//Decrypts a file to be stored on the local computer
public static bool DecryptFile(string fileKey, byte[] fileData)
{
ApprovedFile file;
//Check if the file is on the white list
if (Whitelist.TryGetValue(fileKey, out file))
{
try
{
//decrypt the file
var passwordBytes = Encoding.UTF8.GetBytes(file.Password.ToUnsecureString());
var decryptedFile = UlteriusAes.DecryptFile(fileData, passwordBytes);
var destinationPath = file.DestinationPath;
//Write the files data to disk
System.IO.File.WriteAllBytes(destinationPath, decryptedFile);
//Remove the file from the white list
RemoveFile(fileKey);
return(true);
}
catch (Exception)
{
return(false);
}
}
return(false);
}
public static bool DecryptFile(string fileKey, byte[] fileData)
{
ApprovedFile file;
if (Whitelist.TryGetValue(fileKey, out file))
{
try
{
var passwordBytes = Encoding.UTF8.GetBytes(file.Password);
var decryptedFile = UlteriusAes.DecryptFile(fileData, passwordBytes);
var destinationPath = file.DestinationPath;
System.IO.File.WriteAllBytes(destinationPath, decryptedFile);
RemoveFile(fileKey);
return(true);
}
catch (Exception)
{
return(false);
}
}
return(false);
}