Exemplo n.º 1
0
        private void sha1CalculateHashBtn_Click(object sender, EventArgs e)
        {
            var ready = true;

            if (string.IsNullOrWhiteSpace(sha1PlainFile.Text))
            {
                MessageBox.Show("Choose a file for encryption", "Choose plain text", MessageBoxButtons.OK,
                                MessageBoxIcon.Warning);
                ready = false;
            }

            if (string.IsNullOrWhiteSpace(sha1HashFile.Text))
            {
                sha1HashFile.Text = _initialDirectory + "SHA_hash.txt";
            }

            if (ready)
            {
                SHA1.CalculateHash(sha1PlainFile.Text, sha1HashFile.Text);
            }
        }