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Code Issues 392 Packages Projects Releases 20 Wiki Activity

Move BEE method to better location

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This commit is contained in:
Matt Nadareski
2024-08-20 14:08:51 -04:00
parent 33c35b63d7
commit cfc75ca84d
3 changed files with 51 additions and 48 deletions
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1
CHANGELIST.md
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@@ -21,6 +21,7 @@
- Make GD-ROM LD code nicer to read
- Rename 2 XGD helper methods
- Add bus encryption enabled method
- Move BEE method to better location
### 3.2.1 (2024-08-05)

50
MPF.Frontend/Tools/PhysicalTool.cs
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@@ -14,6 +14,56 @@ namespace MPF.Frontend.Tools
{
#region Information Extraction
/// <summary>
/// Get if the Bus Encryption Enabled (BEE) flag is set in a path
/// </summary>
/// <param name="drive">Drive to extract information from</param>
/// <returns>Bus encryption enabled status if possible, false otherwise</returns>
public static bool GetBusEncryptionEnabled(Drive? drive)
{
// If there's no drive path, we can't get BEE flag
if (string.IsNullOrEmpty(drive?.Name))
return false;
// If the folder no longer exists, we can't get exe name
if (!Directory.Exists(drive!.Name))
return false;
// Get the two possible file paths
#if NET20 || NET35
string content000 = Path.Combine(Path.Combine(drive.Name, "AACS"), "Content000.cer");
string content001 = Path.Combine(Path.Combine(drive.Name, "AACS"), "Content001.cer");
#else
string content000 = Path.Combine(drive.Name, "AACS", "Content000.cer");
string content001 = Path.Combine(drive.Name, "AACS", "Content001.cer");
#endif
try
{
// Check the required files
if (File.Exists(content000) && new FileInfo(content000).Length > 1)
{
using var fs = File.OpenRead(content000);
_ = fs.ReadByte(); // Skip the first byte
return fs.ReadByte() > 127;
}
else if (File.Exists(content001) && new FileInfo(content001).Length > 1)
{
using var fs = File.OpenRead(content001);
_ = fs.ReadByte(); // Skip the first byte
return fs.ReadByte() > 127;
}
// False if neither file fits the criteria
return false;
}
catch
{
// We don't care what the error is right now
return false;
}
}
/// <summary>
/// Get the EXE name from a PlayStation disc, if possible
/// </summary>

48
MPF.Frontend/Tools/ProtectionTool.cs
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@@ -128,54 +128,6 @@ namespace MPF.Frontend.Tools
return protectionString;
}
/// <summary>
/// Get if the Bus Encryption Enabled (BEE) flag is set in a path
/// </summary>
/// <param name="path">Path to scan for bus encryption enabled</param>
/// <returns>Bus encryption enabled status if possible, false otherwise</returns>
public static bool GetBusEncryptionEnabled(string? path)
{
// If there is no valid path
if (string.IsNullOrEmpty(path))
return false;
else if (!Directory.Exists(path))
return false;
// Get the two possible file paths
#if NET20 || NET35
string content000 = Path.Combine(Path.Combine(path, "AACS"), "Content000.cer");
string content001 = Path.Combine(Path.Combine(path, "AACS"), "Content001.cer");
#else
string content000 = Path.Combine(path, "AACS", "Content000.cer");
string content001 = Path.Combine(path, "AACS", "Content001.cer");
#endif
try
{
// Check the required files
if (File.Exists(content000) && new FileInfo(content000).Length > 1)
{
using var fs = File.OpenRead(content000);
_ = fs.ReadByte(); // Skip the first byte
return fs.ReadByte() > 127;
}
else if (File.Exists(content001) && new FileInfo(content001).Length > 1)
{
using var fs = File.OpenRead(content001);
_ = fs.ReadByte(); // Skip the first byte
return fs.ReadByte() > 127;
}
// False if neither file fits the criteria
return false;
}
catch
{
// We don't care what the error is right now
return false;
}
}
/// <summary>
/// Get the existence of an anti-modchip string from a PlayStation disc, if possible
/// </summary>