Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * Function to set error code only when meaningful error has not already
3 * been set.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
9 #include "prerror.h"
10 #include "secerr.h"
11 #include "sslerr.h"
12 #include "seccomon.h"
14 /* look at the current value of PR_GetError, and evaluate it to see
15 * if it is meaningful or meaningless (out of context).
16 * If it is meaningless, replace it with the hiLevelError.
17 * Returns the chosen error value.
18 */
19 int
20 ssl_MapLowLevelError(int hiLevelError)
21 {
22 int oldErr = PORT_GetError();
24 switch (oldErr) {
26 case 0:
27 case PR_IO_ERROR:
28 case SEC_ERROR_IO:
29 case SEC_ERROR_BAD_DATA:
30 case SEC_ERROR_LIBRARY_FAILURE:
31 case SEC_ERROR_EXTENSION_NOT_FOUND:
32 case SSL_ERROR_BAD_CLIENT:
33 case SSL_ERROR_BAD_SERVER:
34 case SSL_ERROR_SESSION_NOT_FOUND:
35 PORT_SetError(hiLevelError);
36 return hiLevelError;
38 default: /* leave the majority of error codes alone. */
39 return oldErr;
40 }
41 }