Module anemoi_2_1

An instantiation of Anemoi with state width 2 and rate 1 aimed at providing 128 bits security. Implementation of the Anemoi permutation

Structs

AnemoiBls12_381_2_1

An Anemoi instantiation over BLS12_381 basefield with 1 column and rate 1.

AnemoiDigest

An Anemoi Digest for the Anemoi Hash over Felt

Constants

DIGEST_SIZE

One element (48-bytes) is returned as digest.

NUM_COLUMNS

The state is divided into two even-length rows.

NUM_HASH_ROUNDS

The number of rounds is set to 21 to provide 128-bit security level.

RATE_WIDTH

1 element of the state is reserved for rate.

STATE_WIDTH

Function state is set to 2 field elements or 96 bytes. 1 element of the state is reserved for capacity.