14 lines
595 B
Swift
14 lines
595 B
Swift
import Foundation
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public extension Data {
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/// Returns `size` bytes of random data generated using the default secure random number generator. See
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/// [SecRandomCopyBytes](https://developer.apple.com/documentation/security/1399291-secrandomcopybytes) for more information.
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static func getSecureRandomData(ofSize size: UInt) -> Data? {
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var data = Data(count: Int(size))
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let result = data.withUnsafeMutableBytes { SecRandomCopyBytes(kSecRandomDefault, Int(size), $0.baseAddress!) }
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guard result == errSecSuccess else { return nil }
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return data
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}
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}
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