How do I add a Subject Alternative Name to a certificate?

How do I add a Subject Alternative Name to a certificate?

To add a Subject Alternative Name

1. Go to your GoDaddy product page.
2. Select SSL Certificates and then select Manage for the certificate you want to change.
3. Select Change Subject Alternative Names.
4. For Add a domain, enter the SAN you want to add and then select Add.

What is Rfc822Name?

Rfc822Name is an ASN.1 X.400 generalName that is a string representing the RFC 822 eMailAddress (mail) Rfc822Name Example: mail:[email protected].

How do you put a SAN name in CSR?

SAN information can be submitted within a CSR, or alongside it….Here is how:

1. Acquire an Enrollment Agent Certificate.
2. Modify an SSL certificate template to require an EA certificate for issuance.
3. Acquire a CSR that needs SAN Information.
4. Use the EA certificate to resign the CSR while adding the SAN information.

How do you add SAN?

To submit a certificate request that includes a SAN to a stand-alone CA, follow these steps:

1. Open Internet Explorer.
2. Click Request a Certificate.
3. Click Advanced certificate request.
4. Click Create and submit a request to this CA.
5. Provide identifying information as required.

Can you add a SAN to an existing certificate?

Anytime a SAN is added to an existing cert, a new CSR is required. The CSR must contain all the existing as well as new SANs. Consult your server manual for instructions on how to add SANs to the CSR. The common name for the CSR must be the same as the original certificate.

How do I create a certificate request in SAN?

Send the Certificate Request

1. Click the Request a Certificate link.
2. Click the Advanced certificate request link.
3. Click Submit a certificate.
4. Paste the contents of your CSR file into the Saved Request text box. (Open the CSR file (with a .
5. For the Certificate Template drop-down list, select Web Server.
6. Click Submit.

Is SAN mandatory in certificate?

Posted on: May 14, 2020 | Posted in: Certificates, security First of all, you must have the Subject Alternative Name (SAN) extension, this extension must contain DNS names of all the domain names the certificate was issued for. Browsers no longer trust the “CN” of the subject field.

How do subject alternative names work?

The Subject Alternative Name field lets you specify additional host names (sites, IP addresses, common names, etc.) to be protected by a single SSL Certificate, such as a Multi-Domain (SAN) or Extend Validation Multi-Domain Certificate.

What is RFC822 name in SSL certificate?

RFC822 Name. It contains an email address of the user whom this certificate is issued. This construct can be present in the document signing, email signing, SSL client authentication certificates etc. In the above certificate, SAN extension is selected which further contains the RFC822Name.

What is the value of the rfc822name in the San extension?

In the above certificate, SAN extension is selected which further contains the RFC822Name. The value of the RFC822Name contains an email address whom this certificate is issued.

What is a Distinguished Name field in a certificate request?

Thank you. A certificate request contains information that should uniquely identify the individual making the request. PKCS #10 format certificate requests that are accepted by Certificate Services contain identification fields that are referred to as Distinguished Name (DN) fields.

What are dn fields in PKCS 10 format certificate requests?

PKCS #10 format certificate requests that are accepted by Certificate Services contain identification fields that are referred to as Distinguished Name (DN) fields. These fields will contain the information that is input by the user when a certificate request is being created by Key Manager, Certificate Enrollment Control, or some other means.