Function at 0x1401c6180
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 8], rcx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x20
mov r15, rcx
movabs rax, 0xfffffffffffffff
bsr rcx, rax
mov eax, 1
shl rax, cl
cmp rdx, rax
ja 0x1401c63d8
lea rax, [rdx - 1]
or rax, 1
bsr rcx, rax
inc ecx
mov ebx, 1
shl rbx, cl
mov rbp, qword [r15 + 8]
lea rcx, [r15 + 0x18]
lea rdx, [rbx + rbx]
mov r8, rbp
call fcn.140056db0
lea rax, [rbx - 1]
mov qword [r15 + 0x30], rax
mov qword [r15 + 0x38], rbx
mov qword [rsp + 0x68], r15
mov rdi, qword [r15 + 8]
mov rdi, qword [rdi]
mov rsi, rdi
cmp rdi, rbp
je 0x1401c6394
movabs rax, 0xcbf29ce484222325
movabs r10, 0x100000001b3
nop dword [rax]
mov rsi, qword [rsi]
mov r9, qword [rdi + 0x20]
lea r8, [rdi + 0x10]
cmp qword [rdi + 0x28], 0x10
jb 0x1401c6236
mov r8, qword [rdi + 0x10]
xor edx, edx
test r9, r9
je 0x1401c6254
nop dword [rax]
movzx ecx, byte [rdx + r8]
xor rax, rcx
imul rax, r10
inc rdx
cmp rdx, r9
jb 0x1401c6240
and rax, qword [r15 + 0x30]
mov r12, rax
shl r12, 4
add r12, qword [r15 + 0x18]
lea rcx, [rax + rax]
mov rax, qword [r15 + 0x18]
lea r15, [rax + rcx*8]
cmp qword [r12], rbp
jne 0x1401c6282
mov qword [r12], rdi
mov qword [r15 + 8], rdi
jmp 0x1401c6379
mov rbx, qword [r15 + 8]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x1401c6298
mov rdx, qword [rdx]
mov r8, r9
lea rcx, [rdi + 0x10]
cmp qword [rdi + 0x28], 0x10
jb 0x1401c62aa
mov rcx, qword [rdi + 0x10]
cmp r8, rax
jne 0x1401c62bf
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1401c62bf
mov eax, 1
jmp 0x1401c62c1
xor eax, eax
test al, al
je 0x1401c62f4
mov rax, qword [rbx]
cmp rax, rdi
je 0x1401c62ee
mov r8, qword [rdi + 8]
mov qword [r8], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], rax
mov rdx, qword [rax + 8]
mov qword [rdx], rdi
mov qword [rax + 8], rcx
mov qword [rsi + 8], r8
mov qword [rdi + 8], rdx
mov qword [r15 + 8], rdi
jmp 0x1401c636f
cmp qword [r12], rbx
je 0x1401c634a
mov r15, qword [rdi + 0x20]
mov r13, qword [r12]
mov rbx, qword [rbx + 8]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x1401c6318
mov rdx, qword [rdx]
lea rcx, [rdi + 0x10]
cmp qword [rdi + 0x28], 0x10
jb 0x1401c6327
mov rcx, qword [rdi + 0x10]
cmp r15, rax
jne 0x1401c633f
mov r8, r15
call sub.VCRUNTIME140.dll_memcmp
test eax, eax
jne 0x1401c633f
mov eax, 1
jmp 0x1401c6341
xor eax, eax
test al, al
jne 0x1401c63b2
cmp r13, rbx
jne 0x1401c6302
mov rdx, qword [rdi + 8]
mov qword [rdx], rsi
mov rax, qword [rsi + 8]
mov qword [rax], rbx
mov rcx, qword [rbx + 8]
mov qword [rcx], rdi
mov qword [rbx + 8], rax
mov qword [rsi + 8], rdx
mov qword [rdi + 8], rcx
mov qword [r12], rdi
movabs r10, 0x100000001b3
mov rdi, rsi
cmp rsi, rbp
mov r15, qword [rsp + 0x60]
movabs rax, 0xcbf29ce484222325
jne 0x1401c6220
mov qword [rsp + 0x68], 0
mov rbx, qword [rsp + 0x70]
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
mov rax, qword [rbx]
mov r8, qword [rdi + 8]
mov qword [r8], rsi
mov rcx, qword [rsi + 8]
mov qword [rcx], rax
mov rdx, qword [rax + 8]
mov qword [rdx], rdi
mov qword [rax + 8], rcx
mov qword [rsi + 8], r8
mov qword [rdi + 8], rdx
jmp 0x1401c636f
lea rcx, str.invalid_hash_bucket_count
call sub.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_
int3