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ServerTrustEvaluatorTests.swift
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//
// ServerTrustPolicyTests.swift
//
// Copyright (c) 2014-2018 Alamofire Software Foundation (http://alamofire.org/)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#if !(os(Linux) || os(Windows))
import Alamofire
import Foundation
import XCTest
private enum TestCertificates {
// Root Certificates
static let rootCA = TestCertificates.certificate(filename: "alamofire-root-ca")
// Intermediate Certificates
static let intermediateCA1 = TestCertificates.certificate(filename: "alamofire-signing-ca1")
static let intermediateCA2 = TestCertificates.certificate(filename: "alamofire-signing-ca2")
// Leaf Certificates - Signed by CA1
static let leafWildcard = TestCertificates.certificate(filename: "wildcard.alamofire.org")
static let leafMultipleDNSNames = TestCertificates.certificate(filename: "multiple-dns-names")
static let leafSignedByCA1 = TestCertificates.certificate(filename: "signed-by-ca1")
static let leafDNSNameAndURI = TestCertificates.certificate(filename: "test.alamofire.org")
// Leaf Certificates - Signed by CA2
static let leafExpired = TestCertificates.certificate(filename: "expired")
static let leafMissingDNSNameAndURI = TestCertificates.certificate(filename: "missing-dns-name-and-uri")
static let leafSignedByCA2 = TestCertificates.certificate(filename: "signed-by-ca2")
static let leafValidDNSName = TestCertificates.certificate(filename: "valid-dns-name")
static let leafValidURI = TestCertificates.certificate(filename: "valid-uri")
static func certificate(filename: String) -> SecCertificate {
let filePath = Bundle.test.path(forResource: filename, ofType: "cer")!
let data = try! Data(contentsOf: URL(fileURLWithPath: filePath))
let certificate = SecCertificateCreateWithData(nil, data as CFData)!
return certificate
}
}
// MARK: -
private enum TestTrusts {
// Leaf Trusts - Signed by CA1
case leafWildcard
case leafMultipleDNSNames
case leafSignedByCA1
case leafDNSNameAndURI
// Leaf Trusts - Signed by CA2
case leafExpired
case leafMissingDNSNameAndURI
case leafSignedByCA2
case leafValidDNSName
case leafValidURI
// Invalid Trusts
case leafValidDNSNameMissingIntermediate
case leafValidDNSNameWithIncorrectIntermediate
var trust: SecTrust {
let trust: SecTrust
switch self {
case .leafWildcard:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafWildcard,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
case .leafMultipleDNSNames:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafMultipleDNSNames,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
case .leafSignedByCA1:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafSignedByCA1,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
case .leafDNSNameAndURI:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafDNSNameAndURI,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
case .leafExpired:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafExpired,
TestCertificates.intermediateCA2,
TestCertificates.rootCA])
case .leafMissingDNSNameAndURI:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafMissingDNSNameAndURI,
TestCertificates.intermediateCA2,
TestCertificates.rootCA])
case .leafSignedByCA2:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafSignedByCA2,
TestCertificates.intermediateCA2,
TestCertificates.rootCA])
case .leafValidDNSName:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA2,
TestCertificates.rootCA])
case .leafValidURI:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafValidURI,
TestCertificates.intermediateCA2,
TestCertificates.rootCA])
case .leafValidDNSNameMissingIntermediate:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.rootCA])
case .leafValidDNSNameWithIncorrectIntermediate:
trust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
}
return trust
}
static func trustWithCertificates(_ certificates: [SecCertificate]) -> SecTrust {
let policy = SecPolicyCreateBasicX509()
var trust: SecTrust?
SecTrustCreateWithCertificates(certificates as CFTypeRef, policy, &trust)
return trust!
}
}
// MARK: - Basic X509 and SSL Exploration Tests -
class ServerTrustPolicyTestCase: BaseTestCase {
func setRootCertificateAsLoneAnchorCertificateForTrust(_ trust: SecTrust) {
SecTrustSetAnchorCertificates(trust, [TestCertificates.rootCA] as CFArray)
SecTrustSetAnchorCertificatesOnly(trust, true)
}
}
// MARK: - SecTrust Extension
extension SecTrust {
enum TrustError: Error { case invalid }
/// Evaluates `self` and returns `true` if the evaluation succeeds with a value of `.unspecified` or `.proceed`.
var isValid: Bool {
if #available(iOS 12, macOS 10.14, tvOS 12, watchOS 5, *) {
return Result { try af.evaluate() }.isSuccess
} else {
return Result { try af.validate { _, _ in TrustError.invalid } }.isSuccess
}
}
}
// MARK: -
class ServerTrustPolicyExplorationBasicX509PolicyValidationTestCase: ServerTrustPolicyTestCase {
func testThatAnchoredRootCertificatePassesBasicX509ValidationWithRootInTrust() {
// Given
let trust = TestTrusts.trustWithCertificates([TestCertificates.leafDNSNameAndURI,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateBasicX509()]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatAnchoredRootCertificatePassesBasicX509ValidationWithoutRootInTrust() {
// Given
let trust = TestTrusts.leafDNSNameAndURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateBasicX509()]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatCertificateMissingDNSNamePassesBasicX509Validation() {
// Given
let trust = TestTrusts.leafMissingDNSNameAndURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateBasicX509()]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatExpiredCertificateFailsBasicX509Validation() {
// Given
let trust = TestTrusts.leafExpired.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateBasicX509()]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertFalse(trust.isValid, "trust should not be valid")
}
}
// MARK: -
class ServerTrustPolicyExplorationSSLPolicyValidationTestCase: ServerTrustPolicyTestCase {
func testThatAnchoredRootCertificatePassesSSLValidationWithRootInTrust() {
// Given
let trust = TestTrusts.trustWithCertificates([TestCertificates.leafDNSNameAndURI,
TestCertificates.intermediateCA1,
TestCertificates.rootCA])
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatAnchoredRootCertificatePassesSSLValidationWithoutRootInTrust() {
// Given
let trust = TestTrusts.leafDNSNameAndURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatCertificateMissingDNSNameFailsSSLValidation() {
// Given
let trust = TestTrusts.leafMissingDNSNameAndURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertFalse(trust.isValid, "trust should not be valid")
}
func testThatWildcardCertificatePassesSSLValidation() {
// Given
let trust = TestTrusts.leafWildcard.trust // *.alamofire.org
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatDNSNameCertificatePassesSSLValidation() {
// Given
let trust = TestTrusts.leafValidDNSName.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should be valid")
}
func testThatURICertificateFailsSSLValidation() {
// Given
let trust = TestTrusts.leafValidURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertFalse(trust.isValid, "trust should not be valid")
}
func testThatMultipleDNSNamesCertificatePassesSSLValidationForAllEntries() {
// Given
let trust = TestTrusts.leafMultipleDNSNames.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString),
SecPolicyCreateSSL(true, "blog.alamofire.org" as CFString),
SecPolicyCreateSSL(true, "www.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should not be valid")
}
func testThatPassingNilForHostParameterAllowsCertificateMissingDNSNameToPassSSLValidation() {
// Given
let trust = TestTrusts.leafMissingDNSNameAndURI.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, nil)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertTrue(trust.isValid, "trust should not be valid")
}
func testThatExpiredCertificateFailsSSLValidation() {
// Given
let trust = TestTrusts.leafExpired.trust
setRootCertificateAsLoneAnchorCertificateForTrust(trust)
// When
let policies = [SecPolicyCreateSSL(true, "test.alamofire.org" as CFString)]
SecTrustSetPolicies(trust, policies as CFTypeRef)
// Then
XCTAssertFalse(trust.isValid, "trust should not be valid")
}
}
// MARK: - Server Trust Policy Tests -
class ServerTrustPolicyPerformDefaultEvaluationTestCase: ServerTrustPolicyTestCase {
// MARK: Do NOT Validate Host
func testThatValidCertificateChainPassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatNonAnchoredRootCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA2])
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingDNSNameLeafCertificatePassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafMissingDNSNameAndURI.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatExpiredCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingIntermediateCertificateInChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSNameMissingIntermediate.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
// MARK: Validate Host
func testThatValidCertificateChainPassesEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: true)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatNonAnchoredRootCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA2])
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: true)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingDNSNameLeafCertificateFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafMissingDNSNameAndURI.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: true)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatWildcardedLeafCertificateChainPassesEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafWildcard.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: true)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatExpiredCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: true)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingIntermediateCertificateInChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSNameMissingIntermediate.trust
let serverTrustPolicy = DefaultTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
XCTAssertEqual(result.failure?.asAFError?.isServerTrustEvaluationError, true)
}
}
// MARK: -
class ServerTrustPolicyPerformRevokedEvaluationTestCase: ServerTrustPolicyTestCase {
// MARK: Do NOT Validate Host
func testThatValidCertificateChainPassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let serverTrustPolicy = RevocationTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatNonAnchoredRootCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA2])
let serverTrustPolicy = RevocationTrustEvaluator(validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingDNSNameLeafCertificatePassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafMissingDNSNameAndURI.trust
let serverTrustPolicy = RevocationTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatExpiredCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let serverTrustPolicy = RevocationTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingIntermediateCertificateInChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSNameMissingIntermediate.trust
let serverTrustPolicy = RevocationTrustEvaluator(validateHost: false)
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
// MARK: Validate Host
func testThatValidCertificateChainPassesEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let serverTrustPolicy = RevocationTrustEvaluator()
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatNonAnchoredRootCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.trustWithCertificates([TestCertificates.leafValidDNSName,
TestCertificates.intermediateCA2])
let serverTrustPolicy = RevocationTrustEvaluator()
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingDNSNameLeafCertificateFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafMissingDNSNameAndURI.trust
let serverTrustPolicy = RevocationTrustEvaluator()
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatWildcardedLeafCertificateChainPassesEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafWildcard.trust
let serverTrustPolicy = RevocationTrustEvaluator()
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatExpiredCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let serverTrustPolicy = RevocationTrustEvaluator()
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatMissingIntermediateCertificateInChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSNameMissingIntermediate.trust
let serverTrustPolicy = RevocationTrustEvaluator()
// When
setRootCertificateAsLoneAnchorCertificateForTrust(serverTrust)
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
}
// MARK: -
class ServerTrustPolicyPinCertificatesTestCase: ServerTrustPolicyTestCase {
// MARK: Validate Certificate Chain Without Validating Host
func testThatPinnedLeafCertificatePassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafValidDNSName]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedIntermediateCertificatePassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedRootCertificatePassesEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.rootCA]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinningLeafCertificateNotInCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafSignedByCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: true,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningIntermediateCertificateNotInCertificateChainFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA1]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningExpiredLeafCertificateFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.leafExpired]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningIntermediateCertificateWithExpiredLeafCertificateFailsEvaluationWithoutHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
// MARK: Validate Certificate Chain and Host
func testThatPinnedLeafCertificatePassesEvaluationWithSelfSignedSupportAndHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafValidDNSName]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, acceptSelfSignedCertificates: true)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedIntermediateCertificatePassesEvaluationWithSelfSignedSupportAndHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, acceptSelfSignedCertificates: true)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedRootCertificatePassesEvaluationWithSelfSignedSupportAndHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.rootCA]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates, acceptSelfSignedCertificates: true)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinningLeafCertificateNotInCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafSignedByCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: true,
validateHost: true)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningIntermediateCertificateNotInCertificateChainFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA1]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningExpiredLeafCertificateFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.leafExpired]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningIntermediateCertificateWithExpiredLeafCertificateFailsEvaluationWithHostValidation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
// MARK: Do NOT Validate Certificate Chain or Host
func testThatPinnedLeafCertificateWithoutCertificateChainValidationPassesEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafValidDNSName]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedIntermediateCertificateWithoutCertificateChainValidationPassesEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinnedRootCertificateWithoutCertificateChainValidationPassesEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.rootCA]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinningLeafCertificateNotInCertificateChainWithoutCertificateChainValidationFailsEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.leafSignedByCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningIntermediateCertificateNotInCertificateChainWithoutCertificateChainValidationFailsEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafValidDNSName.trust
let certificates = [TestCertificates.intermediateCA1]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertFalse(result.isSuccess, "server trust should not pass evaluation")
}
func testThatPinningExpiredLeafCertificateWithoutCertificateChainValidationPassesEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.leafExpired]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")
}
func testThatPinningIntermediateCertificateWithExpiredLeafCertificateWithoutCertificateChainValidationPassesEvaluation() {
// Given
let host = "test.alamofire.org"
let serverTrust = TestTrusts.leafExpired.trust
let certificates = [TestCertificates.intermediateCA2]
let serverTrustPolicy = PinnedCertificatesTrustEvaluator(certificates: certificates,
performDefaultValidation: false,
validateHost: false)
// When
let result = Result { try serverTrustPolicy.evaluate(serverTrust, forHost: host) }
// Then
XCTAssertTrue(result.isSuccess, "server trust should pass evaluation")