1// 2// sqlutils.h 3// Security 4// 5// Created by Fabrice Gautier on 8/26/11. 6// Copyright (c) 2011 Apple, Inc. All rights reserved. 7// 8 9/* 10 * sqlutils.h - some wrapper for sql3lite 11 */ 12#ifndef _SECURITY_UTILITIES_SQLUTILS_H_ 13#define _SECURITY_UTILITIES_SQLUTILS_H_ 14 15#include <sqlite3.h> 16 17/* Those are just wrapper around the sqlite3 functions, but they have size_t for some len parameters, 18 and checks for overflow before casting to int */ 19static inline int sqlite3_bind_blob_wrapper(sqlite3_stmt* pStmt, int i, const void* zData, size_t n, void(*xDel)(void*)) 20{ 21 if(n>INT_MAX) return SQLITE_TOOBIG; 22 return sqlite3_bind_blob(pStmt, i, zData, (int)n, xDel); 23} 24 25static inline int sqlite3_bind_text_wrapper(sqlite3_stmt* pStmt, int i, const void* zData, size_t n, void(*xDel)(void*)) 26{ 27 if(n>INT_MAX) return SQLITE_TOOBIG; 28 return sqlite3_bind_text(pStmt, i, zData, (int)n, xDel); 29} 30 31static inline int sqlite3_prepare_wrapper(sqlite3 *db, const char *zSql, size_t nByte, sqlite3_stmt **ppStmt, const char **pzTail) 32{ 33 if(nByte>INT_MAX) return SQLITE_TOOBIG; 34 return sqlite3_prepare(db, zSql, (int)nByte, ppStmt, pzTail); 35} 36 37#endif 38