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//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftCertificates open source project
//
// Copyright (c) 2022 Apple Inc. and the SwiftCertificates project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftCertificates project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
extension Certificate {
/// The X.509 certificate version.
///
/// Almost all certificates in use today use X.509v3, and this should be the default for almost
/// all use today. In very rare cases X.509v1 certificates can be found, but they should be avoided in
/// almost all cases.
public struct Version {
@usableFromInline
var rawValue: Int
@inlinable
init(rawValue: Int) {
self.rawValue = rawValue
}
/// Corresponds to an X.509 v1 certificate.
public static let v1 = Self(rawValue: 0)
/// Corresponds to an X.509 v3 certificate
public static let v3 = Self(rawValue: 2)
}
}
extension Certificate.Version: Hashable {}
extension Certificate.Version: Sendable {}
extension Certificate.Version: Comparable {
@inlinable
public static func < (lhs: Certificate.Version, rhs: Certificate.Version) -> Bool {
lhs.rawValue < rhs.rawValue
}
}
extension Certificate.Version: CustomStringConvertible {
public var description: String {
switch self {
case .v1:
return "X509v1"
case .v3:
return "X509v3"
case let unknown:
return "X509v\(unknown.rawValue + 1)"
}
}
}
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