SabreTools/NDecrypt
1
0
Fork 0
mirror of https://github.com/SabreTools/NDecrypt.git synced 2026-07-08 18:06:38 +00:00
Code Issues 11 Packages Projects Releases 20 Wiki Activity

Add better code documentation to PartitionKeys

Browse Source
This commit is contained in:
Matt Nadareski
2026-03-22 00:32:28 -04:00
parent 5f000cac8b
commit 561c61a6ee
1 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
NDecrypt.Core/PartitionKeys.cs
View File

@@ -9,10 +9,22 @@ namespace NDecrypt.Core
/// </summary>
public class PartitionKeys
{
/// <summary>
/// Primary AES-CTR encryption key
/// </summary>
/// <remarks>Used for both EXE-FS and ROM-FS</remarks>
public byte[] NormalKey { get; private set; }
/// <summary>
/// Secondary AES-CTR encryption key
/// </summary>
/// <remarks>Used for only EXE-FS</remarks>
public byte[] NormalKey2C { get; }
/// <summary>
/// First 16 bytes of the RSA-2048 signature
/// </summary>
/// <remarks>Used as an XOR value during key generation</remarks>
private readonly byte[] KeyY;
/// <summary>
@@ -22,7 +34,7 @@ namespace NDecrypt.Core
/// <param name="masks">BitMasks from the partition or backup header</param>
/// <param name="hardwareConstant">AES hardware constant to use</param>
/// <param name="keyX">KeyX value to assign based on crypto method and development status</param>
/// <param name="KeyX2C">KeyX value to assign based on development status</param>
/// <param name="keyX0x2C">KeyX2C value to assign based on development status</param>
public PartitionKeys(byte[]? signature, BitMasks masks, byte[] hardwareConstant, byte[] keyX, byte[] keyX0x2C)
{
// Validate inputs
@@ -62,6 +74,9 @@ namespace NDecrypt.Core
/// <summary>
/// Set RomFS values based on the bit masks
/// </summary>
/// <param name="masks">BitMasks from the partition or backup header</param>
/// <param name="hardwareConstant">AES hardware constant to use</param>
/// <param name="keyX0x2C">KeyX2C value to assign based on development status</param>
public void SetRomFSValues(BitMasks masks, byte[] hardwareConstant, byte[] keyX0x2C)
{
// NormalKey has a constant value for zero-key