| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| /* |
| * pkix_errpaths.c |
| * |
| * Error Handling Helper Functions |
| * |
| */ |
| |
| #define PKIX_STDVARS_POINTER |
| #include "pkix_error.h" |
| |
| const PKIX_StdVars zeroStdVars; |
| |
| PKIX_Error* |
| PKIX_DoThrow(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass, |
| PKIX_ERRORCODE errCode, PKIX_ERRORCLASS overrideClass, |
| void *plContext) |
| { |
| if (!pkixErrorReceived && !pkixErrorResult && pkixErrorList) { |
| pkixTempResult = PKIX_List_GetItem(pkixErrorList, 0, |
| (PKIX_PL_Object**)&pkixReturnResult, |
| plContext); |
| } else { |
| pkixTempResult = (PKIX_Error*)pkix_Throw(errClass, myFuncName, errCode, |
| overrideClass, pkixErrorResult, |
| &pkixReturnResult, plContext); |
| } |
| if (pkixReturnResult) { |
| if (pkixErrorResult != PKIX_ALLOC_ERROR()) { |
| PKIX_DECREF(pkixErrorResult); |
| } |
| pkixTempResult = pkixReturnResult; |
| } else if (pkixErrorResult) { |
| if (pkixTempResult != PKIX_ALLOC_ERROR()) { |
| PKIX_DECREF(pkixTempResult); |
| } |
| pkixTempResult = pkixErrorResult; |
| } |
| if (pkixErrorList) { |
| PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorList, plContext); |
| pkixErrorList = NULL; |
| } |
| return pkixTempResult; |
| } |
| |
| PKIX_Error * |
| PKIX_DoReturn(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass, |
| PKIX_Boolean doLogger, void *plContext) |
| { |
| PKIX_OBJECT_UNLOCK(lockedObject); |
| if (pkixErrorReceived || pkixErrorResult || pkixErrorList) |
| return PKIX_DoThrow(stdVars, errClass, pkixErrorCode, pkixErrorClass, |
| plContext); |
| /* PKIX_DEBUG_EXIT(type); */ |
| if (doLogger) |
| _PKIX_DEBUG_TRACE(pkixLoggersDebugTrace, "<<<", PKIX_LOGGER_LEVEL_TRACE); |
| return NULL; |
| } |
| |
| /* PKIX_DoAddError - creates the list of received error if it does not exist |
| * yet and adds newly received error into the list. */ |
| void |
| PKIX_DoAddError(PKIX_StdVars *stdVars, PKIX_Error *error, void * plContext) |
| { |
| PKIX_List *localList = NULL; |
| PKIX_Error *localError = NULL; |
| PKIX_Boolean listCreated = PKIX_FALSE; |
| |
| if (!pkixErrorList) { |
| localError = PKIX_List_Create(&localList, plContext); |
| if (localError) |
| goto cleanup; |
| listCreated = PKIX_TRUE; |
| } else { |
| localList = pkixErrorList; |
| } |
| |
| localError = PKIX_List_AppendItem(localList, (PKIX_PL_Object*)error, |
| plContext); |
| PORT_Assert (localError == NULL); |
| if (localError != NULL) { |
| if (listCreated) { |
| /* ignore the error code of DecRef function */ |
| PKIX_PL_Object_DecRef((PKIX_PL_Object*)localList, plContext); |
| localList = NULL; |
| } |
| } else { |
| pkixErrorList = localList; |
| } |
| |
| cleanup: |
| |
| if (localError && localError != PKIX_ALLOC_ERROR()) { |
| PKIX_PL_Object_DecRef((PKIX_PL_Object*)localError, plContext); |
| } |
| |
| if (error && error != PKIX_ALLOC_ERROR()) { |
| PKIX_PL_Object_DecRef((PKIX_PL_Object*)error, plContext); |
| } |
| } |
| |