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(WagOpener.GenerateKey): banished 'index' argument.

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This commit is contained in:
morkt 2016-01-18 20:43:38 +04:00
parent 38e87316ab
commit 689b1d48d1
1 changed files with 5 additions and 5 deletions
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10
ArcFormats/Xuse/ArcWAG.cs
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@ -108,7 +108,7 @@ namespace GameRes.Formats.Xuse
var dir = new List<Entry> (count);
int current_offset = 0;
uint next_offset = LittleEndian.ToUInt32 (index, current_offset);
byte[] data_key = GenerateKey (title, 0, title_length);
byte[] data_key = GenerateKey (title, title_length);
string base_filename = Path.GetFileNameWithoutExtension (arc_filename);
byte[] chunk_buf = new byte[8];
byte[] filename_buf = new byte[0x40];
@ -196,19 +196,19 @@ namespace GameRes.Formats.Xuse
private byte[] GenerateKey (byte[] keyword)
{
return GenerateKey (keyword, 0, keyword.Length);
return GenerateKey (keyword, keyword.Length);
}
private byte[] GenerateKey (byte[] keyword, int index, int length)
private byte[] GenerateKey (byte[] keyword, int length)
{
int hash = 0;
for (int i = 0; i < length; ++i)
hash = (((sbyte)keyword[i+index] + i) ^ hash) + length;
hash = (((sbyte)keyword[i] + i) ^ hash) + length;
int key_length = (hash & 0xFF) + 0x40;
for (int i = 0; i < length; ++i)
hash += (sbyte)keyword[i+index];
hash += (sbyte)keyword[i];
byte[] key = new byte[key_length--];
key[1] = (byte)(hash >> 8);