{
  "version": 2,
  "vectors": [
    {
      "description": "deriveStreamKey: HKDF(streamSecret, salt=streamId, info=\"shade-stream/v1\\0master\")",
      "streamSecret": "a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1a1",
      "streamId": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2",
      "streamKey": "2eb635cee7797336215657bd84a60238b49053d7fd1a2696b4cb18046b6dfbf5"
    },
    {
      "description": "deriveLaneKey: HKDF(streamKey, salt=streamId, info=\"shade-stream/v1\\0lane\\0\" || u32_be(laneId))",
      "streamKey": "2eb635cee7797336215657bd84a60238b49053d7fd1a2696b4cb18046b6dfbf5",
      "streamId": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2",
      "lanes": [
        {
          "laneId": 0,
          "laneKey": "0849f549230b1522e00fa50199bd336cbccd896293a6d42e9fced63665a471f0"
        },
        {
          "laneId": 1,
          "laneKey": "74d4b6384626b751581c94f589c34846f67b5e198b12960c45da147d2913fa0b"
        },
        {
          "laneId": 2,
          "laneKey": "cad987dbb6b8b72b13ad125116e6de6c3c39f2f38bca522fb7d129fb1ab38860"
        },
        {
          "laneId": 4294967295,
          "laneKey": "f88038166f595cfcd85d47b5a05038ea00e097768ff8a0e8f6eaad8651e62163"
        }
      ]
    },
    {
      "description": "buildChunkNonce(laneId, seq): u32_be(laneId) || u64_be(seq)",
      "nonces": [
        {
          "laneId": 0,
          "seq": "0",
          "nonce": "000000000000000000000000"
        },
        {
          "laneId": 0,
          "seq": "1",
          "nonce": "000000000000000000000001"
        },
        {
          "laneId": 1,
          "seq": "0",
          "nonce": "000000010000000000000000"
        },
        {
          "laneId": 4294967295,
          "seq": "18446744073709551614",
          "nonce": "fffffffffffffffffffffffe"
        }
      ]
    },
    {
      "description": "buildChunkAad(streamId, laneId, seq, isLast): streamId(16) || u32_be(laneId) || u64_be(seq) || u8(isLast)",
      "streamId": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2",
      "cases": [
        {
          "laneId": 0,
          "seq": "0",
          "isLast": false,
          "aad": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b200000000000000000000000000"
        },
        {
          "laneId": 1,
          "seq": "7",
          "isLast": true,
          "aad": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b200000001000000000000000701"
        },
        {
          "laneId": 4294967295,
          "seq": "18446744073709551614",
          "isLast": false,
          "aad": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2fffffffffffffffffffffffe00"
        }
      ]
    },
    {
      "description": "End-to-end chunk encrypt: AES-256-GCM(laneKey, nonce, plaintext, aad)",
      "laneId": 0,
      "seq": "0",
      "isLast": true,
      "laneKey": "0849f549230b1522e00fa50199bd336cbccd896293a6d42e9fced63665a471f0",
      "nonce": "000000000000000000000000",
      "aad": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b200000000000000000000000001",
      "plaintext": "53686164652073747265616d732030783131206368756e6b20766563746f72",
      "ciphertext": "060928337f09ea3d6b979b00d6db008f0f0f885b72684b9042ec3368c55fb9fdd7ee2b94f3f4c08061c12bbc3607c8"
    },
    {
      "description": "Wire 0x11 stream-chunk envelope encode/decode",
      "streamId": "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2",
      "laneId": 0,
      "seq": "0",
      "isLast": true,
      "nonce": "000000000000000000000000",
      "extraAad": "",
      "ciphertext": "060928337f09ea3d6b979b00d6db008f0f0f885b72684b9042ec3368c55fb9fdd7ee2b94f3f4c08061c12bbc3607c8",
      "encoded": "0211b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b200000000000000000000000001000000000000000000000000000000000000002f060928337f09ea3d6b979b00d6db008f0f0f885b72684b9042ec3368c55fb9fdd7ee2b94f3f4c08061c12bbc3607c8"
    }
  ]
}