/*
 * 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 "AGRandomGenerator.h"

@implementation AGRandomGenerator

+ (NSData *)randomBytes {
    return [self randomBytes:16];
}

+ (NSData *)randomBytes:(size_t)length {
    NSMutableData *data = [NSMutableData dataWithLength:length];
    
    int res = SecRandomCopyBytes(kSecRandomDefault, length, [data mutableBytes]);
    
    return (res == noErr? data: nil);
}

@end