diff -r 000000000000 -r 6474c204b198 netwerk/protocol/http/nsHttpBasicAuth.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/http/nsHttpBasicAuth.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// HttpLog.h should generally be included first
+#include "HttpLog.h"
+
+#include "nsHttpBasicAuth.h"
+#include "plbase64.h"
+#include "nsString.h"
+
+namespace mozilla {
+namespace net {
+
+//-----------------------------------------------------------------------------
+// nsHttpBasicAuth <public>
+//-----------------------------------------------------------------------------
+
+nsHttpBasicAuth::nsHttpBasicAuth()
+{
+}
+
+nsHttpBasicAuth::~nsHttpBasicAuth()
+{
+}
+
+//-----------------------------------------------------------------------------
+// nsHttpBasicAuth::nsISupports
+//-----------------------------------------------------------------------------
+
+NS_IMPL_ISUPPORTS(nsHttpBasicAuth, nsIHttpAuthenticator)
+
+//-----------------------------------------------------------------------------
+// nsHttpBasicAuth::nsIHttpAuthenticator
+//-----------------------------------------------------------------------------
+
+NS_IMETHODIMP
+nsHttpBasicAuth::ChallengeReceived(nsIHttpAuthenticableChannel *authChannel,
+                                   const char *challenge,
+                                   bool isProxyAuth,
+                                   nsISupports **sessionState,
+                                   nsISupports **continuationState,
+                                   bool *identityInvalid)
+{
+    // if challenged, then the username:password that was sent must
+    // have been wrong.
+    *identityInvalid = true;
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsHttpBasicAuth::GenerateCredentials(nsIHttpAuthenticableChannel *authChannel,
+                                     const char *challenge,
+                                     bool isProxyAuth,
+                                     const char16_t *domain,
+                                     const char16_t *user,
+                                     const char16_t *password,
+                                     nsISupports **sessionState,
+                                     nsISupports **continuationState,
+                                     uint32_t *aFlags,
+                                     char **creds)
+
+{
+    LOG(("nsHttpBasicAuth::GenerateCredentials [challenge=%s]\n", challenge));
+
+    NS_ENSURE_ARG_POINTER(creds);
+
+    *aFlags = 0;
+
+    // we only know how to deal with Basic auth for http.
+    bool isBasicAuth = !PL_strncasecmp(challenge, "basic", 5);
+    NS_ENSURE_TRUE(isBasicAuth, NS_ERROR_UNEXPECTED);
+
+    // we work with ASCII around here
+    nsAutoCString userpass;
+    LossyCopyUTF16toASCII(user, userpass);
+    userpass.Append(':'); // always send a ':' (see bug 129565)
+    if (password)
+        LossyAppendUTF16toASCII(password, userpass);
+
+    // plbase64.h provides this worst-case output buffer size calculation.
+    // use calloc, since PL_Base64Encode does not null terminate.
+    *creds = (char *) calloc(6 + ((userpass.Length() + 2)/3)*4 + 1, 1);
+    if (!*creds)
+        return NS_ERROR_OUT_OF_MEMORY;
+
+    memcpy(*creds, "Basic ", 6);
+    PL_Base64Encode(userpass.get(), userpass.Length(), *creds + 6);
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsHttpBasicAuth::GetAuthFlags(uint32_t *flags)
+{
+    *flags = REQUEST_BASED | REUSABLE_CREDENTIALS | REUSABLE_CHALLENGE;
+    return NS_OK;
+}
+
+} // namespace mozilla::net
+} // namespace mozilla