Function at 0x180021c40
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov rax, rsp
push rbp
push r14
push r15
sub rsp, 0x50
mov rbp, r8
mov r15, rdx
mov r14, rcx
cmp rdx, r8
je 0x180021c1b
cmp qword [rdx + 0x28], 0x10
lea r8, [rdx + 0x10]
mov r10, qword [rcx + 0x18]
mov r9, qword [r8 + 0x10]
mov qword [rax + 0x10], rbx
mov rbx, rdx
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
mov qword [rax - 0x20], r12
mov qword [rax - 0x28], r13
mov rax, qword [rcx + 8]
mov qword [rsp + 0x28], rax
mov rax, qword [rdx + 8]
mov qword [rsp + 0x20], rax
mov qword [rsp + 0x38], r10
jb 0x180021aa2
mov r8, qword [r8]
xor ecx, ecx
movabs rdx, 0xcbf29ce484222325
movabs r11, 0x100000001b3
test r9, r9
je 0x180021ad4
nop dword [rax]
movzx eax, byte [rcx + r8]
inc rcx
xor rdx, rax
imul rdx, r11
cmp rcx, r9
jb 0x180021ac0
mov r12, qword [r14 + 0x30]
and r12, rdx
shl r12, 4
add r12, r10
mov rax, qword [r12 + 8]
mov r13, qword [r12]
mov qword [rsp + 0x30], rax
mov rdi, rbx
mov rsi, rbx
mov rbx, qword [rbx]
lea rcx, [rdi + 0x10]
call fcn.180020bc0
mov edx, 0x50
mov rcx, rdi
call fcn.1800297a8
dec qword [r14 + 0x10]
cmp rdi, qword [rsp + 0x30]
je 0x180021b31
cmp rbx, rbp
jne 0x180021af0
cmp r13, r15
jne 0x180021bf0
mov qword [r12], rbx
jmp 0x180021bf0
cmp r13, r15
mov r13, qword [rsp + 0x28]
jne 0x180021b44
mov qword [r12], r13
mov rax, r13
jmp 0x180021b49
mov rax, qword [rsp + 0x20]
mov qword [r12 + 8], rax
cmp rbx, rbp
je 0x180021bf0
nop word [rax + rax]
cmp qword [rbx + 0x28], 0x10
lea r8, [rbx + 0x10]
mov r9, qword [r8 + 0x10]
jb 0x180021b72
mov r8, qword [r8]
xor edx, edx
movabs rcx, 0xcbf29ce484222325
test r9, r9
je 0x180021ba9
movabs r13, 0x100000001b3
nop dword [rax]
movzx eax, byte [rdx + r8]
inc rdx
xor rcx, rax
imul rcx, r13
cmp rdx, r9
jb 0x180021b90
mov r13, qword [rsp + 0x28]
mov r15, qword [r14 + 0x30]
and r15, rcx
shl r15, 4
add r15, qword [rsp + 0x38]
mov r12, qword [r15 + 8]
nop dword [rax]
mov rdi, rbx
mov rsi, rbx
mov rbx, qword [rbx]
lea rcx, [rdi + 0x10]
call fcn.180020bc0
mov edx, 0x50
mov rcx, rdi
call fcn.1800297a8
dec qword [r14 + 0x10]
cmp rdi, r12
je 0x180021c28
cmp rbx, rbp
jne 0x180021bc0
mov qword [r15], rbx
mov rax, qword [rsp + 0x20]
mov r12, qword [rsp + 0x48]
mov rdi, qword [rsp + 0x88]
mov rsi, qword [rsp + 0x80]
mov r13, qword [rsp + 0x40]
mov qword [rax], rbx
mov qword [rbx + 8], rax
mov rbx, qword [rsp + 0x78]
mov rax, rbp
add rsp, 0x50
pop r15
pop r14
pop rbp
ret
mov qword [r15], r13
mov qword [r15 + 8], r13
cmp rbx, rbp
jne 0x180021b60
jmp 0x180021bf0
push rdi
sub rsp, 0x30
mov rdi, rcx
mov rcx, qword [rcx + 0x10]
test rcx, rcx
je 0x180021cfd
mov rax, qword [rdi + 0x38]
shr rax, 3
cmp rax, rcx
jbe 0x180021c7a
mov rdx, qword [rdi + 8]
mov rcx, rdi
mov r8, rdx
mov rdx, qword [rdx]
add rsp, 0x30
pop rdi
jmp 0x180021a40
mov rcx, qword [rdi + 8]
mov qword [rsp + 0x50], rsi
mov rax, qword [rcx + 8]
mov qword [rax], 0
mov rsi, qword [rcx]
test rsi, rsi
je 0x180021cc6
mov qword [rsp + 0x48], rbx
nop dword [rax + rax]
mov rbx, qword [rsi]
lea rcx, [rsi + 0x10]
call fcn.180020bc0
mov edx, 0x50
mov rcx, rsi
call fcn.1800297a8
mov rsi, rbx
test rbx, rbx
jne 0x180021ca0
mov rbx, qword [rsp + 0x48]
mov rax, qword [rdi + 8]
lea r8, [rsp + 0x20]
mov qword [rax], rax
mov rax, qword [rdi + 8]
mov qword [rax + 8], rax
mov qword [rdi + 0x10], 0
mov rax, qword [rdi + 8]
mov rdx, qword [rdi + 0x20]
mov rcx, qword [rdi + 0x18]
mov qword [rsp + 0x20], rax
call fcn.180024a60
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret