{
   "title":"HKDF-AES-128-04: Direct HKDF AES-128 - salt ",
   "input":{
      "plaintext":"This is the content.",
      "mac":{
         "alg":"HS512",
         "protected":{
            "alg":"HS512"
         },
         "recipients":[
            {
               "key":{
                  "kty":"oct",
                  "kid":"our-secret",
                  "use":"enc",
                  "k":"hJtXIZ2uSN5kbQfbtTNWbg"
               },
               "protected":{
                  "alg":"HKDF-AES-128"
               },
               "unprotected":{
                  "kid":"our-secret",
                  "salt":"aabbccddeeffgghh"
               }
            }
         ]
      }
   },
   "intermediates":{
      "AAD_hex":"8369456E76656C6F70656443A1010A40",
      "CEK_hex":"78FCC6C1395B8CFD3CBB893CCE3483A75B5D829DA2453B99C12E816186F7B95E65FC77C0C9C94495C22215CC6CCC1993893B224E5448B6310D3EC5CD6E1B1E49",
      "recipients":[
         {
            "Context_hex":"840783F6F6F683F6F6F68219020043A1012B"
         }
      ],
      "ToMac_hex":"84634D414343A101074054546869732069732074686520636F6E74656E742E"
   },
   "output":{
      "cbor_diag":"97([h'A10107', {}, h'546869732069732074686520636F6E74656E742E', h'414B7441D3B882AEED8BC71CFE79C07A684B2FB93DB412F9C8196AFF9C903F1F19FB6DFB27F31343A57D341351BBDE557132CB30B804CFAD2D7EBD075CF439E1', [[h'A1012B', {-20: h'61616262636364646565666667676868', 4: h'6F75722D736563726574'}, h'']]])",
      "cbor":"D8618543A10107A054546869732069732074686520636F6E74656E742E5840414B7441D3B882AEED8BC71CFE79C07A684B2FB93DB412F9C8196AFF9C903F1F19FB6DFB27F31343A57D341351BBDE557132CB30B804CFAD2D7EBD075CF439E1818343A1012BA2335061616262636364646565666667676868044A6F75722D73656372657440"
   }
}