{
  "version": 2,
  "vectors": [
    {
      "description": "Wire format: RatchetMessage encoding (wire VERSION 0x02 — u32 length-prefixed)",
      "kind": "ratchet",
      "message": {
        "dhPublicKey": "1111111111111111111111111111111111111111111111111111111111111111",
        "previousCounter": 42,
        "counter": 7,
        "ciphertext": "22222222222222222222222222222222",
        "nonce": "333333333333333333333333"
      },
      "encoded": "02020000002011111111111111111111111111111111111111111111111111111111111111110000002a0000000700000010222222222222222222222222222222220000000c333333333333333333333333"
    },
    {
      "description": "Wire format: PreKeyMessage with one-time prekey (wire 0x02 type 0x01)",
      "kind": "prekey",
      "message": {
        "registrationId": 305419896,
        "preKeyId": 99,
        "signedPreKeyId": 1,
        "ephemeralKey": "7777777777777777777777777777777777777777777777777777777777777777",
        "identityDHKey": "8888888888888888888888888888888888888888888888888888888888888888",
        "inner": {
          "dhPublicKey": "4444444444444444444444444444444444444444444444444444444444444444",
          "previousCounter": 0,
          "counter": 0,
          "ciphertext": "5555555555555555",
          "nonce": "666666666666666666666666"
        }
      },
      "encoded": "02011234567800000063000000010000002077777777777777777777777777777777777777777777777777777777777777770000002088888888888888888888888888888888888888888888888888888888888888880000004800000020444444444444444444444444444444444444444444444444444444444444444400000000000000000000000855555555555555550000000c666666666666666666666666"
    },
    {
      "description": "Wire format: PreKeyMessage without one-time prekey (preKeyId=null encoded as 0xFFFFFFFF)",
      "kind": "prekey",
      "message": {
        "registrationId": 1,
        "preKeyId": null,
        "signedPreKeyId": 1,
        "ephemeralKey": "9999999999999999999999999999999999999999999999999999999999999999",
        "identityDHKey": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "inner": {
          "dhPublicKey": "4444444444444444444444444444444444444444444444444444444444444444",
          "previousCounter": 0,
          "counter": 0,
          "ciphertext": "5555555555555555",
          "nonce": "666666666666666666666666"
        }
      },
      "encoded": "020100000001ffffffff0000000100000020999999999999999999999999999999999999999999999999999999999999999900000020aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0000004800000020444444444444444444444444444444444444444444444444444444444444444400000000000000000000000855555555555555550000000c666666666666666666666666"
    }
  ]
}