with Ada.Text_IO; use Ada.Text_IO;
with Ada.Integer_Text_IO; use Ada.Integer_Text_IO;
with Interfaces; use Interfaces;
with Interfaces.C; use Interfaces.C;
with System; use System;
with Ada.Unchecked_Conversion;
procedure Main is
type byte_array is array (size_t range <>) of aliased Interfaces.C.unsigned_char;
function LoadLibrary(
File_Name : in Interfaces.C.Char_Array)
return System.Address;
pragma Import(Stdcall, LoadLibrary, "LoadLibrary", "LoadLibraryA");
function GetProcAddress(
Module : in System.Address;
Function_Name : in Char_Array)
return System.Address;
pragma Import(stdcall, GetProcAddress, "GetProcAddress", "GetProcAddress");
type fnPEA256Init is access function return Boolean;
pragma Convention (Stdcall, fnPEA256Init);
function PEA256Init is new Ada.Unchecked_Conversion (Address, fnPEA256Init);
type fnPEA256Open is access function return System.Address;
pragma Convention (Stdcall, fnPEA256Open);
function PEA256Open is new Ada.Unchecked_Conversion (Address, fnPEA256Open);
type fnPEA256EncryptUserKey is access function(handle : in System.Address; keystr: in char_array; keybuff: in char_array; keyfile: in char_array) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256EncryptUserKey);
function PEA256EncryptUserKey is new Ada.Unchecked_Conversion (Address, fnPEA256EncryptUserKey);
type fnPEA256DecryptUserKey is access function(handle : in System.Address; keystr: in char_array; keybuff: in char_array; keyfile: in char_array) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256DecryptUserKey);
function PEA256DecryptUserKey is new Ada.Unchecked_Conversion (Address, fnPEA256DecryptUserKey);
type fnPEA256EncryptBytes is access function(handle : in System.Address; bytes: in byte_array; len: in Interfaces.C.unsigned_long; subkey: in Interfaces.C.unsigned_long) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256EncryptBytes);
function PEA256EncryptBytes is new Ada.Unchecked_Conversion (Address, fnPEA256EncryptBytes);
type fnPEA256DecryptBytes is access function(handle : in System.Address; bytes: in byte_array; len: in Interfaces.C.unsigned_long; subkey: in Interfaces.C.unsigned_long) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256DecryptBytes);
function PEA256DecryptBytes is new Ada.Unchecked_Conversion (Address, fnPEA256DecryptBytes);
type fnPEA256EncryptBytesEx is access function(handle : in System.Address; inbytes: in byte_array; outbytes: out byte_array; len: in Interfaces.C.unsigned_long; subkey: in Interfaces.C.unsigned_long) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256EncryptBytesEx);
function PEA256EncryptBytesEx is new Ada.Unchecked_Conversion (Address, fnPEA256EncryptBytesEx);
type fnPEA256DecryptBytesEx is access function(handle : in System.Address; inbytes: in byte_array; outbytes: out byte_array; len: in Interfaces.C.unsigned_long; subkey: in Interfaces.C.unsigned_long) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256DecryptBytesEx);
function PEA256DecryptBytesEx is new Ada.Unchecked_Conversion (Address, fnPEA256DecryptBytesEx);
type fnPEA256Close is access function(handle : in System.Address) return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256Close);
function PEA256Close is new Ada.Unchecked_Conversion (Address, fnPEA256Close);
type fnPEA256Test is access function return Boolean;
pragma Convention (Stdcall, fnPEA256Test);
function PEA256Test is new Ada.Unchecked_Conversion (Address, fnPEA256Test);
type fnPEA256Error is access function return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256Error);
function PEA256Error is new Ada.Unchecked_Conversion (Address, fnPEA256Error);
type fnPEA256Version is access function return Interfaces.C.unsigned_long;
pragma Convention (Stdcall, fnPEA256Version);
function PEA256Version is new Ada.Unchecked_Conversion (Address, fnPEA256Version);
Library : System.Address;
fpPEA256Init : System.Address;
fpPEA256Open : System.Address;
fpPEA256Close : System.Address;
fpPEA256EncryptUserKey : System.Address;
fpPEA256DecryptUserKey : System.Address;
fpPEA256EncryptBytes : System.Address;
fpPEA256DecryptBytes : System.Address;
fpPEA256EncryptBytesEx : System.Address;
fpPEA256DecryptBytesEx : System.Address;
fpPEA256Test : System.Address;
fpPEA256Version : System.Address;
fpPEA256Error : System.Address;
handle : System.Address;
val : Interfaces.C.unsigned_char;
subkey : Interfaces.C.unsigned_long;
byteArray : byte_array(0..3);
ArrayEncrypt : byte_array(0..3);
ArrayDecrypt : byte_array(0..3);
begin
Library := LoadLibrary(To_C("D:\\libpea256x64\\libpea256x64.dll"));
if Library /= System.Null_Address then
fpPEA256Init := GetProcAddress(Library, To_C("PEA256Init"));
if fpPEA256Init /= System.Null_Address then
begin
if PEA256Init(fpPEA256Init).all then
fpPEA256Test := GetProcAddress(Library, To_C("PEA256Test"));
if PEA256Test(fpPEA256Test).all then
Put("PEA256Test()!");New_Line;
end if;
fpPEA256Version := GetProcAddress(Library, To_C("PEA256Version"));
subkey := PEA256Version(fpPEA256Version).all;
Put(subkey'Image);New_Line;
fpPEA256Open := GetProcAddress(Library, To_C("PEA256Open"));
fpPEA256Close := GetProcAddress(Library, To_C("PEA256Close"));
handle := PEA256Open(fpPEA256Open).all;
if handle /= System.Null_Address then
Put("PEA256Open()!");New_Line;
for I in 0..3 loop
--byteArray(I) := I;
null;
end loop;
byteArray(0) := 0;
byteArray(1) := 1;
byteArray(2) := 2;
byteArray(3) := 3;
ArrayEncrypt(0) := 0;
ArrayEncrypt(1) := 1;
ArrayEncrypt(2) := 2;
ArrayEncrypt(3) := 3;
fpPEA256EncryptUserKey := GetProcAddress(Library, To_C("PEA256EncryptUserKey"));
subkey := PEA256EncryptUserKey(fpPEA256EncryptUserKey).all(handle, To_C("123"), To_C(""), To_C(""));
Put(subkey'Image);New_Line;
for I in 0..3 loop
--Put(byteArray(0)'Image);
null;
end loop;
fpPEA256EncryptBytes := GetProcAddress(Library, To_C("PEA256EncryptBytes"));
subkey := PEA256EncryptBytes(fpPEA256EncryptBytes).all(handle, byteArray, 4, subkey);
Put(subkey'Image);New_Line;
Put(byteArray(0)'Image);
Put(byteArray(1)'Image);
Put(byteArray(2)'Image);
Put(byteArray(3)'Image);
New_Line;
fpPEA256DecryptUserKey := GetProcAddress(Library, To_C("PEA256DecryptUserKey"));
subkey := PEA256DecryptUserKey(fpPEA256DecryptUserKey).all(handle, To_C("123"), To_C(""), To_C(""));
Put(subkey'Image);New_Line;
fpPEA256DecryptBytes := GetProcAddress(Library, To_C("PEA256DecryptBytes"));
subkey := PEA256DecryptBytes(fpPEA256DecryptBytes).all(handle, byteArray, 4, subkey);
Put(subkey'Image);New_Line;
Put(byteArray(0)'Image);
Put(byteArray(1)'Image);
Put(byteArray(2)'Image);
Put(byteArray(3)'Image);
New_Line;
fpPEA256EncryptUserKey := GetProcAddress(Library, To_C("PEA256EncryptUserKey"));
subkey := PEA256EncryptUserKey(fpPEA256EncryptUserKey).all(handle, To_C(""), To_C("0123456789ABCDEF0123456789ABCDEF"), To_C(""));
Put(subkey'Image);New_Line;
fpPEA256EncryptBytesEx := GetProcAddress(Library, To_C("PEA256EncryptBytesEx"));
subkey := PEA256EncryptBytesEx(fpPEA256EncryptBytesEx).all(handle, ArrayEncrypt, ArrayDecrypt, 4, subkey);
Put(subkey'Image);New_Line;
Put(ArrayDecrypt(0)'Image);
Put(ArrayDecrypt(1)'Image);
Put(ArrayDecrypt(2)'Image);
Put(ArrayDecrypt(3)'Image);
New_Line;
fpPEA256DecryptUserKey := GetProcAddress(Library, To_C("PEA256DecryptUserKey"));
subkey := PEA256DecryptUserKey(fpPEA256DecryptUserKey).all(handle, To_C(""), To_C("0123456789ABCDEF0123456789ABCDEF"), To_C(""));
Put(subkey'Image);New_Line;
fpPEA256DecryptBytesEx := GetProcAddress(Library, To_C("PEA256DecryptBytesEx"));
subkey := PEA256DecryptBytesEx(fpPEA256DecryptBytesEx).all(handle, ArrayDecrypt, ArrayEncrypt, 4, subkey);
Put(subkey'Image);New_Line;
Put(ArrayEncrypt(0)'Image);
Put(ArrayEncrypt(1)'Image);
Put(ArrayEncrypt(2)'Image);
Put(ArrayEncrypt(3)'Image);
New_Line;
end if;
fpPEA256Error := GetProcAddress(Library, To_C("PEA256Error"));
subkey := PEA256Error(fpPEA256Error).all;
Put(subkey'Image);New_Line;
subkey := PEA256Close(fpPEA256Close).all(handle);
Put(subkey'Image);New_Line;
end if;
Put("PEA256COM!!!");New_Line;
end;
else
-- TODO Handle Error
null;
end if;
end if;
Put("Hello, World!");New_Line;
Put_Line("Hello, World!");
end Main;
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