update

package-lock.json

@@ -8498,6 +8498,14 @@
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
       "dev": true
     },
+    "ssh-keygen": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/ssh-keygen/-/ssh-keygen-0.4.1.tgz",
+      "integrity": "sha1-yCsloYtEV+AUUyhFaMSszOAEqas=",
+      "requires": {
+        "underscore": "1.4.4"
+      }
+    },
     "sshpk": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
@@ -9186,6 +9194,11 @@
       "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po=",
       "dev": true
     },
+    "underscore": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.4.4.tgz",
+      "integrity": "sha1-YaajIBBiKvoHljvzJSA88SI51gQ="
+    },
     "uniq": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz",

package.json

@@ -29,6 +29,7 @@
     "pty.js": "^0.3.1",
     "rxjs": "^5.4.2",
     "socket.io": "^2.0.3",
+    "ssh-keygen": "^0.4.1",
     "zone.js": "^0.8.14"
   },
   "devDependencies": {