Function at 0x100b8a50
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0xd8
mov eax, dword [0x1020f0c0]
xor eax, esp
mov dword [esp + 0xd4], eax
mov dword [esp + 0x10], 0
mov ecx, dword [ebp + 0x18]
push esi
push edi
test ecx, ecx
je 0x100b92d3
mov edx, dword [ebp + 0x1c]
lea eax, [ebp + 8]
mov esi, dword [ebp + 8]
cmp edx, 0xf
cmova eax, esi
cmp byte [eax], 0x20
je 0x100b92d3
cmp edx, 0xf
lea eax, [ebp + 8]
cmova eax, esi
cmp byte [ecx + eax - 1], 0x20
je 0x100b92d3
cmp edx, 0xf
mov dword [esp + 0x18], str..mdl
lea eax, [ebp + 8]
mov edx, 4
cmova eax, esi
cmp ecx, edx
jb 0x100b92d3
sub ecx, edx
mov esi, str..mdl
add ecx, eax
sub edx, edx
mov eax, dword [ecx]
cmp eax, dword [esi]
jne 0x100b8aea
add ecx, 4
add esi, 4
sub edx, 4
jae 0x100b8ad4
cmp edx, 0xfffffffc
je 0x100b8b1b
mov al, byte [ecx]
cmp al, byte [esi]
jne 0x100b8b17
cmp edx, 0xfffffffd
je 0x100b8b1b
mov al, byte [ecx + 1]
cmp al, byte [esi + 1]
jne 0x100b8b17
cmp edx, 0xfffffffe
je 0x100b8b1b
mov al, byte [ecx + 2]
cmp al, byte [esi + 2]
jne 0x100b8b17
cmp edx, 0xffffffff
je 0x100b8b1b
mov al, byte [ecx + 3]
cmp al, byte [esi + 3]
je 0x100b8b1b
xor al, al
jmp 0x100b8b1d
mov al, 1
test al, al
je 0x100b92d3
mov eax, dword [0x101f42a0]
xor edx, edx
mov dword [esp + 0x18], eax
mov ax, word [0x101f42a4]
mov word [esp + 0x1c], ax
mov al, byte [0x101f42a6]
mov byte [esp + 0x1e], al
mov dword [esp + 0x14], edx
nop dword [eax + eax]
mov eax, 0x2f684bdb
mul edx
mov eax, dword [esp + 0x14]
sub eax, edx
shr eax, 1
add eax, edx
mov edx, dword [esp + 0x14]
shr eax, 5
mov cl, dl
movsx eax, al
imul eax, eax, 0x36
sub cl, al
add cl, 0x38
xor byte [esp + edx + 0x18], cl
inc edx
mov dword [esp + 0x14], edx
cmp edx, 7
jl 0x100b8b50
xorps xmm0, xmm0
mov dword [esp + 0x90], 0
lea ecx, [esp + 0x18]
movaps xmmword [esp + 0x80], xmm0
mov dword [esp + 0x94], 0
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b8bb0
sub ecx, edx
lea eax, [esp + 0x18]
push ecx
push eax
lea ecx, [esp + 0x88]
call fcn.10028880
cmp dword [esp + 0x94], 0xf
lea edx, [esp + 0x80]
lea esi, [ebp + 8]
cmova edx, dword [esp + 0x80]
cmp dword [ebp + 0x1c], 0xf
mov ecx, edx
mov dword [esp + 0x18], edx
cmova esi, dword [ebp + 8]
lea edi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b8bf6
sub ecx, edi
cmp dword [ebp + 0x18], ecx
jb 0x100b8c6f
sub ecx, 4
jb 0x100b8c21
nop dword [eax]
mov eax, dword [esi]
cmp eax, dword [edx]
jne 0x100b8c26
add esi, 4
add edx, 4
sub ecx, 4
jae 0x100b8c10
cmp ecx, 0xfffffffc
je 0x100b8c57
mov al, byte [esi]
cmp al, byte [edx]
jne 0x100b8c53
cmp ecx, 0xfffffffd
je 0x100b8c57
mov al, byte [esi + 1]
cmp al, byte [edx + 1]
jne 0x100b8c53
cmp ecx, 0xfffffffe
je 0x100b8c57
mov al, byte [esi + 2]
cmp al, byte [edx + 2]
jne 0x100b8c53
cmp ecx, 0xffffffff
je 0x100b8c57
mov al, byte [esi + 3]
cmp al, byte [edx + 3]
je 0x100b8c57
xor cl, cl
jmp 0x100b8c59
mov cl, 1
mov eax, 1
mov dword [esp + 0x14], eax
test cl, cl
je 0x100b8c6f
mov edi, dword [esp + 0x54]
jmp 0x100b90ac
cmp byte [0x101f42c7], 0
mov eax, dword [0x101f42c0]
mov ecx, dword [0x101f42c4]
mov edi, dword [0x1022e690]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
je 0x100b8dc0
xor edx, edx
mov dword [esp + 0x14], edx
cmp edi, 2
jl 0x100b8d90
movaps xmm2, xmmword [0x10201400]
movaps xmm3, xmmword [0x102017d0]
movaps xmm1, xmm2
punpckldq xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10201480]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
movaps xmm2, xmmword [0x10201440]
pshufhw xmm0, xmm0, 0xd8
pshufd xmm1, xmm0, 0xd8
andps xmm1, xmmword [0x10201520]
packuswb xmm1, xmm1
paddb xmm1, xmmword [0x10201560]
movd xmm0, eax
xorps xmm1, xmm0
movaps xmm0, xmm2
movd dword [esp + 0x18], xmm1
movaps xmm1, xmm2
punpckldq xmm1, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm3
pmuldq xmm1, xmm3
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10201480]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm0, xmm0, 0xd8
pshufd xmm1, xmm0, 0xd8
andps xmm1, xmmword [0x10201520]
packuswb xmm1, xmm1
paddb xmm1, xmmword [0x10201560]
movd xmm0, ecx
xorps xmm1, xmm0
movd dword [esp + 0x1c], xmm1
jmp 0x100b8dc0
mov eax, 0x4bda12f7
imul edx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [esp + 0x14]
movsx eax, al
mov cl, dl
imul eax, eax, 0x36
sub cl, al
add cl, 0x38
xor byte [esp + edx + 0x18], cl
inc edx
mov dword [esp + 0x14], edx
cmp edx, 8
jl 0x100b8d90
xorps xmm0, xmm0
mov dword [esp + 0x70], 0
lea ecx, [esp + 0x18]
movaps xmmword [esp + 0x60], xmm0
mov dword [esp + 0x74], 0
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b8de0
sub ecx, edx
lea eax, [esp + 0x18]
push ecx
push eax
lea ecx, [esp + 0x68]
call fcn.10028880
cmp dword [esp + 0x74], 0xf
lea edx, [esp + 0x60]
lea esi, [ebp + 8]
cmova edx, dword [esp + 0x60]
cmp dword [ebp + 0x1c], 0xf
mov ecx, edx
mov dword [esp + 0x18], edx
cmova esi, dword [ebp + 8]
lea eax, [ecx + 1]
mov dword [esp + 0x14], eax
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b8e20
sub ecx, dword [esp + 0x14]
cmp dword [ebp + 0x18], ecx
jb 0x100b8e94
sub ecx, 4
jb 0x100b8e46
mov eax, dword [esi]
cmp eax, dword [edx]
jne 0x100b8e4b
add esi, 4
add edx, 4
sub ecx, 4
jae 0x100b8e35
cmp ecx, 0xfffffffc
je 0x100b8e7c
mov al, byte [esi]
cmp al, byte [edx]
jne 0x100b8e78
cmp ecx, 0xfffffffd
je 0x100b8e7c
mov al, byte [esi + 1]
cmp al, byte [edx + 1]
jne 0x100b8e78
cmp ecx, 0xfffffffe
je 0x100b8e7c
mov al, byte [esi + 2]
cmp al, byte [edx + 2]
jne 0x100b8e78
cmp ecx, 0xffffffff
je 0x100b8e7c
mov al, byte [esi + 3]
cmp al, byte [edx + 3]
je 0x100b8e7c
xor cl, cl
jmp 0x100b8e7e
mov cl, 1
mov eax, 3
mov dword [esp + 0x14], eax
test cl, cl
je 0x100b8e94
mov edi, dword [esp + 0x54]
jmp 0x100b90ac
cmp byte [0x101f4363], 0
mov ecx, dword [str.dTU_YQM_KIHRHXM]
mov esi, dword [0x101f4360]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], esi
je 0x100b8fe2
xor edx, edx
mov dword [esp + 0x14], edx
cmp edi, 2
jl 0x100b8fb2
movaps xmm2, xmmword [0x10201400]
movaps xmm4, xmmword [0x102017d0]
movaps xmm1, xmm2
punpckldq xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
mov eax, dword [0x10201560]
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10201480]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
movaps xmm2, xmmword [0x10201440]
pshufhw xmm0, xmm0, 0xd8
pshufd xmm1, xmm0, 0xd8
andps xmm1, xmmword [0x10201520]
packuswb xmm1, xmm1
movd xmm0, eax
paddb xmm1, xmm0
movd xmm0, ecx
xorps xmm1, xmm0
movaps xmm0, xmm2
movd dword [esp + 0x18], xmm1
movaps xmm1, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm4
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10201480]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm0, xmm0, 0xd8
pshufd xmm1, xmm0, 0xd8
andps xmm1, xmmword [0x10201520]
packuswb xmm1, xmm1
movd xmm0, eax
paddb xmm1, xmm0
movd xmm0, esi
xorps xmm1, xmm0
movd dword [esp + 0x1c], xmm1
jmp 0x100b8fe2
mov eax, 0x4bda12f7
imul edx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [esp + 0x14]
movsx eax, al
mov cl, dl
imul eax, eax, 0x36
sub cl, al
add cl, 0x38
xor byte [esp + edx + 0x18], cl
inc edx
mov dword [esp + 0x14], edx
cmp edx, 8
jl 0x100b8fb2
xorps xmm0, xmm0
mov dword [esp + 0x50], 0
lea ecx, [esp + 0x18]
movaps xmmword [esp + 0x40], xmm0
mov dword [esp + 0x54], 0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b9001
sub ecx, edx
lea eax, [esp + 0x18]
push ecx
push eax
lea ecx, [esp + 0x48]
call fcn.10028880
mov edi, dword [esp + 0x54]
lea edx, [esp + 0x40]
cmp edi, 0xf
lea esi, [ebp + 8]
cmova edx, dword [esp + 0x40]
cmp dword [ebp + 0x1c], 0xf
mov ecx, edx
mov dword [esp + 0x18], edx
cmova esi, dword [ebp + 8]
lea eax, [ecx + 1]
mov dword [esp + 0x14], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b9041
sub ecx, dword [esp + 0x14]
cmp dword [ebp + 0x18], ecx
jb 0x100b90bb
sub ecx, 4
jb 0x100b9067
mov eax, dword [esi]
cmp eax, dword [edx]
jne 0x100b906c
add esi, 4
add edx, 4
sub ecx, 4
jae 0x100b9056
cmp ecx, 0xfffffffc
je 0x100b909d
mov al, byte [esi]
cmp al, byte [edx]
jne 0x100b9099
cmp ecx, 0xfffffffd
je 0x100b909d
mov al, byte [esi + 1]
cmp al, byte [edx + 1]
jne 0x100b9099
cmp ecx, 0xfffffffe
je 0x100b909d
mov al, byte [esi + 2]
cmp al, byte [edx + 2]
jne 0x100b9099
cmp ecx, 0xffffffff
je 0x100b909d
mov al, byte [esi + 3]
cmp al, byte [edx + 3]
je 0x100b909d
xor cl, cl
jmp 0x100b909f
mov cl, 1
mov eax, 7
mov dword [esp + 0x14], eax
test cl, cl
je 0x100b90bb
mov byte [esp + 0x13], 0
mov dword [esp + 0x18], eax
test al, 4
je 0x100b9115
jmp 0x100b90c8
mov byte [esp + 0x13], 1
mov dword [esp + 0x14], 7
cmp edi, 0xf
jbe 0x100b90fc
mov edx, dword [esp + 0x40]
lea ecx, [edi + 1]
mov eax, edx
cmp ecx, 0x1000
jb 0x100b90f2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b9323
push ecx
push edx
call fcn.101a201e
add esp, 8
mov eax, dword [esp + 0x14]
mov dword [esp + 0x50], 0
mov dword [esp + 0x54], 0xf
mov byte [esp + 0x40], 0
test al, 2
je 0x100b9164
mov ecx, dword [esp + 0x74]
cmp ecx, 0xf
jbe 0x100b914f
mov edx, dword [esp + 0x60]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100b9145
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b9323
push ecx
push edx
call fcn.101a201e
add esp, 8
mov dword [esp + 0x70], 0
mov dword [esp + 0x74], 0xf
mov byte [esp + 0x60], 0
mov ecx, dword [esp + 0x94]
cmp ecx, 0xf
jbe 0x100b91a0
mov edx, dword [esp + 0x80]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100b9196
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b9323
push ecx
push edx
call fcn.101a201e
add esp, 8
cmp byte [esp + 0x13], 0
jne 0x100b92d3
mov eax, dword [0x1022ccd0]
mov ecx, dword [eax + 0x10]
mov eax, dword [ecx]
mov eax, dword [eax + 0x90]
call eax
mov edx, eax
mov dword [esp + 0x30], 0
mov ecx, edx
mov dword [esp + 0x34], 0
xorps xmm0, xmm0
movaps xmmword [esp + 0x20], xmm0
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b91e0
sub ecx, esi
push ecx
push edx
lea ecx, [esp + 0x28]
call fcn.10028880
mov eax, dword [0x1022ccc8]
mov al, byte [eax + 0x17b0]
cmp al, 0x5c
je 0x100b9249
cmp al, 0x2f
je 0x100b9249
mov edx, dword [esp + 0x34]
mov eax, edx
mov ecx, dword [esp + 0x30]
sub eax, ecx
cmp eax, 1
jb 0x100b9233
lea eax, [ecx + 1]
cmp edx, 0xf
mov dword [esp + 0x30], eax
lea eax, [esp + 0x20]
cmova eax, dword [esp + 0x20]
mov word [eax + ecx], 0x2f
jmp 0x100b9249
push 1
push 0x101f24fc
push dword [esp + 0x20]
lea ecx, [esp + 0x2c]
push 1
call fcn.10029490
mov eax, dword [0x1022ccc8]
lea ecx, [esp + 0x20]
add eax, 0x17b0
push eax
call fcn.100216b0
cmp dword [esp + 0x34], 0xf
lea ecx, [esp + 0xa8]
lea eax, [esp + 0x20]
cmova eax, dword [esp + 0x20]
push ecx
push eax
call fcn.101b020a
mov ecx, dword [esp + 0x3c]
add esp, 8
cmp eax, 0xffffffff
setne al
mov byte [esp + 0x13], al
cmp ecx, 0xf
jbe 0x100b92bc
mov edx, dword [esp + 0x20]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x100b92ae
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b9328
push ecx
push edx
call fcn.101a201e
mov al, byte [esp + 0x1b]
add esp, 8
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], 0xf
mov byte [esp + 0x20], 0
jmp 0x100b92d9
xor al, al
mov byte [esp + 0x13], al
mov edx, dword [ebp + 0x1c]
cmp edx, 0xf
jbe 0x100b930d
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x100b92ff
mov ecx, dword [eax - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100b9328
push edx
push ecx
call fcn.101a201e
mov al, byte [esp + 0x1b]
add esp, 8
mov ecx, dword [esp + 0xdc]
pop edi
pop esi
xor ecx, esp
call fcn.101a1d25
mov esp, ebp
pop ebp
ret 0x18
call fcn.101a7156
call fcn.101a7156
int3