make userdb more real: users have any number of 'contexts' that correspond to...

make userdb more real: users have any number of 'contexts' that correspond to different devices.  key material is device scoped.

performance/lib/test.js

@@ -4,28 +4,25 @@ userdb = require("./user_db.js");
 
 // lets create a user!
 
-// we'll need a cookie jar (client context)
-var ctx = {};
-
 // and a configuration (what server we're talking to)
 var cfg = { browserid: 'http://127.0.0.1:10002' }
 
 // and a user
 var user = userdb.getNewUser();
-userdb.addKeyToUser(user);
+userdb.addKeyToUserCtx(user.ctxs[0]);
 
 // now start the dance with a call to stage_user
-wcli.post(cfg, '/wsapi/stage_user', ctx, {
+wcli.post(cfg, '/wsapi/stage_user', user.ctxs[0], {
   email: user.emails[0],
   pass: user.password,
-  pubkey: user.pubkeys[0],
+  pubkey: user.ctxs[0].keys[0].pub,
   site: user.sites[0]
 }, function (r) {
   // now get the verification secret
-  wcli.get(cfg, '/wsapi/fake_verification', ctx, {
+  wcli.get(cfg, '/wsapi/fake_verification', user.ctxs[0], {
     email: user.emails[0]
   }, function (r) {
-    wcli.get(cfg, '/wsapi/prove_email_ownership', ctx, {
+    wcli.get(cfg, '/wsapi/prove_email_ownership', user.ctxs[0], {
       token: r.body
     }, function (r) {
       console.log(r.body);

performance/lib/user_db.js

@@ -63,8 +63,18 @@ exports.getNewUser = function() {
       secrets.generate(8) + "." + secrets.generate(3),
       secrets.generate(8) + "." + secrets.generate(3)
     ],
-    // and no public keys (XXX: beware the cometh of certs)
-    pubkeys: [
+    // and their device contexts (they have 2 devices on average)
+    // key material is device specific
+    ctxs: [
+      {
+        // and no public keys (XXX: beware the cometh of certs)
+        keys: [
+        ]
+      },
+      {
+        keys: [
+        ]
+      }
     ]
   };
   users.push(user);
@@ -82,8 +92,13 @@ exports.addEmailToUser = function(user) {
   return email;
 };
 
-exports.addKeyToUser = function(user) {
-  var key = secrets.generate(128);
-  user.pubkeys.push(key);
-  return key;
+exports.addKeyToUserCtx = function(ctx) {
+  // this is simulated.  it will need to be real to apply load to
+  // the verifier, but that in turn will drastically increase the
+  // cost of the application of load.  ho hum.
+  var pub = secrets.generate(128);
+  var priv = secrets.generate(128);
+  var k = {pub: pub, priv: priv}
+  ctx.keys.push(k);
+  return k;
 }
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