Function at 0xa2680
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt
Read file on windows

Disassembly:
mov eax, 0x2058
call fcn.000a5be0
mov eax, dword [0xb2340]
xor eax, esp
mov dword [esp + 0x2054], eax
movups xmm0, xmmword [0xa72c4]
mov al, byte [0xa72d4]
push ebx
mov ebx, dword [esp + 0x2060]
push esi
push edi
mov edi, dword [esp + 0x206c]
push 0
push 0x8000000
push 3
push 0
push 1
push 0x80000000
push edi
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
movups xmmword [esp + 0x34], xmm0
mov byte [esp + 0x44], al
call dword [sym.imp.kernel32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0xa271d
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push edi
push 0xad974
call fcn.000a5510
add esp, 0xc
or eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x2054]
xor ecx, esp
call fcn.000a59d2
add esp, 0x2058
ret
lea eax, [esp + 0xc]
push eax
push 0
push 0
push 0x8003
push dword [ebx]
call dword [sym.imp.advapi32.dll_CryptCreateHash]
test eax, eax
jne 0xa276f
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push 0xad9a8
call fcn.000a5510
add esp, 8
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
mov eax, 0xfffffffd
pop ebx
mov ecx, dword [esp + 0x2054]
xor ecx, esp
call fcn.000a59d2
add esp, 0x2058
ret
mov edi, dword [sym.imp.kernel32.dll_ReadFile]
lea eax, [esp + 0x10]
push 0
push eax
push 0x2000
lea eax, [esp + 0x6c]
push eax
push esi
call edi
test eax, eax
je 0xa27c9
mov ebx, dword [sym.imp.advapi32.dll_CryptHashData]
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0xa284c
push 0
push ecx
lea eax, [esp + 0x68]
push eax
push dword [esp + 0x18]
call ebx
test eax, eax
je 0xa280b
push 0
lea eax, [esp + 0x14]
push eax
push 0x2000
lea eax, [esp + 0x6c]
push eax
push esi
call edi
test eax, eax
jne 0xa2793
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push 0xada1c
call fcn.000a5510
add esp, 8
push dword [esp + 0xc]
call dword [sym.imp.advapi32.dll_CryptDestroyHash]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
mov eax, 0xfffffffb
pop ebx
mov ecx, dword [esp + 0x2054]
xor ecx, esp
call fcn.000a59d2
add esp, 0x2058
ret
push dword [sym.imp.kernel32.dll_GetLastError]
push 0xad9e8
call fcn.000a5510
add esp, 8
push dword [esp + 0xc]
call dword [sym.imp.advapi32.dll_CryptDestroyHash]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
pop edi
pop esi
mov eax, 0xfffffffc
pop ebx
mov ecx, dword [esp + 0x2054]
xor ecx, esp
call fcn.000a59d2
add esp, 0x2058
ret
test eax, eax
je 0xa27c9
push 0
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x10
push eax
lea eax, [esp + 0x34]
push eax
push 2
push dword [esp + 0x1c]
call dword [sym.imp.advapi32.dll_CryptGetHashParam]
test eax, eax
je 0xa28bb
mov ebx, dword [esp + 0x14]
xor edx, edx
xor edi, edi
test ebx, ebx
je 0xa28b4
movzx ecx, byte [esp + edi + 0x2c]
inc edi
mov eax, ecx
and ecx, 0xf
shr eax, 4
movzx eax, byte [esp + eax + 0x18]
mov byte [esp + edx + 0x3c], al
movzx eax, byte [esp + ecx + 0x18]
mov byte [esp + edx + 0x3d], al
add edx, 2
cmp edi, ebx
jb 0xa2884
cmp edx, 0x21
jae 0xa2943
mov byte [esp + edx + 0x3c], 0
jmp 0xa28cf
call dword [sym.imp.kernel32.dll_GetLastError]
push eax
push 0xada48
call fcn.000a5510
add esp, 8
push dword [esp + 0xc]
call dword [sym.imp.advapi32.dll_CryptDestroyHash]
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
mov ecx, dword [esp + 0x2070]
lea eax, [esp + 0x3c]
nop dword [eax + eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0xa2926
test dl, dl
je 0xa290c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0xa2926
add eax, 2
add ecx, 2
test dl, dl
jne 0xa28f0
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x2054]
xor ecx, esp
call fcn.000a59d2
add esp, 0x2058
ret
mov ecx, dword [esp + 0x2060]
sbb eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
or eax, 1
call fcn.000a59d2
add esp, 0x2058
ret
call fcn.000a5b04
int3