Function at 0x180100640
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x40
mov rbx, r8
mov r15, rdx
mov r13, rcx
mov r8, qword [r8 + 0x10]
mov rdx, rbx
cmp qword [rbx + 0x18], 0xf
jbe 0x18010066e
mov rdx, qword [rbx]
movabs rdi, 0xcbf29ce484222325
xor r12d, r12d
mov ecx, r12d
test r8, r8
je 0x1801006a3
movabs r9, 0x100000001b3
nop dword [rax]
movzx eax, byte [rcx + rdx]
xor rdi, rax
imul rdi, r9
inc rcx
cmp rcx, r8
jb 0x180100690
mov r9, rdi
mov r8, rbx
lea rdx, [rsp + 0x20]
mov rcx, r13
call fcn.1800765a0
mov rcx, qword [rsp + 0x28]
test rcx, rcx
je 0x1801006cc
mov qword [r15], rcx
mov byte [r15 + 8], r12b
jmp 0x180100881
movabs rax, 0x3ffffffffffffff
cmp qword [r13 + 0x10], rax
jne 0x1801006ea
lea rcx, str.unordered_map_set_too_long
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_]
int3
lea rbp, [r13 + 8]
mov qword [rsp + 0x30], rbp
mov qword [rsp + 0x38], r12
mov ecx, 0x40
call fcn.1801d7bc4
mov rsi, rax
mov qword [rsp + 0x38], rax
mov rdx, rbx
lea rcx, [rax + 0x10]
call fcn.180069120
mov qword [rsi + 0x30], r12
mov qword [rsi + 0x38], r12
mov rcx, qword [r13 + 0x10]
add rcx, 1
xorps xmm0, xmm0
js 0x180100732
cvtsi2ss xmm0, rcx
jmp 0x180100747
mov rax, rcx
shr rax, 1
and ecx, 1
or rax, rcx
cvtsi2ss xmm0, rax
addss xmm0, xmm0
mov rcx, qword [r13 + 0x38]
xorps xmm1, xmm1
test rcx, rcx
js 0x18010075a
cvtsi2ss xmm1, rcx
jmp 0x18010076f
mov rax, rcx
shr rax, 1
and ecx, 1
or rax, rcx
cvtsi2ss xmm1, rax
addss xmm1, xmm1
divss xmm0, xmm1
comiss xmm0, dword [r13]
seta al
test al, al
je 0x180100829
mov rcx, r13
call fcn.180073710
mov rax, qword [r13 + 0x30]
and rax, rdi
add rax, rax
mov rdx, qword [r13 + 0x18]
mov rbx, qword [rdx + rax*8 + 8]
mov rcx, qword [rbp]
cmp rbx, rcx
jne 0x1801007b3
mov qword [rsp + 0x20], rcx
mov qword [rsp + 0x28], r12
jmp 0x18010081e
mov r12, qword [rdx + rax*8]
mov rbp, qword [rsi + 0x20]
nop dword [rax + rax]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0xf
jbe 0x1801007d2
mov rdx, qword [rdx]
lea rcx, [rsi + 0x10]
cmp qword [rsi + 0x28], 0xf
jbe 0x1801007e1
mov rcx, qword [rsi + 0x10]
cmp rbp, rax
jne 0x1801007f2
mov r8, rbp
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x1801007fd
cmp rbx, r12
je 0x18010080c
mov rbx, qword [rbx + 8]
jmp 0x1801007c0
mov rax, qword [rbx]
mov qword [rsp + 0x20], rax
mov qword [rsp + 0x28], rbx
jmp 0x18010081a
mov qword [rsp + 0x20], rbx
mov qword [rsp + 0x28], 0
lea rbp, [r13 + 8]
movaps xmm0, xmmword [rsp + 0x20]
movdqa xmmword [rsp + 0x20], xmm0
mov rdx, qword [rsp + 0x20]
mov r8, qword [rdx + 8]
inc qword [r13 + 0x10]
mov qword [rsi], rdx
mov qword [rsi + 8], r8
mov qword [r8], rsi
mov qword [rdx + 8], rsi
mov rcx, qword [r13 + 0x18]
mov rax, qword [r13 + 0x30]
and rax, rdi
add rax, rax
mov r9, qword [rcx + rax*8]
cmp r9, qword [rbp]
jne 0x180100862
mov qword [rcx + rax*8], rsi
jmp 0x180100874
cmp r9, rdx
jne 0x18010086d
mov qword [rcx + rax*8], rsi
jmp 0x180100879
cmp qword [rcx + rax*8 + 8], r8
jne 0x180100879
mov qword [rcx + rax*8 + 8], rsi
mov qword [r15], rsi
mov byte [r15 + 8], 1
mov rax, r15
mov rbx, qword [rsp + 0x98]
add rsp, 0x40
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret