Module curve25519_dalek::constants

Various constants, such as the Ristretto and Ed25519 basepoints.

Constants

• BASEPOINT_ORDERDeprecated
  BASEPOINT_ORDER is the order of the Ristretto group and of the Ed25519 basepoint, i.e., $$ \ell = 2^{252} + 27742317777372353535851937790883648493. $$
• ED25519_BASEPOINT_COMPRESSED
  The Ed25519 basepoint, in CompressedEdwardsY format.
• ED25519_BASEPOINT_POINTcurve25519_dalek_bits="32"
  The Ed25519 basepoint, as an EdwardsPoint.
• EIGHT_TORSIONcurve25519_dalek_bits="32"
  The 8-torsion subgroup \(\mathcal E [8]\).
• RISTRETTO_BASEPOINT_COMPRESSED
  The Ristretto basepoint, in CompressedRistretto format.
• RISTRETTO_BASEPOINT_POINT
  The Ristretto basepoint, as a RistrettoPoint.
• X25519_BASEPOINT
  The X25519 basepoint, in MontgomeryPoint format.

Statics

• ED25519_BASEPOINT_TABLEcurve25519_dalek_bits="32" and precomputed-tables
  Table containing precomputed multiples of the Ed25519 basepoint \(B = (x, 4/5)\).
• RISTRETTO_BASEPOINT_TABLEprecomputed-tables
  The Ristretto basepoint, as a RistrettoBasepointTable for scalar multiplication.