{
    "signing": {
      "default": {
        "expiry": "8760h"
      },
      "profiles": {
        "server-authentication": {
          "usages": ["signing", "key encipherment", "server auth"],
          "expiry": "8760h"
        },
        "client-authentication": {
          "usages": ["signing", "key encipherment", "client auth"],
          "expiry": "8760h"
        },
        "peer-authentication": {
          "usages": ["signing", "key encipherment", "server auth", "client auth"],
          "expiry": "8760h"
        }
      }
    }
  }