Noteworthy changes in version 1.8.6 (2020-07-06) [C22/A2/R6]

• Bug fixes:
  • Fix build problems on OpenIndiana et al. [T4818]
  • Fix GCM bug on arm64 which troubles for example OMEMO. [T4986]
  • Fix wrong code execution in Poly1305 ARM/NEON implementation. [T4833]
  • Detect a div-by-zero in a debug helper tool. [T4868]
  • Use a constant time mpi_inv in some cases and change the order mpi_invm is called. [T4869]
  • Fix mpi_copy to correctly handle flags of opaque MPIs.
  • Fix mpi_cmp to consider +0 and -0 the same.
• Other features:
  • Add OIDs from RFC-8410 as aliases for Ed25519 and Curve25519.