Function at 0x4a1ed0
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
sub esp, 0x10
push ebx
push ebp
mov ebp, dword [esp + 0x24]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp]
cmp eax, ebx
je 0x4a1eed
cmp dword [eax + 8], 0x58ba50
je 0x4a1efa
push ebx
push 0x58ba50
mov ecx, ebp
call fcn.004a0f70
mov edi, dword [esp + 0x24]
cmp edi, ebx
je 0x4a2113
mov esi, dword [esp + 0x28]
cmp esi, ebx
je 0x4a2113
push 0xf0000000
push 1
push ebx
lea eax, [esp + 0x20]
push ebx
push eax
mov dword [esp + 0x28], ebx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4a2113
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x10]
push ecx
push ebx
push ebx
push 0x8003
push edx
mov dword [esp + 0x24], ebx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4a2113
mov eax, dword [esp + 0x10]
push ebx
push esi
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x4a2113
mov edx, dword [esp + 0x10]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
lea ecx, [esp + 0x2c]
push ebx
push ecx
push ebx
push 2
push edx
mov dword [esp + 0x40], 4
call esi
test eax, eax
je 0x4a2113
mov eax, dword [esp + 0x2c]
push eax
call fcn.004a7bc7
mov edi, eax
add esp, 4
cmp edi, ebx
mov dword [esp + 0x28], edi
je 0x4a2113
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0x2c]
push ebx
push ecx
push edi
push 2
push edx
call esi
test eax, eax
je 0x4a20ea
mov ecx, dword [esp + 0x2c]
xor eax, eax
cmp ecx, ebx
mov dword [esp + 0x24], eax
jbe 0x4a20ea
jmp 0x4a1fdc
mov edi, dword [esp + 0x28]
xor ecx, ecx
lea edx, [esp + 0x18]
mov cl, byte [eax + edi]
mov word [esp + 0x18], bx
push ecx
push str._02x
push edx
mov dword [esp + 0x26], ebx
call fcn.004a8d7b
lea eax, [esp + 0x24]
add esp, 0xc
test eax, eax
je 0x4a20d5
lea ecx, [esp + 0x18]
push ecx
call fcn.004a7e9d
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x4a20d5
cmp dword [ebp], ebx
jne 0x4a207a
lea eax, [esi + 0x1011]
cmp eax, ebx
jne 0x4a2034
mov eax, 1
lea edi, [eax + eax + 2]
push edi
call fcn.004a7bc7
mov edx, eax
add esp, 4
test edx, edx
je 0x4a205f
mov ecx, edi
xor eax, eax
mov ebx, ecx
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, edx
jmp 0x4a2061
xor eax, eax
lea edx, [esi + 0x1001]
lea ecx, [eax + 0x10]
mov dword [eax + 4], 1
mov dword [eax + 0xc], edx
mov dword [eax + 8], ecx
mov dword [ebp], eax
mov eax, dword [ebp]
mov edx, dword [eax]
mov ecx, dword [eax + 0xc]
lea ebx, [edx + esi]
cmp ebx, ecx
ja 0x4a2092
lea ecx, [esi + esi]
lea esi, [esp + 0x18]
jmp 0x4a20ae
lea eax, [ebx + 0x1000]
push 0
push eax
mov ecx, ebp
call fcn.004a15b0
mov eax, dword [ebp]
lea ecx, [esi + esi]
lea esi, [esp + 0x18]
mov edx, dword [eax]
mov eax, dword [eax + 8]
lea edi, [eax + edx*2]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebp]
mov ecx, dword [eax + 8]
mov word [ecx + ebx*2], 0
mov edx, dword [ebp]
mov dword [edx], ebx
xor ebx, ebx
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x2c]
inc eax
cmp eax, ecx
mov dword [esp + 0x24], eax
jb 0x4a1fd8
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
test eax, eax
je 0x4a2113
mov ecx, dword [esp + 0x14]
push ebx
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
neg eax
pop edi
pop esi
sbb eax, eax
pop ebp
neg eax
pop ebx
add esp, 0x10
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret