func1_logic.py

inkey = [4038229138, 3264621612, 3708831499, 1170209094, 2539419318, 2296419940, 2385001168, 2732828167, 1519857378, 3778844499, 3035290357, 952667762, 3777642813, 3261289113, 1625043434, 1722925685]

tmp = [0] * 0x10
for i in range(0x10):
	tmp[i] = inkey[i]

tpv = [
    # (dest, a, b, pre)
    (0x4, 0x0, 0xc, 0x7),
    (0x8, 0x4, 0x0, 0x9),
    (0xc, 0x8, 0x4, 0xd),
    (0x0, 0xc, 0x8, 0x12),
    (0x9, 0x5, 0x1, 0x7),
    (0xd, 0x9, 0x5, 0x9),
    (0x1, 0xd, 0x9, 0xd),
    (0x5, 0x1, 0xd, 0x12),
    (0xe, 0xa, 0x6, 0x7),
    (0x2, 0xe, 0xa, 0x9),
    (0x6, 0x2, 0xe, 0xd),
    (0xa, 0x6, 0x2, 0x12),
    (0x3, 0xf, 0xb, 0x7),
    (0x7, 0x3, 0xf, 0x9),
    (0xb, 0x7, 0x3, 0xd),
    (0xf, 0xb, 0x7, 0x12),
    (0x1, 0x0, 0x3, 0x7),
    (0x2, 0x1, 0x0, 0x9),
    (0x3, 0x2, 0x1, 0xd),
    (0x0, 0x3, 0x2, 0x12),
    (0x6, 0x5, 0x4, 0x7),
    (0x7, 0x6, 0x5, 0x9),
    (0x4, 0x7, 0x6, 0xd),
    (0x5, 0x4, 0x7, 0x12),
    (0xb, 0xa, 0x9, 0x7),
    (0x8, 0xb, 0xa, 0x9),
    (0x9, 0x8, 0xb, 0xd),
    (0xa, 0x9, 0x8, 0x12),
    (0xc, 0xf, 0xe, 0x7),
    (0xd, 0xc, 0xf, 0x9),
    (0xe, 0xd, 0xc, 0xd),
    (0xf, 0xe, 0xd, 0x12),
]

from collections import Counter
print(Counter([v[3] for v in tpv]))

for i in range(0x14, 0, -2):
    for dest, a, b, pre in tpv:
        s = tmp[a] + tmp[b]
        s &= 0xffffffff
        s = (s >> pre) | (s << (32 - pre))
        s &= 0xffffffff
        tmp[dest] ^= s

outkey = []
for i in range(0x10):
    outkey.append((inkey[i] + tmp[i]) & 0xffffffff)

print(outkey)
[589930174, 719055133, 1734469938, 3994688129, 3777287184, 3002432264, 142948376, 3145054283, 3884640667, 2444015112, 1800754206, 966904195, 2210516158, 667738657, 3513180722, 768092542]