+(NSData*)AES128operation:(CCOperation)operationdata:(NSData*)datakey:(NSString*)keyiv:(NSString*)iv{ charkeyPtr[kCCKeySizeAES128+1];//kCCKeySizeAES128是加密位数可以替换成256位的 bzero(keyPtr,sizeof(keyPtr)); [keygetCString:keyPtrmaxLength:sizeof(keyPtr)encoding:NSUTF8StringEncod