public async Task GetTrustResultAsync_SettingsRequireExactlyOneTimestamp_MultipleTimestamps_Fails()
{
// Arrange
var nupkg = new SimpleTestPackageContext();
var testLogger = new TestLogger();
var timestampService = await _testFixture.GetDefaultTrustedTimestampServiceAsync();
var setting = new SignedPackageVerifierSettings(
allowUnsigned: false,
allowUntrusted: false,
allowUntrustedSelfIssuedCertificate: false,
allowIgnoreTimestamp: false,
allowMultipleTimestamps: false,
allowNoTimestamp: false,
allowUnknownRevocation: false);
var signatureProvider = new X509SignatureProvider(timestampProvider: null);
var timestampProvider = new Rfc3161TimestampProvider(timestampService.Url);
var verificationProvider = new SignatureTrustAndValidityVerificationProvider();
using (var package = new PackageArchiveReader(nupkg.CreateAsStream(), leaveStreamOpen: false))
using (var testCertificate = new X509Certificate2(_trustedTestCert.Source.Cert))
using (var signatureRequest = new AuthorSignPackageRequest(testCertificate, HashAlgorithmName.SHA256))
{
var signature = await SignedArchiveTestUtility.CreatePrimarySignatureForPackageAsync(signatureProvider, package, signatureRequest, testLogger);
var timestampedSignature = await SignedArchiveTestUtility.TimestampPrimarySignature(timestampProvider, signatureRequest, signature, testLogger);
var reTimestampedSignature = await SignedArchiveTestUtility.TimestampPrimarySignature(timestampProvider, signatureRequest, timestampedSignature, testLogger);
timestampedSignature.Timestamps.Count.Should().Be(1);
reTimestampedSignature.Timestamps.Count.Should().Be(2);
// Act
var result = await verificationProvider.GetTrustResultAsync(package, reTimestampedSignature, setting, CancellationToken.None);
var totalErrorIssues = result.GetErrorIssues();
// Assert
result.Trust.Should().Be(SignatureVerificationStatus.Invalid);
totalErrorIssues.Count().Should().Be(1);
totalErrorIssues.First().Code.Should().Be(NuGetLogCode.NU3000);
}
}