Entrust PKI as a Service

Issuing certificates from a CSR

Follow the steps below to process a PKCS #10 Certificate Signing Request (CSR) for a locally generated key pair.

 Issuing certificates with a third-party Sectigo authority requires the steps described in Issuing certificates with Sectigo.

To issue a certificate from a CSR:

  1. Generate a key pair and a CSR on your local machine using your preferred tools.

  2. Follow Accessing your instances to log in to the PKIaaS user interface using an account with one of the following roles:

  3. Click Certificate Authorities in the sidebar.

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  4. In the Certificate Authorities tab, select the three dots (…) to the right of the certificate authority that will issue the certificate.

  5. Select Issue Certificate.

  6. Click Certificate with Client-side Generated CSR (X.509 cert).

  7. Complete the following values.

Certificate profile

Select one of the Subscriber certificate profiles for the certificate authority to issue this certificate.

 This list only includes the certificate profiles selected in the issuing subordinate authority. See Creating an issuing subordinate authority to select profiles during CA creation and Updating the profile list to add profiles to an existing CA.

Certificate Signing Request

Paste the encoded text of a Certificate Signing Request (CSR) you have locally generated for a key pair.

Sectigo note

When issuing from a third-party Sectigo authority, the request form can include additional metadata-driven fields (for example CA configuration fields and custom fields) based on the selected authority configuration.

Use Subject from CSR

Check this box if you want the issued certificate to use the same subject Distinguished Name (DN) as the CSR pasted in the Certificate Signing Request field.

 When you check this box, the Subject field remains locked and shows the DN set in the CSR.

Subject

Enter a value for each RFC 5280 attribute in the certificate subject’s Distinguished Name (DN).

Field Mandatory
Common Name ✔
Organization ❌
Organizational Unit ❌
State/Province ❌
Locality Name ❌
Domain Component ❌
Country ❌

Alternatively, you can:

  1. Toggle the Advanced Subject switch.
  2. Type a Distinguished Name (DN) that includes additional attributes.

For example, when the certificate subject represents a corporate employee:

CN=John Doe, OU=Sales, O=Example Corp, L=San Francisco, ST=California, C=US

When the certificate subject represents a corporate domain:

CN=server1.example.com, OU=IT, O=Example Corp, L=Chicago, ST=Illinois, C=US

Subject Alternative Names

Add optional Subject Alternative Names (SANs) for the certificate subject. Typically, SANs extend the domain names or IP addresses set in the Subject field of a TLS certificate. For example:

SAN type SAN example value
DNS Name example.com
DNS Name www.example.com
DNS Name example.net
DNS Name mail.example.com
DNS Name support.example.com
DNS Name example2.com
IPv4 Address 93.184.216.34
IPv6 Address 2606:2800:220:1:248:1893:25c8:1946

Custom Fields

Enter values for the optional fields described in Managing custom fields.