Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1188 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_authentication.js b/netwerk/test/unit/test_authentication.js
new file mode 100644
index 0000000000..e9451fb6f2
--- /dev/null
+++ b/netwerk/test/unit/test_authentication.js
@@ -0,0 +1,1188 @@
+// This file tests authentication prompt callbacks
+// TODO NIT use do_check_eq(expected, actual) consistently, not sometimes eq(actual, expected)
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+// Turn off the authentication dialog blocking for this test.
+Services.prefs.setIntPref("network.auth.subresource-http-auth-allow", 2);
+
+XPCOMUtils.defineLazyGetter(this, "URL", function() {
+  return "http://localhost:" + httpserv.identity.primaryPort;
+});
+
+XPCOMUtils.defineLazyGetter(this, "PORT", function() {
+  return httpserv.identity.primaryPort;
+});
+
+const FLAG_RETURN_FALSE = 1 << 0;
+const FLAG_WRONG_PASSWORD = 1 << 1;
+const FLAG_BOGUS_USER = 1 << 2;
+const FLAG_PREVIOUS_FAILED = 1 << 3;
+const CROSS_ORIGIN = 1 << 4;
+const FLAG_NO_REALM = 1 << 5;
+const FLAG_NON_ASCII_USER_PASSWORD = 1 << 6;
+
+const nsIAuthPrompt2 = Ci.nsIAuthPrompt2;
+const nsIAuthInformation = Ci.nsIAuthInformation;
+
+function AuthPrompt1(flags) {
+  this.flags = flags;
+}
+
+AuthPrompt1.prototype = {
+  user: "guest",
+  pass: "guest",
+
+  expectedRealm: "secret",
+
+  QueryInterface: ChromeUtils.generateQI(["nsIAuthPrompt"]),
+
+  prompt: function ap1_prompt(title, text, realm, save, defaultText, result) {
+    do_throw("unexpected prompt call");
+  },
+
+  promptUsernameAndPassword: function ap1_promptUP(
+    title,
+    text,
+    realm,
+    savePW,
+    user,
+    pw
+  ) {
+    if (this.flags & FLAG_NO_REALM) {
+      // Note that the realm here isn't actually the realm. it's a pw mgr key.
+      Assert.equal(URL + " (" + this.expectedRealm + ")", realm);
+    }
+    if (!(this.flags & CROSS_ORIGIN)) {
+      if (!text.includes(this.expectedRealm)) {
+        do_throw("Text must indicate the realm");
+      }
+    } else if (text.includes(this.expectedRealm)) {
+      do_throw("There should not be realm for cross origin");
+    }
+    if (!text.includes("localhost")) {
+      do_throw("Text must indicate the hostname");
+    }
+    if (!text.includes(String(PORT))) {
+      do_throw("Text must indicate the port");
+    }
+    if (text.includes("-1")) {
+      do_throw("Text must contain negative numbers");
+    }
+
+    if (this.flags & FLAG_RETURN_FALSE) {
+      return false;
+    }
+
+    if (this.flags & FLAG_BOGUS_USER) {
+      this.user = "foo\nbar";
+    } else if (this.flags & FLAG_NON_ASCII_USER_PASSWORD) {
+      this.user = "é";
+    }
+
+    user.value = this.user;
+    if (this.flags & FLAG_WRONG_PASSWORD) {
+      pw.value = this.pass + ".wrong";
+      // Now clear the flag to avoid an infinite loop
+      this.flags &= ~FLAG_WRONG_PASSWORD;
+    } else if (this.flags & FLAG_NON_ASCII_USER_PASSWORD) {
+      pw.value = "é";
+    } else {
+      pw.value = this.pass;
+    }
+    return true;
+  },
+
+  promptPassword: function ap1_promptPW(title, text, realm, save, pwd) {
+    do_throw("unexpected promptPassword call");
+  },
+};
+
+function AuthPrompt2(flags) {
+  this.flags = flags;
+}
+
+AuthPrompt2.prototype = {
+  user: "guest",
+  pass: "guest",
+
+  expectedRealm: "secret",
+
+  QueryInterface: ChromeUtils.generateQI(["nsIAuthPrompt2"]),
+
+  promptAuth: function ap2_promptAuth(channel, level, authInfo) {
+    var isNTLM = channel.URI.pathQueryRef.includes("ntlm");
+    var isDigest = channel.URI.pathQueryRef.includes("digest");
+
+    if (isNTLM || this.flags & FLAG_NO_REALM) {
+      this.expectedRealm = ""; // NTLM knows no realms
+    }
+
+    Assert.equal(this.expectedRealm, authInfo.realm);
+
+    var expectedLevel =
+      isNTLM || isDigest
+        ? nsIAuthPrompt2.LEVEL_PW_ENCRYPTED
+        : nsIAuthPrompt2.LEVEL_NONE;
+    Assert.equal(expectedLevel, level);
+
+    var expectedFlags = nsIAuthInformation.AUTH_HOST;
+
+    if (this.flags & FLAG_PREVIOUS_FAILED) {
+      expectedFlags |= nsIAuthInformation.PREVIOUS_FAILED;
+    }
+
+    if (this.flags & CROSS_ORIGIN) {
+      expectedFlags |= nsIAuthInformation.CROSS_ORIGIN_SUB_RESOURCE;
+    }
+
+    if (isNTLM) {
+      expectedFlags |= nsIAuthInformation.NEED_DOMAIN;
+    }
+
+    const kAllKnownFlags = 127; // Don't fail test for newly added flags
+    Assert.equal(expectedFlags, authInfo.flags & kAllKnownFlags);
+
+    // eslint-disable-next-line no-nested-ternary
+    var expectedScheme = isNTLM ? "ntlm" : isDigest ? "digest" : "basic";
+    Assert.equal(expectedScheme, authInfo.authenticationScheme);
+
+    // No passwords in the URL -> nothing should be prefilled
+    Assert.equal(authInfo.username, "");
+    Assert.equal(authInfo.password, "");
+    Assert.equal(authInfo.domain, "");
+
+    if (this.flags & FLAG_RETURN_FALSE) {
+      this.flags |= FLAG_PREVIOUS_FAILED;
+      return false;
+    }
+
+    if (this.flags & FLAG_BOGUS_USER) {
+      this.user = "foo\nbar";
+    } else if (this.flags & FLAG_NON_ASCII_USER_PASSWORD) {
+      this.user = "é";
+    }
+
+    authInfo.username = this.user;
+    if (this.flags & FLAG_WRONG_PASSWORD) {
+      authInfo.password = this.pass + ".wrong";
+      this.flags |= FLAG_PREVIOUS_FAILED;
+      // Now clear the flag to avoid an infinite loop
+      this.flags &= ~FLAG_WRONG_PASSWORD;
+    } else if (this.flags & FLAG_NON_ASCII_USER_PASSWORD) {
+      authInfo.password = "é";
+    } else {
+      authInfo.password = this.pass;
+      this.flags &= ~FLAG_PREVIOUS_FAILED;
+    }
+    return true;
+  },
+
+  asyncPromptAuth: function ap2_async(chan, cb, ctx, lvl, info) {
+    throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);
+  },
+};
+
+function Requestor(flags, versions) {
+  this.flags = flags;
+  this.versions = versions;
+}
+
+Requestor.prototype = {
+  QueryInterface: ChromeUtils.generateQI(["nsIInterfaceRequestor"]),
+
+  getInterface: function requestor_gi(iid) {
+    if (this.versions & 1 && iid.equals(Ci.nsIAuthPrompt)) {
+      // Allow the prompt to store state by caching it here
+      if (!this.prompt1) {
+        this.prompt1 = new AuthPrompt1(this.flags);
+      }
+      return this.prompt1;
+    }
+    if (this.versions & 2 && iid.equals(Ci.nsIAuthPrompt2)) {
+      // Allow the prompt to store state by caching it here
+      if (!this.prompt2) {
+        this.prompt2 = new AuthPrompt2(this.flags);
+      }
+      return this.prompt2;
+    }
+
+    throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
+  },
+
+  prompt1: null,
+  prompt2: null,
+};
+
+function RealmTestRequestor() {
+  this.promptRealm = "";
+}
+
+RealmTestRequestor.prototype = {
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIInterfaceRequestor",
+    "nsIAuthPrompt2",
+  ]),
+
+  getInterface: function realmtest_interface(iid) {
+    if (iid.equals(Ci.nsIAuthPrompt2)) {
+      return this;
+    }
+
+    throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
+  },
+
+  promptAuth: function realmtest_checkAuth(channel, level, authInfo) {
+    this.promptRealm = authInfo.realm;
+
+    return false;
+  },
+
+  asyncPromptAuth: function realmtest_async(chan, cb, ctx, lvl, info) {
+    throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);
+  },
+};
+
+var listener = {
+  expectedCode: -1, // Uninitialized
+  nextTest: undefined,
+
+  onStartRequest: function test_onStartR(request) {
+    try {
+      if (!Components.isSuccessCode(request.status)) {
+        do_throw("Channel should have a success code!");
+      }
+
+      if (!(request instanceof Ci.nsIHttpChannel)) {
+        do_throw("Expecting an HTTP channel");
+      }
+
+      Assert.equal(request.responseStatus, this.expectedCode);
+      // The request should be succeeded if we expect 200
+      Assert.equal(request.requestSucceeded, this.expectedCode == 200);
+    } catch (e) {
+      do_throw("Unexpected exception: " + e);
+    }
+
+    throw Components.Exception("", Cr.NS_ERROR_ABORT);
+  },
+
+  onDataAvailable: function test_ODA() {
+    do_throw("Should not get any data!");
+  },
+
+  onStopRequest: function test_onStopR(request, status) {
+    Assert.equal(status, Cr.NS_ERROR_ABORT);
+
+    this.nextTest();
+  },
+};
+
+function makeChan(url, loadingUrl) {
+  var principal = Services.scriptSecurityManager.createContentPrincipal(
+    Services.io.newURI(loadingUrl),
+    {}
+  );
+  return NetUtil.newChannel({
+    uri: url,
+    loadingPrincipal: principal,
+    securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+}
+
+var httpserv = null;
+
+function setup() {
+  httpserv = new HttpServer();
+
+  httpserv.registerPathHandler("/auth", authHandler);
+  httpserv.registerPathHandler("/auth/ntlm/simple", authNtlmSimple);
+  httpserv.registerPathHandler("/auth/realm", authRealm);
+  httpserv.registerPathHandler("/auth/non_ascii", authNonascii);
+  httpserv.registerPathHandler("/auth/digest_md5", authDigestMD5);
+  httpserv.registerPathHandler("/auth/digest_md5sess", authDigestMD5sess);
+  httpserv.registerPathHandler("/auth/digest_sha256", authDigestSHA256);
+  httpserv.registerPathHandler("/auth/digest_sha256sess", authDigestSHA256sess);
+  httpserv.registerPathHandler("/auth/digest_sha256_md5", authDigestSHA256_MD5);
+  httpserv.registerPathHandler("/auth/digest_md5_sha256", authDigestMD5_SHA256);
+  httpserv.registerPathHandler(
+    "/auth/digest_md5_sha256_oneline",
+    authDigestMD5_SHA256_oneline
+  );
+  httpserv.registerPathHandler("/auth/short_digest", authShortDigest);
+  httpserv.registerPathHandler("/largeRealm", largeRealm);
+  httpserv.registerPathHandler("/largeDomain", largeDomain);
+
+  httpserv.start(-1);
+
+  registerCleanupFunction(async () => {
+    await httpserv.stop();
+  });
+}
+setup();
+
+async function openAndListen(chan) {
+  await new Promise(resolve => {
+    listener.nextTest = resolve;
+    chan.asyncOpen(listener);
+  });
+  Cc["@mozilla.org/network/http-auth-manager;1"]
+    .getService(Ci.nsIHttpAuthManager)
+    .clearAll();
+}
+
+add_task(async function test_noauth() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_returnfalse1() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_RETURN_FALSE, 1);
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_wrongpw1() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_WRONG_PASSWORD, 1);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_prompt1() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 1);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_prompt1CrossOrigin() {
+  var chan = makeChan(URL + "/auth", "http://example.org");
+
+  chan.notificationCallbacks = new Requestor(16, 1);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_prompt2CrossOrigin() {
+  var chan = makeChan(URL + "/auth", "http://example.org");
+
+  chan.notificationCallbacks = new Requestor(16, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_returnfalse2() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_RETURN_FALSE, 2);
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_wrongpw2() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_WRONG_PASSWORD, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_prompt2() {
+  var chan = makeChan(URL + "/auth", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_ntlm() {
+  var chan = makeChan(URL + "/auth/ntlm/simple", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_RETURN_FALSE, 2);
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_basicrealm() {
+  var chan = makeChan(URL + "/auth/realm", URL);
+
+  let requestor = new RealmTestRequestor();
+  chan.notificationCallbacks = requestor;
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+  Assert.equal(requestor.promptRealm, '"foo_bar');
+});
+
+add_task(async function test_nonascii() {
+  var chan = makeChan(URL + "/auth/non_ascii", URL);
+
+  chan.notificationCallbacks = new Requestor(FLAG_NON_ASCII_USER_PASSWORD, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_noauth() {
+  var chan = makeChan(URL + "/auth/digest_md5", URL);
+
+  // chan.notificationCallbacks = new Requestor(FLAG_RETURN_FALSE, 2);
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_md5() {
+  var chan = makeChan(URL + "/auth/digest_md5", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_md5sess() {
+  var chan = makeChan(URL + "/auth/digest_md5sess", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_sha256() {
+  var chan = makeChan(URL + "/auth/digest_sha256", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_sha256sess() {
+  var chan = makeChan(URL + "/auth/digest_sha256sess", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_sha256_md5() {
+  var chan = makeChan(URL + "/auth/digest_sha256_md5", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_md5_sha256() {
+  var chan = makeChan(URL + "/auth/digest_md5_sha256", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_md5_sha256_oneline() {
+  var chan = makeChan(URL + "/auth/digest_md5_sha256_oneline", URL);
+
+  chan.notificationCallbacks = new Requestor(0, 2);
+  listener.expectedCode = 200; // OK
+  await openAndListen(chan);
+});
+
+add_task(async function test_digest_bogus_user() {
+  var chan = makeChan(URL + "/auth/digest_md5", URL);
+  chan.notificationCallbacks = new Requestor(FLAG_BOGUS_USER, 2);
+  listener.expectedCode = 401; // unauthorized
+  await openAndListen(chan);
+});
+
+// Test header "WWW-Authenticate: Digest" - bug 1338876.
+add_task(async function test_short_digest() {
+  var chan = makeChan(URL + "/auth/short_digest", URL);
+  chan.notificationCallbacks = new Requestor(FLAG_NO_REALM, 2);
+  listener.expectedCode = 401; // OK
+  await openAndListen(chan);
+});
+
+// XXX(valentin): this makes tests fail if it's not run last. Why?
+add_task(async function test_nonascii_xhr() {
+  await new Promise(resolve => {
+    let xhr = new XMLHttpRequest();
+    xhr.open("GET", URL + "/auth/non_ascii", true, "é", "é");
+    xhr.onreadystatechange = function(event) {
+      if (xhr.readyState == 4) {
+        Assert.equal(xhr.status, 200);
+        resolve();
+        xhr.onreadystatechange = null;
+      }
+    };
+    xhr.send(null);
+  });
+});
+
+// PATH HANDLERS
+
+// /auth
+function authHandler(metadata, response) {
+  // btoa("guest:guest"), but that function is not available here
+  var expectedHeader = "Basic Z3Vlc3Q6Z3Vlc3Q=";
+
+  var body;
+  if (
+    metadata.hasHeader("Authorization") &&
+    metadata.getHeader("Authorization") == expectedHeader
+  ) {
+    response.setStatusLine(metadata.httpVersion, 200, "OK, authorized");
+    response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
+
+    body = "success";
+  } else {
+    // didn't know guest:guest, failure
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+    response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
+
+    body = "failed";
+  }
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+// /auth/ntlm/simple
+function authNtlmSimple(metadata, response) {
+  response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  response.setHeader(
+    "WWW-Authenticate",
+    "NTLM" /* + ' realm="secret"' */,
+    false
+  );
+
+  var body =
+    "NOTE: This just sends an NTLM challenge, it never\n" +
+    "accepts the authentication. It also closes\n" +
+    "the connection after sending the challenge\n";
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+// /auth/realm
+function authRealm(metadata, response) {
+  response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  response.setHeader("WWW-Authenticate", 'Basic realm="\\"f\\oo_bar"', false);
+  var body = "success";
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+// /auth/nonAscii
+function authNonascii(metadata, response) {
+  // btoa("é:é"), but that function is not available here
+  var expectedHeader = "Basic w6k6w6k=";
+
+  var body;
+  if (
+    metadata.hasHeader("Authorization") &&
+    metadata.getHeader("Authorization") == expectedHeader
+  ) {
+    response.setStatusLine(metadata.httpVersion, 200, "OK, authorized");
+    response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
+
+    // Use correct XML syntax since this function is also used for testing XHR.
+    body = "<?xml version='1.0' ?><root>success</root>";
+  } else {
+    // didn't know é:é, failure
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+    response.setHeader("WWW-Authenticate", 'Basic realm="secret"', false);
+
+    body = "<?xml version='1.0' ?><root>failed</root>";
+  }
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+//
+// Digest functions
+//
+function bytesFromString(str) {
+  var converter = Cc[
+    "@mozilla.org/intl/scriptableunicodeconverter"
+  ].createInstance(Ci.nsIScriptableUnicodeConverter);
+  converter.charset = "UTF-8";
+  var data = converter.convertToByteArray(str);
+  return data;
+}
+
+// return the two-digit hexadecimal code for a byte
+function toHexString(charCode) {
+  return ("0" + charCode.toString(16)).slice(-2);
+}
+
+function HMD5(str) {
+  var data = bytesFromString(str);
+  var ch = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash);
+  ch.init(Ci.nsICryptoHash.MD5);
+  ch.update(data, data.length);
+  var hash = ch.finish(false);
+  return Array.from(hash, (c, i) => toHexString(hash.charCodeAt(i))).join("");
+}
+
+function HSHA256(str) {
+  var data = bytesFromString(str);
+  var ch = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash);
+  ch.init(Ci.nsICryptoHash.SHA256);
+  ch.update(data, data.length);
+  var hash = ch.finish(false);
+  return Array.from(hash, (c, i) => toHexString(hash.charCodeAt(i))).join("");
+}
+
+//
+// Digest handler
+//
+// /auth/digest
+function authDigestMD5_helper(metadata, response, test_name) {
+  var nonce = "6f93719059cf8d568005727f3250e798";
+  var opaque = "1234opaque1234";
+  var body;
+  var send_401 = 0;
+  // check creds if we have them
+  if (metadata.hasHeader("Authorization")) {
+    var cnonceRE = /cnonce="(\w+)"/;
+    var responseRE = /response="(\w+)"/;
+    var usernameRE = /username="(\w+)"/;
+    var algorithmRE = /algorithm=([\w-]+)/;
+    var auth = metadata.getHeader("Authorization");
+    var cnonce = auth.match(cnonceRE)[1];
+    var clientDigest = auth.match(responseRE)[1];
+    var username = auth.match(usernameRE)[1];
+    var algorithm = auth.match(algorithmRE)[1];
+    var nc = "00000001";
+
+    if (username != "guest") {
+      response.setStatusLine(metadata.httpVersion, 400, "bad request");
+      body = "should never get here";
+    } else if (
+      algorithm != null &&
+      algorithm != "MD5" &&
+      algorithm != "MD5-sess"
+    ) {
+      response.setStatusLine(metadata.httpVersion, 400, "bad request");
+      body = "Algorithm must be same as provided in WWW-Authenticate header";
+    } else {
+      // see RFC2617 for the description of this calculation
+      var A1 = "guest:secret:guest";
+      if (algorithm == "MD5-sess") {
+        A1 = [HMD5(A1), nonce, cnonce].join(":");
+      }
+      var A2 = "GET:/auth/" + test_name;
+      var noncebits = [nonce, nc, cnonce, "auth", HMD5(A2)].join(":");
+      var digest = HMD5([HMD5(A1), noncebits].join(":"));
+
+      if (clientDigest == digest) {
+        response.setStatusLine(metadata.httpVersion, 200, "OK, authorized");
+        body = "success";
+      } else {
+        send_401 = 1;
+        body = "auth failed";
+      }
+    }
+  } else {
+    // no header, send one
+    send_401 = 1;
+    body = "failed, no header";
+  }
+
+  if (send_401) {
+    var authenticate_md5 =
+      'Digest realm="secret", domain="/",  qop=auth,' +
+      'algorithm=MD5, nonce="' +
+      nonce +
+      '" opaque="' +
+      opaque +
+      '"';
+    var authenticate_md5sess =
+      'Digest realm="secret", domain="/",  qop=auth,' +
+      'algorithm=MD5, nonce="' +
+      nonce +
+      '" opaque="' +
+      opaque +
+      '"';
+    if (test_name == "digest_md5") {
+      response.setHeader("WWW-Authenticate", authenticate_md5, false);
+    } else if (test_name == "digest_md5sess") {
+      response.setHeader("WWW-Authenticate", authenticate_md5sess, false);
+    }
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  }
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+function authDigestMD5(metadata, response) {
+  authDigestMD5_helper(metadata, response, "digest_md5");
+}
+
+function authDigestMD5sess(metadata, response) {
+  authDigestMD5_helper(metadata, response, "digest_md5sess");
+}
+
+function authDigestSHA256_helper(metadata, response, test_name) {
+  var nonce = "6f93719059cf8d568005727f3250e798";
+  var opaque = "1234opaque1234";
+  var body;
+  var send_401 = 0;
+  // check creds if we have them
+  if (metadata.hasHeader("Authorization")) {
+    var cnonceRE = /cnonce="(\w+)"/;
+    var responseRE = /response="(\w+)"/;
+    var usernameRE = /username="(\w+)"/;
+    var algorithmRE = /algorithm=([\w-]+)/;
+    var auth = metadata.getHeader("Authorization");
+    var cnonce = auth.match(cnonceRE)[1];
+    var clientDigest = auth.match(responseRE)[1];
+    var username = auth.match(usernameRE)[1];
+    var algorithm = auth.match(algorithmRE)[1];
+    var nc = "00000001";
+
+    if (username != "guest") {
+      response.setStatusLine(metadata.httpVersion, 400, "bad request");
+      body = "should never get here";
+    } else if (algorithm != "SHA-256" && algorithm != "SHA-256-sess") {
+      response.setStatusLine(metadata.httpVersion, 400, "bad request");
+      body = "Algorithm must be same as provided in WWW-Authenticate header";
+    } else {
+      // see RFC7616 for the description of this calculation
+      var A1 = "guest:secret:guest";
+      if (algorithm == "SHA-256-sess") {
+        A1 = [HSHA256(A1), nonce, cnonce].join(":");
+      }
+      var A2 = "GET:/auth/" + test_name;
+      var noncebits = [nonce, nc, cnonce, "auth", HSHA256(A2)].join(":");
+      var digest = HSHA256([HSHA256(A1), noncebits].join(":"));
+
+      if (clientDigest == digest) {
+        response.setStatusLine(metadata.httpVersion, 200, "OK, authorized");
+        body = "success";
+      } else {
+        send_401 = 1;
+        body = "auth failed";
+      }
+    }
+  } else {
+    // no header, send one
+    send_401 = 1;
+    body = "failed, no header";
+  }
+
+  if (send_401) {
+    var authenticate_sha256 =
+      'Digest realm="secret", domain="/", qop=auth, ' +
+      'algorithm=SHA-256, nonce="' +
+      nonce +
+      '", opaque="' +
+      opaque +
+      '"';
+    var authenticate_sha256sess =
+      'Digest realm="secret", domain="/", qop=auth, ' +
+      'algorithm=SHA-256-sess, nonce="' +
+      nonce +
+      '", opaque="' +
+      opaque +
+      '"';
+    var authenticate_md5 =
+      'Digest realm="secret", domain="/", qop=auth, ' +
+      'algorithm=MD5, nonce="' +
+      nonce +
+      '", opaque="' +
+      opaque +
+      '"';
+    if (test_name == "digest_sha256") {
+      response.setHeader("WWW-Authenticate", authenticate_sha256, false);
+    } else if (test_name == "digest_sha256sess") {
+      response.setHeader("WWW-Authenticate", authenticate_sha256sess, false);
+    } else if (test_name == "digest_md5_sha256") {
+      response.setHeader("WWW-Authenticate", authenticate_md5, false);
+      response.setHeader("WWW-Authenticate", authenticate_sha256, true);
+    } else if (test_name == "digest_md5_sha256_oneline") {
+      response.setHeader(
+        "WWW-Authenticate",
+        authenticate_md5 + " " + authenticate_sha256,
+        false
+      );
+    } else if (test_name == "digest_sha256_md5") {
+      response.setHeader("WWW-Authenticate", authenticate_sha256, false);
+      response.setHeader("WWW-Authenticate", authenticate_md5, true);
+    }
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  }
+
+  response.bodyOutputStream.write(body, body.length);
+}
+
+function authDigestSHA256(metadata, response) {
+  authDigestSHA256_helper(metadata, response, "digest_sha256");
+}
+
+function authDigestSHA256sess(metadata, response) {
+  authDigestSHA256_helper(metadata, response, "digest_sha256sess");
+}
+
+function authDigestSHA256_MD5(metadata, response) {
+  authDigestSHA256_helper(metadata, response, "digest_sha256_md5");
+}
+
+function authDigestMD5_SHA256(metadata, response) {
+  authDigestSHA256_helper(metadata, response, "digest_md5_sha256");
+}
+
+function authDigestMD5_SHA256_oneline(metadata, response) {
+  authDigestSHA256_helper(metadata, response, "digest_md5_sha256_oneline");
+}
+
+function authShortDigest(metadata, response) {
+  // no header, send one
+  response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  response.setHeader("WWW-Authenticate", "Digest", false);
+}
+
+let buildLargePayload = (function() {
+  let size = 33 * 1024;
+  let ret = "";
+  return function() {
+    // Return cached value.
+    if (ret.length) {
+      return ret;
+    }
+    for (let i = 0; i < size; i++) {
+      ret += "a";
+    }
+    return ret;
+  };
+})();
+
+function largeRealm(metadata, response) {
+  // test > 32KB realm tokens
+  var body;
+
+  response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  response.setHeader(
+    "WWW-Authenticate",
+    'Digest realm="' + buildLargePayload() + '", domain="foo"'
+  );
+
+  body = "need to authenticate";
+  response.bodyOutputStream.write(body, body.length);
+}
+
+function largeDomain(metadata, response) {
+  // test > 32KB domain tokens
+  var body;
+
+  response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+  response.setHeader(
+    "WWW-Authenticate",
+    'Digest realm="foo", domain="' + buildLargePayload() + '"'
+  );
+
+  body = "need to authenticate";
+  response.bodyOutputStream.write(body, body.length);
+}
+
+add_task(async function test_large_realm() {
+  var chan = makeChan(URL + "/largeRealm", URL);
+
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+add_task(async function test_large_domain() {
+  var chan = makeChan(URL + "/largeDomain", URL);
+
+  listener.expectedCode = 401; // Unauthorized
+  await openAndListen(chan);
+});
+
+async function add_parse_realm_testcase(testcase) {
+  httpserv.registerPathHandler("/parse_realm", (metadata, response) => {
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+    response.setHeader("WWW-Authenticate", testcase.input, false);
+
+    let body = "failed";
+    response.bodyOutputStream.write(body, body.length);
+  });
+
+  let chan = makeChan(URL + "/parse_realm", URL);
+  let requestor = new RealmTestRequestor();
+  chan.notificationCallbacks = requestor;
+
+  listener.expectedCode = 401;
+  await openAndListen(chan);
+  Assert.equal(requestor.promptRealm, testcase.realm);
+}
+
+add_task(async function simplebasic() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasiclf() {
+  await add_parse_realm_testcase({
+    input: `Basic\r\n realm="foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicucase() {
+  await add_parse_realm_testcase({
+    input: `BASIC REALM="foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasictok() {
+  await add_parse_realm_testcase({
+    input: `Basic realm=foo`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasictokbs() {
+  await add_parse_realm_testcase({
+    input: `Basic realm=\\f\\o\\o`,
+    scheme: `Basic`,
+    realm: `\\foo`,
+  });
+});
+
+add_task(async function simplebasicsq() {
+  await add_parse_realm_testcase({
+    input: `Basic realm='foo'`,
+    scheme: `Basic`,
+    realm: `'foo'`,
+  });
+});
+
+add_task(async function simplebasicpct() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo%20bar"`,
+    scheme: `Basic`,
+    realm: `foo%20bar`,
+  });
+});
+
+add_task(async function simplebasiccomma() {
+  await add_parse_realm_testcase({
+    input: `Basic , realm="foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasiccomma2() {
+  await add_parse_realm_testcase({
+    input: `Basic, realm="foo"`,
+    scheme: `Basic`,
+    realm: ``,
+  });
+});
+
+add_task(async function simplebasicnorealm() {
+  await add_parse_realm_testcase({
+    input: `Basic`,
+    scheme: `Basic`,
+    realm: ``,
+  });
+});
+
+add_task(async function simplebasic2realms() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo", realm="bar"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicwsrealm() {
+  await add_parse_realm_testcase({
+    input: `Basic realm = "foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicrealmsqc() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="\\f\\o\\o"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicrealmsqc2() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="\\"foo\\""`,
+    scheme: `Basic`,
+    realm: `"foo"`,
+  });
+});
+
+add_task(async function simplebasicnewparam1() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo", bar="xyz",, a=b,,,c=d`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicnewparam2() {
+  await add_parse_realm_testcase({
+    input: `Basic bar="xyz", realm="foo"`,
+    scheme: `Basic`,
+    realm: `foo`,
+  });
+});
+
+add_task(async function simplebasicrealmiso88591() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo-ä"`,
+    scheme: `Basic`,
+    realm: `foo-ä`,
+  });
+});
+
+add_task(async function simplebasicrealmutf8() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="foo-ä"`,
+    scheme: `Basic`,
+    realm: `foo-ä`,
+  });
+});
+
+add_task(async function simplebasicrealmrfc2047() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="=?ISO-8859-1?Q?foo-=E4?="`,
+    scheme: `Basic`,
+    realm: `=?ISO-8859-1?Q?foo-=E4?=`,
+  });
+});
+
+add_task(async function multibasicunknown() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="basic", Newauth realm="newauth"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function multibasicunknownnoparam() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="basic", Newauth`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function multibasicunknown2() {
+  await add_parse_realm_testcase({
+    input: `Newauth realm="newauth", Basic realm="basic"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function multibasicunknown2np() {
+  await add_parse_realm_testcase({
+    input: `Newauth, Basic realm="basic"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function multibasicunknown2mf() {
+  httpserv.registerPathHandler("/parse_realm", (metadata, response) => {
+    response.setStatusLine(metadata.httpVersion, 401, "Unauthorized");
+    response.setHeader("WWW-Authenticate", `Newauth realm="newauth"`, false);
+    response.setHeader("WWW-Authenticate", `Basic realm="basic"`, false);
+
+    let body = "failed";
+    response.bodyOutputStream.write(body, body.length);
+  });
+
+  let chan = makeChan(URL + "/parse_realm", URL);
+  let requestor = new RealmTestRequestor();
+  chan.notificationCallbacks = requestor;
+
+  listener.expectedCode = 401;
+  await openAndListen(chan);
+  Assert.equal(requestor.promptRealm, "basic");
+});
+
+add_task(async function multibasicempty() {
+  await add_parse_realm_testcase({
+    input: `,Basic realm="basic"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function multibasicqs() {
+  await add_parse_realm_testcase({
+    input: `Newauth realm="apps", type=1, title="Login to \"apps\"", Basic realm="simple"`,
+    scheme: `Basic`,
+    realm: `simple`,
+  });
+});
+
+add_task(async function multidisgscheme() {
+  await add_parse_realm_testcase({
+    input: `Newauth realm="Newauth Realm", basic=foo, Basic realm="Basic Realm"`,
+    scheme: `Basic`,
+    realm: `Basic Realm`,
+  });
+});
+
+add_task(async function unknown() {
+  await add_parse_realm_testcase({
+    input: `Newauth param="value"`,
+    scheme: `Basic`,
+    realm: ``,
+  });
+});
+
+add_task(async function parametersnotrequired() {
+  await add_parse_realm_testcase({ input: `A, B`, scheme: `Basic`, realm: `` });
+});
+
+add_task(async function disguisedrealm() {
+  await add_parse_realm_testcase({
+    input: `Basic foo="realm=nottherealm", realm="basic"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function disguisedrealm2() {
+  await add_parse_realm_testcase({
+    input: `Basic nottherealm="nottherealm", realm="basic"`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});
+
+add_task(async function missingquote() {
+  await add_parse_realm_testcase({
+    input: `Basic realm="basic`,
+    scheme: `Basic`,
+    realm: `basic`,
+  });
+});