internal override bool IsMatched(string _host)
{
if (!this.hashed)
{
return(base.IsMatched(_host));
}
MAC macsha1 = this._enclosing.GetHMACSHA1();
try
{
lock (macsha1)
{
macsha1.Init(this.salt);
byte[] foo = Util.Str2byte(_host);
macsha1.Update(foo, 0, foo.Length);
byte[] bar = new byte[macsha1.GetBlockSize()];
macsha1.DoFinal(bar, 0);
return(Util.Array_equals(this.hash, bar));
}
}
catch (Exception e)
{
System.Console.Out.WriteLine(e);
}
return(false);
}
internal virtual void Hash()
{
if (this.hashed)
{
return;
}
MAC macsha1 = this._enclosing.GetHMACSHA1();
if (this.salt == null)
{
Random random = Session.random;
lock (random)
{
this.salt = new byte[macsha1.GetBlockSize()];
random.Fill(this.salt, 0, this.salt.Length);
}
}
try
{
lock (macsha1)
{
macsha1.Init(this.salt);
byte[] foo = Util.Str2byte(this.host);
macsha1.Update(foo, 0, foo.Length);
this.hash = new byte[macsha1.GetBlockSize()];
macsha1.DoFinal(this.hash, 0);
}
}
catch (Exception)
{
}
this.host = KnownHosts.HashedHostKey.HASH_MAGIC + Util.Byte2str(Util.ToBase64(this
.salt, 0, this.salt.Length)) + KnownHosts.HashedHostKey.HASH_DELIM + Util.Byte2str
(Util.ToBase64(this.hash, 0, this.hash.Length));
this.hashed = true;
}
