Function at 0x4c9e30
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x268
cmp dword [0x823074], 0
push esi
push edi
mov edi, dword [ebx + 0xc]
jne 0x4c9e5e
xor eax, eax
jmp 0x4c9e71
lea eax, [ebp - 0x34]
push eax
push 7
push str.CCrypto::SymmetricEncrypt
call fcn.00539280
add esp, 0xc
mov esi, dword [ebx + 8]
mov dword [ebp - 0x34], eax
test esi, esi
jne 0x4c9e94
push str.pubPlaintextData
push 0x5c
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9e94
int3
test edi, edi
jne 0x4c9eb1
push str.cubPlaintextData
push 0x5d
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9eb1
int3
cmp dword [ebx + 0x10], 0
jne 0x4c9ed0
push 0x6fe1e4
push 0x5e
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9ed0
int3
cmp dword [ebx + 0x14], 0x10
jae 0x4c9eef
push str.cubIV___k_nSymmetricBlockSize
push 0x5f
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9eef
int3
cmp dword [ebx + 0x18], 0
jne 0x4c9f0e
push str.pubEncryptedData
push 0x60
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9f0e
int3
mov eax, dword [ebx + 0x1c]
test eax, eax
jne 0x4c9f31
push 0x6fe21c
push 0x61
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9f2e
int3
mov eax, dword [ebx + 0x1c]
cmp dword [eax], 0
jne 0x4c9f4f
push str.pcubEncryptedData
push 0x62
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9f4f
int3
cmp dword [ebx + 0x20], 0
jne 0x4c9f6e
push str.pubKey
push 0x63
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9f6e
int3
mov ecx, dword [ebx + 0x24]
cmp ecx, 0x20
je 0x4c9f97
cmp ecx, 0x10
je 0x4c9f97
push str.k_nSymmetricKeyLen256__cubKey__k_nSymmetricKeyLen128__cubKey
push 0x64
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4c9f94
int3
mov ecx, dword [ebx + 0x24]
mov eax, dword [ebx + 0x1c]
mov edx, 0x10
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov eax, edi
and eax, 0xf
sub edx, eax
movzx eax, byte [ebx + 0x28]
shl eax, 4
add eax, edx
mov dword [ebp - 0x4c], edx
add eax, edi
mov dword [ebp - 0x50], eax
cmp dword [ebp - 8], eax
jae 0x4c9fe2
push str.cubEncryptedData___cubTotalOutput
push 0x6e
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommoncrypto_aescbc_openssl.cpp
call fcn.00533fe0
add esp, 0xc
test al, al
jne 0x4ca008
int3
mov eax, edi
shr eax, 4
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x268]
push eax
lea eax, [ecx*8]
push eax
push dword [ebx + 0x20]
call fcn.005ea0b0
add esp, 0xc
test eax, eax
jns 0x4ca012
xor al, al
mov byte [ebp - 1], al
jmp 0x4ca32c
push 0
push 0
push 1
lea ecx, [ebp - 0x60]
call fcn.004997e0
mov ecx, dword [ebx + 0x18]
cmp ecx, esi
jae 0x4ca032
mov eax, dword [ebp - 8]
add eax, ecx
cmp esi, eax
jb 0x4ca03b
cmp ecx, esi
jbe 0x4ca054
lea eax, [edi + esi]
cmp ecx, eax
jae 0x4ca054
push edi
lea ecx, [ebp - 0x60]
call fcn.004999a0
push edi
push esi
push dword [ebp - 0x5c]
call fcn.0054c570
mov esi, dword [ebp - 0x5c]
add esp, 0xc
cmp edi, 0x10
mov eax, 0x10
cmovb eax, edi
push eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0054c570
mov ecx, dword [ebx + 0x10]
add esp, 0xc
add esi, dword [ebp - 8]
sub edi, dword [ebp - 8]
cmp byte [ebx + 0x28], 0
mov eax, dword [ecx]
mov dword [ebp - 0x30], eax
mov eax, dword [ecx + 4]
mov dword [ebp - 0x2c], eax
mov eax, dword [ecx + 8]
mov dword [ebp - 0x28], eax
mov eax, dword [ecx + 0xc]
mov dword [ebp - 0x24], eax
je 0x4ca0ad
lea eax, [ebp - 0x268]
push eax
push dword [ebx + 0x18]
push ecx
call fcn.005e9920
add esp, 0xc
add dword [ebx + 0x18], 0x10
mov dword [ebp - 8], 0
call fcn.0053b550
test byte [eax + 5], 0x20
je 0x4ca1cd
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x170]
push eax
lea eax, [ebp - 0x268]
push 0
push eax
call fcn.004c9a60
mov edx, dword [ebp - 0xc]
add esp, 0x10
test al, al
je 0x4ca1d0
movups xmm1, xmmword [ebp - 0x30]
test edx, edx
je 0x4ca1b1
mov ecx, dword [ebp - 8]
mov eax, ecx
movups xmm2, xmmword [ebp - 0x170]
add eax, eax
movups xmm3, xmmword [ebp + eax*8 - 0x170]
movups xmmword [ebp - 0x80], xmm3
movups xmm0, xmmword [ebp - 0x20]
pxor xmm1, xmm0
pxor xmm1, xmm2
movaps xmmword [ebp - 0x70], xmm1
cmp edi, 0x10
jb 0x4ca144
mov eax, dword [esi]
mov dword [ebp - 0x20], eax
mov eax, dword [esi + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [esi + 0xc]
add esi, 0x10
mov dword [ebp - 0x14], eax
add edi, 0xfffffff0
jmp 0x4ca169
push edi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0054c570
movaps xmm1, xmmword [ebp - 0x70]
add esp, 0xc
movups xmm2, xmmword [ebp - 0x170]
mov edx, dword [ebp - 0xc]
xor edi, edi
movups xmm3, xmmword [ebp - 0x80]
mov ecx, dword [ebp - 8]
cmp ecx, 1
jle 0x4ca194
lea eax, [ebp - 0x160]
dec ecx
jmp 0x4ca180
lea eax, [eax + 0x10]
movups xmm0, xmmword [eax - 0x10]
aesenc xmm1, xmm0
sub ecx, 1
jne 0x4ca180
mov ecx, dword [ebp - 8]
mov eax, dword [ebx + 0x18]
aesenclast xmm1, xmm3
movups xmmword [eax], xmm1
add eax, 0x10
sub edx, 1
mov dword [ebx + 0x18], eax
mov dword [ebp - 0xc], edx
jne 0x4ca110
movups xmmword [ebp - 0x30], xmm1
mov ecx, 0xf0
lea eax, [ebp - 0x170]
mov byte [eax], 0
lea eax, [eax + 1]
sub ecx, 1
jne 0x4ca1c0
jmp 0x4ca1d0
mov edx, dword [ebp - 0xc]
test edx, edx
je 0x4ca278
mov edx, dword [ebp - 0x24]
jmp 0x4ca1e0
mov ecx, dword [ebp - 0x20]
xor ecx, dword [ebp - 0x30]
mov eax, dword [ebp - 0x1c]
xor eax, dword [ebp - 0x2c]
mov dword [ebp - 0x48], ecx
mov ecx, dword [ebp - 0x18]
xor ecx, dword [ebp - 0x28]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x14]
xor eax, edx
mov dword [ebp - 0x40], ecx
mov dword [ebp - 0x3c], eax
cmp edi, 0x10
jb 0x4ca227
mov eax, dword [esi]
mov dword [ebp - 0x20], eax
mov eax, dword [esi + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [esi + 0xc]
add esi, 0x10
mov dword [ebp - 0x14], eax
add edi, 0xfffffff0
jmp 0x4ca237
push edi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0054c570
add esp, 0xc
xor edi, edi
lea eax, [ebp - 0x268]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x48]
push eax
call fcn.005e9920
mov eax, dword [ebx + 0x18]
add esp, 0xc
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 0x24]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x2c]
mov dword [eax + 4], ecx
mov ecx, dword [ebp - 0x28]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
add eax, 0x10
sub dword [ebp - 0xc], 1
mov dword [ebx + 0x18], eax
jne 0x4ca1e0
mov ecx, dword [ebp - 0x4c]
lea eax, [ebp - 0x10]
push ecx
push ecx
sub eax, ecx
push eax
call fcn.0054caf0
mov eax, dword [ebp - 0x1c]
xor eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x20]
xor ecx, dword [ebp - 0x30]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x14]
xor eax, dword [ebp - 0x24]
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x268]
push eax
push dword [ebx + 0x18]
mov dword [ebp - 0x48], ecx
lea eax, [ebp - 0x48]
mov ecx, dword [ebp - 0x18]
xor ecx, dword [ebp - 0x28]
push eax
mov dword [ebp - 0x40], ecx
call fcn.005e9920
add esp, 0x18
lea eax, [ebp - 0x268]
mov ecx, 0xf4
lea ecx, [ecx]
mov byte [eax], 0
lea eax, [eax + 1]
sub ecx, 1
jne 0x4ca2d0
mov ecx, dword [ebx + 0x1c]
mov eax, dword [ebp - 0x50]
mov byte [ebp - 1], 1
mov dword [ecx], eax
mov ecx, 0x10
lea eax, [ebp - 0x30]
nop
mov byte [eax], 0
lea eax, [eax + 1]
sub ecx, 1
jne 0x4ca2f0
mov ecx, 0x10
lea eax, [ebp - 0x48]
mov byte [eax], 0
lea eax, [eax + 1]
sub ecx, 1
jne 0x4ca303
mov ecx, 0x10
lea eax, [ebp - 0x20]
mov byte [eax], 0
lea eax, [eax + 1]
sub ecx, 1
jne 0x4ca316
lea ecx, [ebp - 0x60]
call fcn.00499910
mov al, byte [ebp - 1]
mov ecx, dword [ebp - 0x34]
test ecx, ecx
je 0x4ca33f
push ecx
call fcn.00539240
mov al, byte [ebp - 1]
add esp, 4
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret