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/security/nss/lib/ssl/sslerr.c

http://github.com/zpao/v8monkey
C | 74 lines | 24 code | 5 blank | 45 comment | 1 complexity | c9b6dcb167da229bdd93a3a50472b174 MD5 | raw file
 1/*
 2 * Function to set error code only when meaningful error has not already 
 3 * been set.
 4 *
 5 * ***** BEGIN LICENSE BLOCK *****
 6 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 7 *
 8 * The contents of this file are subject to the Mozilla Public License Version
 9 * 1.1 (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 * http://www.mozilla.org/MPL/
12 *
13 * Software distributed under the License is distributed on an "AS IS" basis,
14 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
15 * for the specific language governing rights and limitations under the
16 * License.
17 *
18 * The Original Code is the Netscape security libraries.
19 *
20 * The Initial Developer of the Original Code is
21 * Netscape Communications Corporation.
22 * Portions created by the Initial Developer are Copyright (C) 1994-2000
23 * the Initial Developer. All Rights Reserved.
24 *
25 * Contributor(s):
26 *
27 * Alternatively, the contents of this file may be used under the terms of
28 * either the GNU General Public License Version 2 or later (the "GPL"), or
29 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
30 * in which case the provisions of the GPL or the LGPL are applicable instead
31 * of those above. If you wish to allow use of your version of this file only
32 * under the terms of either the GPL or the LGPL, and not to allow others to
33 * use your version of this file under the terms of the MPL, indicate your
34 * decision by deleting the provisions above and replace them with the notice
35 * and other provisions required by the GPL or the LGPL. If you do not delete
36 * the provisions above, a recipient may use your version of this file under
37 * the terms of any one of the MPL, the GPL or the LGPL.
38 *
39 * ***** END LICENSE BLOCK ***** */
40/* $Id: sslerr.c,v 1.4 2004/04/27 23:04:39 gerv%gerv.net Exp $ */
41
42#include "prerror.h"
43#include "secerr.h"
44#include "sslerr.h"
45#include "seccomon.h"
46
47/* look at the current value of PR_GetError, and evaluate it to see
48 * if it is meaningful or meaningless (out of context). 
49 * If it is meaningless, replace it with the hiLevelError.
50 * Returns the chosen error value.
51 */
52int
53ssl_MapLowLevelError(int hiLevelError)
54{
55    int oldErr	= PORT_GetError();
56
57    switch (oldErr) {
58
59    case 0:
60    case PR_IO_ERROR:
61    case SEC_ERROR_IO:
62    case SEC_ERROR_BAD_DATA:
63    case SEC_ERROR_LIBRARY_FAILURE:
64    case SEC_ERROR_EXTENSION_NOT_FOUND:
65    case SSL_ERROR_BAD_CLIENT:
66    case SSL_ERROR_BAD_SERVER:
67    case SSL_ERROR_SESSION_NOT_FOUND:
68    	PORT_SetError(hiLevelError);
69	return hiLevelError;
70
71    default:	/* leave the majority of error codes alone. */
72	return oldErr;
73    }
74}