code: function loadKeyPairs () {
    var sig = AnvilConnectKeys.loadKeyPair(this.sig.pub, this.sig.prv, 'sig')
    var enc = AnvilConnectKeys.loadKeyPair(this.enc.pub, this.enc.prv, 'enc')
  
    var jwkKeys = []
    jwkKeys.push(sig.jwk.pub, enc.jwk.pub)
  
    return {
      sig: sig.pem,
      enc: enc.pem,
      jwks: {
        keys: jwkKeys
      }
    }
  }
docs: Load key pairs