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/* ***** 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 Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
/*
* errormap.c - map NSPR and NSS errors to strings
*/
#if defined( _WINDOWS )
#include <windows.h>
#include "proto-ntutil.h"
#endif
#include <nspr.h>
#include <ssl.h>
#include <ldap.h>
#include <ldap_ssl.h>
/*
* function protoypes
*/
static const char *SECU_Strerror(PRErrorCode errNum);
/*
* return the string equivalent of an NSPR error
*/
const char *
LDAP_CALL
ldapssl_err2string( const int prerrno )
{
const char *s;
if (( s = SECU_Strerror( (PRErrorCode)prerrno )) == NULL ) {
s = "unknown";
}
return( s );
}
/*
****************************************************************************
* The code below this point was provided by Nelson Bolyard <nelsonb> of the
* Netscape Certificate Server team on 27-March-1998.
* Taken from the file ns/security/cmd/lib/secerror.c on NSS_1_BRANCH.
* Last updated from there: 24-July-1998 by Mark Smith <mcs>
* Last updated from there: 14-July-1999 by chuck boatwright <cboatwri>
*
*
* All of the Directory Server specific changes are enclosed inside
* #ifdef NS_DIRECTORY.
****************************************************************************
*/
#include "nspr.h"
/*
* XXXceb as a hack, we will locally define NS_DIRECTORY
*/
#define NS_DIRECTORY 1
struct tuple_str {
PRErrorCode errNum;
const char * errString;
};
typedef struct tuple_str tuple_str;
#define ER2(a,b) {a, b},
#define ER3(a,b,c) {a, c},
#include "secerr.h"
#include "sslerr.h"
static const tuple_str errStrings[] = {
/* keep this list in asceding order of error numbers */
#ifdef NS_DIRECTORY
#include "sslerrstrs.h"
#include "secerrstrs.h"
#include "prerrstrs.h"
/*
* XXXceb -- LDAPSDK won't care about disconnect
#include "disconnect_error_strings.h"
*/
#else /* NS_DIRECTORY */
#include "SSLerrs.h"
#include "SECerrs.h"
#include "NSPRerrs.h"
#endif /* NS_DIRECTORY */
};
static const PRInt32 numStrings = sizeof(errStrings) / sizeof(tuple_str);
/* Returns a UTF-8 encoded constant error string for "errNum".
* Returns NULL of errNum is unknown.
*/
#ifdef NS_DIRECTORY
static
#endif /* NS_DIRECTORY */
const char *
SECU_Strerror(PRErrorCode errNum) {
PRInt32 low = 0;
PRInt32 high = numStrings - 1;
PRInt32 i;
PRErrorCode num;
static int initDone;
/* make sure table is in ascending order.
* binary search depends on it.
*/
if (!initDone) {
PRErrorCode lastNum = ((PRInt32)0x80000000);
for (i = low; i <= high; ++i) {
num = errStrings[i].errNum;
if (num <= lastNum) {
/*
* XXXceb
* We aren't handling out of sequence errors.
*/
#if 0
#ifdef NS_DIRECTORY
LDAPDebug( LDAP_DEBUG_ANY,
"sequence error in error strings at item %d\n"
"error %d (%s)\n",
i, lastNum, errStrings[i-1].errString );
LDAPDebug( LDAP_DEBUG_ANY,
"should come after \n"
"error %d (%s)\n",
num, errStrings[i].errString, 0 );
#else /* NS_DIRECTORY */
fprintf(stderr,
"sequence error in error strings at item %d\n"
"error %d (%s)\n"
"should come after \n"
"error %d (%s)\n",
i, lastNum, errStrings[i-1].errString,
num, errStrings[i].errString);
#endif /* NS_DIRECTORY */
#endif /* 0 */
}
lastNum = num;
}
initDone = 1;
}
/* Do binary search of table. */
while (low + 1 < high) {
i = (low + high) / 2;
num = errStrings[i].errNum;
if (errNum == num)
return errStrings[i].errString;
if (errNum < num)
high = i;
else
low = i;
}
if (errNum == errStrings[low].errNum)
return errStrings[low].errString;
if (errNum == errStrings[high].errNum)
return errStrings[high].errString;
return NULL;
}
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