Now may choose which OpenPGP impl to use for signed requests

app/lib/server.js

@@ -484,17 +484,27 @@ This stuff should be refactorized elsewhere
 function httpgp(app, conf, done) {
   // PGP signature of requests
   if(conf.pgpkey){
-    var privateKey = conf.pgpkey;
     async.waterfall([
       function (next) {
+        if (conf.openpgpjs) {
+          var pgp = jpgp();
+          var privateKey = openpgp.key.readArmored(conf.pgpkey).keys[0];
+          privateKey.decrypt(conf.pgppasswd);
+          var signingFunc = async.apply(pgp.sign.bind(pgp.sign), privateKey);
+          next(null, function (message, done) {
+            jpgp().sign(message, privateKey, done);
+          });
+        } else {
+          var asciiPrivateKey = conf.pgpkey;
           var keyring = '~/.gnupg/ucoin_' + module.exports.fingerprint();
           pgplogger.debug("Keyring = %s", keyring);
-        var gnupg = new (require('./gnupg'))(privateKey, conf.pgppasswd, module.exports.fingerprint(), keyring);
+          var gnupg = new (require('./gnupg'))(asciiPrivateKey, conf.pgppasswd, module.exports.fingerprint(), keyring);
           gnupg.init(function (err) {
             next(err, function (message, done) {
               gnupg.sign(message, done);
             });
           });
+        }
       },
       function (signFunc, next){
         module.exports.sign = signFunc;

app/lib/wizard.js

@@ -17,13 +17,17 @@ var IPV6_REGEXP = /^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}
 function Wizard () {
 
   this.configAll = function (conf, done) {
-    doTasks(['currency', 'network', 'key', 'autovote'], conf, done);
+    doTasks(['currency', 'openpgp', 'network', 'key', 'autovote'], conf, done);
   };
 
   this.configCurrency = function (conf, done) {
     doTasks(['currency'], conf, done);
   };
 
+  this.configOpenpgp = function (conf, done) {
+    doTasks(['openpgp'], conf, done);
+  };
+
   this.configNetwork = function (conf, done) {
     doTasks(['network'], conf, done);
   };
@@ -60,6 +64,25 @@ var tasks = {
     });
   },
 
+  openpgp: function (conf, done) {
+    inquirer.prompt([{
+      type: "list",
+      name: "openpgp",
+      message: "Which OpenPGP implementation to use",
+      default: conf.openpgpjs != undefined ? (conf.openpgpjs ? 'embedded' : 'system') : 'system',
+      choices: [{
+        name: 'openpgp.js - Slow but multiplatform',
+        value: 'embedded'
+      },{
+        name: 'gpg - Fast but must be installed on your system',
+        value: 'system'
+      }]
+    }], function (answers) {
+      conf.openpgpjs = answers.openpgp == 'embedded';
+      done();
+    });
+  },
+
   network: function (conf, done) {
     var noInterfaceListened = true;
     if (conf.ipv4 || conf.ipv6) {

app/models/configuration.js

@@ -4,6 +4,7 @@ var logger   = require('../lib/logger')();
 
 var ConfigurationSchema = new Schema({
   currency:    {"type": String, "default": null},
+  openpgpjs:   {"type": Boolean, "default": false},
   port:        {"type": Number, "default": 8033},
   ipv4:        {"type": String, "default": "127.0.0.1"},
   ipv6:        {"type": String, "default": null},

bin/ucoind

@@ -45,6 +45,7 @@ program
   .option('--consensus <float>', 'Percent of voters required to accept an amendment', parseFloat)
   .option('--msvalidity <timestamp>', 'Duration of a valid membership, in seconds', parseInt)
   .option('--vtvalidity <timestamp>', 'Duration of a valid voter, in seconds', parseInt)
+  .option('--openpgpjs', 'Prefer using embedded Openpgpjs implementation for signing requests')
   ;
 
 program
@@ -54,6 +55,7 @@ program
     var wiz = wizard();
     var task = {
       'currency': wiz.configCurrency,
+      'openpgp': wiz.configOpenpgp,
       'network': wiz.configNetwork,
       'key': wiz.configKey,
       'autovote': wiz.configAutovote
@@ -265,7 +267,8 @@ function overrideConf(conf) {
         ipv4: program.remote4,
         ipv6: program.remote6,
         port: program.remotep
-      }
+      },
+      openpgpjs: program.openpgpjs
     },
     db: {
       host: program.mhost,
@@ -292,6 +295,7 @@ function overrideConf(conf) {
   // Update conf
   if(cli.server.pgp.key) cli.server.pgp.key = fs.readFileSync(cli.server.pgp.key, 'utf8');
   conf.currency    = cli.currency || conf.currency;
+  conf.openpgpjs   = cli.server.openpgpjs != undefined ? cli.server.openpgpjs : conf.openpgpjs;
   conf.ipv4        = cli.server.ipv4address || conf.ipv4;
   conf.ipv6        = cli.server.ipv6address || conf.ipv6;
   conf.port        = cli.server.port || conf.port;

readme.md

@@ -108,6 +108,7 @@ This will start a command prompt asking for parameters value & validate all of t
 ```bash
 $ ucoind wizard
 [?] Currency name: beta_brousouf
+[?] Which OpenPGP implementation to use: gpg - Fast but must be installed on your system
 [?] IPv4 interface: wlan1 192.168.1.14
 [?] IPv6 interface: wlan1 2a01:e35:8a37:f2b0:dd48:5620:5d3c:ce2c
 [?] Port: 8080
@@ -130,7 +131,7 @@ $ ucoind wizard
 
 ### Target only few wizard's steps
 
-Wizard is composed of 4 steps: `currency`, `network`, `key`, `autovote`. By adding one of those words to `wizard` command, you will only do the attached steps:
+Wizard is composed of 4 steps: `currency`, `openpgp`, `network`, `key`, `autovote`. By adding one of those words to `wizard` command, you will only do the attached steps:
 
 ```bash
 $ ucoind wizard network