Function at 0x1002a590
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100663e0
mov eax, dword fs:[0]
push eax
sub esp, 0x5c
mov eax, dword [0x10078014]
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 eax, dword [esi]
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount64]
mov dword [0x1007a448], eax
call edi
sub eax, dword [esi + 0x30]
mov ecx, eax
sbb edx, dword [esi + 0x34]
call fcn.100643e0
cvtsd2ss xmm0, xmm0
divss xmm0, dword [0x1006f0d4]
comiss xmm0, dword [0x1006f088]
jb 0x1002a9e0
call edi
mov dword [esi + 0x30], eax
mov al, byte [esi + 0x20]
mov dword [esi + 0x34], edx
test al, al
je 0x1002a7f8
mov eax, dword [esi + 0x24]
test eax, eax
jle 0x1002a610
dec eax
mov dword [esi + 0x24], eax
mov edi, dword [esi + 0x24]
test edi, edi
js 0x1002a7e7
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 0x1002a6e9
sub esp, 0x18
cmp edi, 0xa
jae 0x1002a6c3
mov bh, 0xb
mov byte [ebp - 0x2c], 0
mov al, 0x3b
mov byte [ebp - 0x34], bh
mov cl, 0x2e
mov byte [ebp - 0x2c], 0
mov dl, 0x6f
mov ah, al
mov ch, cl
mov bl, 0x31
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 0x1002a73c
mov dh, 0x3a
mov byte [ebp - 0x2d], 0
mov cl, 0x1f
mov byte [ebp - 0x34], dh
mov dl, 0x5e
xor bl, bl
mov ah, cl
mov al, 0xa
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 0x1002a73c
cmp edi, 0xa
jae 0x1002a718
mov dh, 0x23
mov byte [ebp - 0x2d], 0
mov al, 6
mov byte [ebp - 0x34], dh
mov cl, 0x47
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 0x19
mov bl, 0x13
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 0x1002a739
mov ch, 0x73
mov byte [ebp - 0x2e], 0
mov al, 0x56
mov byte [ebp - 0x34], ch
mov cl, 0x17
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x49
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.100029c0
lea eax, [ebp - 0x50]
push eax
call fcn.100061b0
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.1000b810
lea ecx, [ebp - 0x50]
call fcn.10002380
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [0x1006f830]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x507e2856
mov byte [ebp - 0x3c], 0
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x13
jb 0x1002a797
sub esp, 0x18
mov byte [ebp - 0x3c], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.100029c0
lea eax, [ebp - 0x68]
push eax
call fcn.100061b0
add esp, 0x20
mov byte [ebp - 4], 1
mov edx, eax
mov ecx, dword [esi + 8]
call fcn.10014f70
lea ecx, [ebp - 0x68]
call fcn.10002380
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0xffffffff
call fcn.10002380
cmp dword [esi + 0x24], 0
jg 0x1002a7f8
mov byte [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov al, byte [esi + 0x21]
test al, al
je 0x1002a9e0
movzx eax, word [esi + 0x28]
test ax, ax
jle 0x1002a811
dec eax
mov word [esi + 0x28], ax
movzx edi, word [esi + 0x28]
mov eax, edi
test ax, ax
js 0x1002a9cf
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 0x1002a8d6
sub esp, 0x18
cmp eax, 0xa
jae 0x1002a8ac
mov bh, 0x3a
mov al, 0xa
mov cl, 0x1f
mov byte [ebp - 0x34], bh
xor bl, bl
mov dl, 0x5e
mov ah, al
mov byte [ebp - 0x2c], bl
mov ch, cl
mov byte [ebp - 0x2c], 0
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 0x1002a929
mov dh, 0x52
mov byte [ebp - 0x2d], 0
mov cl, 0x77
mov byte [ebp - 0x34], dh
mov dl, 0x36
mov byte [ebp - 0x2d], 0
mov ah, cl
mov al, 0x62
mov bl, 0x68
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 0x1002a929
cmp eax, 0xa
jae 0x1002a905
mov dh, 0x16
mov byte [ebp - 0x2d], 0
mov al, 0x33
mov byte [ebp - 0x34], dh
mov cl, 0x72
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 0x2c
mov bl, 0x26
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 0x1002a926
mov ch, 0x22
mov byte [ebp - 0x2e], 0
mov al, 7
mov byte [ebp - 0x34], ch
mov cl, 0x46
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x18
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.100029c0
lea eax, [ebp - 0x68]
push eax
call fcn.100061b0
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.1000b810
lea ecx, [ebp - 0x68]
call fcn.10002380
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [0x1006f810]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x61374932
mov word [ebp - 0x3c], 0x4f
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x14
jb 0x1002a986
sub esp, 0x18
mov byte [ebp - 0x3b], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.100029c0
lea eax, [ebp - 0x68]
push eax
call fcn.100061b0
add esp, 0x20
mov byte [ebp - 4], 3
mov edx, eax
mov ecx, dword [esi + 0xc]
call fcn.10014f70
lea ecx, [ebp - 0x68]
call fcn.10002380
lea ecx, [ebp - 0x28]
call fcn.10002380
cmp word [esi + 0x28], 0
jg 0x1002a9e0
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.10063065
mov esp, ebp
pop ebp
ret