/*
 * JBoss, Home of Professional Open Source.
 * Copyright Red Hat, Inc., and individual contributors
 *
 * Licensed 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 <Foundation/Foundation.h>

/**
 * Utility class for random generation of cryptographically secure random numbers.
 */
@interface AGRandomGenerator : NSObject

/**
 * Generate secure random numbers with default size of 16 bytes.
 *
 * @return an NSData object filled with random bytes.
 */
+ (NSData *)randomBytes;

/**
 * Generate secure random numbers with length bytes.
 *
 * @param length The length of the random bytes to generate.
 *
 * @return an NSData object filled with random bytes.
 */
+ (NSData *)randomBytes:(size_t)length;

@end