clean up old subrepo

5 files changed, 0 insertions, 414 deletions

diff --git a/app/assets/javascripts/srp/src/jqueryRest.js b/app/assets/javascripts/srp/src/jqueryRest.js
deleted file mode 100644
index 437bd65..0000000
--- a/app/assets/javascripts/srp/src/jqueryRest.js
+++ /dev/null
@@ -1,110 +0,0 @@
-srp.remote = (function(){
-  var jqueryRest = (function() {
-
-    // TODO: Do we need to differentiate between PUT and POST?
-    function register(session) {
-      return $.post("/1/users.json", {user: session.signup() });
-    }
-
-    function update(session, token) {
-      return $.ajax({
-        url: "/1/users/" + session.id() + ".json",
-        type: 'PUT',
-        headers: { Authorization: 'Token token="' + token + '"' },
-        data: {user: session.update() }
-      });
-    }
-
-    function handshake(session) {
-      return $.post("/1/sessions.json", session.handshake());
-    }
-
-    function authenticate(session) {
-      return $.ajax({
-        url: "/1/sessions/" + session.login() + ".json",
-        type: 'PUT',
-        data: {client_auth: session.getM()}
-      });
-    }
-
-    return {
-      register: register,
-      update: update,
-      handshake: handshake,
-      authenticate: authenticate
-    };
-  }());
-
-
-  function signup(){
-    jqueryRest.register(srp.session)
-    .done(srp.signedUp)
-    .fail(error)
-  };
-
-  function update(submitEvent){
-    var form = submitEvent.target;
-    var token = form.dataset.token;
-    jqueryRest.update(srp.session, token)
-    .done(srp.updated)
-    .fail(error)
-  };
-
-  function login(){
-    jqueryRest.handshake(srp.session)
-    .done(receiveSalts)
-    .fail(error)
-  };
-
-  function receiveSalts(response){
-    // B = 0 will make the algorithm always succeed
-    // -> refuse such a server answer
-    if(response.B === 0) {
-      srp.error("Server send random number 0 - could not login.");
-    }
-    else if(! response.salt || response.salt === 0) {
-      srp.error("Server failed to send salt - could not login.");
-    }
-    else
-    {
-      srp.session.calculations(response.salt, response.B);
-      jqueryRest.authenticate(srp.session)
-      .done(confirmAuthentication)
-      .fail(error);
-    }
-  };
-
-  // Receive M2 from the server and verify it
-  // If an error occurs, raise it as an alert.
-  function confirmAuthentication(response)
-  {
-    if (srp.session.validate(response.M2))
-      srp.loggedIn();
-    else
-      srp.error("Server key does not match");
-  };
-
-  // The server will send error messages as json alongside
-  // the http error response.
-  function error(xhr, text, thrown)
-  {
-    var message;
-    if (xhr.responseText && xhr.responseText != "") {
-      try {
-        message = $.parseJSON(xhr.responseText);
-      } catch (err) {
-        message = xhr.responseText;
-      }
-    } else {
-      message = "Server did not respond.";
-    }
-    srp.error(message);
-  };
-
-  return {
-    signup: signup,
-    update: update,
-    login: login
-  }
-
-}());
diff --git a/app/assets/javascripts/srp/src/srp.js b/app/assets/javascripts/srp/src/srp.js
deleted file mode 100644
index efd50d2..0000000
--- a/app/assets/javascripts/srp/src/srp.js
+++ /dev/null
@@ -1,24 +0,0 @@
-var srp = (function(){
-
-  function signup()
-  {
-    srp.remote.signup();
-  };
-
-  function login()
-  {
-    srp.remote.login();
-  };
-
-  function update(submitEvent)
-  {
-    srp.remote.update(submitEvent);
-  };
-
-  return {
-    signup: signup,
-    update: update,
-    login: login
-  }
-}());
-
diff --git a/app/assets/javascripts/srp/src/srp_account.js b/app/assets/javascripts/srp/src/srp_account.js
deleted file mode 100644
index e949f12..0000000
--- a/app/assets/javascripts/srp/src/srp_account.js
+++ /dev/null
@@ -1,17 +0,0 @@
-srp.Account = function(login, password, id) {
-
-  // Returns the user's identity
-  this.login = function() {
-    return login || document.getElementById("srp_username").value;
-  };
-
-  // Returns the password currently typed in
-  this.password = function() {
-    return password || document.getElementById("srp_password").value;
-  };
-
-  // The user's id
-  this.id = function() {
-    return id || document.getElementById("user_param").value;
-  };
-}
diff --git a/app/assets/javascripts/srp/src/srp_calculate.js b/app/assets/javascripts/srp/src/srp_calculate.js
deleted file mode 100644
index e32def8..0000000
--- a/app/assets/javascripts/srp/src/srp_calculate.js
+++ /dev/null
@@ -1,141 +0,0 @@
-srp.Calculate = function() {
-
-  // Variables used in the SRP protocol
-  var Nstr = "eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c256576d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089dad15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e57ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb06e3";
-  var N = new BigInteger(Nstr, 16);
-  var g = new BigInteger("2");
-  var k = new BigInteger("bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0", 16);
-  var rng = new SecureRandom();
-
-  this.A = function(_a) { 
-    a = new BigInteger(_a, 16);
-    return zeroPrefix(g.modPow(a, N).toString(16));
-  };
-
-  // Calculates the X value
-  // x = H(s, H(I:p))
-  this.X = function(login, password, salt) {
-    var salted = salt + this.hash(login + ":" + password)
-    return this.hashHex(salted);
-  };
-
-  this.V = this.A;
-
-  // u = H(A,B)
-  this.U = function(A, B) {
-    return this.hashHex(A + B); 
-  };
-
-  //S = (B - kg^x) ^ (a + ux)
-  this.S = function(_a, _A, _B, _x) {
-    var a = new BigInteger(_a, 16);
-    var x = new BigInteger(_x, 16);
-    var u = new BigInteger(this.U(_A, _B), 16);
-    var B = new BigInteger(_B, 16);
-    
-    var kgx = k.multiply(g.modPow(x, N));  
-    var aux = a.add(u.multiply(x)); 
-    
-    return zeroPrefix(B.subtract(kgx).modPow(aux, N).toString(16)); 
-  }
-
-  this.K = function(_S) {
-    return this.hashHex(_S);
-  }
-
-  this.nXorG = function() {
-    var hashN = this.hashHex(Nstr);
-    var hashG = this.hashHex(g.toString(16));
-    return hexXor(hashN, hashG);
-  };
-
-  this.hashHex = function(hexString) {
-    return SHA256(hex2a(hexString));
-  };
-
-  this.hash = function(string) {
-    return SHA256(utf8Encode(string));
-  };
-
-  this.isInvalidEphemeral = function(a) {
-    return (g.modPow(a, N) == 0);
-  };
-
-  this.randomEphemeral = function() {
-    var a = new BigInteger(32, rng);
-    while(this.isInvalidEphemeral(a))
-    {
-      a = new BigInteger(32, rng);
-    }
-    return zeroPrefix(a.toString(16));
-  };
-  
-  // some 16 byte random number
-  this.randomSalt = function() {
-    var salt = new BigInteger(64, rng);
-    return zeroPrefix(salt.toString(16));
-  }
-
-  // expose zeroPrefix for received values.
-  this.zeroPrefix = zeroPrefix;
-
-  function hex2a(hex) {
-    var str = '';
-    if(hex.length % 2) {
-      hex = "0" + hex;
-    }
-    for (var i = 0; i < hex.length; i += 2)
-      str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
-    return str;
-  }
-
-
-  function zeroPrefix(hex) {
-    if (hex.length % 2) {
-      return "0" + hex;
-    } else {
-      return hex;
-    }
-  }
-    
-
-  function removeLeading0(hex) {
-    if (hex[0] == "0") {
-      return hex.substr(1);
-    } else {
-      return hex;
-    }
-  }
-
-  function hexXor(a, b) {
-    var str = '';
-    for (var i = 0; i < a.length; i += 2) {
-      var xor = parseInt(a.substr(i, 2), 16) ^ parseInt(b.substr(i, 2), 16)
-      xor = xor.toString(16);
-      str += (xor.length == 1) ? ("0" + xor) : xor
-    }
-    return str;
-  }
-  
-  function utf8Encode(string) {
-    string = string.replace(/\r\n/g,"\n");
-    var utftext = "";
-
-    for (var n = 0; n < string.length; n++) {
-      var c = string.charCodeAt(n);
-      if (c < 128) {
-        utftext += String.fromCharCode(c);
-      }
-      else if((c > 127) && (c < 2048)) {
-        utftext += String.fromCharCode((c >> 6) | 192);
-        utftext += String.fromCharCode((c & 63) | 128);
-      }
-      else {
-        utftext += String.fromCharCode((c >> 12) | 224);
-        utftext += String.fromCharCode(((c >> 6) & 63) | 128);
-        utftext += String.fromCharCode((c & 63) | 128);
-      }
-    }
-    return utftext;
-  }
-};
diff --git a/app/assets/javascripts/srp/src/srp_session.js b/app/assets/javascripts/srp/src/srp_session.js
deleted file mode 100644
index 88f19d5..0000000
--- a/app/assets/javascripts/srp/src/srp_session.js
+++ /dev/null
@@ -1,122 +0,0 @@
-srp.Session = function(account, calculate) {
-
-  // default for injected dependency
-  account = account || new srp.Account();
-  calculate = calculate || new srp.Calculate();
-
-  var a = calculate.randomEphemeral();
-  var A = calculate.A(a);
-  var S = null;
-  var K = null;
-  var M = null;
-  var M2 = null;
-  var authenticated = false;
-
-  // *** Accessor methods ***
-
-  // allows setting the random number A for testing
-
-  this.calculateAndSetA = function(_a) {
-    a = _a;
-    A = calculate.A(_a);
-    return A;
-  };
-
-  this.update = function() {
-    var salt = calculate.randomSalt();
-    var x = calculate.X(account.login(), account.password(), salt);
-    return {
-      login: account.login(),
-      password_salt: salt,
-      password_verifier: calculate.V(x)
-    };
-  }
-
-  this.signup = function() {
-    var loginParams = this.update();
-
-    if (account.loginParams) {
-      var extraParams = account.loginParams();
-      for (var attr in extraParams) {
-        loginParams[attr] = extraParams[attr];
-      }
-    }
-
-    return loginParams;
-  };
-
-  this.handshake = function() {
-    return {
-      login: account.login(),
-      A: this.getA()
-    };
-  };
-
-  this.getA = function() {
-    return A;
-  }
-
-  // Delegate login & id so they can be used when talking to the remote
-  this.login = account.login;
-  this.id = account.id;
-
-  // Calculate S, M, and M2
-  // This is the client side of the SRP specification
-  this.calculations = function(salt, ephemeral)
-  {
-    //S -> C: s | B
-    var B = calculate.zeroPrefix(ephemeral);
-    salt = calculate.zeroPrefix(salt);
-    var x = calculate.X(account.login(), account.password(), salt);
-    S = calculate.S(a, A, B, x);
-    K = calculate.K(S);
-
-    // M = H(H(N) xor H(g), H(I), s, A, B, K)
-    var xor = calculate.nXorG();
-    var hash_i = calculate.hash(account.login())
-    M = calculate.hashHex(xor + hash_i + salt + A + B + K);
-    //M2 = H(A, M, K)
-    M2 = calculate.hashHex(A + M + K);
-  };
-
-
-  this.getS = function() {
-    return S;
-  }
-
-  this.getM = function() {
-    return M;
-  }
-
-  this.validate = function(serverM2) {
-    authenticated = (serverM2 && serverM2 == M2)
-    return authenticated;
-  }
-
-  // If someone wants to use the session key for encrypting traffic, they can
-  // access the key with this function.
-  this.key = function()
-  {
-    if(K) {
-      return K;
-    } else {
-      this.onError("User has not been authenticated.");
-    }
-  };
-
-  // Encrypt plaintext using slowAES
-  this.encrypt = function(plaintext)
-  {
-    var key = cryptoHelpers.toNumbers(session.key());
-    var byteMessage = cryptoHelpers.convertStringToByteArray(plaintext);
-    var iv = new Array(16);
-    rng.nextBytes(iv);
-    var paddedByteMessage = slowAES.getPaddedBlock(byteMessage, 0, byteMessage.length, slowAES.modeOfOperation.CFB);
-    var ciphertext = slowAES.encrypt(paddedByteMessage, slowAES.modeOfOperation.CFB, key, key.length, iv).cipher;
-    var retstring = cryptoHelpers.base64.encode(iv.concat(ciphertext));
-    while(retstring.indexOf("+",0) > -1)
-      retstring = retstring.replace("+", "_");
-    return retstring;
-  };
-};
-