def hs.md4.rounds

bend-osdev-hashes@0.1.0.0 · md4.bend:29

import Base
import bend-osdev-hashes@0.1.0.0/hashes.bend as Hs

29# BEGIN GENERATED by gen/rounds.py: md4
30def hs.md4.rounds(x: Hs.HsW16, cv: Hs.HsW4) -> Hs.HsW4:
31  match x cv:
32    case Hs.HsW16{+x0, +x1, +x2, +x3, +x4, +x5, +x6, +x7, +x8, +x9, +x10, +x11, +x12, +x13, +x14, +x15} Hs.HsW4{+a0, +b0, +c0, +d0}:
33      # round 1
34      +v1 = hs.md4.step(a0, hs.md4.f(b0, c0, d0), x0, 0, 3n)
35      +v2 = hs.md4.step(d0, hs.md4.f(v1, b0, c0), x1, 0, 7n)
36      +v3 = hs.md4.step(c0, hs.md4.f(v2, v1, b0), x2, 0, 11n)
37      +v4 = hs.md4.step(b0, hs.md4.f(v3, v2, v1), x3, 0, 19n)
38      +v5 = hs.md4.step(v1, hs.md4.f(v4, v3, v2), x4, 0, 3n)
39      +v6 = hs.md4.step(v2, hs.md4.f(v5, v4, v3), x5, 0, 7n)
40      +v7 = hs.md4.step(v3, hs.md4.f(v6, v5, v4), x6, 0, 11n)
41      +v8 = hs.md4.step(v4, hs.md4.f(v7, v6, v5), x7, 0, 19n)
42      +v9 = hs.md4.step(v5, hs.md4.f(v8, v7, v6), x8, 0, 3n)
43      +v10 = hs.md4.step(v6, hs.md4.f(v9, v8, v7), x9, 0, 7n)
44      +v11 = hs.md4.step(v7, hs.md4.f(v10, v9, v8), x10, 0, 11n)
45      +v12 = hs.md4.step(v8, hs.md4.f(v11, v10, v9), x11, 0, 19n)
46      +v13 = hs.md4.step(v9, hs.md4.f(v12, v11, v10), x12, 0, 3n)
47      +v14 = hs.md4.step(v10, hs.md4.f(v13, v12, v11), x13, 0, 7n)
48      +v15 = hs.md4.step(v11, hs.md4.f(v14, v13, v12), x14, 0, 11n)
49      +v16 = hs.md4.step(v12, hs.md4.f(v15, v14, v13), x15, 0, 19n)
50      # round 2
51      +v17 = hs.md4.step(v13, hs.md4.g(v16, v15, v14), x0, 1518500249, 3n)
52      +v18 = hs.md4.step(v14, hs.md4.g(v17, v16, v15), x4, 1518500249, 5n)
53      +v19 = hs.md4.step(v15, hs.md4.g(v18, v17, v16), x8, 1518500249, 9n)
54      +v20 = hs.md4.step(v16, hs.md4.g(v19, v18, v17), x12, 1518500249, 13n)
55      +v21 = hs.md4.step(v17, hs.md4.g(v20, v19, v18), x1, 1518500249, 3n)
56      +v22 = hs.md4.step(v18, hs.md4.g(v21, v20, v19), x5, 1518500249, 5n)
57      +v23 = hs.md4.step(v19, hs.md4.g(v22, v21, v20), x9, 1518500249, 9n)
58      +v24 = hs.md4.step(v20, hs.md4.g(v23, v22, v21), x13, 1518500249, 13n)
59      +v25 = hs.md4.step(v21, hs.md4.g(v24, v23, v22), x2, 1518500249, 3n)
60      +v26 = hs.md4.step(v22, hs.md4.g(v25, v24, v23), x6, 1518500249, 5n)
61      +v27 = hs.md4.step(v23, hs.md4.g(v26, v25, v24), x10, 1518500249, 9n)
62      +v28 = hs.md4.step(v24, hs.md4.g(v27, v26, v25), x14, 1518500249, 13n)
63      +v29 = hs.md4.step(v25, hs.md4.g(v28, v27, v26), x3, 1518500249, 3n)
64      +v30 = hs.md4.step(v26, hs.md4.g(v29, v28, v27), x7, 1518500249, 5n)
65      +v31 = hs.md4.step(v27, hs.md4.g(v30, v29, v28), x11, 1518500249, 9n)
66      +v32 = hs.md4.step(v28, hs.md4.g(v31, v30, v29), x15, 1518500249, 13n)
67      # round 3
68      +v33 = hs.md4.step(v29, hs.md4.h(v32, v31, v30), x0, 1859775393, 3n)
69      +v34 = hs.md4.step(v30, hs.md4.h(v33, v32, v31), x8, 1859775393, 9n)
70      +v35 = hs.md4.step(v31, hs.md4.h(v34, v33, v32), x4, 1859775393, 11n)
71      +v36 = hs.md4.step(v32, hs.md4.h(v35, v34, v33), x12, 1859775393, 15n)
72      +v37 = hs.md4.step(v33, hs.md4.h(v36, v35, v34), x2, 1859775393, 3n)
73      +v38 = hs.md4.step(v34, hs.md4.h(v37, v36, v35), x10, 1859775393, 9n)
74      +v39 = hs.md4.step(v35, hs.md4.h(v38, v37, v36), x6, 1859775393, 11n)
75      +v40 = hs.md4.step(v36, hs.md4.h(v39, v38, v37), x14, 1859775393, 15n)
76      +v41 = hs.md4.step(v37, hs.md4.h(v40, v39, v38), x1, 1859775393, 3n)
77      +v42 = hs.md4.step(v38, hs.md4.h(v41, v40, v39), x9, 1859775393, 9n)
78      +v43 = hs.md4.step(v39, hs.md4.h(v42, v41, v40), x5, 1859775393, 11n)
79      +v44 = hs.md4.step(v40, hs.md4.h(v43, v42, v41), x13, 1859775393, 15n)
80      +v45 = hs.md4.step(v41, hs.md4.h(v44, v43, v42), x3, 1859775393, 3n)
81      +v46 = hs.md4.step(v42, hs.md4.h(v45, v44, v43), x11, 1859775393, 9n)
82      +v47 = hs.md4.step(v43, hs.md4.h(v46, v45, v44), x7, 1859775393, 11n)
83      +v48 = hs.md4.step(v44, hs.md4.h(v47, v46, v45), x15, 1859775393, 15n)
84      Hs.HsW4{U32.add(a0, v45), U32.add(b0, v48), U32.add(c0, v47), U32.add(d0, v46)}