def gb4_correct

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/argon2/gb.bend:91

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake2b/lane.bend as L
import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/blamka.bend as I
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2b.bend as B

91def gb4_correct(+a2: T.Lane, +b1: T.Lane, +c2: T.Lane, +d2: T.Lane) -> {I.gb4(a2, b1, c2, d2) == m4(a2, b1, c2, d2) : T.Quad}:
92  Equal.cong(T.Lane, T.Quad, z => T.Q{a2, z, c2, d2}, L.rot63(L.xor(b1, c2)), B.rotr(B.xor(b1, c2), 63n), rx63(b1, c2))