cose-js/test/Examples/hkdf-aes-examples/hmac-aes-256-13.json

JavaScript COSE implementation

{
   "title":"HKDF-AES-256-13: Direct HKDF AES-256 - U id + Pub Other",
   "input":{
      "plaintext":"This is the content.",
      "enveloped":{
         "protected":{
            "alg":"AES-CCM-16-128/64"
         },
         "recipients":[
            {
               "key":{
                  "kty":"oct",
                  "kid":"sec-256",
                  "use":"enc",
                  "k":"Dx4tPEtaaXiHlqW0w9Lh8B8uPUxbanmIl6a1xNPi8QA"
               },
               "protected":{
                  "alg":"HKDF-AES-256"
               },
               "unprotected":{
                  "kid":"our-secret",
                  "apu_id":"Sender"
               },
               "unsent":{
                  "pub_other":"Public Other"
               }
            }
         ]
      },
      "rng_stream":[
         "BFE89563EE070CE187BDF1C472"
      ]
   },
   "intermediates":{
      "AAD_hex":"8367456E637279707443A1010A40",
      "CEK_hex":"C98779D62241BBB7B5989B11DC2CD2F4",
      "recipients":[
         {
            "Context_hex":"840A834653656E646572F6F683F6F6F683188043A1012C4C5075626C6963204F74686572"
         }
      ]
   },
   "output":{
      "cbor_diag":"96([h'A1010A', {5: h'BFE89563EE070CE187BDF1C472'}, h'9C9E6315059087E9C9960EA12F28621746D4AA28589A62EC330D8B0C', [[h'A1012C', {-21: h'53656E646572', 4: h'6F75722D736563726574'}, h'']]])",
      "cbor":"D8608443A1010AA1054DBFE89563EE070CE187BDF1C472581C9C9E6315059087E9C9960EA12F28621746D4AA28589A62EC330D8B0C818343A1012CA2344653656E646572044A6F75722D73656372657440"
   }
}