alteropen/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-06-15 04:00:25 +01:00
Code Issues Actions 8 Packages Projects Releases Wiki Activity

update sharpcifs

Browse Source
This commit is contained in:
Luke Pulverenti
2017-07-08 03:25:24 -04:00
parent a7187180bf
commit 71eb9f143f
220 changed files with 23703 additions and 25613 deletions
Download Patch File Download Diff File Expand all files Collapse all files

176
Emby.Common.Implementations/IO/SharpCifs/Util/Base64.cs
View File

@@ -19,96 +19,92 @@ using System.Text;
namespace SharpCifs.Util
{
public class Base64
{
private static readonly string Alphabet
= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
public class Base64
{
private static readonly string Alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
/// <summary>Base-64 encodes the supplied block of data.</summary>
/// <remarks>
/// Base-64 encodes the supplied block of data. Line wrapping is not
/// applied on output.
/// </remarks>
/// <param name="bytes">The block of data that is to be Base-64 encoded.</param>
/// <returns>A <code>String</code> containing the encoded data.</returns>
public static string Encode(byte[] bytes)
{
int length = bytes.Length;
if (length == 0)
{
return string.Empty;
}
StringBuilder buffer = new StringBuilder((int)Math.Ceiling(length / 3d) * 4);
int remainder = length % 3;
length -= remainder;
int block;
int i = 0;
while (i < length)
{
block = ((bytes[i++] & unchecked(0xff)) << 16) | ((bytes[i++] & unchecked(
0xff)) << 8) | (bytes[i++] & unchecked(0xff));
buffer.Append(Alphabet[(int)(((uint)block) >> 18)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 12)) & unchecked(0x3f)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 6)) & unchecked(0x3f)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
}
if (remainder == 0)
{
return buffer.ToString();
}
if (remainder == 1)
{
block = (bytes[i] & unchecked(0xff)) << 4;
buffer.Append(Alphabet[(int)(((uint)block) >> 6)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
buffer.Append("==");
return buffer.ToString();
}
block = (((bytes[i++] & unchecked(0xff)) << 8) | ((bytes[i]) & unchecked(0xff))) << 2;
buffer.Append(Alphabet[(int)(((uint)block) >> 12)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 6)) & unchecked(0x3f)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
buffer.Append("=");
return buffer.ToString();
}
/// <summary>Base-64 encodes the supplied block of data.</summary>
/// <remarks>
/// Base-64 encodes the supplied block of data. Line wrapping is not
/// applied on output.
/// </remarks>
/// <param name="bytes">The block of data that is to be Base-64 encoded.</param>
/// <returns>A <code>String</code> containing the encoded data.</returns>
public static string Encode(byte[] bytes)
{
int length = bytes.Length;
if (length == 0)
{
return string.Empty;
}
StringBuilder buffer = new StringBuilder((int)Math.Ceiling(length / 3d) * 4);
int remainder = length % 3;
length -= remainder;
int block;
int i = 0;
while (i < length)
{
block = ((bytes[i++] & unchecked(0xff)) << 16) | ((bytes[i++] & unchecked(
0xff)) << 8) | (bytes[i++] & unchecked(0xff));
buffer.Append(Alphabet[(int)(((uint)block) >> 18)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 12)) & unchecked(0x3f)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 6)) & unchecked(0x3f)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
}
if (remainder == 0)
{
return buffer.ToString();
}
if (remainder == 1)
{
block = (bytes[i] & unchecked(0xff)) << 4;
buffer.Append(Alphabet[(int)(((uint)block) >> 6)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
buffer.Append("==");
return buffer.ToString();
}
block = (((bytes[i++] & unchecked(0xff)) << 8) | ((bytes[i]) & unchecked(0xff))) << 2;
buffer.Append(Alphabet[(int)(((uint)block) >> 12)]);
buffer.Append(Alphabet[((int)(((uint)block) >> 6)) & unchecked(0x3f)]);
buffer.Append(Alphabet[block & unchecked(0x3f)]);
buffer.Append("=");
return buffer.ToString();
}
/// <summary>Decodes the supplied Base-64 encoded string.</summary>
/// <remarks>Decodes the supplied Base-64 encoded string.</remarks>
/// <param name="string">The Base-64 encoded string that is to be decoded.</param>
/// <returns>A <code>byte[]</code> containing the decoded data block.</returns>
public static byte[] Decode(string @string)
{
int length = @string.Length;
if (length == 0)
{
return new byte[0];
}
int pad = (@string[length - 2] == '=') ? 2 : (@string[length - 1] == '=') ? 1 : 0;
int size = length * 3 / 4 - pad;
byte[] buffer = new byte[size];
int block;
int i = 0;
int index = 0;
while (i < length)
{
block = (Alphabet.IndexOf(@string[i++]) & unchecked(0xff)) << 18
| (Alphabet.IndexOf(@string[i++]) & unchecked(0xff)) << 12
| (Alphabet.IndexOf(@string[i++]) & unchecked(0xff)) << 6
| (Alphabet.IndexOf(@string[i++]) & unchecked(0xff));
buffer[index++] = unchecked((byte)((int)(((uint)block) >> 16)));
if (index < size)
{
buffer[index++] = unchecked(
(byte)(
((int)(((uint)block) >> 8)) & unchecked(0xff))
);
}
if (index < size)
{
buffer[index++] = unchecked((byte)(block & unchecked(0xff)));
}
}
return buffer;
}
}
/// <summary>Decodes the supplied Base-64 encoded string.</summary>
/// <remarks>Decodes the supplied Base-64 encoded string.</remarks>
/// <param name="string">The Base-64 encoded string that is to be decoded.</param>
/// <returns>A <code>byte[]</code> containing the decoded data block.</returns>
public static byte[] Decode(string @string)
{
int length = @string.Length;
if (length == 0)
{
return new byte[0];
}
int pad = (@string[length - 2] == '=') ? 2 : (@string[length - 1] == '=') ? 1 : 0;
int size = length * 3 / 4 - pad;
byte[] buffer = new byte[size];
int block;
int i = 0;
int index = 0;
while (i < length)
{
block = (Alphabet.IndexOf(@string[i++]) & unchecked(0xff)) << 18 | (Alphabet
.IndexOf(@string[i++]) & unchecked(0xff)) << 12 | (Alphabet.IndexOf(@string
[i++]) & unchecked(0xff)) << 6 | (Alphabet.IndexOf(@string[i++]) & unchecked(
0xff));
buffer[index++] = unchecked((byte)((int)(((uint)block) >> 16)));
if (index < size)
{
buffer[index++] = unchecked((byte)(((int)(((uint)block) >> 8)) & unchecked(0xff)));
}
if (index < size)
{
buffer[index++] = unchecked((byte)(block & unchecked(0xff)));
}
}
return buffer;
}
}
}