public void CalculateOffsetTest()
{
using (Stream stream = File.OpenRead(@"Rpm/libplist-2.0.1.151-1.1.x86_64.rpm"))
{
var originalPackage = RpmPackageReader.Read(stream);
using (var payloadStream = RpmPayloadReader.GetDecompressedPayloadStream(originalPackage))
using (var cpio = new CpioFile(payloadStream, false))
{
ArchiveBuilder builder = new ArchiveBuilder(new PlistFileAnalyzer());
RpmPackageCreator creator = new RpmPackageCreator(new PlistFileAnalyzer());
var entries = builder.FromCpio(cpio);
var files = creator.CreateFiles(entries);
// Core routine to populate files and dependencies
RpmPackage package = new RpmPackage();
var metadata = new PublicRpmMetadata(package);
metadata.Name = "libplist";
metadata.Version = "2.0.1.151";
metadata.Arch = "x86_64";
metadata.Release = "1.1";
creator.AddPackageProvides(metadata);
creator.AddLdDependencies(metadata);
metadata.Files = files;
creator.AddRpmDependencies(metadata, null);
PlistMetadata.ApplyDefaultMetadata(metadata);
metadata.Vendor = "obs://build.opensuse.org/home:qmfrederik";
metadata.Description = "libplist is a library for manipulating Apple Binary and XML Property Lists";
metadata.Url = "http://www.libimobiledevice.org/";
metadata.Size = 0x26e6d;
metadata.ImmutableRegionSize = -976;
creator.CalculateHeaderOffsets(package);
foreach (var record in originalPackage.Header.Records)
{
if (record.Key == IndexTag.RPMTAG_HEADERIMMUTABLE)
{
continue;
}
this.AssertTagOffsetEqual(record.Key, originalPackage, package);
}
this.AssertTagOffsetEqual(IndexTag.RPMTAG_HEADERIMMUTABLE, originalPackage, package);
}
}
}
public void CalculateSignatureTest()
{
using (Stream stream = File.OpenRead(@"Rpm/libplist-2.0.1.151-1.1.x86_64.rpm"))
{
var originalPackage = RpmPackageReader.Read(stream);
RpmPackageCreator creator = new RpmPackageCreator(new PlistFileAnalyzer());
Collection <RpmFile> files;
using (var payloadStream = RpmPayloadReader.GetDecompressedPayloadStream(originalPackage))
using (var cpio = new CpioFile(payloadStream, false))
{
ArchiveBuilder builder = new ArchiveBuilder(new PlistFileAnalyzer());
var entries = builder.FromCpio(cpio);
files = creator.CreateFiles(entries);
}
// Core routine to populate files and dependencies
RpmPackage package = new RpmPackage();
var metadata = new PublicRpmMetadata(package);
metadata.Name = "libplist";
metadata.Version = "2.0.1.151";
metadata.Arch = "x86_64";
metadata.Release = "1.1";
creator.AddPackageProvides(metadata);
creator.AddLdDependencies(metadata);
metadata.Files = files;
creator.AddRpmDependencies(metadata, null);
PlistMetadata.ApplyDefaultMetadata(metadata);
creator.CalculateHeaderOffsets(package);
// Make sure the header is really correct
using (Stream originalHeaderStream = new SubStream(
originalPackage.Stream,
originalPackage.HeaderOffset,
originalPackage.PayloadOffset - originalPackage.HeaderOffset,
leaveParentOpen: true,
readOnly: true))
using (Stream headerStream = creator.GetHeaderStream(package))
{
byte[] originalData = new byte[originalHeaderStream.Length];
originalHeaderStream.Read(originalData, 0, originalData.Length);
byte[] data = new byte[headerStream.Length];
headerStream.Read(data, 0, data.Length);
int delta = 0;
int dataDelta = 0;
IndexTag tag;
for (int i = 0; i < data.Length; i++)
{
if (originalData[i] != data[i])
{
delta = i;
dataDelta = delta - package.Header.Records.Count * Marshal.SizeOf <IndexHeader>();
tag = package.Header.Records.OrderBy(r => r.Value.Header.Offset).Last(r => r.Value.Header.Offset <= dataDelta).Key;
break;
}
}
Assert.Equal(originalData, data);
}
var krgen = PgpSigner.GenerateKeyRingGenerator("dotnet", "dotnet");
var secretKeyRing = krgen.GenerateSecretKeyRing();
var privateKey = secretKeyRing.GetSecretKey().ExtractPrivateKey("dotnet".ToCharArray());
using (var payload = RpmPayloadReader.GetCompressedPayloadStream(originalPackage))
{
// Header should be OK now (see previous test), so now get the signature block and the
// trailer
creator.CalculateSignature(package, privateKey, payload);
creator.CalculateSignatureOffsets(package);
foreach (var record in originalPackage.Signature.Records)
{
if (record.Key == SignatureTag.RPMTAG_HEADERSIGNATURES)
{
continue;
}
this.AssertTagEqual(record.Key, originalPackage, package);
}
this.AssertTagEqual(SignatureTag.RPMTAG_HEADERSIGNATURES, originalPackage, package);
}
}
}