The below error is observed in the SSG log
2020-04-28T10:41:48.533-0700 WARNING 1439 com.l7tech.external.assertions.xmlsec.server.ServerNonSoapEncryptElementAssertion: 4: Unable to encrypt elements(s): Certificate key usage or extended key usage disallowed by key usage enforcement policy for activity: encryptXml. Exception caught!
The error indicates that the certificate includes further attributes that the Gateway can't handle by default. These attributes are inserted for a specific purpose. In order to handle such attributes, there are two options:
1) You can ignore key usage enforcement by setting the following cluster property:
pkix.keyUsage = IGNORE
Note: This will require a Gateway restart to go into effect.
More details about this cluster-wide property can be found here:
2) You can implement your own key usage enforcement policy based on the information here: