Function at 0x1800b4010
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov r11, rsp
mov qword [r11 + 8], rcx
push rbx
push rbp
sub rsp, 0x58
movabs rax, 0xfffffffffffffff
mov rbp, rcx
bsr rcx, rax
mov ebx, 1
mov eax, ebx
shl rax, cl
cmp rdx, rax
ja 0x1800b4250
lea rax, [rdx - 1]
mov qword [r11 + 0x18], rsi
or rax, rbx
mov qword [r11 - 0x30], r14
mov r14, qword [rbp + 8]
bsr rcx, rax
mov qword [r11 - 0x38], r15
mov r8, r14
inc ecx
mov qword [rsp + 0x78], r14
shl rbx, cl
lea r15, [rbp + 0x18]
mov rcx, r15
lea rdx, [rbx + rbx]
call fcn.18009ce30
mov qword [rbp + 0x38], rbx
lea rax, [rbx - 1]
mov qword [rbp + 0x30], rax
mov rsi, qword [rbp + 8]
mov rsi, qword [rsi]
cmp rsi, r14
je 0x1800b420c
mov qword [rsp + 0x50], rdi
movabs rax, 0xcbf29ce484222325
mov qword [rsp + 0x48], r12
mov rdi, rsi
mov qword [rsp + 0x40], r13
movabs r10, 0x100000001b3
nop dword [rax + rax]
movups xmm0, xmmword [rdi + 0x10]
mov r8, qword [rdi + 0x18]
xor edx, edx
mov rsi, qword [rsi]
movaps xmmword [rsp + 0x20], xmm0
test r8, r8
je 0x1800b40f4
mov r9, qword [rsp + 0x20]
nop dword [rax]
movzx ecx, byte [rdx + r9]
inc rdx
xor rax, rcx
imul rax, r10
cmp rdx, r8
jb 0x1800b40e0
mov r12, qword [rbp + 0x30]
and r12, rax
shl r12, 4
add r12, qword [r15]
mov r15, qword [r12]
cmp r15, r14
jne 0x1800b4119
mov qword [r12], rdi
mov qword [r12 + 8], rdi
jmp 0x1800b41e3
mov rbx, qword [r12 + 8]
cmp r8, qword [rbx + 0x18]
jne 0x1800b4166
mov rdx, qword [rbx + 0x10]
movq rcx, xmm0
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1800b4166
mov r8, qword [rbx]
cmp r8, rdi
je 0x1800b415f
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 [r12 + 8], rdi
jmp 0x1800b41d9
mov rbp, rbx
cmp r15, rbx
je 0x1800b41af
movups xmm0, xmmword [rdi + 0x10]
movaps xmmword [rsp + 0x20], xmm0
mov r14, qword [rsp + 0x28]
mov r13, qword [rsp + 0x20]
mov rbx, qword [rbx + 8]
mov rbp, rbx
cmp r14, qword [rbx + 0x18]
jne 0x1800b41a5
mov rdx, qword [rbx + 0x10]
mov r8, r14
mov rcx, r13
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x1800b4225
cmp r15, rbx
jne 0x1800b4181
mov r14, qword [rsp + 0x78]
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], rbp
mov rax, qword [rbp + 8]
mov qword [rax], rdi
mov qword [rbp + 8], rcx
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rax
mov qword [r12], rdi
mov rbp, qword [rsp + 0x70]
movabs r10, 0x100000001b3
lea r15, [rbp + 0x18]
mov rdi, rsi
movabs rax, 0xcbf29ce484222325
cmp rsi, r14
jne 0x1800b40c0
mov r13, qword [rsp + 0x40]
mov r12, qword [rsp + 0x48]
mov rdi, qword [rsp + 0x50]
mov r14, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x80]
mov r15, qword [rsp + 0x30]
add rsp, 0x58
pop rbp
pop rbx
ret
mov r8, qword [rbx]
mov rdx, qword [rdi + 8]
mov r14, qword [rsp + 0x78]
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 0x1800b41d4
lea rcx, str.invalid_hash_bucket_count
call sub.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_
int3