{
  "test_cases": [
    {
      "rand_": "0F6166D1645791EAD551572348A43CA9293E02CF0ED32B17EA5E1AEC6BC41931",
      "sk": "F22F1B584D8B5CE15ED8F561DAD077B3FB743E6AABB97DBA758AFD88852DB490",
      "pk": "0204B445C4EF4E822DA5842965BC03CBDC865EF846774FD27ACDE063F40CD7812C",
      "extra_in": "887BEFE686260D09F471715719B7CB2D48E4116BD346319D9C002A4FC9D82857",
      "expected_blindsecnonce": "A4B954BBCB05059CF0ACE8BC2C82BEA5ABD0D2C39B03D7A7205DB41E9BE9CA610204B445C4EF4E822DA5842965BC03CBDC865EF846774FD27ACDE063F40CD7812C",
      "expected_blindpubnonce": "0355A32C1B472EE1874924CD9A1BF2536D6A2B214413684FBDFC5B84870EFDCEF8",
      "comment": "All params present"
    },
    {
      "rand_": "D4B20323E12CEC7E21B41A4FD2395844F93D4B3E9F3FED13CF3234C32702A242",
      "sk": null,
      "pk": null,
      "extra_in": null,
      "expected_blindsecnonce": "78ACDD864846BB5C18017A421E792CC771D63EDA6B63A6CDC3825F298CAC7788",
      "expected_blindpubnonce": "025CA329F7676AECEAC10C29566D9C7883A661DB2574454AE491476EADEE3CD430",
      "comment": "Every optional parameter is absent"
    }
  ]
}