prep to add keypairs to replace rsa-compat

package-lock.json

@@ -61,6 +61,11 @@
       "resolved": "https://registry.npmjs.org/cert-info/-/cert-info-1.5.1.tgz",
       "integrity": "sha512-eoQC/yAgW3gKTKxjzyClvi+UzuY97YCjcl+lSqbsGIy7HeGaWxCPOQFivhUYm27hgsBMhsJJFya3kGvK6PMIcQ=="
     },
+    "eckles": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/eckles/-/eckles-1.4.1.tgz",
+      "integrity": "sha512-auWyk/k8oSkVHaD4RxkPadKsLUcIwKgr/h8F7UZEueFDBO7BsE4y+H6IMUDbfqKIFPg/9MxV6KcBdJCmVVcxSA=="
+    },
     "file-uri-to-path": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
@@ -77,6 +82,15 @@
         "mz": "^2.0.0"
       }
     },
+    "keypairs": {
+      "version": "1.2.12",
+      "resolved": "https://registry.npmjs.org/keypairs/-/keypairs-1.2.12.tgz",
+      "integrity": "sha512-zYjYdDvo7G4AIkkZVM3WEJBTRUIrFzYswYNqCxcCPHUsgbBBdewSHAH1CiaQ+VA6Yb7BLEPIv8gFrRz5wJrgsw==",
+      "requires": {
+        "eckles": "^1.4.1",
+        "rasha": "^1.2.4"
+      }
+    },
     "le-challenge-fs": {
       "version": "2.0.8",
       "resolved": "https://registry.npmjs.org/le-challenge-fs/-/le-challenge-fs-2.0.8.tgz",
@@ -161,6 +175,11 @@
         "safe-replace": "^1.0.2"
       }
     },
+    "rasha": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/rasha/-/rasha-1.2.4.tgz",
+      "integrity": "sha512-GsIwKv+hYSumJyK9wkTDaERLwvWaGYh1WuI7JMTBISfYt13TkKFU/HFzlY4n72p8VfXZRUYm0AqaYhkZVxOC3Q=="
+    },
     "rsa-compat": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/rsa-compat/-/rsa-compat-2.0.3.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "greenlock",
-  "version": "2.6.8",
+  "version": "2.6.9",
   "description": "Let's Encrypt for node.js on npm",
   "main": "index.js",
   "files": [
@@ -41,6 +41,7 @@
     "acme": "^1.2.0",
     "acme-v2": "^1.5.0",
     "cert-info": "^1.5.1",
+    "keypairs": "^1.2.12",
     "le-challenge-fs": "^2.0.2",
     "le-sni-auto": "^2.1.3",
     "le-store-certbot": "^2.1.7",