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 } 42
