Function at 0x10020390
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov edx, dword [ebp + 8]
mov eax, 0x1fffffff
push ebx
mov ebx, ecx
bsr ecx, eax
push esi
mov esi, 1
mov dword [ebp - 0x14], ebx
mov eax, esi
shl eax, cl
push edi
cmp edx, eax
ja 0x1002055f
lea eax, [edx - 1]
or eax, esi
bsr ecx, eax
mov eax, dword [ebx + 4]
push eax
mov dword [ebp - 4], eax
lea ecx, [ecx + 1]
shl esi, cl
lea ecx, [ebx + 0xc]
lea eax, [esi + esi]
push eax
call fcn.10007d90
mov edi, dword [ebx + 4]
lea eax, [esi - 1]
mov ecx, dword [ebp - 4]
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], esi
mov edi, dword [edi]
mov eax, edi
cmp edi, ecx
je 0x10020537
cmp dword [edi + 0x1c], 0x10
lea ebx, [edi + 8]
mov eax, dword [eax]
mov dword [ebp + 8], eax
mov dword [ebp - 0xc], ebx
jb 0x1002040b
mov edx, dword [ebx]
mov dword [ebp - 0xc], edx
mov esi, dword [ebx + 0x10]
xor edx, edx
mov dword [ebp - 8], 0x811c9dc5
mov dword [ebp - 0x10], esi
test esi, esi
je 0x10020443
mov ecx, dword [ebp - 8]
mov eax, esi
mov ebx, dword [ebp - 0xc]
movzx esi, byte [edx + ebx]
inc edx
xor esi, ecx
imul ecx, esi, 0x1000193
cmp edx, eax
jb 0x10020426
mov eax, dword [ebp + 8]
lea ebx, [edi + 8]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x14]
mov esi, dword [edx + 0x18]
and esi, dword [ebp - 8]
mov edx, dword [edx + 0xc]
lea edx, [edx + esi*8]
mov esi, dword [edx]
mov dword [ebp - 0x10], edx
mov dword [ebp - 0xc], esi
cmp esi, ecx
jne 0x10020468
mov dword [edx], edi
mov dword [edx + 4], edi
jmp 0x1002052d
mov esi, dword [edx + 4]
cmp dword [esi + 0x1c], 0x10
lea edx, [esi + 8]
jb 0x10020477
mov edx, dword [esi + 8]
cmp dword [ebx + 0x14], 0x10
mov ecx, ebx
jb 0x10020481
mov ecx, dword [ebx]
push dword [esi + 0x18]
push edx
mov edx, dword [ebx + 0x10]
call fcn.10009550
add esp, 8
test al, al
je 0x100204bd
mov ebx, dword [esi]
mov eax, dword [ebp + 8]
cmp ebx, edi
je 0x100204b5
mov esi, dword [edi + 4]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ebx
mov ecx, dword [ebx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 4], edi
jmp 0x1002052a
mov ecx, esi
mov dword [ebp - 8], ecx
cmp dword [ebp - 0xc], esi
je 0x10020507
nop word [eax + eax]
mov esi, dword [esi + 4]
mov dword [ebp - 8], esi
cmp dword [esi + 0x1c], 0x10
lea edx, [esi + 8]
jb 0x100204e2
mov edx, dword [esi + 8]
cmp dword [ebx + 0x14], 0x10
mov ecx, ebx
jb 0x100204ec
mov ecx, dword [ebx]
push dword [esi + 0x18]
push edx
mov edx, dword [ebx + 0x10]
call fcn.10009550
add esp, 8
test al, al
jne 0x10020540
cmp dword [ebp - 0xc], esi
jne 0x100204d0
mov ecx, dword [ebp - 8]
mov esi, dword [edi + 4]
mov eax, dword [ebp + 8]
mov ebx, dword [ebp - 8]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ecx
mov ecx, dword [ecx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
mov ecx, dword [ebp - 0x10]
mov dword [ecx], edi
mov ecx, dword [ebp - 4]
mov edi, eax
cmp eax, ecx
jne 0x100203f5
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov ebx, dword [esi]
mov esi, dword [edi + 4]
mov eax, dword [ebp + 8]
mov dword [esi], eax
mov edx, dword [eax + 4]
mov dword [edx], ebx
mov ecx, dword [ebx + 4]
mov dword [ecx], edi
mov dword [ebx + 4], edx
mov dword [eax + 4], esi
mov dword [edi + 4], ecx
jmp 0x1002052a
push str.invalid_hash_bucket_count
call fcn.1007a7df
int3