{
   "title":"p256-hkdf-512-01: ECDH-ES direct w/ hkdf-sha-512 for 128-bit key",
   "input":{
      "plaintext":"This is the content.",
      "enveloped":{
         "protected":{
            "alg":"A128GCM"
         },
         "recipients":[
            {
               "key":{
                  "kty":"EC",
                  "kid":"meriadoc.brandybuck@buckland.example",
                  "crv":"P-256",
                  "x":"Ze2loSV3wrroKUN_4zhwGhCqo3Xhu1td4QjeQ5wIVR0",
                  "y":"HlLtdXARY_f55A3fnzQbPcm6hgr34Mp8p-nuzQCE0Zw",
                  "d":"r_kHyZ-a06rmxM3yESK84r1otSg-aQcVStkRhA-iCM8"
               },
               "protected":{
                  "alg":"ECDH-ES-512"
               },
               "unprotected":{
                  "kid":"meriadoc.brandybuck@buckland.example"
               }
            }
         ]
      },
      "rng_stream":[
         "02D1F7E6F26C43D4868D87CEB2353161740AACF1F7163647984B522A848DF1C3",
         "C9CF4DF2FE6C632BF7886413"
      ]
   },
   "intermediates":{
      "AAD_hex":"8367456E637279707443A1010140",
      "CEK_hex":"7EC6DB8FF17E392A6CB51579F8443976",
      "recipients":[
         {
            "Context_hex":"840183F6F6F683F6F6F682188044A1013819",
            "Secret_hex":"4B31712E096E5F20B4ECF9790FD8CC7C8B7E2C8AD90BDA81CB224F62C0E7B9A6"
         }
      ]
   },
   "output":{
      "cbor_diag":"96([h'A10101', {5: h'C9CF4DF2FE6C632BF7886413'}, h'2ACAF2D3BABAFC8B5EE715168DF349AC10E9B82CE51B9E4834F64FF240BE4D49A022A99F', [[h'A1013819', {-1: {1: 2, -1: 1, -2: h'98F50A4FF6C05861C8860D13A638EA56C3F5AD7590BBFBF054E1C7B4D91D6280', -3: h'F01400B089867804B8E9FC96C3932161F1934F4223069170D924B7E03BF822BB'}, 4: h'6D65726961646F632E6272616E64796275636B406275636B6C616E642E6578616D706C65'}, h'']]])",
      "cbor":"D8608443A10101A1054CC9CF4DF2FE6C632BF788641358242ACAF2D3BABAFC8B5EE715168DF349AC10E9B82CE51B9E4834F64FF240BE4D49A022A99F818344A1013819A220A40102200121582098F50A4FF6C05861C8860D13A638EA56C3F5AD7590BBFBF054E1C7B4D91D6280225820F01400B089867804B8E9FC96C3932161F1934F4223069170D924B7E03BF822BB0458246D65726961646F632E6272616E64796275636B406275636B6C616E642E6578616D706C6540"
   }
}