Function at 0x100273d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100424b0
mov eax, dword fs:[0]
push eax
sub esp, 0x5c
mov eax, dword [0x10055014]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov al, byte [esi + 0x20]
test al, al
je 0x10027615
mov eax, dword [esi + 0x24]
test eax, eax
jle 0x10027413
dec eax
mov dword [esi + 0x24], eax
mov edi, dword [esi + 0x24]
test edi, edi
js 0x10027604
mov eax, 0x91a2b3c5
mov dword [ebp - 0x14], 0xf
imul edi
mov ecx, edi
mov dword [ebp - 0x18], 0
add edx, edi
mov byte [ebp - 0x28], 0
sar edx, 0xb
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xe10
sub ecx, eax
mov eax, 0x88888889
imul ecx
mov eax, 0x88888889
add edx, ecx
sar edx, 5
mov ebx, edx
shr ebx, 0x1f
add ebx, edx
imul edi
add edx, edi
sar edx, 5
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, ecx
shl eax, 4
sub eax, ecx
shl eax, 2
sub edi, eax
mov dword [ebp - 4], 0
push edi
push ebx
cmp ebx, 0xa
jae 0x100274f0
sub esp, 0x18
cmp edi, 0xa
jae 0x100274c6
mov bh, 0x2a
mov byte [ebp - 0x2c], 0
mov al, 0x1a
mov byte [ebp - 0x34], bh
mov cl, 0xf
mov byte [ebp - 0x2c], 0
mov dl, 0x4e
mov ah, al
mov ch, cl
mov bl, 0x10
mov dh, dl
xor ch, bh
xor al, bh
mov byte [ebp - 0x2e], ch
xor cl, bh
xor dl, bh
xor bl, bh
xor ah, bh
xor dh, bh
mov byte [ebp - 0x2d], dh
jmp 0x10027543
mov dh, 0xc
mov byte [ebp - 0x2d], 0
mov cl, 0x29
mov byte [ebp - 0x34], dh
mov dl, 0x68
mov byte [ebp - 0x2d], 0
mov ah, cl
mov al, 0x3c
mov bl, 0x36
mov ch, dl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10027543
cmp edi, 0xa
jae 0x1002751f
mov dh, 0x3f
mov byte [ebp - 0x2d], 0
mov al, 0x1a
mov byte [ebp - 0x34], dh
mov cl, 0x5b
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 5
mov bl, 0xf
mov ch, cl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10027540
mov ch, 0x13
mov byte [ebp - 0x2e], 0
mov al, 0x36
mov byte [ebp - 0x34], ch
mov cl, 0x77
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x29
mov ah, cl
xor al, ch
xor cl, ch
xor dl, ch
xor bl, ch
xor ah, ch
sub esp, 0x18
mov byte [ebp - 0x33], al
mov byte [ebp - 0x2f], ah
lea eax, [ebp - 0x33]
mov byte [ebp - 0x32], cl
mov ecx, esp
push eax
mov byte [ebp - 0x31], dl
mov byte [ebp - 0x30], bl
call fcn.100028c0
lea eax, [ebp - 0x68]
push eax
call fcn.1000bad0
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.100069c0
lea ecx, [ebp - 0x68]
call fcn.100022a0
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [str.0cDQTYW]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x6d43156b
mov byte [ebp - 0x3c], 0
nop
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x13
jb 0x100275a0
sub esp, 0x18
mov byte [ebp - 0x3c], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.100028c0
lea eax, [ebp - 0x68]
push eax
call fcn.1000bad0
add esp, 0x20
mov byte [ebp - 4], 1
mov edx, eax
mov ecx, dword [esi + 8]
call fcn.10016270
mov eax, dword [ebp - 0x54]
cmp eax, 0x10
jb 0x100275eb
inc eax
push eax
push dword [ebp - 0x68]
call fcn.100026c0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x10027604
inc eax
push eax
push dword [ebp - 0x28]
call fcn.100026c0
cmp dword [esi + 0x24], 0
jg 0x10027615
mov byte [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov al, byte [esi + 0x21]
test al, al
je 0x1002780f
movzx eax, word [esi + 0x28]
test ax, ax
jle 0x1002762e
dec eax
mov word [esi + 0x28], ax
movzx edi, word [esi + 0x28]
mov eax, edi
test ax, ax
js 0x100277fe
movsx eax, di
mov ecx, 0xe10
cdq
idiv ecx
mov eax, 0x88888889
mov dword [ebp - 0x14], 0xf
mov ecx, edx
mov dword [ebp - 0x18], 0
imul ecx
mov byte [ebp - 0x28], 0
add edx, ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
movzx ecx, ax
mov eax, edi
cwde
mov edi, 0x3c
cdq
idiv edi
movzx eax, dx
mov dword [ebp - 4], 2
push eax
push ecx
cmp ecx, 0xa
jae 0x100276f1
sub esp, 0x18
cmp eax, 0xa
jae 0x100276c7
mov bh, 0xa
mov byte [ebp - 0x2c], 0
mov al, 0x3a
mov byte [ebp - 0x34], bh
mov cl, 0x2f
mov byte [ebp - 0x2c], 0
mov dl, 0x6e
mov ah, al
mov ch, cl
mov bl, 0x30
mov dh, dl
xor ch, bh
xor al, bh
mov byte [ebp - 0x2e], ch
xor cl, bh
xor dl, bh
xor bl, bh
xor ah, bh
xor dh, bh
mov byte [ebp - 0x2d], dh
jmp 0x10027744
mov dh, 0x20
mov byte [ebp - 0x2d], 0
mov cl, 5
mov byte [ebp - 0x34], dh
mov dl, 0x44
mov byte [ebp - 0x2d], 0
mov ah, cl
mov al, 0x10
mov bl, 0x1a
mov ch, dl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10027744
cmp eax, 0xa
jae 0x10027720
mov dh, 0x40
mov byte [ebp - 0x2d], 0
mov al, 0x65
mov byte [ebp - 0x34], dh
mov cl, 0x24
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 0x7a
mov bl, 0x70
mov ch, cl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10027741
mov ch, 0x1a
mov byte [ebp - 0x2e], 0
mov al, 0x3f
mov byte [ebp - 0x34], ch
mov cl, 0x7e
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x20
mov ah, cl
xor al, ch
xor cl, ch
xor dl, ch
xor bl, ch
xor ah, ch
sub esp, 0x18
mov byte [ebp - 0x33], al
mov byte [ebp - 0x2f], ah
lea eax, [ebp - 0x33]
mov byte [ebp - 0x32], cl
mov ecx, esp
push eax
mov byte [ebp - 0x31], dl
mov byte [ebp - 0x30], bl
call fcn.100028c0
lea eax, [ebp - 0x68]
push eax
call fcn.1000bad0
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.100069c0
lea ecx, [ebp - 0x68]
call fcn.100022a0
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [0x1004d920]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x2d7b057e
mov word [ebp - 0x3c], 3
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x14
jb 0x100277a1
sub esp, 0x18
mov byte [ebp - 0x3b], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.100028c0
lea eax, [ebp - 0x68]
push eax
call fcn.1000bad0
add esp, 0x20
mov byte [ebp - 4], 3
mov edx, eax
mov ecx, dword [esi + 0xc]
call fcn.10016270
mov eax, dword [ebp - 0x54]
cmp eax, 0x10
jb 0x100277ec
inc eax
push eax
push dword [ebp - 0x68]
call fcn.100026c0
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x100277fe
inc eax
push eax
push dword [ebp - 0x28]
call fcn.100026c0
cmp word [esi + 0x28], 0
jg 0x1002780f
xor eax, eax
mov byte [esi + 0x21], 0
mov word [esi + 0x28], ax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1003ce35
mov esp, ebp
pop ebp
ret