Function at 0x140045220
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r14
sub rsp, 0xc0
mov rax, qword [0x14006a040]
xor rax, rsp
mov qword [rsp + 0xa0], rax
xor r9d, r9d
mov rsi, rdx
mov rbp, rcx
cmp byte [rdx + 0x2b], r9b
je 0x1400453ed
cmp dword [0x14006a098], 2
mov ecx, r9d
jl 0x1400453ac
movdqa xmm0, xmmword [0x14005ced0]
movdqa xmm5, xmmword [0x14005ce70]
movdqa xmm4, xmmword [0x14005cee0]
movdqa xmmword [rsp + 0x30], xmm0
mov r8d, dword [rsp + 0x30]
movaps xmmword [rsp + 0xb0], xmm6
movdqa xmm6, xmmword [0x14005ce90]
nop dword [rax]
movd xmm2, ecx
lea eax, [rcx + 4]
pshufd xmm2, xmm2, 0
lea rdx, [rdx + 8]
paddd xmm2, xmm5
movd xmm3, eax
movdqa xmm1, xmm2
pshufd xmm3, xmm3, 0
punpckldq xmm1, xmm2
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
paddd xmm3, xmm5
pmuldq xmm0, xmm4
add ecx, 8
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
movdqa xmm1, xmm3
andps xmm2, xmmword [0x14005cec0]
packuswb xmm2, xmm2
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movd xmm0, r8d
paddb xmm2, xmm0
movd xmm0, dword [rdx - 8]
xorps xmm2, xmm0
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
movd dword [rdx - 8], xmm2
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmm6
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
movd xmm0, r8d
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x14005cec0]
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [rdx - 4]
xorps xmm2, xmm0
movd dword [rdx - 4], xmm2
cmp ecx, 0x28
jl 0x1400452a0
movaps xmm6, xmmword [rsp + 0xb0]
cmp ecx, 0x2c
jge 0x1400453ed
movsxd r8, ecx
add r8, rsi
nop dword [rax]
nop word [rax + rax]
mov eax, 0x4d4873ed
lea r8, [r8 + 1]
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul edx, eax, 0x35
movzx eax, cl
inc ecx
sub al, dl
add al, 0x36
xor byte [r8 - 1], al
cmp ecx, 0x2c
jl 0x1400453c0
mov dword [rsp + 0x28], r9d
mov r14, 0xffffffffffffffff
mov qword [rsp + 0x20], r9
mov r8, rsi
mov r9d, r14d
xor edx, edx
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
movsxd rbx, eax
mov eax, 2
mul rbx
cmovo rax, r14
mov rcx, rax
call fcn.14004e1ac
mov r9d, r14d
mov dword [rsp + 0x28], ebx
mov r8, rsi
mov qword [rsp + 0x20], rax
xor edx, edx
xor ecx, ecx
mov rdi, rax
call qword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
xorps xmm0, xmm0
lea r9, [rsp + 0x40]
xor eax, eax
lea r8d, [r14 + 2]
movups xmmword [rsp + 0x40], xmm0
mov edx, 0x444
mov rcx, rbp
movups xmmword [rsp + 0x50], xmm0
mov dword [rsp + 0x40], 0x5c
mov dword [rsp + 0x44], 0x40000000
mov dword [rsp + 0x54], 0xff
movups xmmword [rsp + 0x60], xmm0
mov qword [rsp + 0x90], rax
movups xmmword [rsp + 0x70], xmm0
mov dword [rsp + 0x98], eax
movups xmmword [rsp + 0x80], xmm0
call qword [sym.imp.USER32.dll_SendMessageW]
mov r9, rdi
xor r8d, r8d
mov edx, 0xc2
mov rcx, rbp
call qword [sym.imp.USER32.dll_SendMessageW]
mov rcx, rdi
call fcn.14004de50
mov rcx, qword [rsp + 0xa0]
xor rcx, rsp
call fcn.14004de30
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsp, r11
pop r14
pop rdi
pop rsi
ret