{
   "title":"HMAC-ENC-02: Direct key + HMAC-SHA384 - implicit",
   "input":{
      "plaintext":"This is the content.",
      "mac0":{
         "alg":"HS384",
         "protected":{
            "alg":"HS384"
         },
         "recipients":[
            {
               "unprotected":{
                  "alg":"direct",
                  "kid":"sec-48"
               },
               "key":{
                  "kty":"oct",
                  "kid":"sec-48",
                  "use":"enc",
                  "k":"hJtXIZ2uSN5kbQfbtTNWbpdmhkV8FJG-Onbc6mxCcYgAESIzd4iZqiEiIyQlJico"
               }
            }
         ]
      }
   },
   "intermediates":{
      "ToMac_hex":"84644D41433043A101064054546869732069732074686520636F6E74656E742E",
      "CEK_hex":"849B57219DAE48DE646D07DBB533566E976686457C1491BE3A76DCEA6C42718800112233778899AA2122232425262728",
      "recipients":[
         {
         }
      ]
   },
   "output":{
      "cbor_diag":"17([h'A10106', {}, h'546869732069732074686520636F6E74656E742E', h'998D26C6459AAEECF44ED20CE00C8CCEDF0A1F3D22A92FC05DB08C5AEB1CB594CAAF5A5C5E2E9D01CCE7E77A93AA8C62'])",
      "cbor":"D18443A10106A054546869732069732074686520636F6E74656E742E5830998D26C6459AAEECF44ED20CE00C8CCEDF0A1F3D22A92FC05DB08C5AEB1CB594CAAF5A5C5E2E9D01CCE7E77A93AA8C62"
   }
}