toast.error("Ошибка экспорта сертификата", {

backend/src/routes/ipsec.ts

@@ -29,6 +29,7 @@ import {
   resolveIke2CaName,
   resolveIke2ServerCert,
   selectIke2Peers,
+  selectSharedIke2Identity,
   userModeConfigName,
 } from "../services/ipsec-config.js"
 import {
@@ -46,6 +47,7 @@ import {
   deleteIdentity,
   patchPeer,
   deletePeer,
+  ensureSharedIke2Identity,
   listByPath,
 } from "../services/ipsec-ros.js"
 import {
@@ -284,6 +286,9 @@ const ipsecRoutes: FastifyPluginAsyncZod = async (app) => {
         return reply.status(400).send({ error: "Для PSK-клиента укажите secret (psk)" })
       }
 
+      const sharedIdentity = selectSharedIke2Identity(state.identities, ike2PeerNames)
+      const sharedIdentityId = sharedIdentity?.[".id"] ? String(sharedIdentity[".id"]) : undefined
+
       let modeConfig = (sharedMc?.name ?? "").trim()
       if (body.staticIp) {
         const ip = body.staticIp.trim()
@@ -309,16 +314,30 @@ const ipsecRoutes: FastifyPluginAsyncZod = async (app) => {
         certName = issued.certName
       }
 
-      await putIdentity(client, {
+      if (body.authMethod === "certificate" && !body.staticIp) {
-        peerName,
+        // Гибрид: клиент «вешается» на общую identity peer — отдельная identity не нужна,
-        modeConfig,
+        // RouterOS сам принимает любой клиентский серт, подписанный доверенным CA.
-        comment: ipsecUserComment(body.name),
+        await ensureSharedIke2Identity(client, {
-        authMethod: body.authMethod,
+          peerName,
-        certificate: body.authMethod === "certificate" ? String(serverCertRow?.name ?? IPSEC_SERVER_CERT) : undefined,
+          serverCertName: String(serverCertRow?.name ?? IPSEC_SERVER_CERT),
-        remoteCertificate: certName,
+          modeConfigName: modeConfig,
-        secret: body.psk,
+          comment: ipsecManagedComment("IKEv2 listener"),
-        remoteId: body.authMethod === "pre-shared-key" ? (body.remoteId ?? body.name) : undefined,
+        })
-      })
+      } else {
+        // PSK или персональный статический IP: отдельная identity (match-by=certificate для cert).
+        // place-before гарантирует матчинг раньше общей listener-identity.
+        await putIdentity(client, {
+          peerName,
+          modeConfig,
+          comment: ipsecUserComment(body.name),
+          authMethod: body.authMethod,
+          certificate: body.authMethod === "certificate" ? String(serverCertRow?.name ?? IPSEC_SERVER_CERT) : undefined,
+          remoteCertificate: certName,
+          secret: body.psk,
+          remoteId: body.authMethod === "pre-shared-key" ? (body.remoteId ?? body.name) : undefined,
+          placeBefore: sharedIdentityId,
+        })
+      }
 
       let bundle: IpsecCertBundle | undefined
       if (body.authMethod === "certificate" && certName) {
@@ -355,21 +374,41 @@ const ipsecRoutes: FastifyPluginAsyncZod = async (app) => {
     const client = MikrotikClient.fromServer(server)
     try {
       const state = await fetchIpsecState(server)
-      const identity = state.identities.find((i) => String(i[".id"] ?? "") === rosIdParam(rosId))
+      const targetRosId = rosIdParam(rosId)
-      if (!identity) return reply.status(404).send({ error: "Клиент не найден" })
+      const identity = state.identities.find((i) => String(i[".id"] ?? "") === targetRosId)
-      const managedIdentity = isIpsecManagedComment(identity.comment)
+      const certRow = identity
-      const oldName = parseIpsecUserComment(identity.comment) ?? identity.comment ?? ""
+        ? undefined
+        : state.certs.find((c) => String(c[".id"] ?? "") === targetRosId)
+          ?? state.certs.find((c) => String(c.name ?? "").trim() === targetRosId)
+      if (!identity && !certRow) return reply.status(404).send({ error: "Клиент не найден" })
+
+      const ike2Peers = selectIke2Peers(state.peers)
+      const ike2PeerNames = ike2Peers.map((p) => (p.name ?? "").trim()).filter(Boolean)
+      const serverCertRow = resolveIke2ServerCert(state.certs, ike2Peers)
+      const managedIdentity = identity
+        ? isIpsecManagedComment(identity.comment)
+        : String(certRow?.name ?? "").startsWith("ipsec-user-")
+      const oldName = identity
+        ? (parseIpsecUserComment(identity.comment) ?? identity.comment ?? "")
+        : String(certRow?.["common-name"] ?? certRow?.name ?? "").trim()
       const sharedMc = state.modeConfigs.find((m) => (m.name ?? "").trim() === IPSEC_COMMON_NAME)
       const sharedMcName = (sharedMc?.name ?? "").trim()
+      const newName = d.name?.trim() || oldName
 
       if (d.name && d.name !== oldName) {
-        // managed: user=<name>; существующий RouterOS identity: обычный comment
+        if (identity) {
-        await patchIdentity(client, identity[".id"]!, {
+          // managed: user=<name>; существующий RouterOS identity: обычный comment
-          comment: managedIdentity ? ipsecUserComment(d.name) : d.name.trim(),
+          await patchIdentity(client, identity[".id"]!, {
-        })
+            comment: managedIdentity ? ipsecUserComment(d.name) : d.name.trim(),
+          })
+        }
+        // managed-серт переименовываем на конвенционное имя (client1/anakondra на устройстве не трогаем)
+        if (certRow?.[".id"] && managedIdentity) {
+          await client.patch(`/certificate/${encodeURIComponent(String(certRow[".id"]))}`, { name: clientCertName(d.name) })
+        }
       }
 
-      if (d.staticIp !== undefined) {
+      if (identity && d.staticIp !== undefined) {
         const currentMc = (identity["mode-config"] ?? "").trim()
         if (d.staticIp == null) {
           // вернуть выдачу из пула
@@ -383,18 +422,40 @@ const ipsecRoutes: FastifyPluginAsyncZod = async (app) => {
             state.modeConfigs.filter((m) => (m.name ?? "").trim() !== currentMc),
           )
           if (others.includes(ip)) return reply.status(409).send({ error: `IP ${ip} уже назначен другому клиенту` })
-          const name = userModeConfigName(d.name || oldName)
+          const name = userModeConfigName(newName)
-          await putUserModeConfig(client, name, ip, ipsecManagedComment(`клиент ${(d.name || oldName).trim()}`))
+          await putUserModeConfig(client, name, ip, ipsecManagedComment(`клиент ${newName.trim()}`))
           await patchIdentity(client, identity[".id"]!, { "mode-config": name })
         }
+      } else if (!identity && certRow && d.staticIp) {
+        // cert-клиент без identity: персональная identity (match-by=certificate) + статический mode-config
+        const ip = d.staticIp.trim()
+        if (!IPV4_RE.test(ip)) return reply.status(400).send({ error: `Некорректный IP: ${ip}` })
+        const taken = takenStaticIps(state.modeConfigs)
+        if (taken.includes(ip)) return reply.status(409).send({ error: `IP ${ip} уже назначен другому клиенту` })
+        const peer = ike2Peers.find((p) => isIpsecManagedComment(p.comment)) ?? ike2Peers[0]
+        if (!peer) return reply.status(400).send({ error: "На роутере нет IKEv2 peer для привязки клиента" })
+        const shared = selectSharedIke2Identity(state.identities, ike2PeerNames)
+        const mcName = userModeConfigName(newName)
+        await putUserModeConfig(client, mcName, ip, ipsecManagedComment(`клиент ${newName.trim()}`))
+        await putIdentity(client, {
+          peerName: (peer.name ?? "").trim(),
+          modeConfig: mcName,
+          comment: ipsecUserComment(newName),
+          authMethod: "certificate",
+          certificate: String(serverCertRow?.name ?? IPSEC_SERVER_CERT),
+          remoteCertificate: String(certRow.name ?? "").trim(),
+          placeBefore: shared?.[".id"] ? String(shared[".id"]) : undefined,
+        })
       }
 
-      const patch: Record<string, string> = {}
+      if (identity) {
-      if (d.psk) patch.secret = d.psk
+        const patch: Record<string, string> = {}
-      if (d.remoteId !== undefined) patch["remote-id"] = d.remoteId
+        if (d.psk) patch.secret = d.psk
-      if (d.disabled === true) patch.disabled = "yes"
+        if (d.remoteId !== undefined) patch["remote-id"] = d.remoteId
-      if (d.disabled === false) patch.disabled = "no"
+        if (d.disabled === true) patch.disabled = "yes"
-      if (Object.keys(patch).length) await patchIdentity(client, identity[".id"]!, patch)
+        if (d.disabled === false) patch.disabled = "no"
+        if (Object.keys(patch).length) await patchIdentity(client, identity[".id"]!, patch)
+      }
 
       await recordIpsec(server, "apply")
       return reply.send({ ok: true })
@@ -412,20 +473,36 @@ const ipsecRoutes: FastifyPluginAsyncZod = async (app) => {
     const client = MikrotikClient.fromServer(server)
     try {
       const state = await fetchIpsecState(server)
-      const identity = state.identities.find((i) => String(i[".id"] ?? "") === rosIdParam(rosId))
+      const targetRosId = rosIdParam(rosId)
-      if (!identity) return reply.status(404).send({ error: "Клиент не найден" })
+      const identity = state.identities.find((i) => String(i[".id"] ?? "") === targetRosId)
-      const managed = isIpsecManagedComment(identity.comment)
+      const certRow = identity
-      const userName = parseIpsecUserComment(identity.comment) ?? ""
+        ? undefined
+        : state.certs.find((c) => String(c[".id"] ?? "") === targetRosId)
+          ?? state.certs.find((c) => String(c.name ?? "").trim() === targetRosId)
+      if (!identity && !certRow) return reply.status(404).send({ error: "Клиент не найден" })
+      const managed = identity
+        ? isIpsecManagedComment(identity.comment)
+        : String(certRow?.name ?? "").startsWith("ipsec-user-")
+      const userName = identity ? (parseIpsecUserComment(identity.comment) ?? "") : ""
       const sharedMcName = (state.modeConfigs.find((m) => (m.name ?? "").trim() === IPSEC_COMMON_NAME)?.name ?? "").trim()
-      const personal = (identity["mode-config"] ?? "").trim()
+      const personal = identity ? (identity["mode-config"] ?? "").trim() : ""
-      const remoteCert = (identity["remote-certificate"] ?? "").trim()
+      const remoteCert = identity
+        ? (identity["remote-certificate"] ?? "").trim()
+        : String(certRow?.name ?? "").trim()
 
-      await deleteIdentity(client, identity[".id"]!)
+      if (identity) {
-      if (personal && personal !== sharedMcName) await deleteUserModeConfig(client, personal)
+        await deleteIdentity(client, identity[".id"]!)
+        if (personal && personal !== sharedMcName) await deleteUserModeConfig(client, personal)
+      }
       if (removeCertificate) {
-        // только явный сертификат клиента или managed-identity; чужие сертификаты не трогаем
+        // удаляем только клиентский серт (managed / выбранный явно); CA и серверный не трогаем
-        if (remoteCert) await client.removeCertificate(remoteCert).catch(() => undefined)
+        const ike2Peers = selectIke2Peers(state.peers)
-        else if (managed && userName) await client.removeCertificate(clientCertName(userName)).catch(() => undefined)
+        const caName = resolveIke2CaName(state.certs, resolveIke2ServerCert(state.certs, ike2Peers))
+        const serverCertName = String(resolveIke2ServerCert(state.certs, ike2Peers)?.name ?? "").trim()
+        const certName = remoteCert || (managed && userName ? clientCertName(userName) : "")
+        if (certName && certName !== caName && certName !== serverCertName) {
+          await client.removeCertificate(certName).catch(() => undefined)
+        }
       }
       await recordIpsec(server, "apply")
       return reply.send({ ok: true })

backend/src/services/certificate-parse.test.ts

@@ -48,6 +48,9 @@ const anakondra: RosCertificateRow = { ...client1, name: "anakondra", "common-na
   // reference-based важнее key-usage: у client1 в key-usage есть tls-server, но он client
   assert.equal(certificateRole(client1, ctx), "client")
   assert.equal(certificateRole(anakondra, ctx), "client")
+  // без reference-контекста: подпись локальным CA делает серт клиентским, несмотря на tls-server в usage
+  assert.equal(certificateRole(client1), "client")
+  assert.equal(certificateRole(anakondra), "client")
   // без контекста — по key-usage (default содержит оба, поэтому server)
   assert.equal(certificateRole({ name: "x", "key-usage": "tls-client" }), "client")
   assert.equal(certificateRole({ name: "y", "key-usage": "digital-signature" }), "other")

backend/src/services/certificate-parse.ts

@@ -50,6 +50,10 @@ export function certificateRole(
   if (isCaCertificate(row)) return "ca"
   if (name && new Set(ctx.peerCertNames ?? []).has(name)) return "server"
   if (name && new Set(ctx.identityCertNames ?? []).has(name)) return "client"
+  // Серт, подписанный локальным CA (`ca` заполнен), но не используемый как peer-серт — клиентский.
+  // `client1`/`anakondra` имеют дефолтный key-usage (tls-server+tls-client), поэтому по usage
+  // они выглядели бы «server».
+  if ((row.ca ?? "").trim() !== "") return "client"
   const usage = row["key-usage"] ?? ""
   if (usage.includes("tls-server")) return "server"
   if (usage.includes("tls-client")) return "client"

backend/src/services/ipsec-config.test.ts

@@ -17,8 +17,10 @@ import {
   resolveIke2CaName,
   resolveIke2ServerCert,
   selectIke2Peers,
+  selectSharedIke2Identity,
   userModeConfigName,
 } from "./ipsec-config.js"
+import { identityRosBody } from "./ipsec-ros.js"
 
 {
   assert.equal(ipsecSlug("Alice Cooper"), "alice-cooper")
@@ -156,4 +158,34 @@ import {
   assert.equal(resolveIke2CaName([vpnServer, client1], vpnServer), undefined)
 }
 
+{
+  // Общая listener-identity: без remote-certificate, сертификатный auth.
+  const shared = { ".id": "*S", peer: "vpn-server", "auth-method": "rsa-key", certificate: "vpn-server", "mode-config": "ikev2-modeconf" }
+  const perClient = { ".id": "*C", peer: "vpn-server", "auth-method": "rsa-key", certificate: "vpn-server", "remote-certificate": "client1", "match-by": "certificate" }
+  const psk = { ".id": "*P", peer: "vpn-server", "auth-method": "pre-shared-key" }
+  const foreignPeer = { ".id": "*F", peer: "gre-tunnel", "auth-method": "rsa-key", certificate: "vpn-server" }
+
+  assert.equal(selectSharedIke2Identity([perClient, psk, foreignPeer, shared], ["vpn-server"])?.[".id"], "*S")
+  // только per-client identity (с remote-certificate) общей не считается
+  assert.equal(selectSharedIke2Identity([perClient, psk], ["vpn-server"]), undefined)
+  // managed-приоритет
+  const managed = { ".id": "*M", peer: "vpn-server", "auth-method": "rsa-key", certificate: "vpn-server", comment: ipsecManagedComment("listener") }
+  assert.equal(selectSharedIke2Identity([shared, managed], ["vpn-server"])?.[".id"], "*M")
+}
+
+{
+  const body = identityRosBody({
+    peerName: "vpn-server",
+    modeConfig: "mc-ipsec-alice",
+    comment: ipsecUserComment("alice"),
+    authMethod: "certificate",
+    certificate: "vpn-server",
+    remoteCertificate: "ipsec-user-alice",
+    placeBefore: "*S",
+  })
+  assert.equal(body["place-before"], "*S")
+  assert.equal(body["remote-certificate"], "ipsec-user-alice")
+  assert.equal(body["match-by"], "certificate")
+}
+
 console.log("ipsec-config.test.ts: ok")

backend/src/services/ipsec-config.ts

@@ -154,6 +154,27 @@ export function isIke2RemoteAccessIdentity(
   return hasModeConfig || hasRemoteCert || (rsaKey && Boolean((i.certificate ?? "").trim()))
 }
 
+/**
+ * Общая listener-identity на IKEv2 peer: `remote-certificate` пуст, auth-method сертификатный.
+ * Именно она обслуживает всех клиентов, чей серт подписан доверенным CA (RouterOS валидирует по CA,
+ * см. docs «If a remote-certificate is not specified then the received certificate is checked against CA»).
+ * Приоритет managed, иначе первая подходящая (на устройстве это `denozord`/`ikev2-peer`).
+ */
+export function selectSharedIke2Identity<T extends Ike2IdentityLike>(
+  identities: T[],
+  ike2PeerNames?: Iterable<string>,
+): T | undefined {
+  const names = new Set(Array.from(ike2PeerNames ?? [], (n) => n.trim()).filter(Boolean))
+  const candidates = identities.filter((i) => {
+    if (names.size > 0 && !names.has((i.peer ?? "").trim())) return false
+    if ((i["remote-certificate"] ?? "").trim() !== "") return false
+    const auth = (i["auth-method"] ?? "").trim().toLowerCase()
+    if (auth !== "rsa-key" && auth !== "digital-signature") return false
+    return Boolean((i.certificate ?? "").trim())
+  })
+  return candidates.find((i) => isIpsecManagedComment(i.comment)) ?? candidates[0]
+}
+
 /** Серверный серт IKEv2 — из `peer.certificate` (напр. vpn-server), fallback по имени/usage. */
 export function resolveIke2ServerCert<T extends RosRow>(certs: T[], ike2Peers: PeerLike[]): T | undefined {
   const names = new Set(ike2Peers.map((p) => (p.certificate ?? "").trim()).filter(Boolean))

backend/src/services/ipsec-live.ts

@@ -22,6 +22,7 @@ import {
   resolveIke2CaName,
   resolveIke2ServerCert,
   selectIke2Peers,
+  selectSharedIke2Identity,
 } from "./ipsec-config.js"
 import { certificateRole, type CertificateRoleContext } from "./certificate-parse.js"
 import {
@@ -210,57 +211,120 @@ export async function fetchIpsecState(server: ServerRow): Promise<IpsecServerSta
   return { server, client, peers, identities, modeConfigs, pools, policies, nat, active, certs }
 }
 
-/** Клиенты = identity, участвующие в IKEv2 remote-access (managed + существующие RouterOS). */
+/**
+ * Клиенты IKEv2:
+ * 1) клиентские сертификаты (роль client) — включая существующие client1/anakondra на устройстве;
+ * 2) PSK-identity.
+ * Общая listener-identity (без remote-certificate) клиентом не считается — она обслуживает всех.
+ */
 export function mapClients(state: IpsecServerState): IpsecClientDto[] {
   const server = state.server
-  const ike2PeerNames = selectIke2Peers(state.peers).map((p) => (p.name ?? "").trim()).filter(Boolean)
+  const ike2Peers = selectIke2Peers(state.peers)
+  const ike2PeerNames = ike2Peers.map((p) => (p.name ?? "").trim()).filter(Boolean)
   const mcByName = new Map(state.modeConfigs.map((m) => [(m.name ?? "").trim(), m]))
+  const serverName = String(server.name ?? "").trim() || String(server.host ?? server.id)
+
+  const roleCtx: CertificateRoleContext = {
+    peerCertNames: ike2Peers.map((p) => (p.certificate ?? "").trim()).filter(Boolean),
+    identityCertNames: state.identities.map((i) => (i["remote-certificate"] ?? "").trim()).filter(Boolean),
+  }
+  const caName = resolveIke2CaName(state.certs, resolveIke2ServerCert(state.certs, ike2Peers))
+  const shared = selectSharedIke2Identity(state.identities, ike2PeerNames)
+  const sharedRosId = shared?.[".id"] ? String(shared[".id"]) : undefined
+
   const activeByRemote = new Map<string, RosIpsecActivePeer>()
   for (const a of state.active) {
     const rid = String(a["remote-id"] ?? "").trim()
     if (rid) activeByRemote.set(rid, a)
   }
 
-  return state.identities
+  const identityByRemoteCert = new Map<string, RosIpsecIdentity>()
-    .filter((i) => isIpsecManagedComment(i.comment) || isIke2RemoteAccessIdentity(i, ike2PeerNames))
+  for (const i of state.identities) {
-    .map((i): IpsecClientDto => {
+    const rc = (i["remote-certificate"] ?? "").trim()
-      const comment = i.comment ?? ""
+    if (rc) identityByRemoteCert.set(rc, i)
-      const managed = isIpsecManagedComment(comment)
+  }
-      const name = identityDisplayName(i, state.certs)
+
-      const psk = (i["auth-method"] ?? "") === "pre-shared-key"
+  const personalStaticIp = (mcNameRaw: string): string | undefined => {
-      const certName = (i["remote-certificate"] ?? "").trim()
+    const mc = mcByName.get(mcNameRaw)
-      const cn = certName
+    if (!mc) return undefined
-        ? String(state.certs.find((c) => String(c.name ?? "") === certName)?.["common-name"] ?? "")
+    return (mc.address ?? mc["address-prefix"] ?? "").replace(/\/\d+$/, "").trim() || undefined
-        : ""
+  }
-      const mcName = (i["mode-config"] ?? "").trim()
+
-      const mc = mcByName.get(mcName)
+  const out: IpsecClientDto[] = []
-      const staticIp = mc
+
-        ? ((mc.address ?? mc["address-prefix"] ?? "").replace(/\/\d+$/, "").trim() || undefined)
+  // 1. Клиентские сертификаты (роль client), подписанные нашим CA / выданные менеджером / referenced identity.
-        : undefined
+  for (const cert of state.certs) {
-      const active = (cn ? activeByRemote.get(cn) : undefined)
+    const certName = String(cert.name ?? "").trim()
-        ?? (i["remote-id"] ? activeByRemote.get(i["remote-id"]) : undefined)
+    if (!certName) continue
-      return {
+    if (certificateRole(cert, roleCtx) !== "client") continue
-        id: `${server.id}:${String(i[".id"] ?? "identity")}`,
+    const signedBy = (cert.ca ?? "").trim()
-        rosId: String(i[".id"] ?? "identity"),
+    const isUser = certName.startsWith("ipsec-user-")
-        serverId: String(server.id),
+    const referenced = identityByRemoteCert.has(certName)
-        serverName: String(server.name ?? "").trim() || String(server.host ?? server.id),
+    if (!isUser && !referenced && !(caName && signedBy === caName)) continue
-        name,
+
-        authMethod: psk ? "pre-shared-key" : "certificate",
+    const identity = identityByRemoteCert.get(certName)
-        certificateName: certName || undefined,
+    const comment = identity?.comment ?? ""
-        commonName: cn || undefined,
+    const mcName = (identity?.["mode-config"] ?? "").trim()
-        remoteId: (i["remote-id"] ?? "").trim() || undefined,
+    const cn = String(cert["common-name"] ?? "").trim()
-        staticIp,
+    const active = (cn ? activeByRemote.get(cn) : undefined)
-        modeConfigName: mcName || undefined,
+      ?? (identity?.["remote-id"] ? activeByRemote.get(String(identity["remote-id"]).trim()) : undefined)
-        peerName: (i.peer ?? "").trim() || undefined,
+    out.push({
-        online: Boolean(active),
+      id: `${server.id}:${String(identity?.[".id"] ?? cert[".id"] ?? certName)}`,
-        activeAddress: active?.address || undefined,
+      rosId: String(identity?.[".id"] ?? cert[".id"] ?? certName),
-        activeSince: active?.established || undefined,
+      serverId: String(server.id),
-        disabled: asBool(i.disabled),
+      serverName,
-        comment: comment || undefined,
+      name: cn || certName,
-        managed,
+      authMethod: "certificate",
-      }
+      kind: "cert",
+      certificateName: certName,
+      certName,
+      signedBy: signedBy || undefined,
+      commonName: cn || undefined,
+      remoteId: (identity?.["remote-id"] ?? "").trim() || undefined,
+      staticIp: personalStaticIp(mcName),
+      modeConfigName: mcName || undefined,
+      peerName: (identity?.peer ?? "").trim() || undefined,
+      online: Boolean(active),
+      activeAddress: active?.address || undefined,
+      activeSince: active?.established || undefined,
+      disabled: asBool(identity?.disabled),
+      comment: comment || undefined,
+      managed: isUser || isIpsecManagedComment(comment),
     })
-    .sort((a, b) => a.name.localeCompare(b.name))
+  }
+
+  // 2. PSK-identity (managed или IKEv2 remote-access).
+  for (const i of state.identities) {
+    if ((i["auth-method"] ?? "").trim().toLowerCase() !== "pre-shared-key") continue
+    const rosId = String(i[".id"] ?? "")
+    if (sharedRosId && rosId === sharedRosId) continue
+    const managed = isIpsecManagedComment(i.comment)
+    if (!managed && !isIke2RemoteAccessIdentity(i, ike2PeerNames)) continue
+    const mcName = (i["mode-config"] ?? "").trim()
+    const remoteId = (i["remote-id"] ?? "").trim()
+    const active = remoteId ? activeByRemote.get(remoteId) : undefined
+    out.push({
+      id: `${server.id}:${rosId || "identity"}`,
+      rosId: rosId || "identity",
+      serverId: String(server.id),
+      serverName,
+      name: identityDisplayName(i, state.certs),
+      authMethod: "pre-shared-key",
+      kind: "psk",
+      remoteId: remoteId || undefined,
+      staticIp: personalStaticIp(mcName),
+      modeConfigName: mcName || undefined,
+      peerName: (i.peer ?? "").trim() || undefined,
+      online: Boolean(active),
+      activeAddress: active?.address || undefined,
+      activeSince: active?.established || undefined,
+      disabled: asBool(i.disabled),
+      comment: i.comment || undefined,
+      managed,
+    })
+  }
+
+  return out.sort((a, b) => a.name.localeCompare(b.name))
 }
 
 export function mapServerSummary(state: IpsecServerState, clients: IpsecClientDto[]): IpsecServerSummaryDto {

backend/src/services/ipsec-ros.ts

@@ -1,5 +1,11 @@
 import type { MikrotikClient } from "./mikrotik.js"
-import { ipsecManagedComment } from "./ipsec-config.js"
+import {
+  ipsecManagedComment,
+  selectIke2Peers,
+  selectSharedIke2Identity,
+  type Ike2IdentityLike,
+  type PeerLike,
+} from "./ipsec-config.js"
 
 export function toRosBody(obj: Record<string, string | number | boolean | undefined | null>): Record<string, string> {
   const out: Record<string, string> = {}
@@ -177,6 +183,8 @@ export interface IdentityFields {
   /** psk. */
   secret?: string
   remoteId?: string
+  /** Вставить identity перед указанной (per-client match-by=certificate должен идти раньше общей). */
+  placeBefore?: string
 }
 
 export function identityRosBody(f: IdentityFields): Record<string, string> {
@@ -190,6 +198,7 @@ export function identityRosBody(f: IdentityFields): Record<string, string> {
     "remote-id": f.remoteId,
     "mode-config": f.modeConfig,
     "generate-policy": "port-strict",
+    "place-before": f.placeBefore,
     comment: f.comment,
   })
 }
@@ -198,6 +207,33 @@ export async function putIdentity(client: MikrotikClient, fields: IdentityFields
   await client.put("/ip/ipsec/identity", identityRosBody(fields))
 }
 
+/**
+ * Общая listener-identity на IKEv2 peer для всех клиентов (reuse существующей, иначе создать).
+ * Без `remote-certificate`/`match-by` — RouterOS принимает любой клиентский серт, подписанный доверенным CA.
+ */
+export async function ensureSharedIke2Identity(
+  client: MikrotikClient,
+  args: { peerName: string; serverCertName: string; modeConfigName?: string; comment: string },
+): Promise<string | undefined> {
+  const identities = await listByPath(client, "/ip/ipsec/identity")
+  const peers = await listByPath(client, "/ip/ipsec/peer")
+  const peerNames = selectIke2Peers(peers as PeerLike[]).map((p) => (p.name ?? "").trim()).filter(Boolean)
+  const existing = selectSharedIke2Identity(
+    identities as Ike2IdentityLike[],
+    peerNames.length > 0 ? peerNames : [args.peerName],
+  )
+  if (existing?.[".id"]) return String(existing[".id"])
+
+  await putIdentity(client, {
+    peerName: args.peerName,
+    modeConfig: args.modeConfigName ?? "",
+    comment: args.comment,
+    authMethod: "certificate",
+    certificate: args.serverCertName,
+  })
+  return undefined
+}
+
 export async function patchIdentity(client: MikrotikClient, rosId: string, body: Record<string, string>): Promise<void> {
   await client.patch(`/ip/ipsec/identity/${encodeURIComponent(rosId)}`, body)
 }

backend/src/services/mikrotik.ts

@@ -415,6 +415,13 @@ export function encodeRosId(rosId: string): string {
 
 // ── MikrotikClient ─────────────────────────────────────────────────────────────
 
+/** Имя параметра из ошибки RouterOS `unknown parameter <name>` (400) — для деградации запроса. */
+function unknownParameterName(error: MikrotikError): string | undefined {
+  if (error.statusCode !== 400) return undefined
+  const match = error.body.match(/unknown parameter\s+"?([A-Za-z0-9_-]+)"?/i)
+  return match?.[1]
+}
+
 export class MikrotikClient {
   constructor(private readonly params: MikrotikConnectParams) {}
 
@@ -689,9 +696,32 @@ export class MikrotikClient {
       : new Error(`Не удалось скачать файл ${normalized} с RouterOS`)
   }
 
+  /**
+   * POST с деградацией по несовместимым параметрам: набор полей `/certificate/*` зависит от версии
+   * RouterOS (напр. `comment`, `days-valid`). При 400 «unknown parameter X» убираем X и повторяем.
+   */
+  private async postTolerant(
+    path: string,
+    body: Record<string, string>,
+    timeoutMs: number,
+    maxAttempts = 4,
+  ): Promise<unknown> {
+    const payload: Record<string, string> = { ...body }
+    for (let attempt = 0; attempt < maxAttempts; attempt += 1) {
+      try {
+        return await this.post(path, payload, timeoutMs)
+      } catch (error) {
+        const param = error instanceof MikrotikError ? unknownParameterName(error) : undefined
+        if (!param || !(param in payload)) throw error
+        delete payload[param]
+      }
+    }
+    throw new Error(`RouterOS: не удалось выполнить ${path} (несовместимые параметры): ${Object.keys(body).join(", ")}`)
+  }
+
   /** Создание ключевой пары + заявки: /certificate add (поля common-name, key-size, key-usage…). */
   async addCertificate(body: Record<string, string>, timeoutMs = 30_000): Promise<unknown> {
-    return this.post("/certificate/add", body, timeoutMs)
+    return this.postTolerant("/certificate/add", body, timeoutMs)
   }
 
   /** Подпись сертификата локальным CA; sign небыстрый — увеличенный таймаут. */
@@ -704,14 +734,14 @@ export class MikrotikClient {
     if (params.ca) body.ca = params.ca
     if (params.daysValid != null) body["days-valid"] = String(params.daysValid)
     try {
-      return await this.post("/certificate/sign", body, timeoutMs)
+      return await this.postTolerant("/certificate/sign", body, timeoutMs)
     } catch (e) {
       // Некоторые версии REST принимают цель подписи только как .id.
       const certs = await this.getCertificates()
       const row = certs.find((c) => String(c.name ?? "") === params.name)
       const id = row?.[".id"]
       if (!id) throw e
-      return await this.post("/certificate/sign", { ".id": id, ...body }, timeoutMs)
+      return await this.postTolerant("/certificate/sign", { ".id": id, ...body }, timeoutMs)
     }
   }
 
@@ -725,12 +755,12 @@ export class MikrotikClient {
     if (params.passphrase?.trim()) body["export-passphrase"] = params.passphrase.trim()
     let raw: unknown
     try {
-      raw = await this.post("/certificate/export-certificate", body, timeoutMs)
+      raw = await this.postTolerant("/certificate/export-certificate", body, timeoutMs)
     } catch (e) {
       const certs = await this.getCertificates()
       const id = certs.find((c) => String(c.name ?? "") === params.name)?.[".id"]
       if (!id) throw e
-      raw = await this.post("/certificate/export-certificate", { ".id": id, ...body }, timeoutMs)
+      raw = await this.postTolerant("/certificate/export-certificate", { ".id": id, ...body }, timeoutMs)
     }
     void raw
     // RouterOS создаёт cert_export_<name>.p12 либо <name>.p12 — ищем по списку файлов.

components/ipsec/ipsec-user-sheet.tsx

@@ -155,7 +155,7 @@ function IpsecUserSheet({
                 label="Аутентификация"
                 required
                 hint={form.authMethod === "certificate"
-                  ? "CA и серверный серт берутся из уже настроенного IKEv2 (напр. MyCA + vpn-server); новый клиент подписывается этим CA"
+                  ? "По умолчанию клиент подключается через общий IKEv2-peer — выпускается только отдельный клиентский сертификат (CA и серверный серт берутся из уже настроенного IKEv2, напр. MyCA + vpn-server)"
                   : undefined}
               >
                 <div className="flex gap-1.5">
@@ -220,6 +220,7 @@ function IpsecUserSheet({
                 <p className="text-sm font-medium">Статический IP</p>
                 <p className="text-xs text-muted-foreground">
                   {freeIpHint ? `Свободный из пула: ${freeIpHint}` : "Иначе — выдача из пула"}
+                  {" "}Статический IP создаёт персональную identity на peer.
                 </p>
               </div>
               <FormToggle checked={form.useStaticIp} onChange={(v) => set("useStaticIp", v)} />

components/ipsec/ipsec-users-grid.tsx

@@ -84,15 +84,26 @@ function IpsecUsersGrid({
         accessorKey: "authMethod",
         header: ({ column }) => <DataGridSortHeader column={column} title="Аутентификация" />,
         cell: ({ row }) => {
-          const cert = row.original.authMethod === "certificate"
+          const c = row.original
+          const cert = c.kind === "cert"
           return (
-            <div className="flex items-center gap-1.5 text-xs">
+            <div className="flex min-w-0 flex-col gap-0.5 text-xs">
-              {cert ? (
+              <div className="flex items-center gap-1.5">
-                <BadgeCheckIcon className="size-3.5 text-info" />
+                {cert ? (
-              ) : (
+                  <BadgeCheckIcon className="size-3.5 shrink-0 text-info" />
-                <KeyRoundIcon className="size-3.5 text-muted-foreground" />
+                ) : (
-              )}
+                  <KeyRoundIcon className="size-3.5 shrink-0 text-muted-foreground" />
-              {cert ? "Сертификат" : "PSK"}
+                )}
+                {cert ? "Сертификат" : "PSK"}
+              </div>
+              {cert && c.signedBy ? (
+                <span
+                  className="truncate font-mono text-[10px] text-muted-foreground"
+                  title={`Подписан: ${c.signedBy}`}
+                >
+                  подписан: {c.signedBy}
+                </span>
+              ) : null}
             </div>
           )
         },
@@ -175,7 +186,7 @@ function IpsecUsersGrid({
           const c = row.original
           return (
             <div className="flex justify-end gap-0.5">
-              {c.authMethod === "certificate" && onDownloadCert ? (
+              {c.kind === "cert" && onDownloadCert ? (
                 <Button
                   type="button"
                   variant="ghost"

packages/contracts/src/ipsec.ts

@@ -11,7 +11,13 @@ export const ipsecClientDtoSchema = z.object({
   /** Управляемое имя клиента (из managed-комментария identity). */
   name: z.string(),
   authMethod: ipsecAuthMethodSchema,
+  /** cert — клиент по сертификату (может быть без персональной identity); psk — pre-shared-key identity. */
+  kind: z.enum(["cert", "psk"]).default("cert"),
   certificateName: z.string().optional(),
+  /** Имя клиентского сертификата (роль client). Для psk — undefined. */
+  certName: z.string().optional(),
+  /** CA, которым подписан клиентский сертификат (read-only поле `ca`). */
+  signedBy: z.string().optional(),
   commonName: z.string().optional(),
   remoteId: z.string().optional(),
   /** Статический IP клиента (персональный mode-config), undefined — из общего пула. */