public IActionResult GetFile(IFormFile file)
{
string type = file.Headers.Values.Last();
string path = @"D:\Labs\Serv\Server\Upload";
string root = @"D:\Labs\Serv\Server\Upload\UncryptFile" + type;
string sign = @"D:\Labs\Serv\Server\Upload\SignedFile.cig";
string cryptppath = @"D:\Labs\Serv\Server\Upload\CryptZip.zip";
string zipstr = @"D:\Labs\Serv\Server\Upload\ZIP.zip";
string filePath = Path.Combine(path, file.FileName);
using (FileStream fileStream = new FileStream(filePath, FileMode.Create))
{
file.CopyToAsync(fileStream);
}
Crypted.DecryptFile(filePath, root);
FileInfo Delete = new FileInfo(filePath);
Delete.Delete();
FileStream stream = new FileStream(root, FileMode.Open, FileAccess.Read);
using (stream)
{
byte[] array = new byte[stream.Length];
stream.Read(array, 0, array.Length);
byte[] signed = SignDoc.Sign(array);
SignDoc.WriteFile(sign, signed);
}
using (ZipFile zip = new ZipFile())
{
zip.AddDirectory(path + "\\");
zip.Save(zipstr);
}
Crypted.EncryptFile(zipstr, cryptppath);
byte[] result;
FileStream rstream = new FileStream(cryptppath, FileMode.Open, FileAccess.Read);
using (rstream)
{
byte[] array = new byte[rstream.Length];
rstream.Read(array, 0, array.Length);
Delete = new FileInfo(root);
Delete.Delete();
Delete = new FileInfo(sign);
Delete.Delete();
Delete = new FileInfo(zipstr);
Delete.Delete();
result = array;
}
Delete = new FileInfo(cryptppath);
Delete.Delete();
return(File(result, "application/zip", "CryptZip.zip"));
}
static async Task Main(string[] args)
{
//D:\Labs\Serv\Text.txt
Console.WriteLine("Введите путь к файлу: ");
string path = Convert.ToString(Console.ReadLine());
FileInfo fileInf = new FileInfo(path);
if (fileInf.Exists)
{
string cryptppath = fileInf.DirectoryName + "\\" + "Crypted" + fileInf.Extension;
string uncryptppath = fileInf.DirectoryName + "\\" + "FromServerCrypt.Zip";
string decryptppath = fileInf.DirectoryName + "\\" + "FromServerDeCrypted.Zip";
Crypted.EncryptFile(path, cryptppath);
HttpClient httpClient = new HttpClient();
var content = new MultipartFormDataContent();
using (var fstream = File.OpenRead(cryptppath))
{
var streamContent = new StreamContent(fstream);
streamContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
{
Name = "file"
,
FileName = Path.GetFileName(cryptppath),
};
streamContent.Headers.Add("type", fileInf.Extension);
content.Add(streamContent);
HttpResponseMessage response = await httpClient.PostAsync("https://localhost:44308/GetFile", content);
response.EnsureSuccessStatusCode();
httpClient.Dispose();
string sd = await response.Content.ReadAsStringAsync();
using (FileStream stream = new FileStream(uncryptppath, FileMode.OpenOrCreate))
{
byte[] array = await response.Content.ReadAsByteArrayAsync();
stream.Write(array, 0, array.Length);
}
}
FileInfo Delete = new FileInfo(cryptppath);
Delete.Delete();
Crypted.DecryptFile(uncryptppath, decryptppath);
Delete = new FileInfo(uncryptppath);
Delete.Delete();
string file = "UncryptFile" + fileInf.Extension;
string cig = "SignedFile.cig";
using (var zip = ZipFile.Open(decryptppath, ZipArchiveMode.Update))
{
var entfile = zip.GetEntry(file);
var entcig = zip.GetEntry(cig);
var tempFile = Path.GetTempFileName();
var tempCig = Path.GetTempFileName();
entfile.ExtractToFile(tempFile, true);
entcig.ExtractToFile(tempCig, true);
byte[] hash = File.ReadAllBytes(tempFile);
byte[] signhash = File.ReadAllBytes(tempCig);
if (SignDoc.Verify(hash, signhash) == true)
{
Console.WriteLine("\n1.Файл 2.Его подпись. Подпись: подтверждена");
}
else
{
Console.WriteLine("Операция провалена");
}
}
}
Console.ReadKey();
}
