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REFACTOR: All refactor in DiscImageChef.Checksums.

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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
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13
DiscImageChef.Checksums/CRC64Context.cs
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@@ -114,8 +114,7 @@ namespace DiscImageChef.Checksums
/// <param name="filename">File path.</param>
public static byte[] File(string filename)
{
byte[] localHash;
File(filename, out localHash);
File(filename, out byte[] localHash);
return localHash;
}
@@ -127,12 +126,11 @@ namespace DiscImageChef.Checksums
public static string File(string filename, out byte[] hash)
{
FileStream fileStream = new FileStream(filename, FileMode.Open);
ulong[] localTable;
ulong localhashInt;
localhashInt = CRC64_SEED;
localTable = new ulong[256];
ulong[] localTable = new ulong[256];
for(int i = 0; i < 256; i++)
{
ulong entry = (ulong)i;
@@ -152,7 +150,7 @@ namespace DiscImageChef.Checksums
StringBuilder crc64Output = new StringBuilder();
for(int i = 0; i < hash.Length; i++) crc64Output.Append(hash[i].ToString("x2"));
foreach(byte h in hash) crc64Output.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, ulong polynomial, ulong seed)
{
ulong[] localTable;
ulong localhashInt;
localhashInt = seed;
localTable = new ulong[256];
ulong[] localTable = new ulong[256];
for(int i = 0; i < 256; i++)
{
ulong entry = (ulong)i;
@@ -204,7 +201,7 @@ namespace DiscImageChef.Checksums
StringBuilder crc64Output = new StringBuilder();
for(int i = 0; i < hash.Length; i++) crc64Output.Append(hash[i].ToString("x2"));
foreach(byte h in hash) crc64Output.Append(h.ToString("x2"));
return crc64Output.ToString();
}