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9e13263581
swift-format is owned by the Swift project and is generally less opinionated than swiftformat (but better at formatting to a limited line length).
31 lines
826 B
Swift
31 lines
826 B
Swift
//
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// Copyright 2021 Signal Messenger, LLC.
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalFfi
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public struct Randomness: Sendable {
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public var bytes: SignalRandomnessBytes
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public init(_ bytes: SignalRandomnessBytes) {
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self.bytes = bytes
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}
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static func generate() throws -> Randomness {
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var bytes: SignalRandomnessBytes = (
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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)
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try withUnsafeMutableBytes(of: &bytes) {
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try fillRandom($0)
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}
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return Randomness(bytes)
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}
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func withUnsafePointerToBytes<Result>(
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_ callback: (UnsafePointer<SignalRandomnessBytes>) throws -> Result
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) rethrows -> Result {
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try withUnsafePointer(to: self.bytes, callback)
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}
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}
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