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(CPZ5): another encryption scheme.

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This commit is contained in:
morkt
2016-09-27 10:40:02 +04:00
parent a244509039
commit d0c5f958b9
3 changed files with 25 additions and 9 deletions
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22
ArcFormats/Cmvs/CmvsMD5.cs
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@@ -27,7 +27,7 @@ using GameRes.Utility;
namespace GameRes.Formats.Cmvs
{
public enum Md5Variant { A, B, Chrono }
public enum Md5Variant { A, B, Chrono, Memoria }
public abstract class MD5 : Cryptography.MD5Base
{
@@ -43,6 +43,7 @@ namespace GameRes.Formats.Cmvs
case Md5Variant.A: return new Md5VariantA();
case Md5Variant.B: return new Md5VariantB();
case Md5Variant.Chrono: return new Md5Chrono();
case Md5Variant.Memoria: return new Md5Memoria();
default: throw new System.ArgumentException ("Unknown MD5 variant", "variant");
}
}
@@ -111,4 +112,23 @@ namespace GameRes.Formats.Cmvs
data[3] = m_state[0] + 0x1D0638AD;
}
}
public class Md5Memoria : MD5
{
protected override void InitState ()
{
m_state[0] = 0xA79463F9;
m_state[1] = 0xB6E755C5;
m_state[2] = 0xC696AF21;
m_state[3] = 0x6983E978;
}
protected override void SetResult (uint[] data)
{
data[0] = m_state[1];
data[1] = m_state[2];
data[2] = m_state[3];
data[3] = m_state[0];
}
}
}