Function at 0x1800d7020
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov r13, rcx
mov qword [rsp + 0x28], rcx
movabs rax, 0xfffffffffffffff
bsr rcx, rax
mov ebx, 1
mov eax, ebx
shl rax, cl
cmp rdx, rax
jbe 0x1800d7067
lea rcx, str.invalid_hash_bucket_count
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_]
int3
lea rax, [rdx - 1]
or rax, rbx
bsr rcx, rax
inc ecx
shl rbx, cl
mov rbp, qword [r13 + 8]
lea r12, [r13 + 0x18]
lea rdx, [rbx + rbx]
mov r8, rbp
mov rcx, r12
call fcn.18005fec0
lea rax, [rbx - 1]
mov qword [r13 + 0x30], rax
mov qword [r13 + 0x38], rbx
mov qword [rsp + 0x20], r13
mov rdi, qword [r13 + 8]
mov rdi, qword [rdi]
mov rsi, rdi
cmp rdi, rbp
je 0x1800d7252
movabs rax, 0xcbf29ce484222325
movabs r10, 0x100000001b3
nop word [rax + rax]
mov rsi, qword [rsi]
mov r15, qword [rdi + 0x20]
lea r8, [rdi + 0x10]
mov r9, qword [rdi + 0x28]
cmp r9, 0x10
jb 0x1800d70e9
mov r8, qword [rdi + 0x10]
mov rdx, rax
xor ecx, ecx
test r15, r15
je 0x1800d7114
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rcx + r8]
xor rdx, rax
imul rdx, r10
inc rcx
cmp rcx, r15
jb 0x1800d7100
mov r13, qword [r13 + 0x30]
and r13, rdx
shl r13, 4
add r13, qword [r12]
mov r12, qword [r13]
cmp r12, rbp
jne 0x1800d7139
mov qword [r13], rdi
mov qword [r13 + 8], rdi
jmp 0x1800d7233
mov rbx, qword [r13 + 8]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x1800d714f
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r9, 0x10
jb 0x1800d715d
mov rcx, qword [rdi + 0x10]
cmp r15, rax
jne 0x1800d71a4
mov r8, r15
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1800d71a0
mov r8, qword [rbx]
cmp r8, rdi
je 0x1800d7197
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], r8
mov rax, qword [r8 + 8]
mov qword [rax], rdi
mov qword [r8 + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
mov qword [r13 + 8], rdi
jmp 0x1800d7229
mov r9, qword [rdi + 0x28]
cmp r12, rbx
je 0x1800d7204
mov rbx, qword [rbx + 8]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x1800d71bf
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r9, 0x10
jb 0x1800d71cd
mov rcx, qword [rdi + 0x10]
cmp r15, rax
jne 0x1800d71a4
mov r8, r15
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1800d71a0
mov r8, qword [rbx]
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], r8
mov rax, qword [r8 + 8]
mov qword [rax], rdi
mov qword [r8 + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
jmp 0x1800d7229
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], rbx
mov rax, qword [rbx + 8]
mov qword [rax], rdi
mov qword [rbx + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
mov qword [r13], rdi
movabs r10, 0x100000001b3
mov rdi, rsi
cmp rsi, rbp
mov r13, qword [rsp + 0x28]
lea r12, [r13 + 0x18]
movabs rax, 0xcbf29ce484222325
jne 0x1800d70d0
mov qword [rsp + 0x20], 0
lea rcx, [rsp + 0x20]
call fcn.1800d6460
mov rbx, qword [rsp + 0x80]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret