1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/libpkix/pkix/util/pkix_errpaths.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,103 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +/*
1.8 + * pkix_errpaths.c
1.9 + *
1.10 + * Error Handling Helper Functions
1.11 + *
1.12 + */
1.13 +
1.14 +#define PKIX_STDVARS_POINTER
1.15 +#include "pkix_error.h"
1.16 +
1.17 +const PKIX_StdVars zeroStdVars;
1.18 +
1.19 +PKIX_Error*
1.20 +PKIX_DoThrow(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass,
1.21 + PKIX_ERRORCODE errCode, PKIX_ERRORCLASS overrideClass,
1.22 + void *plContext)
1.23 +{
1.24 + if (!pkixErrorReceived && !pkixErrorResult && pkixErrorList) {
1.25 + pkixTempResult = PKIX_List_GetItem(pkixErrorList, 0,
1.26 + (PKIX_PL_Object**)&pkixReturnResult,
1.27 + plContext);
1.28 + } else {
1.29 + pkixTempResult = (PKIX_Error*)pkix_Throw(errClass, myFuncName, errCode,
1.30 + overrideClass, pkixErrorResult,
1.31 + &pkixReturnResult, plContext);
1.32 + }
1.33 + if (pkixReturnResult) {
1.34 + if (pkixErrorResult != PKIX_ALLOC_ERROR()) {
1.35 + PKIX_DECREF(pkixErrorResult);
1.36 + }
1.37 + pkixTempResult = pkixReturnResult;
1.38 + } else if (pkixErrorResult) {
1.39 + if (pkixTempResult != PKIX_ALLOC_ERROR()) {
1.40 + PKIX_DECREF(pkixTempResult);
1.41 + }
1.42 + pkixTempResult = pkixErrorResult;
1.43 + }
1.44 + if (pkixErrorList) {
1.45 + PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorList, plContext);
1.46 + pkixErrorList = NULL;
1.47 + }
1.48 + return pkixTempResult;
1.49 +}
1.50 +
1.51 +PKIX_Error *
1.52 +PKIX_DoReturn(PKIX_StdVars * stdVars, PKIX_ERRORCLASS errClass,
1.53 + PKIX_Boolean doLogger, void *plContext)
1.54 +{
1.55 + PKIX_OBJECT_UNLOCK(lockedObject);
1.56 + if (pkixErrorReceived || pkixErrorResult || pkixErrorList)
1.57 + return PKIX_DoThrow(stdVars, errClass, pkixErrorCode, pkixErrorClass,
1.58 + plContext);
1.59 + /* PKIX_DEBUG_EXIT(type); */
1.60 + if (doLogger)
1.61 + _PKIX_DEBUG_TRACE(pkixLoggersDebugTrace, "<<<", PKIX_LOGGER_LEVEL_TRACE);
1.62 + return NULL;
1.63 +}
1.64 +
1.65 +/* PKIX_DoAddError - creates the list of received error if it does not exist
1.66 + * yet and adds newly received error into the list. */
1.67 +void
1.68 +PKIX_DoAddError(PKIX_StdVars *stdVars, PKIX_Error *error, void * plContext)
1.69 +{
1.70 + PKIX_List *localList = NULL;
1.71 + PKIX_Error *localError = NULL;
1.72 + PKIX_Boolean listCreated = PKIX_FALSE;
1.73 +
1.74 + if (!pkixErrorList) {
1.75 + localError = PKIX_List_Create(&localList, plContext);
1.76 + if (localError)
1.77 + goto cleanup;
1.78 + listCreated = PKIX_TRUE;
1.79 + } else {
1.80 + localList = pkixErrorList;
1.81 + }
1.82 +
1.83 + localError = PKIX_List_AppendItem(localList, (PKIX_PL_Object*)error,
1.84 + plContext);
1.85 + PORT_Assert (localError == NULL);
1.86 + if (localError != NULL) {
1.87 + if (listCreated) {
1.88 + /* ignore the error code of DecRef function */
1.89 + PKIX_PL_Object_DecRef((PKIX_PL_Object*)localList, plContext);
1.90 + localList = NULL;
1.91 + }
1.92 + } else {
1.93 + pkixErrorList = localList;
1.94 + }
1.95 +
1.96 +cleanup:
1.97 +
1.98 + if (localError && localError != PKIX_ALLOC_ERROR()) {
1.99 + PKIX_PL_Object_DecRef((PKIX_PL_Object*)localError, plContext);
1.100 + }
1.101 +
1.102 + if (error && error != PKIX_ALLOC_ERROR()) {
1.103 + PKIX_PL_Object_DecRef((PKIX_PL_Object*)error, plContext);
1.104 + }
1.105 +}
1.106 +
