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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/. */ | |
8 | |
9 #include "prerror.h" | |
10 #include "secerr.h" | |
11 #include "sslerr.h" | |
12 #include "seccomon.h" | |
13 | |
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(); | |
23 | |
24 switch (oldErr) { | |
25 | |
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; | |
37 | |
38 default: /* leave the majority of error codes alone. */ | |
39 return oldErr; | |
40 } | |
41 } | |
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