cose-js/test/Examples/hkdf-hmac-sha-examples/hmac-sha-256-05.json

JavaScript COSE implementation

{
   "title":"HKDF-HMAC-SHA-256-05: Direct HKDF HMAC-SHA-256 - salt + U id + v id",
   "input":{
      "plaintext":"This is the content.",
      "enveloped":{
         "protected":{
            "alg":"AES-CCM-16-128/64"
         },
         "recipients":[
            {
               "key":{
                  "kty":"oct",
                  "kid":"our-secret",
                  "use":"enc",
                  "k":"hJtXIZ2uSN5kbQfbtTNWbpdmhkV8FJG-Onbc6mxCcYg"
               },
               "protected":{
                  "alg":"HKDF-HMAC-SHA-256"
               },
               "unprotected":{
                  "kid":"our-secret",
                  "salt":"aabbccddeeffgghh",
                  "apu_id":"Sender",
                  "apv_id":"Recipient"
               }
            }
         ]
      },
      "rng_stream":[
         "BFE89563EE070CE187BDF1C472"
      ]
   },
   "intermediates":{
      "AAD_hex":"8367456E637279707443A1010A40",
      "CEK_hex":"2E9259EB959F3FC0A3916E7A5E38403F",
      "recipients":[
         {
            "Context_hex":"840A834653656E646572F6F68349526563697069656E74F6F682188043A10129"
         }
      ]
   },
   "output":{
      "cbor_diag":"96([h'A1010A', {5: h'BFE89563EE070CE187BDF1C472'}, h'C4CEC13466EEAA20D92E94FBD1FE9B97793AF44A21408EDE75A96F47', [[h'A10129', {-20: h'61616262636364646565666667676868', 4: h'6F75722D736563726574', -21: h'53656E646572', -24: h'526563697069656E74'}, h'']]])",
      "cbor":"D8608443A1010AA1054DBFE89563EE070CE187BDF1C472581CC4CEC13466EEAA20D92E94FBD1FE9B97793AF44A21408EDE75A96F47818343A10129A4335061616262636364646565666667676868044A6F75722D736563726574344653656E6465723749526563697069656E7440"
   }
}