/* * Copyright (c) 2011-2012,2014 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * sqlutils.h - some wrapper for sql3lite */ #ifndef _SECURITY_UTILITIES_SQLUTILS_H_ #define _SECURITY_UTILITIES_SQLUTILS_H_ #include <sqlite3.h> /* Those are just wrapper around the sqlite3 functions, but they have size_t for some len parameters, and checks for overflow before casting to int */ static inline int sqlite3_bind_blob_wrapper(sqlite3_stmt* pStmt, int i, const void* zData, size_t n, void(*xDel)(void*)) { if(n>INT_MAX) return SQLITE_TOOBIG; return sqlite3_bind_blob(pStmt, i, zData, (int)n, xDel); } static inline int sqlite3_bind_text_wrapper(sqlite3_stmt* pStmt, int i, const void* zData, size_t n, void(*xDel)(void*)) { if(n>INT_MAX) return SQLITE_TOOBIG; return sqlite3_bind_text(pStmt, i, zData, (int)n, xDel); } static inline int sqlite3_prepare_wrapper(sqlite3 *db, const char *zSql, size_t nByte, sqlite3_stmt **ppStmt, const char **pzTail) { if(nByte>INT_MAX) return SQLITE_TOOBIG; return sqlite3_prepare(db, zSql, (int)nByte, ppStmt, pzTail); } #endif