cose-js/test/Examples/hkdf-aes-examples/hmac-aes-256-07.json

JavaScript COSE implementation

{
   "title":"HKDF-AES-256-07: Direct HKDF AES-256 - salt + u nonce + v nonce",
   "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",
                  "salt":"aabbccddeeffgghh",
                  "apu_nonce":"S101",
                  "apv_nonce":"R102"
               }
            }
         ]
      },
      "rng_stream":[
         "BFE89563EE070CE187BDF1C472"
      ]
   },
   "intermediates":{
      "AAD_hex":"8367456E637279707443A1010A40",
      "CEK_hex":"E2B731C818D1C04C84F94DF0C4D3D584",
      "recipients":[
         {
            "Context_hex":"840A83F64453313031F683F64452313032F682188043A1012C"
         }
      ]
   },
   "output":{
      "cbor_diag":"96([h'A1010A', {5: h'BFE89563EE070CE187BDF1C472'}, h'AEC8C1A98EE1CF585BAB3A9E987CCB46CDD4836EA803BDF11CC95C9D', [[h'A1012C', {-20: h'61616262636364646565666667676868', 4: h'6F75722D736563726574', -22: h'53313031', -25: h'52313032'}, h'']]])",
      "cbor":"D8608443A1010AA1054DBFE89563EE070CE187BDF1C472581CAEC8C1A98EE1CF585BAB3A9E987CCB46CDD4836EA803BDF11CC95C9D818343A1012CA4335061616262636364646565666667676868044A6F75722D7365637265743544533130313818445231303240"
   }
}