Function at 0x180019400
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub rsp, 0x28
cmp byte [rcx + 0xa], 0
mov rax, rcx
je 0x180019e0a
movdqa xmm3, xmmword [0x180164c10]
xor r11d, r11d
movdqa xmm4, xmmword [0x180164b70]
mov r8d, r11d
movdqa xmm5, xmmword [0x180164ba0]
mov qword [rsp + 0x20], rbx
mov ebx, dword [0x180182290]
movaps xmmword [rsp + 0x10], xmm6
movaps xmmword [rsp], xmm7
cmp ebx, 5
jl 0x180019512
movzx ecx, word [rcx]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x1801688c0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x18001953d
movabs r9, 0x7f7f7e7f7e7ffe7f
nop dword [rax]
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x180019520
xor byte [rax + 2], 0x7f
xor byte [rax + 8], 0xdf
movzx r8d, byte [rax + 8]
movzx ecx, byte [rax + 1]
xor r8b, 0x5c
movzx r9d, byte [rax + 4]
not cl
movzx r10d, byte [rax + 6]
xor cl, 0xc4
movzx edx, byte [rax + 2]
xor r8b, 0xfb
xor byte [rax], 0xb
not r9b
xor byte [rax + 3], 0x68
not r10b
xor byte [rax + 5], 0xdc
xor dl, 0x5c
xor byte [rax + 7], 0xab
xor r9b, 0x9c
movdqa xmm6, xmmword [0x180164bd0]
xor r10b, 0x9f
movdqa xmm7, xmmword [0x180164bc0]
xor dl, 0xba
mov byte [rax + 1], cl
xor r9b, 0xae
movzx ecx, byte [rax + 9]
xor r10b, 0xfe
not cl
mov byte [rax + 8], r8b
xor cl, 0xa7
mov byte [rax + 2], dl
mov byte [rax + 4], r9b
mov r8, r11
mov byte [rax + 6], r10b
mov byte [rax + 9], cl
cmp ebx, 5
jl 0x180019694
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016d050]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm7
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm6
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x1800196bd
movabs r9, 0xfddddbfbfffb9dbf
nop
movzx ecx, r8b
mov rdx, r9
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x1800196a0
xor byte [rax], 0xfd
mov r8, r11
xor byte [rax + 1], 0xfd
xor byte [rax + 2], 0xfd
xor byte [rax + 3], 0xfd
xor byte [rax + 4], 0xfd
xor byte [rax + 5], 0xfd
xor byte [rax + 6], 0xfd
xor byte [rax + 7], 0xfd
xor byte [rax + 8], 0xfd
xor byte [rax + 9], 0xfd
cmp ebx, 5
jl 0x1800197b6
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x180167a40]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x1800197dd
movabs r9, 0x77f77fff7f777f77
movzx ecx, r8b
mov rdx, r9
and cl, 1
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x1800197c0
xor byte [rax], 0x7f
mov r8, r11
xor byte [rax + 1], 0xe6
xor byte [rax + 2], 0x6e
xor byte [rax + 3], 0x7f
xor byte [rax + 4], 0xe6
xor byte [rax + 5], 0x6e
xor byte [rax + 6], 0x7f
xor byte [rax + 7], 0xe6
xor byte [rax + 8], 0x6e
xor byte [rax + 9], 0x7f
cmp ebx, 5
jl 0x1800198d6
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x180167fc0]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x1800198fd
movabs r9, 0x7d557dd557dfdf7d
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x1800198e0
xor byte [rax + 2], 0x7d
xor byte [rax + 4], 0xcc
xor byte [rax + 6], 0x5d
xor byte [rax + 8], 0x56
movzx r8d, byte [rax + 6]
movzx ecx, byte [rax + 2]
xor r8b, 0x3f
movzx edx, byte [rax + 4]
xor r8b, 0xa3
movzx r9d, byte [rax + 8]
xor cl, 0x33
xor byte [rax], 0xd1
xor dl, 0x3f
xor byte [rax + 1], 0x58
xor r9b, 0x33
xor byte [rax + 3], 0x1b
xor cl, 0xf3
xor byte [rax + 5], 0x8d
xor dl, 0xee
xor byte [rax + 7], 0xf8
xor r9b, 0xba
xor byte [rax + 9], 0xc8
mov byte [rax + 6], r8b
mov r8, r11
mov byte [rax + 2], cl
mov byte [rax + 4], dl
mov byte [rax + 8], r9b
cmp ebx, 5
jl 0x180019a32
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016a030]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm7
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm6
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x180019a5d
movabs r9, 0xb731135dd7333153
nop dword [rax]
movzx ecx, r8b
mov rdx, r9
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x180019a40
xor byte [rax], 0xde
mov r8, r11
xor byte [rax + 1], 0xde
xor byte [rax + 2], 0xde
xor byte [rax + 3], 0xde
xor byte [rax + 4], 0xde
xor byte [rax + 5], 0xde
xor byte [rax + 6], 0xde
xor byte [rax + 7], 0xde
xor byte [rax + 8], 0xde
xor byte [rax + 9], 0xde
cmp ebx, 5
jl 0x180019b56
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016ce70]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x180019b7d
movabs r9, 0xfd41fadb42f370cb
movzx ecx, r8b
mov rdx, r9
and cl, 1
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x180019b60
xor byte [rax], 0xaf
mov r8, r11
xor byte [rax + 1], 0xe1
xor byte [rax + 2], 0xed
xor byte [rax + 3], 0xaf
xor byte [rax + 4], 0xe1
xor byte [rax + 5], 0xed
xor byte [rax + 6], 0xaf
xor byte [rax + 7], 0xe1
xor byte [rax + 8], 0xed
xor byte [rax + 9], 0xaf
cmp ebx, 5
jl 0x180019c76
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x18016c360]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax], cx
movzx ecx, word [rax + 2]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm5
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movdqa xmm0, xmm4
movd ecx, xmm1
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
jmp 0x180019c9d
movabs r9, 0xf49e1553dabb523e
movzx ecx, r8b
mov rdx, r9
and cl, 3
shl cl, 3
shr rdx, cl
xor byte [rax + r8], dl
inc r8
cmp r8, 0xa
jb 0x180019c80
xor byte [rax + 2], 0xd8
xor byte [rax + 4], 0x3f
xor byte [rax + 6], 0x9d
xor byte [rax + 8], 0xaa
movzx ecx, byte [rax + 2]
movzx edx, byte [rax + 4]
xor cl, 0x9d
movzx r8d, byte [rax + 6]
xor dl, 0xc6
movzx r9d, byte [rax + 8]
xor r8b, 0x45
xor byte [rax], 0x1d
xor r9b, 0x9d
xor byte [rax + 1], 0x76
xor cl, 0x42
xor byte [rax + 3], 0xc
xor dl, 0x7f
xor byte [rax + 5], 0x90
xor r8b, 0x36
xor byte [rax + 7], 0xc6
xor r9b, 0xb7
xor byte [rax + 9], 0x50
cmp ebx, 5
mov byte [rax + 2], cl
mov rbx, qword [rsp + 0x20]
mov byte [rax + 4], dl
mov byte [rax + 6], r8b
mov byte [rax + 8], r9b
jl 0x180019dd4
movzx ecx, word [rax]
movdqa xmm0, xmm4
movdqa xmm2, xmmword [0x180169390]
psllq xmm0, 3
vpsrlvq xmm1, xmm2, xmm0
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
psllq xmm7, 3
movd ecx, xmm1
psllq xmm6, 3
psllq xmm5, 3
mov word [rax], cx
movzx ecx, word [rax + 2]
vpsrlvq xmm1, xmm2, xmm5
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
psllq xmm4, 3
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm7
movaps xmm7, xmmword [rsp]
mov word [rax + 2], cx
movzx ecx, word [rax + 4]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm6
movaps xmm6, xmmword [rsp + 0x10]
mov word [rax + 4], cx
movzx ecx, word [rax + 6]
pshufb xmm1, xmm3
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
vpsrlvq xmm1, xmm2, xmm4
pshufb xmm1, xmm3
mov word [rax + 6], cx
movzx ecx, word [rax + 8]
movd xmm0, ecx
xorps xmm1, xmm0
movd ecx, xmm1
mov word [rax + 8], cx
mov byte [rax + 0xa], 0
add rsp, 0x28
ret
movabs r8, 0x93fbfda56fbfbdf5
nop
movzx ecx, r11b
mov rdx, r8
and cl, 7
shl cl, 3
shr rdx, cl
xor byte [rax + r11], dl
inc r11
cmp r11, 0xa
jb 0x180019de0
movaps xmm7, xmmword [rsp]
movaps xmm6, xmmword [rsp + 0x10]
mov byte [rax + 0xa], 0
add rsp, 0x28
ret