85 lines
1.3 KiB
C#
85 lines
1.3 KiB
C#
using System.Text;
|
|
|
|
namespace Org.BouncyCastle.Asn1.X509;
|
|
|
|
public class X509NameTokenizer
|
|
{
|
|
private string value;
|
|
|
|
private int index;
|
|
|
|
private char separator;
|
|
|
|
private StringBuilder buffer = new StringBuilder();
|
|
|
|
public X509NameTokenizer(string oid)
|
|
: this(oid, ',')
|
|
{
|
|
}
|
|
|
|
public X509NameTokenizer(string oid, char separator)
|
|
{
|
|
value = oid;
|
|
index = -1;
|
|
this.separator = separator;
|
|
}
|
|
|
|
public bool HasMoreTokens()
|
|
{
|
|
return index != value.Length;
|
|
}
|
|
|
|
public string NextToken()
|
|
{
|
|
if (index == value.Length)
|
|
{
|
|
return null;
|
|
}
|
|
int i = index + 1;
|
|
bool flag = false;
|
|
bool flag2 = false;
|
|
buffer.Remove(0, buffer.Length);
|
|
for (; i != value.Length; i++)
|
|
{
|
|
char c = value[i];
|
|
if (c == '"')
|
|
{
|
|
if (!flag2)
|
|
{
|
|
flag = !flag;
|
|
continue;
|
|
}
|
|
buffer.Append(c);
|
|
flag2 = false;
|
|
}
|
|
else if (flag2 || flag)
|
|
{
|
|
if (c == '#' && buffer[buffer.Length - 1] == '=')
|
|
{
|
|
buffer.Append('\\');
|
|
}
|
|
else if (c == '+' && separator != '+')
|
|
{
|
|
buffer.Append('\\');
|
|
}
|
|
buffer.Append(c);
|
|
flag2 = false;
|
|
}
|
|
else if (c == '\\')
|
|
{
|
|
flag2 = true;
|
|
}
|
|
else
|
|
{
|
|
if (c == separator)
|
|
{
|
|
break;
|
|
}
|
|
buffer.Append(c);
|
|
}
|
|
}
|
|
index = i;
|
|
return buffer.ToString().Trim();
|
|
}
|
|
}
|