How do you add subject alternative name to CSR IIS?

How do you add subject alternative name to CSR IIS?

Create a Certificate Signing Request (CSR)

1. Choose Proceed without enrollment policy and Click Next.
2. Give a friendly name for the certificate and a description.
3. Click on Subject tab and add all the hostnames under “Alternative Name“

How do you put San 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.

Is San mandatory in certificate?

Therefore, the SAN must always be included in the certificate request.

How do you check san in CSR?

To verify the CSR for SAN:

1. Open the command prompt as an administrator and change the directory to C:\OpenSSL-WinXX\bin and run: openssl req -noout -text -in server.csr.
2. Under Subject Alternative Name, the different DNS names must appear for which this CSR is valid.

What is San certificate?

A Subject Alternate Name (or SAN) certificate is a digital security certificate which allows multiple hostnames to be protected by a single certificate. A SAN certificate may also be called a Unified Communication Certificate (or UCC), a multi-domain certificate, or an Exchange certificate.

What is SAN certificate?

A SAN certificate allows you to custom build an SSL certificate for your server security needs. This allows you to secure a combination of domain names, subdomains, IP addresses and local host names by adding them to the SAN field during enrolment.

What is SAN in digital certificate?

What is SAN in a certificate?

The Subject Alternative Name Field Explained 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 SAN in certificate request?

The Subject Alternative Name (SAN) is an extension to the X. 509 specification that allows users to specify additional host names for a single SSL certificate. The use of the SAN extension is standard practice for SSL certificates, and it’s on its way to replacing the use of the common name.

How do I create a CSR SAN in IIS?

Generate CSR from Windows Server with SAN (Subject Alternative…

1. Run “certlm.msc” to open the Certificate – Local Computer.
2. Right click on Personal and select All Tasks – Advanced Operations – Create Custom Request.

How do I add San information to an existing CSR?

The above certreq command uses the “Server-policy.inf” file, and my EA certificate to add the new SAN information, and then re-sign the original CSR, creating a new file. Internal to the new resulting CSR, the process wraps new information around the original CSR.

How do I add San information to a certificate request?

Safely Adding SAN Information to a Certificate Request. 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.

What is a CSR (Certificate Signing Request)?

A CSR is generated by an app team, then sent to the Certificate Officer for signature. The certificate officer then adds all appropriate SAN information to the request, and signs the CSR and returns the signed certificate. Sound familiar? Unfortunately I see this sort of configuration all too often. And to an extent, it’s understandable.

What is a multi-domain (San) certificate?

Greatly Simplify Your Server’s SSL Configuration: Using a Multi-Domain (SAN) Certificate saves you the hassle and time involved in configuring multiple IP addresses on your server, binding each IP address to a different certificate, and trying to piece it all together. Where Can You See Subject Alternative Names in Action?