Add ssh host endpoint for issuing ssh host cert

backend/src/server/config/rateLimiter.ts

@@ -93,3 +93,10 @@ export const userEngagementLimit: RateLimitOptions = {
   max: 5,
   keyGenerator: (req) => req.realIp
 };
+
+export const publicSshCaLimit: RateLimitOptions = {
+  timeWindow: 60 * 1000,
+  hook: "preValidation",
+  max: 30, // conservative default
+  keyGenerator: (req) => req.realIp
+};

backend/src/server/routes/index.ts

@@ -803,6 +803,8 @@ export const registerRoutes = async (
     projectSshConfigDAL,
     sshCertificateAuthorityDAL,
     sshCertificateAuthoritySecretDAL,
+    sshCertificateDAL,
+    sshCertificateBodyDAL,
     sshHostDAL,
     sshHostLoginMappingDAL,
     permissionService,