public static string GetSignature(DigitalSignature digitalSignature)
{
if (digitalSignature == null || digitalSignature.Nickname == null || digitalSignature.PublicKey == null)
{
return(null);
}
try
{
if (digitalSignature.DigitalSignatureAlgorithm == DigitalSignatureAlgorithm.EcDsaP521_Sha256 ||
digitalSignature.DigitalSignatureAlgorithm == DigitalSignatureAlgorithm.Rsa2048_Sha256)
{
using (BufferStream bufferStream = new BufferStream(_bufferManager))
{
Signature.WriteString(bufferStream, digitalSignature.Nickname);
bufferStream.Write(digitalSignature.PublicKey, 0, digitalSignature.PublicKey.Length);
bufferStream.Seek(0, SeekOrigin.Begin);
var signature = digitalSignature.Nickname + "@" + NetworkConverter.ToBase64UrlString(Sha256.ComputeHash(bufferStream));
return(_signatureCache.GetValue(signature, digitalSignature));
}
}
return(null);
}
catch (Exception)
{
return(null);
}
}
public void Test_InternPool()
{
//var w = new WeakReference(new object());
Intern <object> rt = new Intern <object>();
{
var target1 = rt.GetValue(new Uri("http://127.0.0.1/"), new object()); // Set
var target2 = rt.GetValue(new Uri("http://127.0.0.1/"), new object());
Assert.IsTrue(object.ReferenceEquals(target1, target2));
}
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
System.GC.Collect();
rt.Refresh();
Assert.IsTrue(rt.Count == 0);
}