public void EnhancedMemoryStream_Int64()
{
var es = new EnhancedMemoryStream();
es.WriteInt64(0);
es.WriteInt64(65121);
es.WriteInt64(0x12345678);
es.WriteInt64((((long)0x12345678) << 32) | (long)0xaabbccddee);
es.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0, es.ReadInt64());
Assert.AreEqual(65121, es.ReadInt64());
Assert.AreEqual(0x12345678, es.ReadInt64());
Assert.AreEqual((((long)0x12345678) << 32) | (long)0xaabbccddee, es.ReadInt64());
}
/// <summary>
/// Renders the instance into a string suitable for using as an HTTP cookie.
/// </summary>
/// <returns>The cookie string.</returns>
public override string ToString()
{
using (var ms = new EnhancedMemoryStream())
{
ms.WriteInt16(Magic);
ms.WriteInt64(IssueDateUtc.Ticks);
ms.WriteBytesNoLen(ID.ToByteArray());
return(Convert.ToBase64String(ms.GetBuffer(), 0, (int)ms.Length));
}
}
/// <summary>
/// Generates a request signature using a shared <see cref="SymmetricKey" />
/// for request arguments as well as the current time.
/// </summary>
/// <param name="sharedKey">The shared <see cref="SymmetricKey" />.</param>
/// <param name="args">The request argument collection.</param>
/// <returns>The base-64 encoded signature.</returns>
public static string Generate(SymmetricKey sharedKey, ArgCollection args)
{
using (var ms = new EnhancedMemoryStream(512))
{
ms.WriteBytesNoLen(Crypto.GetSalt8());
ms.WriteInt32(Magic);
ms.WriteInt64(DateTime.UtcNow.Ticks);
ms.WriteBytesNoLen(ComputeHash(args, null));
return(Convert.ToBase64String(Crypto.Encrypt(ms.ToArray(), sharedKey)));
}
}
