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sagittarius-scheme / Release Note 0.9.12 (draft)

Fixed bugs:

  • stream-cipher-init! doesn't allow to re-initialise AEAD stream ciphers.
  • mod-expt returned incorrect result when the n is 0 is fixed. (Issue #293)
  • Typo of brainpool curve exporting

Improvements:

  • Windows installer won't install test vectors.
  • Allowing BER encoding for ECDSA public key import.
  • EC point multiplication now uses wNAF instead of NAF (should improve performance)
  • Performance improvement of mod-inverse.
  • Performance improvement on F2m curve computation.
  • JWK now supports RFC 8821 curve names, secp256k1 and P-256K.

New features:

  • Supporting secp160r1, secp160k1 and secp160r2 curves.
  • Supporting XChaCha20 and XChaCha20-Poly1305 stream ciphers.
  • Supporting CCM mode.
  • Supporting GCM-SIV mode.
  • Base32 library (rfc base32) has been added.

Updated