/*****************************************************************
*   Licensed to the Apache Software Foundation (ASF) under one
*  or more contributor license agreements.  See the NOTICE file
*  distributed with this work for additional information
*  regarding copyright ownership.  The ASF licenses this file
*  to you under the Apache License, Version 2.0 (the
*  "License"); you may not use this file except in compliance
*  with the License.  You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing,
*  software distributed under the License is distributed on an
*  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
*  KIND, either express or implied.  See the License for the
*  specific language governing permissions and limitations
*  under the License.
****************************************************************/

#import "CAYUtil.h"


@implementation CAYUtil

+(BOOL)nilSafe:(id)a isEqualTo:(id)b
{
    if(!a)
    {
        return !b;
    }
    
    if(!b)
    {
        return !a;
    }
    
    return [a isEqualTo:b];
}

+(NSData *)createRandomDataWithLength:(NSUInteger)length
{
    NSInteger randombytes[length];
    NSInteger i;
    for(i = 0; i < length; i++)
    {
        randombytes[i] = rand();
    }
    NSData *randomdata = [[[NSData alloc] initWithBytes:&randombytes length:length] autorelease];
    return randomdata;
}

@end