ContactPerson Class

public class ContactPerson : ContactType

Public Class ContactPerson
   Inherits ContactType

public ref class ContactPerson : public ContactType

Shows how to create Metadata (EntityDescriptor) for an IdP.

using ComponentPro.Saml2.Metadata;
using System.Security.Cryptography.X509Certificates;
using System.Security.Cryptography.Xml;

...

// Create a new instance of the EntityDescriptor class.
EntityDescriptor entityDescriptor = new EntityDescriptor();
// Set ID.
entityDescriptor.Id = "MPCSHKBKAJTWEF5RsrHcS2.R3Fb";
// Create a new instance of the AttributeAuthorityDescriptor class.
AttributeAuthorityDescriptor attributeAuthorityDescriptor = new AttributeAuthorityDescriptor();
// Add that AttributeAuthorityDescriptor to the entity descriptor.
entityDescriptor.AttributeAuthorityDescriptors.Add(attributeAuthorityDescriptor);

// Set binding type and location.
AttributeService attributeService = new AttributeService();
attributeService.Binding = "urn:oasis:names:tc:SAML:2.0:bindings:SOAP";
attributeService.Location = "https://xxx.xxxx.xxxx.com/idp/attrsvc.ssaml2";
attributeAuthorityDescriptor.AttributeServices.Add(attributeService);

// Load the key to sign
X509Certificate2 x509Certificate = new X509Certificate2(@"Pkey.pfx", "password");

IdpSsoDescriptor ssoDescriptor = new IdpSsoDescriptor();

SingleLogoutService slo = new SingleLogoutService();
slo.Location = "https://xxx.xxxx.xxxx.com/idp/SLO.saml2";
ssoDescriptor.SingleLogoutServices.Add(slo);

SingleSignOnService sso = new SingleSignOnService();
sso.Location = "https://xxx.xxxx.xxxx.com/idp/SSO.saml2";
ssoDescriptor.SingleSignOnServices.Add(sso);    

entityDescriptor.IdpSsoDescriptors.Add(ssoDescriptor);            

ContactPerson person = new ContactPerson();
person.Company = "company";
person.EmailAddresses.Add("a@email.com");
person.GivenName = "Jenna";

entityDescriptor.ContactPeople.Add(person);

// You can add more contact person here... 
 
#region Signing key descriptor if needed

// Load certificate to sign
KeyInfoX509Data certKeyInfoX509Data = new KeyInfoX509Data(x509Certificate);
KeyInfo certKeyInfo = new KeyInfo();
certKeyInfo.AddClause(certKeyInfoX509Data);

// Add key descriptor
KeyDescriptor keyDesc = new KeyDescriptor();
keyDesc.Use = "signing";
keyDesc.KeyInfo = certKeyInfo.GetXml();           

ssoDescriptor.KeyDescriptors.Add(keyDesc);

#endregion 
 
//ssoDescriptor.Sign(x509Certificate);        
entityDescriptor.Sign(x509Certificate); // Sign the entity descriptor if needed 
 
string xml = entityDescriptor.GetXml().OuterXml;

System.Diagnostics.Trace.WriteLine(xml);

Imports ComponentPro.Saml2.Metadata
Imports System.Security.Cryptography.X509Certificates
Imports System.Security.Cryptography.Xml

...

' Create a new instance of the EntityDescriptor class. 
Dim entityDescriptor As New EntityDescriptor()
' Set ID.
entityDescriptor.Id = "MPCSHKBKAJTWEF5RsrHcS2.R3Fb" 
' Create a new instance of the AttributeAuthorityDescriptor class. 
Dim attributeAuthorityDescriptor As New AttributeAuthorityDescriptor()
' Add that AttributeAuthorityDescriptor to the entity descriptor.
entityDescriptor.AttributeAuthorityDescriptors.Add(attributeAuthorityDescriptor)

' Set binding type and location. 
Dim attributeService As New AttributeService()
attributeService.Binding = "urn:oasis:names:tc:SAML:2.0:bindings:SOAP"
attributeService.Location = "https://xxx.xxxx.xxxx.com/idp/attrsvc.ssaml2"
attributeAuthorityDescriptor.AttributeServices.Add(attributeService)

' Load the key to sign 
Dim x509Certificate As New X509Certificate2("Pkey.pfx", "password")

Dim ssoDescriptor As New IdpSsoDescriptor()

Dim slo As New SingleLogoutService()
slo.Location = "https://xxx.xxxx.xxxx.com/idp/SLO.saml2"
ssoDescriptor.SingleLogoutServices.Add(slo)

Dim sso As New SingleSignOnService()
sso.Location = "https://xxx.xxxx.xxxx.com/idp/SSO.saml2"
ssoDescriptor.SingleSignOnServices.Add(sso)

entityDescriptor.IdpSsoDescriptors.Add(ssoDescriptor)

Dim person As New ContactPerson()
person.Company = "company"
person.EmailAddresses.Add("a@email.com")
person.GivenName = "Jenna"

entityDescriptor.ContactPeople.Add(person)

' You can add more contact person here... 
 
'            #Region "Signing key descriptor if needed" 
 
' Load certificate to sign 
Dim certKeyInfoX509Data As New KeyInfoX509Data(x509Certificate)
Dim certKeyInfo As New KeyInfo()
certKeyInfo.AddClause(certKeyInfoX509Data)

' Add key descriptor 
Dim keyDesc As New KeyDescriptor()
keyDesc.Use = "signing"
keyDesc.KeyInfo = certKeyInfo.GetXml()

ssoDescriptor.KeyDescriptors.Add(keyDesc)

'            #End Region 
 
'ssoDescriptor.Sign(x509Certificate);        
entityDescriptor.Sign(x509Certificate) ' Sign the entity descriptor if needed 
 
Dim xml As String = entityDescriptor.GetXml().OuterXml

System.Diagnostics.Trace.WriteLine(xml)

Reference