Module 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="64"

The Ed25519 basepoint, as an EdwardsPoint.

EIGHT_TORSIONcurve25519_dalek_bits="64"

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="64" 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.