diff --git a/lib/pair.js b/lib/pair.js
index 148bef0a..8ff9d079 100644
--- a/lib/pair.js
+++ b/lib/pair.js
@@ -1,5 +1,11 @@
+const path = require('path')
+const fs = require('fs')
+const pify = require('pify')
+const readFile = pify(fs.readFile)
 const db = require('./db')
 
+const CA_PATH = path.resolve(__dirname, '..', 'ca-cert.pem')
+
 function pullToken (token) {
   const sql = `delete from pairing_tokens
     where token=$1
@@ -23,6 +29,10 @@ function authorizeCaDownload (caToken) {
   return pullToken(caToken)
 }
 
+function ca () {
+  return readFile(CA_PATH)
+}
+
 function isPaired (deviceId) {
   const sql = 'select device_id from paired_devices where device_id=$1'
 
@@ -30,4 +40,4 @@ function isPaired (deviceId) {
   .then(() => true)
 }
 
-module.exports = {pair, authorizeCaDownload, isPaired}
+module.exports = {pair, authorizeCaDownload, ca, isPaired}