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def start

bend-collections@1.0.0.0 · src/crypto/blake/blake2b/compress.bend:693

import bend-collections@1.0.0.0/src/crypto/blake/blake2b/compress.bend as Compress
import Base
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/lane.bend as L

693# v = h[0..7] || IV[0..7], v12 ^= t low 64 bits, v13 ^= t high 64 bits; a block that is not the last.
694def start(h: T.Chain, t: T.Counter) -> T.State:
695  match h t:
696    case T.H{h0,h1,h2,h3,h4,h5,h6,h7} T.C{t0,t1,t2,t3}:
697      T.V{h0,h1,h2,h3,h4,h5,h6,h7,T.W{4089235720,1779033703},T.W{2227873595,3144134277},T.W{4271175723,1013904242},T.W{1595750129,2773480762},L.xor(T.W{2917565137,1359893119},T.W{t0,t1}),L.xor(T.W{725511199,2600822924},T.W{t2,t3}),T.W{4215389547,528734635},T.W{327033209,1541459225}}

Uses (5)

Used by (1)