SAML with EntraID (Azure AD)

The following assumes your knocknoc instance is located at https://demo.knoc.cloud. Wherever you see that, please substitute it for your own instance URL.

Setting Up the IdP

Create Application

1. Navigate to the Microsoft Entra admin center and login with administrator credentials.
2. Go to Identity and select Applications than Enterprise Applications
   
3. Click New Application
4. Click Create your own application.
5. Type a name for your application (e.g  knocknoc)
6. Check "Integrate any other application you don't find in the gallery (Non-gallery)"
7. Click Create.

Assign Groups

1. Click "Assign users and groups"
2. Click "None Selected" under groups.
3. Add the user groups you wish to access Knocknoc protected services.
   

Note: Knocknoc and EntraID group names need to match for automatic user assignment. Best practice is to have at least one group per Knocknoc protected service.

SAML Configuration

1. Click Set up single sign on.
2. Click SAML.
3. In the Basic SAML section, add the links to your Knocknoc instance.
   1. Set the Indentifier (Entity ID) to https://demo.knoc.cloud/api/saml/metadata
      
   2. Set the Reply URL (Assertion Consumer Service URL) to https://demo.knoc.cloud/api/saml/acs
   3. Leave the Optional Basic SAML Configuration options blank at this stage and click Save.
4. In the Attributes & Claims section
   1. Update the Required Claim, changing the Name Identifier Format to Persistent
      
      
   2. Remove all other Claims.
   3. Add a group Claim.
      1. Select Security Groups
      2. Select Group ID for the Source Attribute. 
      3. Check "Customize the name of the group claim"
      4. Add the Name as, groups.
      5. Click save when done.
         
         
   4. Add in a New Claim
      1. Set the Name as "realName".
      2. Leave Source as Attribute.
      3. Set Source Attribute to "user.displayname".

          

         
         
   5. Add another New Claim
      1. Set the Name as "SessionDuration"
      2. Leave Source as Attribute.
      3. Set Source Attribute to the default login duration in seconds for users logging in to Knocknoc. You can manually override this with a user attribute later for specific users.
         
   6. Add a third New Claim
      1. Set the Name as "username"
      2. Leave Source as Attribute.
      3. Set Source Attribute "user.userprincipalname"
         
         
         
5. SAML Certificates
   
   1. Generate a new certificate and key, this can be done on a Linux host using the below command.
      openssl req -new -x509 -days 3650 -nodes -subj /CN=Knocknoc/ -out user-demo-knoc-cloud.crt -keyout user-demo-knoc-cloud.key
      
   2. Convert the certificate to pfx using the following command.
      openssl pkcs12 -export -out user-demo-knoc-cloud.pfx -inkey user-demo-knoc-cloud.key -in user-demo-knoc-cloud.crt
   3. Enter a password and note it down.
   4. Import Certificate, select the pfx certificate you just created and enter the password.
   5. Then make the new certificate Active by clicking the dots on the right and choosing Make Certificate Active.
      
      
   6. Download the federation Metadata XML.
      
6. Set Up Knocknoc
   1. Copy the Login URL, this will be required for the Knocknoc SAML config.

Knocknoc SAML Config

1. Login In the Knocknoc admin interface.
2. Click on Settings on the left.
   
3. Under Public URL enter you knocknoc url. Note: do not add a / at the end of the URL.
4. For the SAMLMetaDataFile, upload the xml file you downloaded from EntraID.
5. For the SAMLCertFile, upload the certificate (.crt) file you created in during the SAML Configuration.
6. For the SAMLKeyFile, upload the key (.key) file you created in during the SAML Configuration.
7. For the SAMLMetadataUrl, paste the Login URL copied in Step 6 of the previous section.
   
8. Click Save.