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Pods/Alamofire/Source/ServerTrustEvaluation.swift

@@ -1,5 +1,5 @@
 //
-//  ServerTrustPolicy.swift
+//  ServerTrustEvaluation.swift
 //
 //  Copyright (c) 2014-2016 Alamofire Software Foundation (http://alamofire.org/)
 //
@@ -48,7 +48,7 @@ open class ServerTrustManager {
         self.evaluators = evaluators
     }
 
-    #if !(os(Linux) || os(Windows))
+    #if canImport(Security)
     /// Returns the `ServerTrustEvaluating` value for the given host, if one is set.
     ///
     /// By default, this method will return the policy that perfectly matches the given host. Subclasses could override
@@ -75,8 +75,8 @@ open class ServerTrustManager {
 
 /// A protocol describing the API used to evaluate server trusts.
 public protocol ServerTrustEvaluating {
-    #if os(Linux) || os(Windows)
-    // Implement this once Linux/Windows has API for evaluating server trusts.
+    #if !canImport(Security)
+    // Implement this once other platforms have API for evaluating server trusts.
     #else
     /// Evaluates the given `SecTrust` value for the given `host`.
     ///
@@ -91,7 +91,7 @@ public protocol ServerTrustEvaluating {
 
 // MARK: - Server Trust Evaluators
 
-#if !(os(Linux) || os(Windows))
+#if canImport(Security)
 /// An evaluator which uses the default server trust evaluation while allowing you to control whether to validate the
 /// host provided by the challenge. Applications are encouraged to always validate the host in production environments
 /// to guarantee the validity of the server's certificate chain.
@@ -181,6 +181,15 @@ public final class RevocationTrustEvaluator: ServerTrustEvaluating {
             try trust.af.performValidation(forHost: host)
         }
 
+        #if swift(>=5.9)
+        if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, visionOS 1, *) {
+            try trust.af.evaluate(afterApplying: SecPolicy.af.revocation(options: options))
+        } else {
+            try trust.af.validate(policy: SecPolicy.af.revocation(options: options)) { status, result in
+                AFError.serverTrustEvaluationFailed(reason: .revocationCheckFailed(output: .init(host, trust, status, result), options: options))
+            }
+        }
+        #else
         if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, *) {
             try trust.af.evaluate(afterApplying: SecPolicy.af.revocation(options: options))
         } else {
@@ -188,6 +197,7 @@ public final class RevocationTrustEvaluator: ServerTrustEvaluating {
                 AFError.serverTrustEvaluationFailed(reason: .revocationCheckFailed(output: .init(host, trust, status, result), options: options))
             }
         }
+        #endif
     }
 }
 
@@ -355,10 +365,8 @@ public final class PublicKeysTrustEvaluator: ServerTrustEvaluating {
 
         let pinnedKeysInServerKeys: Bool = {
             for serverPublicKey in trust.af.publicKeys {
-                for pinnedPublicKey in keys {
-                    if serverPublicKey == pinnedPublicKey {
-                        return true
-                    }
+                if keys.contains(serverPublicKey) {
+                    return true
                 }
             }
             return false
@@ -449,7 +457,7 @@ public final class DisabledTrustEvaluator: ServerTrustEvaluating {
 // MARK: - Extensions
 
 extension Array where Element == ServerTrustEvaluating {
-    #if os(Linux) || os(Windows)
+    #if os(Linux) || os(Windows) || os(Android)
     // Add this same convenience method for Linux/Windows.
     #else
     /// Evaluates the given `SecTrust` value for the given `host`.
@@ -598,7 +606,15 @@ extension AlamofireExtension where ExtendedType == SecTrust {
 
     /// The `SecCertificate`s contained in `self`.
     public var certificates: [SecCertificate] {
-        #if swift(>=5.5.1) // Xcode 13.1 / 2021 SDKs.
+        #if swift(>=5.9)
+        if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, visionOS 1, *) {
+            return (SecTrustCopyCertificateChain(type) as? [SecCertificate]) ?? []
+        } else {
+            return (0..<SecTrustGetCertificateCount(type)).compactMap { index in
+                SecTrustGetCertificateAtIndex(type, index)
+            }
+        }
+        #elseif swift(>=5.5.1) // Xcode 13.1 / 2021 SDKs.
         if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
             return (SecTrustCopyCertificateChain(type) as? [SecCertificate]) ?? []
         } else {
@@ -623,6 +639,15 @@ extension AlamofireExtension where ExtendedType == SecTrust {
     /// - Parameter host: The hostname, used only in the error output if validation fails.
     /// - Throws: An `AFError.serverTrustEvaluationFailed` instance with a `.defaultEvaluationFailed` reason.
     public func performDefaultValidation(forHost host: String) throws {
+        #if swift(>=5.9)
+        if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, visionOS 1, *) {
+            try evaluate(afterApplying: SecPolicy.af.default)
+        } else {
+            try validate(policy: SecPolicy.af.default) { status, result in
+                AFError.serverTrustEvaluationFailed(reason: .defaultEvaluationFailed(output: .init(host, type, status, result)))
+            }
+        }
+        #else
         if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, *) {
             try evaluate(afterApplying: SecPolicy.af.default)
         } else {
@@ -630,6 +655,7 @@ extension AlamofireExtension where ExtendedType == SecTrust {
                 AFError.serverTrustEvaluationFailed(reason: .defaultEvaluationFailed(output: .init(host, type, status, result)))
             }
         }
+        #endif
     }
 
     /// Validates `self` after applying `SecPolicy.af.hostname(host)`, which performs the default validation as well as
@@ -638,6 +664,15 @@ extension AlamofireExtension where ExtendedType == SecTrust {
     /// - Parameter host: The hostname to use in the validation.
     /// - Throws:         An `AFError.serverTrustEvaluationFailed` instance with a `.defaultEvaluationFailed` reason.
     public func performValidation(forHost host: String) throws {
+        #if swift(>=5.9)
+        if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, visionOS 1, *) {
+            try evaluate(afterApplying: SecPolicy.af.hostname(host))
+        } else {
+            try validate(policy: SecPolicy.af.hostname(host)) { status, result in
+                AFError.serverTrustEvaluationFailed(reason: .hostValidationFailed(output: .init(host, type, status, result)))
+            }
+        }
+        #else
         if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, *) {
             try evaluate(afterApplying: SecPolicy.af.hostname(host))
         } else {
@@ -645,6 +680,7 @@ extension AlamofireExtension where ExtendedType == SecTrust {
                 AFError.serverTrustEvaluationFailed(reason: .hostValidationFailed(output: .init(host, type, status, result)))
             }
         }
+        #endif
     }
 }
 
@@ -704,11 +740,19 @@ extension AlamofireExtension where ExtendedType == SecCertificate {
 
         guard let createdTrust = trust, trustCreationStatus == errSecSuccess else { return nil }
 
+        #if swift(>=5.9)
+        if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, visionOS 1, *) {
+            return SecTrustCopyKey(createdTrust)
+        } else {
+            return SecTrustCopyPublicKey(createdTrust)
+        }
+        #else
         if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, *) {
             return SecTrustCopyKey(createdTrust)
         } else {
             return SecTrustCopyPublicKey(createdTrust)
         }
+        #endif
     }
 }