Function at 0x10197690
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov eax, 0x1fffffff
sub esp, 0x10
bsr ecx, eax
push ebx
push ebp
push esi
mov esi, 1
mov eax, esi
shl eax, cl
mov ecx, dword [esp + 0x20]
push edi
cmp ecx, eax
ja 0x1019785c
lea eax, [ecx - 1]
or eax, esi
bsr ecx, eax
mov eax, dword [0x1051c3d4]
push eax
mov dword [esp + 0x18], eax
lea ecx, [ecx + 1]
shl esi, cl
mov ecx, 0x1051c3dc
lea eax, [esi + esi]
push eax
call fcn.10023c10
mov edi, dword [0x1051c3d4]
lea eax, [esi - 1]
mov ecx, dword [esp + 0x14]
mov dword [0x1051c3e8], eax
mov dword [0x1051c3ec], esi
mov edi, dword [edi]
mov eax, edi
cmp edi, ecx
je 0x10197832
nop dword [eax]
mov edx, dword [edi + 0x1c]
lea ebx, [edi + 8]
mov eax, dword [eax]
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], edx
cmp edx, 0xf
jbe 0x1019771f
mov edx, dword [ebx]
mov dword [esp + 0x18], edx
xor esi, esi
mov ebp, 0x811c9dc5
cmp dword [ebx + 0x10], esi
jbe 0x10197752
mov ecx, dword [ebx + 0x10]
mov eax, dword [esp + 0x18]
movzx edx, byte [eax + esi]
inc esi
xor edx, ebp
imul ebp, edx, 0x1000193
cmp esi, ecx
jb 0x10197732
mov edx, dword [ebx + 0x14]
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x1c], edx
and ebp, dword [0x1051c3e8]
mov edx, dword [0x1051c3dc]
lea edx, [edx + ebp*8]
mov dword [esp + 0x18], edx
cmp dword [edx], ecx
jne 0x10197773
mov dword [edx], edi
mov dword [edx + 4], edi
jmp 0x10197828
mov esi, dword [edx + 4]
cmp dword [esi + 0x1c], 0xf
lea eax, [esi + 8]
mov edx, dword [eax + 0x10]
jbe 0x10197784
mov eax, dword [eax]
cmp dword [ebx + 0x14], 0xf
mov ecx, ebx
jbe 0x1019778e
mov ecx, dword [ebx]
mov ebp, dword [ebx + 0x10]
push edx
push eax
mov edx, ebp
call fcn.1002f540
test al, al
je 0x101977c9
mov ecx, dword [esi]
mov eax, dword [esp + 0x24]
cmp ecx, edi
je 0x101977c0
mov ebx, dword [edi + 4]
mov dword [ebx], eax
mov esi, dword [eax + 4]
mov dword [esi], ecx
mov edx, dword [ecx + 4]
mov dword [edx], edi
mov dword [ecx + 4], esi
mov dword [eax + 4], ebx
mov dword [edi + 4], edx
mov ecx, dword [esp + 0x18]
mov dword [ecx + 4], edi
jmp 0x10197824
mov eax, dword [esp + 0x18]
cmp dword [eax], esi
je 0x10197802
mov esi, dword [esi + 4]
cmp dword [esi + 0x1c], 0xf
lea eax, [esi + 8]
mov edx, dword [eax + 0x10]
jbe 0x101977e2
mov eax, dword [eax]
cmp dword [esp + 0x1c], 0xf
mov ecx, ebx
jbe 0x101977ed
mov ecx, dword [ebx]
push edx
push eax
mov edx, ebp
call fcn.1002f540
test al, al
jne 0x1019783c
mov eax, dword [esp + 0x18]
cmp dword [eax], esi
jne 0x101977d1
mov ebx, dword [edi + 4]
mov eax, dword [esp + 0x24]
mov dword [ebx], eax
mov edx, dword [eax + 4]
mov dword [edx], esi
mov ecx, dword [esi + 4]
mov dword [ecx], edi
mov dword [esi + 4], edx
mov dword [eax + 4], ebx
mov dword [edi + 4], ecx
mov ecx, dword [esp + 0x18]
mov dword [ecx], edi
mov ecx, dword [esp + 0x14]
mov edi, eax
cmp eax, ecx
jne 0x10197700
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 4
mov ebx, dword [esi]
mov esi, dword [edi + 4]
mov eax, dword [esp + 0x24]
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 0x10197824
push str.invalid_hash_bucket_count
call fcn.1019a7ba
int3