Function at 0x14001667c
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x40
mov r15, r9
mov rbx, r8
mov rsi, rdx
mov rbp, rcx
mov rdx, r8
cmp qword [r8 + 0x18], 0x10
jb 0x1400166b1
mov rdx, qword [r8]
movabs r14, 0xcbf29ce484222325
xor r13d, r13d
mov ecx, r13d
cmp qword [r8 + 0x10], r13
jbe 0x1400166e5
movzx eax, byte [rcx + rdx]
xor r14, rax
movabs r8, 0x100000001b3
imul r14, r8
inc rcx
cmp rcx, qword [rbx + 0x10]
jb 0x1400166c7
mov r9, r14
mov r8, rbx
lea rdx, [rsp + 0x20]
mov rcx, rbp
call fcn.140016b58
mov rax, qword [rsp + 0x28]
test rax, rax
je 0x14001670e
mov qword [rsi], rax
mov byte [rsi + 8], r13b
jmp 0x1400168be
movabs rax, 0x492492492492492
cmp qword [rbp + 0x10], rax
jne 0x14001672c
lea rcx, str.unordered_map_set_too_long
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_]
int3
lea r12, [rbp + 8]
mov qword [rsp + 0x30], r12
mov qword [rsp + 0x38], r13
mov ecx, 0x38
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x140016754
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xbad_alloc_void_]
int3
mov qword [rsp + 0x38], rdi
mov rdx, rbx
lea rcx, [rax + 0x10]
call fcn.14000aa88
movzx eax, word [r15]
mov word [rdi + 0x30], ax
mov r9, qword [rbp + 0x10]
lea rcx, [r9 + 1]
xorps xmm0, xmm0
test rcx, rcx
js 0x140016784
cvtsi2ss xmm0, rcx
jmp 0x140016799
mov rax, rcx
shr rax, 1
and ecx, 1
or rax, rcx
cvtsi2ss xmm0, rax
addss xmm0, xmm0
mov rbx, qword [rbp + 0x38]
xorps xmm2, xmm2
test rbx, rbx
js 0x1400167ac
cvtsi2ss xmm2, rbx
jmp 0x1400167c4
mov rcx, rbx
shr rcx, 1
mov rax, rbx
and eax, 1
or rcx, rax
cvtsi2ss xmm2, rcx
addss xmm2, xmm2
movaps xmm1, xmm0
divss xmm1, xmm2
comiss xmm1, dword [rbp]
seta al
test al, al
je 0x140016863
divss xmm0, dword [rbp]
call sub.api_ms_win_crt_math_l1_1_0.dll_ceilf
xor ecx, ecx
movss xmm1, dword [0x140023fe8]
comiss xmm0, xmm1
jb 0x140016809
subss xmm0, xmm1
comiss xmm0, xmm1
jae 0x140016809
movabs rax, 0x8000000000000000
mov rcx, rax
cvttss2si rax, xmm0
add rax, rcx
mov ecx, 8
cmp rax, rcx
cmova rcx, rax
cmp rbx, rcx
jae 0x140016837
cmp rbx, 0x200
jae 0x140016834
shl rbx, 3
cmp rbx, rcx
jae 0x140016837
mov rbx, rcx
mov rdx, rbx
mov rcx, rbp
call fcn.140016938
mov r9, r14
lea r8, [rdi + 0x10]
lea rdx, [rsp + 0x30]
mov rcx, rbp
call fcn.140016b58
movups xmm0, xmmword [rax]
movdqu xmmword [rsp + 0x20], xmm0
mov r9, qword [rbp + 0x10]
mov rdx, qword [rsp + 0x20]
mov r8, qword [rdx + 8]
lea rax, [r9 + 1]
mov qword [rbp + 0x10], rax
mov qword [rdi], rdx
mov qword [rdi + 8], r8
mov qword [r8], rdi
mov qword [rdx + 8], rdi
mov rcx, qword [rbp + 0x18]
mov rax, qword [rbp + 0x30]
and rax, r14
add rax, rax
mov r9, qword [rcx + rax*8]
cmp r9, qword [r12]
jne 0x1400168a0
mov qword [rcx + rax*8], rdi
jmp 0x1400168b2
cmp r9, rdx
jne 0x1400168ab
mov qword [rcx + rax*8], rdi
jmp 0x1400168b7
cmp qword [rcx + rax*8 + 8], r8
jne 0x1400168b7
mov qword [rcx + rax*8 + 8], rdi
mov qword [rsi], rdi
mov byte [rsi + 8], 1
mov rax, rsi
lea r11, [rsp + 0x40]
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret