cose-js/test/Examples/hkdf-aes-examples/hmac-aes-128-03.json

JavaScript COSE implementation

{
   "title":"HKDF-AES-128-03: Direct HKDF AES-128 - with salt",
   "input":{
      "plaintext":"This is the content.",
      "mac":{
         "alg":"HS256",
         "protected":{
            "alg":"HS256"
         },
         "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":"C0DFE3BA00D222CC9FE1C90AA0EF88E7CDB1C67C6C1BE20C5746A909C23F5A6C",
      "recipients":[
         {
            "Context_hex":"840583F6F6F683F6F6F68219010043A1012B"
         }
      ],
      "ToMac_hex":"84634D414343A101054054546869732069732074686520636F6E74656E742E"
   },
   "output":{
      "cbor_diag":"97([h'A10105', {}, h'546869732069732074686520636F6E74656E742E', h'455A448E8555D9FE809E1E7373F0AE7B970CB10C4CAFEADE1912041C7376BD02', [[h'A1012B', {-20: h'61616262636364646565666667676868', 4: h'6F75722D736563726574'}, h'']]])",
      "cbor":"D8618543A10105A054546869732069732074686520636F6E74656E742E5820455A448E8555D9FE809E1E7373F0AE7B970CB10C4CAFEADE1912041C7376BD02818343A1012BA2335061616262636364646565666667676868044A6F75722D73656372657440"
   }
}