Function at 0x1400587ec
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov rax, rsp
mov qword [rax + 0x20], r9
mov qword [rax + 0x10], rdx
mov qword [rax + 8], rcx
push rbx
push rsi
push rdi
sub rsp, 0x40
mov qword [rax - 0x30], 0xfffffffffffffffe
mov rbx, r9
mov r9, r8
mov r10, rdx
mov rsi, rcx
movzx r11d, word [r8 + 6]
movzx eax, word [r8 + 4]
xor r11, rax
mov eax, dword [r8]
xor r11, rax
movabs rcx, 0xcbf29ce484222325
xor edx, edx
movzx eax, byte [r9 + rdx + 0x10]
xor rcx, rax
movabs r8, 0x100000001b3
imul rcx, r8
inc rdx
cmp rdx, 4
jb 0x140058835
mov rax, r11
shl rax, 6
mov rdx, r11
shr rdx, 2
add rcx, rax
mov eax, 0x9e3779b9
add rax, rdx
add rcx, rax
xor r11, rcx
mov r8, qword [rsi + 0x30]
and r8, r11
mov rdi, qword [rsi + 8]
add r8, r8
mov rcx, qword [rsi + 0x18]
cmp rdi, qword [rcx + r8*8]
je 0x140058900
mov rdi, qword [rcx + r8*8 + 8]
mov rdi, qword [rdi]
cmp rdi, qword [rcx + r8*8]
je 0x140058900
mov rdi, qword [rdi + 8]
mov rax, qword [r9]
cmp rax, qword [rdi + 0x10]
jne 0x1400588f5
mov rax, qword [r9 + 8]
cmp rax, qword [rdi + 0x18]
jne 0x1400588f5
mov eax, dword [rdi + 0x20]
cmp dword [r9 + 0x10], eax
jne 0x1400588f5
mov rcx, qword [rbx + 8]
mov rax, qword [rbx]
mov qword [rcx], rax
mov rcx, qword [rbx]
mov rax, qword [rbx + 8]
mov qword [rcx + 8], rax
dec qword [rsi + 0x10]
lea rcx, [rbx + 0x28]
call fcn.140056854
mov rcx, rbx
call fcn.14027abd8
mov rax, qword [rsp + 0x68]
mov qword [rax], rdi
mov byte [rax + 8], 0
jmp 0x140058a2e
cmp rdi, qword [rcx + r8*8]
jne 0x14005889a
mov r10, qword [rsp + 0x68]
mov qword [rsp + 0x20], rbx
mov rax, qword [rbx]
cmp rdi, rax
je 0x14005893a
mov rcx, qword [rbx + 8]
mov qword [rcx], rax
mov rcx, qword [rax + 8]
mov qword [rcx], rdi
mov rcx, qword [rdi + 8]
mov qword [rcx], rbx
mov rdx, qword [rdi + 8]
mov rcx, qword [rax + 8]
mov qword [rdi + 8], rcx
mov rcx, qword [rbx + 8]
mov qword [rax + 8], rcx
mov qword [rbx + 8], rdx
mov rdx, qword [rsi + 0x18]
mov rax, qword [rdx + r8*8]
cmp rax, qword [rsi + 8]
jne 0x140058957
mov qword [rdx + r8*8], rbx
mov rax, qword [rsi + 0x18]
mov qword [rax + r8*8 + 8], rbx
jmp 0x140058986
cmp rax, rdi
jne 0x140058962
mov qword [rdx + r8*8], rbx
jmp 0x140058986
mov rax, qword [rdx + r8*8 + 8]
mov rcx, qword [rax]
mov qword [rdx + r8*8 + 8], rcx
cmp rcx, rbx
je 0x140058986
mov rdx, qword [rsi + 0x18]
mov rax, qword [rdx + r8*8 + 8]
mov rcx, qword [rax + 8]
mov qword [rdx + r8*8 + 8], rcx
mov rax, qword [rsi + 0x10]
mov rdx, qword [rsi + 0x38]
xorps xmm0, xmm0
cvtsi2ss xmm0, rax
movss xmm1, dword [0x140307944]
test rax, rax
jns 0x1400589a7
addss xmm0, xmm1
xorps xmm2, xmm2
cvtsi2ss xmm2, rdx
test rdx, rdx
jns 0x1400589b8
addss xmm2, xmm1
divss xmm0, xmm2
comiss xmm0, dword [rsi]
jbe 0x140058a23
cmp rdx, 0x200
jae 0x1400589d0
shl rdx, 3
jmp 0x1400589e2
movabs rax, 0xfffffffffffffff
cmp rdx, rax
jae 0x1400589e2
add rdx, rdx
mov rcx, rsi
call fcn.1400515d0
mov rax, qword [rsi + 8]
cmp qword [rax], rax
je 0x140058a1e
mov rax, qword [rax + 8]
mov qword [rsp + 0x70], rax
mov rdi, qword [rsi + 8]
mov rdi, qword [rdi]
lea r8, [rdi + 0x10]
mov r9, rdi
lea rdx, [rsp + 0x30]
mov rcx, rsi
call fcn.1400587ec
cmp rdi, qword [rsp + 0x70]
jne 0x1400589fc
mov r10, qword [rsp + 0x68]
mov qword [r10], rbx
mov byte [r10 + 8], 1
mov rax, r10
add rsp, 0x40
pop rdi
pop rsi
pop rbx
ret