35 lines
1.0 KiB
Objective-C
35 lines
1.0 KiB
Objective-C
/*
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* JBoss, Home of Professional Open Source.
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* Copyright Red Hat, Inc., and individual contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "AGRandomGenerator.h"
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@implementation AGRandomGenerator
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+ (NSData *)randomBytes {
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return [self randomBytes:16];
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}
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+ (NSData *)randomBytes:(size_t)length {
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NSMutableData *data = [NSMutableData dataWithLength:length];
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int res = SecRandomCopyBytes(kSecRandomDefault, length, [data mutableBytes]);
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return (res == noErr? data: nil);
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}
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@end
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