gecko-dev/security/nss/lib/ssl/sslerr.c

72 строки
2.4 KiB
C

/*
* Function to set error code only when meaningful error has not already
* been set.
*
* 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 the Netscape security libraries.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*
* $Id: sslerr.c,v 1.2 2000/09/07 03:35:31 nelsonb%netscape.com Exp $
*/
#include "prerror.h"
#include "secerr.h"
#include "sslerr.h"
#include "seccomon.h"
/* look at the current value of PR_GetError, and evaluate it to see
* if it is meaningful or meaningless (out of context).
* If it is meaningless, replace it with the hiLevelError.
* Returns the chosen error value.
*/
int
ssl_MapLowLevelError(int hiLevelError)
{
int oldErr = PORT_GetError();
switch (oldErr) {
case 0:
case PR_IO_ERROR:
case SEC_ERROR_IO:
case SEC_ERROR_BAD_DATA:
case SEC_ERROR_LIBRARY_FAILURE:
case SEC_ERROR_EXTENSION_NOT_FOUND:
case SSL_ERROR_BAD_CLIENT:
case SSL_ERROR_BAD_SERVER:
case SSL_ERROR_SESSION_NOT_FOUND:
PORT_SetError(hiLevelError);
return hiLevelError;
default: /* leave the majority of error codes alone. */
return oldErr;
}
}