/// <summary>
/// Returns the decrypted file's contents using the supplied encryption key.
/// </summary>
/// <param name="filename">File to decrypt</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns></returns>
public static string DecryptFromFile(string filename, string encryptionkey)
{
StringBuilder _decrypted = new StringBuilder();
EdiFile _edi = new EdiFile(filename, encryptionkey);
_edi.Read(); _decrypted.Append(_edi.Contents); _edi.Dispose();
return(_decrypted.ToString());
}
/// <summary>
/// Encrypts the specified DataTable object's contents into a file using the supplied encryption key.
/// </summary>
/// <param name="filename">File path to put in the encrypted contents</param>
/// <param name="table">DataTable object to encrypt</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns></returns>
public static FileInfo EncryptToFile(string filename, DataTable table, string encryptionkey)
{
FileInfo _file = null;
EdiFile _edi = new EdiFile(filename, table, encryptionkey);
_file = _edi.Write(); _edi.Dispose();
return(_file);
}
/// <summary>
/// Encrypts data retrieved using the specified database connection and command statement into a file using the supplied encryption key.
/// </summary>
/// <param name="filename">File path to put in the encrypted contents</param>
/// <param name="connection">Database connection object</param>
/// <param name="sql">Database command statement</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns></returns>
public static FileInfo EncryptToFile(string filename, IDbConnection connection, string sql, string encryptionkey)
{
FileInfo _file = null;
EdiFile _edi = new EdiFile(filename, connection, sql, encryptionkey);
_file = _edi.Write(); _edi.Dispose();
return(_file);
}
/// <summary>
/// Encrypts the specified DataTable object's contents into a file using the supplied encryption key.
/// </summary>
/// <param name="filename">File path to put in the encrypted contents</param>
/// <param name="table">DataTable object to encrypt</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns>System.IO.FileInfo object that corresponds the encrypted file's information. Returns nothing if encryption process fails.</returns>
public static FileInfo EncryptToFile(string filename, DataTable table, string encryptionkey)
{
FileInfo _file = null;
EdiFile _edi = new EdiFile(filename, table, encryptionkey);
_file = _edi.Write(); _edi.Dispose();
return _file;
}
/// <summary>
/// Encrypts data retrieved using the specified database connection and command statement into a file using the supplied encryption key.
/// </summary>
/// <param name="filename">File path to put in the encrypted contents</param>
/// <param name="connection">Database connection object</param>
/// <param name="sql">Database command statement</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns>System.IO.FileInfo object that corresponds the encrypted file's information. Returns nothing if encryption process fails.</returns>
public static FileInfo EncryptToFile(string filename, IDbConnection connection, string sql, string encryptionkey)
{
FileInfo _file = null;
EdiFile _edi = new EdiFile(filename, connection, sql, encryptionkey);
_file = _edi.Write(); _edi.Dispose();
return _file;
}
/// <summary>
/// Gets the decrypted file's contents using the supplied encryption key.
/// </summary>
/// <param name="filename">File to decrypt</param>
/// <param name="encryptionkey">Encryption key</param>
/// <returns>Decrypted file's contents. Returns an empty string if decryption process fails.</returns>
public static string DecryptFromFile(string filename, string encryptionkey)
{
StringBuilder _decrypted = new StringBuilder();
EdiFile _edi = new EdiFile(filename, encryptionkey);
_edi.Read(); _decrypted.Append(_edi.Contents); _edi.Dispose();
return _decrypted.ToString();
}