mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-08-30 17:40:16 +02:00
183 lines
6.2 KiB
C++
183 lines
6.2 KiB
C++
/* vim:set ts=4 sw=4 et cindent: */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is saslgssapi
|
|
*
|
|
* The Initial Developer of the Original Code is Simon Wilkinson
|
|
* Portions created by the Initial Developer are Copyright (C) 2005
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Simon Wilkinson <simon@sxw.org.uk>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsComponentManagerUtils.h"
|
|
#include "nsNativeCharsetUtils.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIPrefService.h"
|
|
|
|
#include "nsAuthSASL.h"
|
|
|
|
static const char kNegotiateAuthSSPI[] = "network.auth.use-sspi";
|
|
|
|
nsAuthSASL::nsAuthSASL()
|
|
{
|
|
mSASLReady = false;
|
|
}
|
|
|
|
void nsAuthSASL::Reset()
|
|
{
|
|
mSASLReady = false;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS1(nsAuthSASL, nsIAuthModule)
|
|
|
|
NS_IMETHODIMP
|
|
nsAuthSASL::Init(const char *serviceName,
|
|
PRUint32 serviceFlags,
|
|
const PRUnichar *domain,
|
|
const PRUnichar *username,
|
|
const PRUnichar *password)
|
|
{
|
|
nsresult rv;
|
|
|
|
NS_ASSERTION(username, "SASL requires a username");
|
|
NS_ASSERTION(!domain && !password, "unexpected credentials");
|
|
|
|
mUsername = username;
|
|
|
|
// If we're doing SASL, we should do mutual auth
|
|
serviceFlags |= REQ_MUTUAL_AUTH;
|
|
|
|
// Find out whether we should be trying SSPI or not
|
|
const char *contractID = NS_AUTH_MODULE_CONTRACTID_PREFIX "kerb-gss";
|
|
|
|
nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
|
|
if (prefs) {
|
|
PRBool val;
|
|
rv = prefs->GetBoolPref(kNegotiateAuthSSPI, &val);
|
|
if (NS_SUCCEEDED(rv) && val)
|
|
contractID = NS_AUTH_MODULE_CONTRACTID_PREFIX "kerb-sspi";
|
|
}
|
|
|
|
mInnerModule = do_CreateInstance(contractID, &rv);
|
|
// if we can't create the GSSAPI module, then bail
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mInnerModule->Init(serviceName, serviceFlags, nsnull, nsnull, nsnull);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAuthSASL::GetNextToken(const void *inToken,
|
|
PRUint32 inTokenLen,
|
|
void **outToken,
|
|
PRUint32 *outTokenLen)
|
|
{
|
|
nsresult rv;
|
|
void *unwrappedToken;
|
|
char *message;
|
|
PRUint32 unwrappedTokenLen, messageLen;
|
|
nsCAutoString userbuf;
|
|
|
|
if (!mInnerModule)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (mSASLReady) {
|
|
// If the server COMPLETEs with an empty token, Cyrus sends us that token.
|
|
// I don't think this is correct, but we need to handle that behaviour.
|
|
// Cyrus ignores the contents of our reply token.
|
|
if (inTokenLen == 0) {
|
|
*outToken = NULL;
|
|
*outTokenLen = 0;
|
|
return NS_OK;
|
|
}
|
|
// We've completed the GSSAPI portion of the handshake, and are
|
|
// now ready to do the SASL security layer and authzid negotiation
|
|
|
|
// Input packet from the server needs to be unwrapped.
|
|
rv = mInnerModule->Unwrap(inToken, inTokenLen, &unwrappedToken,
|
|
&unwrappedTokenLen);
|
|
if (NS_FAILED(rv)) {
|
|
Reset();
|
|
return rv;
|
|
}
|
|
|
|
// If we were doing security layers then we'd care what the
|
|
// server had sent us. We're not, so all we had to do was make
|
|
// sure that the signature was correct with the above unwrap()
|
|
nsMemory::Free(unwrappedToken);
|
|
|
|
NS_CopyUnicodeToNative(mUsername, userbuf);
|
|
messageLen = userbuf.Length() + 4 + 1;
|
|
message = (char *)nsMemory::Alloc(messageLen);
|
|
if (!message) {
|
|
Reset();
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
message[0] = 0x01; // No security layer
|
|
message[1] = 0x00;
|
|
message[2] = 0x00;
|
|
message[3] = 0x00; // Maxbuf must be zero if we've got no sec layer
|
|
strcpy(message+4, userbuf.get());
|
|
// Userbuf should not be NULL terminated, so trim the trailing NULL
|
|
// when wrapping the message
|
|
rv = mInnerModule->Wrap((void *) message, messageLen-1, PR_FALSE,
|
|
outToken, outTokenLen);
|
|
nsMemory::Free(message);
|
|
Reset(); // All done
|
|
return NS_SUCCEEDED(rv) ? NS_SUCCESS_AUTH_FINISHED : rv;
|
|
}
|
|
rv = mInnerModule->GetNextToken(inToken, inTokenLen, outToken,
|
|
outTokenLen);
|
|
if (rv == NS_SUCCESS_AUTH_FINISHED) {
|
|
mSASLReady = true;
|
|
rv = NS_OK;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAuthSASL::Unwrap(const void *inToken,
|
|
PRUint32 inTokenLen,
|
|
void **outToken,
|
|
PRUint32 *outTokenLen)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAuthSASL::Wrap(const void *inToken,
|
|
PRUint32 inTokenLen,
|
|
PRBool confidential,
|
|
void **outToken,
|
|
PRUint32 *outTokenLen)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|