aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

REFACTOR: All refactor in DiscImageChef.Checksums.

Browse Source
This commit is contained in:
Natalia Portillo
2017-12-21 20:26:46 +00:00
parent 5953246f19
commit 4a48f698e1
14 changed files with 62 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
DiscImageChef.Checksums/CRC16Context.cs
View File

@@ -115,8 +115,7 @@ namespace DiscImageChef.Checksums
/// <param name="filename">File path.</param>
public static byte[] File(string filename)
{
byte[] hash;
File(filename, out hash);
File(filename, out byte[] hash);
return hash;
}
@@ -128,12 +127,11 @@ namespace DiscImageChef.Checksums
public static string File(string filename, out byte[] hash)
{
FileStream fileStream = new FileStream(filename, FileMode.Open);
ushort[] localTable;
ushort localhashInt;
localhashInt = CRC16_SEED;
localTable = new ushort[256];
ushort[] localTable = new ushort[256];
for(int i = 0; i < 256; i++)
{
ushort entry = (ushort)i;
@@ -152,7 +150,7 @@ namespace DiscImageChef.Checksums
StringBuilder crc16Output = new StringBuilder();
for(int i = 0; i < hash.Length; i++) crc16Output.Append(hash[i].ToString("x2"));
foreach(byte h in hash) crc16Output.Append(h.ToString("x2"));
fileStream.Close();
@@ -180,12 +178,11 @@ namespace DiscImageChef.Checksums
/// <param name="seed">CRC seed</param>
public static string Data(byte[] data, uint len, out byte[] hash, ushort polynomial, ushort seed)
{
ushort[] localTable;
ushort localhashInt;
localhashInt = seed;
localTable = new ushort[256];
ushort[] localTable = new ushort[256];
for(int i = 0; i < 256; i++)
{
ushort entry = (ushort)i;
@@ -204,7 +201,7 @@ namespace DiscImageChef.Checksums
StringBuilder crc16Output = new StringBuilder();
for(int i = 0; i < hash.Length; i++) crc16Output.Append(hash[i].ToString("x2"));
foreach(byte h in hash) crc16Output.Append(h.ToString("x2"));
return crc16Output.ToString();
}