skidfire
33 lines
1.5 KiB
C#
33 lines
1.5 KiB
C#
namespace VanadiumGuard.Protocol
|
|
{
|
|
/// <summary>Wire-level constants shared by the guard client and the anti-cheat service.</summary>
|
|
public static class ProtocolConstants
|
|
{
|
|
/// <summary>Bumped whenever request/response shapes change incompatibly.</summary>
|
|
public const int Version = 1;
|
|
|
|
public const string HeaderSession = "X-VG-Session";
|
|
public const string HeaderTimestamp = "X-VG-Timestamp";
|
|
public const string HeaderNonce = "X-VG-Nonce";
|
|
public const string HeaderSignature = "X-VG-Signature";
|
|
public const string HeaderSequence = "X-VG-Seq";
|
|
public const string HeaderProtocol = "X-VG-Protocol";
|
|
|
|
/// <summary>
|
|
/// Per-request signature from the device attestation key, alongside the HMAC. Present
|
|
/// only when the session bound a key at open; absent means HMAC-only, which is a
|
|
/// state the server records rather than refuses.
|
|
/// </summary>
|
|
public const string HeaderAttestation = "X-VG-Attest";
|
|
|
|
/// <summary>How far a client clock may drift before signed requests are rejected.</summary>
|
|
public const int MaxClockSkewSeconds = 120;
|
|
|
|
/// <summary>Upper bound on a single memory challenge read, enforced on both ends.</summary>
|
|
public const int MaxChallengeReadLength = 4096;
|
|
|
|
/// <summary>Detections are dropped rather than queued once the backlog hits this size.</summary>
|
|
public const int MaxQueuedDetections = 256;
|
|
}
|
|
}
|