Function at 0x140020840
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 8], 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 rdx, r8
cmp qword [r8 + 0x18], 0x10
jb 0x140020867
mov rdx, qword [r8]
movabs rdi, 0xcbf29ce484222325
mov r8, qword [r8 + 0x10]
xor ebp, ebp
mov ecx, ebp
test r8, r8
je 0x1400208a3
movabs r9, 0x100000001b3
nop dword [rax + rax]
movzx eax, byte [rcx + rdx]
xor rdi, rax
imul rdi, r9
inc rcx
cmp rcx, r8
jb 0x140020890
mov r9, rdi
mov r8, rbx
lea rdx, [rsp + 0x20]
call fcn.140009f40
mov rax, qword [rsp + 0x28]
test rax, rax
je 0x1400208c9
mov qword [r15], rax
mov byte [r15 + 8], bpl
jmp 0x140020a9d
movabs rax, 0x492492492492492
cmp qword [0x140077e30], rax
jne 0x1400208ea
lea rcx, str.unordered_map_set_too_long
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_]
int3
lea rax, [0x140077e28]
mov qword [rsp + 0x30], rax
mov qword [rsp + 0x38], rbp
mov ecx, 0x38
call fcn.14005d368
mov r14, rax
mov qword [rsp + 0x38], rax
mov rdx, rbx
lea rcx, [rax + 0x10]
call fcn.14000a100
mov byte [r14 + 0x30], 0
mov rdx, qword [0x140077e30]
lea rcx, [rdx + 1]
xorps xmm0, xmm0
test rcx, rcx
js 0x140020938
cvtsi2ss xmm0, rcx
jmp 0x14002094d
mov rax, rcx
shr rax, 1
and ecx, 1
or rax, rcx
cvtsi2ss xmm0, rax
addss xmm0, xmm0
mov rcx, qword [0x140077e58]
xorps xmm1, xmm1
test rcx, rcx
js 0x140020963
cvtsi2ss xmm1, rcx
jmp 0x140020978
mov rax, rcx
shr rax, 1
and ecx, 1
or rax, rcx
cvtsi2ss xmm1, rax
addss xmm1, xmm1
divss xmm0, xmm1
comiss xmm0, dword [0x140077e20]
seta al
test al, al
je 0x140020a39
call fcn.140009580
mov rax, rdi
and rax, qword [0x140077e50]
add rax, rax
mov rdx, qword [0x140077e38]
mov rbx, qword [rdx + rax*8 + 8]
mov rcx, qword [0x140077e28]
cmp rbx, rcx
jne 0x1400209c4
mov qword [rsp + 0x20], rcx
mov qword [rsp + 0x28], rbp
jmp 0x140020a27
mov r12, qword [rdx + rax*8]
mov r13, qword [r14 + 0x28]
mov rbp, qword [r14 + 0x20]
lea rdx, [rbx + 0x10]
cmp qword [rbx + 0x28], 0x10
jb 0x1400209df
mov rdx, qword [rbx + 0x10]
lea rcx, [r14 + 0x10]
cmp r13, 0x10
jb 0x1400209ed
mov rcx, qword [r14 + 0x10]
cmp rbp, qword [rbx + 0x20]
jne 0x1400209ff
mov r8, rbp
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x140020a0a
cmp rbx, r12
je 0x140020a19
mov rbx, qword [rbx + 8]
jmp 0x1400209d0
mov rax, qword [rbx]
mov qword [rsp + 0x20], rax
mov qword [rsp + 0x28], rbx
jmp 0x140020a27
mov qword [rsp + 0x20], rbx
mov qword [rsp + 0x28], 0
movaps xmm0, xmmword [rsp + 0x20]
movdqa xmmword [rsp + 0x20], xmm0
mov rdx, qword [0x140077e30]
mov rcx, qword [rsp + 0x20]
mov r8, qword [rcx + 8]
inc rdx
mov qword [0x140077e30], rdx
mov qword [r14], rcx
mov qword [r14 + 8], r8
mov qword [r8], r14
mov qword [rcx + 8], r14
mov rax, qword [0x140077e38]
and rdi, qword [0x140077e50]
add rdi, rdi
mov rdx, qword [rax + rdi*8]
cmp rdx, qword [0x140077e28]
jne 0x140020a7e
mov qword [rax + rdi*8], r14
jmp 0x140020a90
cmp rdx, rcx
jne 0x140020a89
mov qword [rax + rdi*8], r14
jmp 0x140020a95
cmp qword [rax + rdi*8 + 8], r8
jne 0x140020a95
mov qword [rax + rdi*8 + 8], r14
mov qword [r15], r14
mov byte [r15 + 8], 1
mov rax, r15
mov rbx, qword [rsp + 0x80]
add rsp, 0x40
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret