Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 273 insertions, 0 deletions

diff --git a/dcop/KDE-ICE/iceauth.c b/dcop/KDE-ICE/iceauth.c
new file mode 100644
index 000000000..72297ceb5
--- /dev/null
+++ b/dcop/KDE-ICE/iceauth.c
@@ -0,0 +1,273 @@
+/* $XConsortium: iceauth.c,v 1.21 94/12/20 16:49:58 mor Exp $ */
+/* $XFree86: xc/lib/ICE/iceauth.c,v 3.1 1995/01/27 04:44:52 dawes Exp $ */
+/******************************************************************************
+
+
+Copyright (c) 1993  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+Author: Ralph Mor, X Consortium
+******************************************************************************/
+
+#include "KDE-ICE/ICElib.h"
+#include "KDE-ICE/ICElibint.h"
+#include "KDE-ICE/ICEutil.h"
+#include "KDE-ICE/globals.h"
+
+#include <sys/time.h>
+#include <string.h>
+
+#if defined(X_NOT_STDC_ENV) && !defined(__EMX__)
+#define Time_t long
+extern Time_t time ();
+#else
+#include <time.h>
+#define Time_t time_t
+#endif
+
+static int binaryEqual (register const char *a, register const char *b, register unsigned len);
+
+static int was_called_state;
+
+/*
+ * MIT-MAGIC-COOKIE-1 is a sample authentication method implemented by
+ * the SI.  It is not part of standard ICElib.
+ */
+
+
+char *
+IceGenerateMagicCookie (len)
+
+int len;
+
+{
+    char    *auth;
+    long    ldata[2];
+    int	    seed;
+    int	    value;
+    int	    i;
+
+    if ((auth = (char *) malloc (len + 1)) == NULL)
+	return (NULL);
+
+    {
+	struct timeval  now;
+	gettimeofday(&now, 0);
+	ldata[0] = now.tv_sec;
+	ldata[1] = now.tv_usec;
+    }
+    seed = (ldata[0]) + (ldata[1] << 16);
+    srand (seed);
+    for (i = 0; i < len; i++)
+    {
+	value = rand ();
+	auth[i] = value & 0xff;
+    }
+    auth[len] = '\0';
+
+    return (auth);
+}
+
+
+IcePoAuthStatus
+_IcePoMagicCookie1Proc (iceConn, authStatePtr, cleanUp, swap,
+    authDataLen, authData, replyDataLenRet, replyDataRet, errorStringRet)
+
+IceConn		iceConn;
+IcePointer	*authStatePtr;
+Bool 		cleanUp;
+Bool		swap;
+int     	authDataLen;
+IcePointer	authData;
+int 		*replyDataLenRet;
+IcePointer	*replyDataRet;
+char    	**errorStringRet;
+
+{
+    (void)swap;/*unused*/
+    (void)authDataLen;/*unused*/
+    (void)authData;/*unused*/
+    if (cleanUp)
+    {
+	/*
+	 * We didn't allocate any state.  We're done.
+	 */
+
+	return (IcePoAuthDoneCleanup);
+    }
+
+    *errorStringRet = NULL;
+
+    if (*authStatePtr == NULL)
+    {
+	/*
+	 * This is the first time we're being called.  Search the
+	 * authentication data for the first occurrence of
+	 * MIT-MAGIC-COOKIE-1 that matches iceConn->connection_string.
+	 */
+
+	unsigned short  length;
+	char		*data;
+
+	_IceGetPoAuthData ("ICE", iceConn->connection_string,
+	    "MIT-MAGIC-COOKIE-1", &length, &data);
+
+	if (!data)
+	{
+	    const char *tempstr =
+		"Could not find correct MIT-MAGIC-COOKIE-1 authentication";
+
+	    *errorStringRet = (char *) malloc (strlen (tempstr) + 1);
+	    if (*errorStringRet)
+		strcpy (*errorStringRet, tempstr);
+
+	    return (IcePoAuthFailed);
+	}
+	else
+	{
+	    *authStatePtr = (IcePointer) &was_called_state;
+
+	    *replyDataLenRet = length;
+	    *replyDataRet = data;
+
+	    return (IcePoAuthHaveReply);
+	}
+    }
+    else
+    {
+	/*
+	 * We should never get here for MIT-MAGIC-COOKIE-1 since it is
+	 * a single pass authentication method.
+	 */
+
+	const char *tempstr = "MIT-MAGIC-COOKIE-1 authentication internal error";
+
+	*errorStringRet = (char *) malloc (strlen (tempstr) + 1);
+	if (*errorStringRet)
+	    strcpy (*errorStringRet, tempstr);
+
+	return (IcePoAuthFailed);
+    }
+}
+
+
+
+IcePaAuthStatus
+_IcePaMagicCookie1Proc (iceConn, authStatePtr, swap,
+    authDataLen, authData, replyDataLenRet, replyDataRet, errorStringRet)
+
+IceConn		iceConn;
+IcePointer	*authStatePtr;
+Bool		swap;
+int     	authDataLen;
+IcePointer	authData;
+int 		*replyDataLenRet;
+IcePointer	*replyDataRet;
+char    	**errorStringRet;
+
+{
+    (void)swap;/*unused*/
+    *errorStringRet = NULL;
+    *replyDataLenRet = 0;
+    *replyDataRet = NULL;
+
+    if (*authStatePtr == NULL)
+    {
+	/*
+	 * This is the first time we're being called.  We don't have
+	 * any data to pass to the other client.
+	 */
+
+	*authStatePtr = (IcePointer) &was_called_state;
+
+	return (IcePaAuthContinue);
+    }
+    else
+    {
+	/*
+	 * Search the authentication data for the first occurrence of
+	 * MIT-MAGIC-COOKIE-1 that matches iceConn->connection_string.
+	 */
+
+	unsigned short  length;
+	char		*data;
+
+	_IceGetPaAuthData ("ICE", iceConn->connection_string,
+	    "MIT-MAGIC-COOKIE-1", &length, &data);
+
+	if (data)
+	{
+	    IcePaAuthStatus status;
+
+	    if (authDataLen == length &&
+	        binaryEqual ((char *) authData, data, authDataLen))
+	    {
+		status = IcePaAuthAccepted;
+	    }
+	    else
+	    {
+		const char *tempstr = "MIT-MAGIC-COOKIE-1 authentication rejected";
+
+		*errorStringRet = (char *) malloc (strlen (tempstr) + 1);
+		if (*errorStringRet)
+		    strcpy (*errorStringRet, tempstr);
+
+		status = IcePaAuthRejected;
+	    }
+
+	    free (data);
+	    return (status);
+	}
+	else
+	{
+	    /*
+	     * We should never get here because in the ConnectionReply
+	     * we should have passed all the valid methods.  So we should
+	     * always find a valid entry.
+	     */
+
+	    const char *tempstr =
+		"MIT-MAGIC-COOKIE-1 authentication internal error";
+
+	    *errorStringRet = (char *) malloc (strlen (tempstr) + 1);
+	    if (*errorStringRet)
+		strcpy (*errorStringRet, tempstr);
+
+	    return (IcePaAuthFailed);
+	}
+    }
+}
+
+
+
+/*
+ * local routines
+ */
+
+static int binaryEqual (register const char *a, register const char *b, register unsigned len)
+{
+    while (len--)
+	if (*a++ != *b++)
+	    return 0;
+    return 1;
+}