Crate p3_baby_bear 

Structs

BabyBearInternalLayerParameters

Contains data needed to define the internal layers of the Poseidon2 permutation.

BabyBearParameters

MDSBabyBearData

Constants

BABYBEAR_RC16_EXTERNAL_FINAL

Final round constants for the 16-width Poseidon2’s external layer on BabyBear.

BABYBEAR_RC16_EXTERNAL_INITIAL

Initial round constants for the 16-width Poseidon2 external layer on BabyBear.

BABYBEAR_RC16_INTERNAL

Round constants for the 16-width Poseidon2’s internal layer on BabyBear.

BABYBEAR_RC24_EXTERNAL_FINAL

Final round constants for the 24-width Poseidon2’s external layer on BabyBear.

BABYBEAR_RC24_EXTERNAL_INITIAL

Initial round constants for the 24-width Poseidon2 external layer on BabyBear.

BABYBEAR_RC24_INTERNAL

Round constants for the 24-width Poseidon2’s internal layer on BabyBear.

Functions

default_babybear_poseidon2_16

A default Poseidon2 for BabyBear using the round constants from the Horizon Labs implementation.

default_babybear_poseidon2_24

A default Poseidon2 for BabyBear using the round constants from the Horizon Labs implementation.

Type Aliases

BabyBear

The prime field 2^31 - 2^27 + 1, a.k.a. the Baby Bear field.

GenericPoseidon2LinearLayersBabyBear

An implementation of the matrix multiplications in the internal and external layers of Poseidon2.

MdsMatrixBabyBear

Poseidon2BabyBear

An implementation of the Poseidon2 hash function specialised to run on the current architecture.

Poseidon2ExternalLayerBabyBear

Poseidon2InternalLayerBabyBear