internal static bool CheckCnIsFQDN(string subjectName)
{
if (string.IsNullOrEmpty(subjectName))
{
return(false);
}
char[] separator = new char[]
{
','
};
char[] separator2 = new char[]
{
'='
};
string[] array = subjectName.Split(separator, StringSplitOptions.RemoveEmptyEntries);
foreach (string text in array)
{
string[] array3 = text.Split(separator2, StringSplitOptions.RemoveEmptyEntries);
if (array3.Length == 2 && array3[0].Trim().Equals("CN", StringComparison.OrdinalIgnoreCase))
{
string text2 = array3[1].Trim();
if (!string.IsNullOrEmpty(text2) && (Dns.IsValidName(text2) || (Dns.IsValidWildcardName(text2) && text2.Length > 2)))
{
return(true);
}
}
}
return(false);
}
private static bool IsValidProtocolCertificate(string certificateName)
{
return(Dns.IsValidName(certificateName));
}
internal static bool IsDomainValidForCertificate(string domain)
{
return(Dns.IsValidName(domain) || Dns.IsValidWildcardName(domain));
}