Function at 0x140021b00
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push rbx
sub rsp, 0x50
movabs rax, 0xfffffffffffffff
mov ebx, 1
bsr rcx, rax
mov eax, ebx
shl rax, cl
cmp rdx, rax
jbe 0x140021b31
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]
mov qword [rsp + 0x70], rsi
or rax, rbx
mov qword [rsp + 0x78], rdi
mov rdi, qword [0x1401b68c8]
bsr rcx, rax
mov r8, rdi
mov qword [rsp + 0x20], rdi
inc ecx
shl rbx, cl
lea rcx, [0x1401b68d8]
lea rdx, [rbx + rbx]
call fcn.14001daf0
mov rsi, qword [0x1401b68c8]
lea r9, [rbx - 1]
mov qword [0x1401b68f0], r9
mov qword [0x1401b68f8], rbx
mov rsi, qword [rsi]
cmp rsi, rdi
je 0x140021d5e
mov qword [rsp + 0x60], rbp
mov rdi, rsi
mov qword [rsp + 0x48], r12
movabs r10, 0x100000001b3
mov qword [rsp + 0x40], r13
mov qword [rsp + 0x38], r14
mov qword [rsp + 0x30], r15
mov r13, qword [rdi + 0x28]
lea r8, [rdi + 0x10]
mov rsi, qword [rsi]
movabs rax, 0xcbf29ce484222325
mov rbp, qword [rdi + 0x20]
cmp r13, 0x10
jb 0x140021bd8
mov r8, qword [rdi + 0x10]
xor edx, edx
mov rcx, rax
test rbp, rbp
je 0x140021c04
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rdx + r8]
inc rdx
xor rcx, rax
imul rcx, r10
cmp rdx, rbp
jb 0x140021bf0
mov r12, qword [0x1401b68d8]
and rcx, r9
shl rcx, 4
add r12, rcx
mov r15, qword [r12]
cmp r15, qword [rsp + 0x20]
jne 0x140021c2e
mov qword [r12], rdi
mov qword [r12 + 8], rdi
jmp 0x140021d09
mov rbx, qword [r12 + 8]
cmp qword [rbx + 0x28], 0x10
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
jb 0x140021c45
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r13, 0x10
jb 0x140021c53
mov rcx, qword [rdi + 0x10]
cmp rbp, rax
jne 0x140021c94
mov r8, rbp
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x140021c94
mov r8, qword [rbx]
cmp r8, rdi
je 0x140021c8d
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 0x140021cff
cmp r15, rbx
je 0x140021cda
nop dword [rax]
mov rbx, qword [rbx + 8]
cmp qword [rbx + 0x28], 0x10
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
jb 0x140021cb6
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp r13, 0x10
jb 0x140021cc4
mov rcx, qword [rdi + 0x10]
cmp rbp, rax
jne 0x140021cd5
mov r8, rbp
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
je 0x140021d1f
cmp r15, rbx
jne 0x140021ca0
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 [r12], rdi
movabs r10, 0x100000001b3
mov rdi, rsi
cmp rsi, qword [rsp + 0x20]
je 0x140021d45
mov r9, qword [0x1401b68f0]
jmp 0x140021bb5
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 0x140021cff
mov r14, qword [rsp + 0x38]
mov r13, qword [rsp + 0x40]
mov r12, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x60]
mov r15, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
add rsp, 0x50
pop rbx
ret