private static bool InternalTryParse(string s, out string subject, out SmtpDomainWithSubdomains commonName, out string issuer, out SmtpDomainWithSubdomains[] domains, out bool invalidDomainError)
{
domains = null;
Match match = Regex.Match(s, "^(<I>([^<]+))?(<S>([^<]+))(<D>(.+))?", RegexOptions.IgnoreCase);
if (!SmtpX509Identifier.TryParseFromRegexMatch(match, out subject, out commonName, out issuer, out invalidDomainError))
{
return(false);
}
if (match.Success && !string.IsNullOrEmpty(match.Groups[6].Value))
{
string[] array = match.Groups[6].Value.Split(new string[]
{
";"
}, StringSplitOptions.RemoveEmptyEntries);
domains = new SmtpDomainWithSubdomains[array.Length];
for (int i = 0; i < array.Length; i++)
{
if (!SmtpDomainWithSubdomains.TryParse(array[i], out domains[i]))
{
invalidDomainError = true;
return(false);
}
}
}
return(true);
}
public TlsCertificate(SmtpDomainWithSubdomains fqdn, SmtpX509Identifier x509Identifier)
{
if ((fqdn == null && x509Identifier == null) || (fqdn != null && x509Identifier != null))
{
throw new ArgumentException("FQDN and X509Identifier both cannot be null or both have values");
}
this.tlsCertificateName = (fqdn ?? x509Identifier);
}
public TlsCertificate(string certificateName)
{
SmtpDomainWithSubdomains smtpDomainWithSubdomains = null;
SmtpX509Identifier smtpX509Identifier = null;
if (!TlsCertificate.InternalTryParse(certificateName, out smtpDomainWithSubdomains, out smtpX509Identifier))
{
string s = string.IsNullOrEmpty(certificateName) ? string.Empty : certificateName;
throw new StrongTypeFormatException(DataStrings.InvalidTlsCertificateName(s), "TlsCertificateName");
}
this.tlsCertificateName = (smtpDomainWithSubdomains ?? smtpX509Identifier);
}
public static bool TryParse(string certificateName, out TlsCertificate tlsCertificate)
{
tlsCertificate = null;
SmtpDomainWithSubdomains fqdn = null;
SmtpX509Identifier x509Identifier = null;
if (!TlsCertificate.InternalTryParse(certificateName, out fqdn, out x509Identifier))
{
return(false);
}
tlsCertificate = new TlsCertificate(fqdn, x509Identifier);
return(true);
}
public static bool TryParse(string s, out SmtpX509Identifier result)
{
result = null;
string subject;
SmtpDomainWithSubdomains subjectCN;
string issuer;
bool flag;
if (!SmtpX509Identifier.InternalTryParse(s, out subject, out subjectCN, out issuer, out flag))
{
return(false);
}
result = new SmtpX509Identifier(subject, subjectCN, issuer);
return(true);
}
public SmtpX509Identifier(string smtpX509Identifier)
{
string certificateSubject;
SmtpDomainWithSubdomains subjectCommonName;
string certificateIssuer;
bool flag;
if (!SmtpX509Identifier.InternalTryParse(smtpX509Identifier, out certificateSubject, out subjectCommonName, out certificateIssuer, out flag))
{
string s = string.IsNullOrEmpty(smtpX509Identifier) ? string.Empty : smtpX509Identifier;
string message = flag ? DataStrings.InvalidDomainInSmtpX509Identifier(s) : DataStrings.InvalidSmtpX509Identifier(s);
throw new StrongTypeFormatException(message, "SmtpX509Identifier");
}
this.CertificateIssuer = certificateIssuer;
this.CertificateSubject = certificateSubject;
this.SubjectCommonName = subjectCommonName;
}
private static bool InternalTryParseFromAD(string s, bool extendedFormat, out SmtpDomainWithSubdomains domain, out SmtpReceiveCapabilities capabilities, out SmtpX509Identifier x509Identifier)
{
domain = null;
x509Identifier = null;
capabilities = SmtpReceiveCapabilities.None;
if (string.IsNullOrWhiteSpace(s))
{
return(false);
}
int num = s.IndexOf(':');
if (num <= 0 || num == s.Length - 1)
{
return(false);
}
string text = s.Substring(0, num);
if (!SmtpDomainWithSubdomains.TryParse(text.Trim(), out domain))
{
return(false);
}
int num2;
string stringPart = SmtpReceiveDomainCapabilities.GetStringPart(s, extendedFormat, false, num + 1, out num2);
if (!SmtpReceiveDomainCapabilities.TryGetCapabilities(stringPart, out capabilities))
{
domain = null;
return(false);
}
if (num2 > num && num2 < s.Length)
{
int num3;
string stringPart2 = SmtpReceiveDomainCapabilities.GetStringPart(s, extendedFormat, true, num2 + 1, out num3);
SmtpX509Identifier smtpX509Identifier = null;
if (SmtpX509Identifier.TryParse(stringPart2, out smtpX509Identifier))
{
domain = smtpX509Identifier.SubjectCommonName;
x509Identifier = smtpX509Identifier;
}
else
{
x509Identifier = null;
}
}
return(true);
}
private static bool InternalTryParse(string s, bool extendedFormat, out SmtpDomainWithSubdomains domain, out SmtpReceiveCapabilities capabilities, out SmtpX509Identifier x509Identifier)
{
domain = null;
x509Identifier = null;
capabilities = SmtpReceiveCapabilities.None;
if (string.IsNullOrWhiteSpace(s))
{
return(false);
}
int num;
string stringPart = SmtpReceiveDomainCapabilities.GetStringPart(s, true, true, 0, out num);
if (num == s.Length - 1 || num == s.Length)
{
return(false);
}
SmtpX509Identifier smtpX509Identifier = null;
if (SmtpX509Identifier.TryParse(stringPart, out smtpX509Identifier))
{
domain = smtpX509Identifier.SubjectCommonName;
x509Identifier = smtpX509Identifier;
}
if (domain == null && !SmtpDomainWithSubdomains.TryParse(stringPart.Trim(), out domain))
{
return(false);
}
int num2;
string stringPart2 = SmtpReceiveDomainCapabilities.GetStringPart(s, extendedFormat, false, num + 1, out num2);
if (!SmtpReceiveDomainCapabilities.TryGetCapabilities(stringPart2, out capabilities))
{
domain = null;
x509Identifier = null;
return(false);
}
return(true);
}
public bool Equals(SmtpX509Identifier rhs)
{
return(rhs != null && string.Equals(this.CertificateSubject, rhs.CertificateSubject, StringComparison.OrdinalIgnoreCase) && string.Equals(this.CertificateIssuer, rhs.CertificateIssuer, StringComparison.OrdinalIgnoreCase));
}
private static bool InternalTryParse(string s, out string subject, out SmtpDomainWithSubdomains commonName, out string issuer, out bool invalidDomainError)
{
Match match = Regex.Match(s, "^(<I>([^<]+))?(<S>(.+))", RegexOptions.IgnoreCase);
return(SmtpX509Identifier.TryParseFromRegexMatch(match, out subject, out commonName, out issuer, out invalidDomainError));
}
private static bool InternalTryParse(string certificateName, out SmtpDomainWithSubdomains fqdn, out SmtpX509Identifier x509Identifier)
{
fqdn = null;
x509Identifier = null;
return(SmtpDomainWithSubdomains.TryParse(certificateName, out fqdn) || SmtpX509Identifier.TryParse(certificateName, out x509Identifier));
}
public bool Matches(SmtpX509Identifier certificate)
{
return(certificate != null && string.Equals(base.CertificateSubject, certificate.CertificateSubject, StringComparison.OrdinalIgnoreCase) && (string.IsNullOrEmpty(base.CertificateIssuer) || string.IsNullOrEmpty(certificate.CertificateIssuer) || string.Equals(base.CertificateIssuer, certificate.CertificateIssuer, StringComparison.OrdinalIgnoreCase)));
}
public SmtpReceiveDomainCapabilities(SmtpDomainWithSubdomains domain, SmtpReceiveCapabilities capabilities, SmtpX509Identifier x509Identifier)
{
if (domain == null)
{
throw new ArgumentNullException("Domain or the Common Name in the X509 Identifier");
}
this.domain = domain;
this.capabilities = capabilities;
this.smtpX509Identifier = x509Identifier;
}
