How do you specify subject alternative name?

How do you specify subject alternative name?

Subject Alternative Name (SAN) is an extension to X….Do the following:

  1. Open the hosts.
  2. Add the loop back addresses and the host names.
  3. Verify if the hosts were added, by pinging each host in the Command prompt.
  4. Create a copy of the pscpki.

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

Creating a self-signed certificate with Subject Alternative Name

  1. Create a file with the name domain.cnf and add the following configuration as per your requirement:
  2. Download the Openssl utility.
  3. Create the certificate either on Microsoft Windows or on Linux:
  4. Create the .pfx file from cert and key file:
  5. Import the .

How do I add a SAN to a certificate request?

To submit a certificate request that contains a SAN to an enterprise 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. In the Certificate Template list, click Web Server.

What is Subject Alternative Name in certificates?

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.

Is Subject Alternative Name required?

Yes, you need to include each of the subject alternate names and the subject/common name in the Subject Alternate Names section of the CSR. Some certificate authorities will allow you to update a certificate to add new SANs to it, but this always requires an updated CSR.

Can Subject Alternative Name be an IP address?

A SAN or subject alternative name is a structured way to indicate all of the domain names and IP addresses that are secured by the certificate. Included on the short list of items that are considered a SAN are subdomains and IP addresses.

Can we change Subject Alternative Name in certificate?

To add a Subject Alternative Name Select SSL Certificates and then select Manage for the certificate you want to change. Select Change Subject Alternative Names. For Add a domain, enter the SAN you want to add and then select Add.

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.

What is Subject Alternative Name match?

Can Subject Alternative Name be the same as common name?

The common name can only contain up to one entry: either a wildcard or non-wildcard name. It’s not possible to specify a list of names covered by an SSL certificate in the common name field. The Subject Alternative Name extension (also called Subject Alternate Name or SAN) was introduced to solve this limitation.

How do I add SAN to existing certificate?

Add SANs to your multi-domain certificate

  1. Step 1: Generate CSR.
  2. Step 2: Sign in to your account.
  3. Step 3: Fill out the reissue form.
  4. Step 4: Complete domain control validation (DCV)
  5. Step 5: DigiCert reissues the multi-domain SSL/TLS certificate.
  6. Step 6: Install your reissued SSL/TLS certificate.

What is difference between CN and SAN?

Originally, SSL certificates only allowed the designation of a single host name in the certificate subject called Common Name (CN) but now this has undergone change and a certificate is first verified for SAN and if no SAN is defined it falls back to CN.

What is SNI and SAN?

SAN stands for Subject Alternative Name, and it’s an x509 certificate property, and SNI is a feature that the SSL/TLS client can support, thus a totally different entity. Using a certificate with SAN you can host multiple HTTPS-enabled sites on one IP address even if the client doesn’t support the SNI.

How do I add a subject alternative name in keytool?

If you’re using keytool, as of Java 7, keytool has an option to include a Subject Alternative Name (see the table in the documentation for -ext): you could use -ext san=dns:www.example.com or -ext san=ip:10.0.0.1.

How do I add a subject alternative name to an ext?

If you’re using keytool, as of Java 7, keytool has an option to include a Subject Alternative Name (see the table in the documentation for-ext): you could use-ext san=dns:www.example.com or-ext san=ip:10.0.0.1.

How do I add a subject alternative name to a DNS?

If you’re using keytool, as of Java 7, keytool has an option to include a Subject Alternative Name (see the table in the documentation for -ext): you could use -ext san=dns:www.example.com or -ext san=ip:10.0.0.1 Note that you only need Java 7’s keytool to use this command.

What is subject alternative name (San)?

The Subject Alternative Name (SAN) is an extension the X.509 specification. The specification allows to specify additional values for a SSL certificate. These values added to a SSL certificate via the subjectAltName field. A SSL certificate with SAN values usually called the SAN certificate.