diff options
Diffstat (limited to '')
-rw-r--r-- | security/nss/lib/libpkix/pkix/util/pkix_errpaths.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/security/nss/lib/libpkix/pkix/util/pkix_errpaths.c b/security/nss/lib/libpkix/pkix/util/pkix_errpaths.c new file mode 100644 index 0000000000..a33ccf7ddb --- /dev/null +++ b/security/nss/lib/libpkix/pkix/util/pkix_errpaths.c @@ -0,0 +1,103 @@ +/* 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); + } +} + |