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修了不少东西

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This commit is contained in:
FloatGaming
2026-07-16 23:04:59 +08:00
parent 29972d0705
commit 73fe474cc6
134 changed files with 7673 additions and 741 deletions
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Assets/scripts/_runtimecache/DushMaterialLedgerStorage.cs
+27 -25
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@@ -138,20 +138,24 @@ public static class DushMaterialLedgerStorage
var encryptedBytes = Convert.FromBase64String(envelope.payload);
DushMaterialLedgerPayload loadedPayload = null;
var identifierVariants = SaveIdentityUtility.GetApplicationIdentifierVariants();
for (int i = 0; i < identifierVariants.Count; i++)
var deviceBindingVariants = SaveIdentityUtility.GetDeviceBindingVariants();
for (int i = 0; i < identifierVariants.Count && loadedPayload == null; i++)
{
try
for (int d = 0; d < deviceBindingVariants.Count; d++)
{
var plainBytes = XorTransform(encryptedBytes, BuildKeyBytes(identifierVariants[i]));
var payloadJson = Encoding.UTF8.GetString(plainBytes);
loadedPayload = JsonUtility.FromJson<DushMaterialLedgerPayload>(payloadJson);
if (loadedPayload != null)
try
{
var plainBytes = XorTransform(encryptedBytes, BuildKeyBytes(identifierVariants[i], deviceBindingVariants[d]));
var payloadJson = Encoding.UTF8.GetString(plainBytes);
loadedPayload = JsonUtility.FromJson<DushMaterialLedgerPayload>(payloadJson);
if (loadedPayload != null)
{
break;
}
}
catch
{
break;
}
}
catch
{
}
}
@@ -218,25 +222,19 @@ public static class DushMaterialLedgerStorage
private static string ComputeSignature(string payloadBase64)
{
var signText = payloadBase64 + "|" + SaveIdentityUtility.GetPrimaryApplicationIdentifier() + "|" + SecretSeed + "|" + SystemInfo.deviceUniqueIdentifier;
using (var sha = SHA256.Create())
{
var bytes = Encoding.UTF8.GetBytes(signText);
var hash = sha.ComputeHash(bytes);
return Convert.ToBase64String(hash);
}
return ComputeSignature(payloadBase64, SaveIdentityUtility.GetPrimaryApplicationIdentifier(), SaveIdentityUtility.GetPrimaryDeviceBinding());
}
private static byte[] BuildKeyBytes()
{
return BuildKeyBytes(SaveIdentityUtility.GetPrimaryApplicationIdentifier());
return BuildKeyBytes(SaveIdentityUtility.GetPrimaryApplicationIdentifier(), SaveIdentityUtility.GetPrimaryDeviceBinding());
}
private static byte[] BuildKeyBytes(string applicationIdentifier)
private static byte[] BuildKeyBytes(string applicationIdentifier, string deviceBinding)
{
using (var sha = SHA256.Create())
{
var seed = applicationIdentifier + "|" + SystemInfo.deviceUniqueIdentifier + "|" + SecretSeed;
var seed = applicationIdentifier + "|" + deviceBinding + "|" + SecretSeed;
return sha.ComputeHash(Encoding.UTF8.GetBytes(seed));
}
}
@@ -244,21 +242,25 @@ public static class DushMaterialLedgerStorage
private static bool TryValidateSignature(string payloadBase64, string signature)
{
var identifierVariants = SaveIdentityUtility.GetApplicationIdentifierVariants();
var deviceBindingVariants = SaveIdentityUtility.GetDeviceBindingVariants();
for (int i = 0; i < identifierVariants.Count; i++)
{
var expectedSignature = ComputeSignature(payloadBase64, identifierVariants[i]);
if (string.Equals(expectedSignature, signature, StringComparison.Ordinal))
for (int d = 0; d < deviceBindingVariants.Count; d++)
{
return true;
var expectedSignature = ComputeSignature(payloadBase64, identifierVariants[i], deviceBindingVariants[d]);
if (string.Equals(expectedSignature, signature, StringComparison.Ordinal))
{
return true;
}
}
}
return false;
}
private static string ComputeSignature(string payloadBase64, string applicationIdentifier)
private static string ComputeSignature(string payloadBase64, string applicationIdentifier, string deviceBinding)
{
var signText = payloadBase64 + "|" + applicationIdentifier + "|" + SecretSeed + "|" + SystemInfo.deviceUniqueIdentifier;
var signText = payloadBase64 + "|" + applicationIdentifier + "|" + SecretSeed + "|" + deviceBinding;
using (var sha = SHA256.Create())
{
var bytes = Encoding.UTF8.GetBytes(signText);