private void button_CreateShareEncryptedFile_Click(object sender, EventArgs e)
{
if (textBox_FileName.Text.Trim().Length == 0)
{
MessageBoxHelper.PrepToCenterMessageBoxOnForm(this);
MessageBox.Show("The file name can't be empty.", "Create share encrypted file", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (textBox_PassPhrase.Text.Trim().Length == 0)
{
MessageBoxHelper.PrepToCenterMessageBoxOnForm(this);
MessageBox.Show("The pass phrase can't be empty.", "Create share encrypted file", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
AESAccessPolicy policy = new AESAccessPolicy();
if (textBox_IncludeProcessNames.Text.Trim().Length > 0 || textBox_ExcludeProcessNames.Text.Trim().Length > 0)
{
policy.AESFlags |= (uint)AESFlags.Flags_Enabled_Check_ProcessName;
}
if (textBox_IncludeUserNames.Text.Trim().Length > 0 || textBox_ExcludeUserNames.Text.Trim().Length > 0)
{
policy.AESFlags |= (uint)AESFlags.Flags_Enabled_Check_UserName;
}
policy.AESFlags |= (uint)AESFlags.Flags_Enabled_Check_AccessFlags | (uint)AESFlags.Flags_Enabled_Expire_Time;
string encryptionPassPhrase = textBox_PassPhrase.Text;
uint accessFlags = uint.Parse(textBox_FileAccessFlags.Text);
policy.AccessFlags = accessFlags;
policy.IncludeProcessNames = textBox_IncludeProcessNames.Text.Trim();
policy.LengthOfIncludeProcessNames = (uint)textBox_IncludeProcessNames.Text.Length * 2;
policy.ExcludeProcessNames = textBox_ExcludeProcessNames.Text.Trim();
policy.LengthOfExcludeProcessNames = (uint)textBox_ExcludeProcessNames.Text.Length * 2;
policy.IncludeUserNames = textBox_IncludeUserNames.Text.Trim();
policy.LengthOfIncludeUserNames = (uint)textBox_IncludeUserNames.Text.Length * 2;
policy.ExcludeUserNames = textBox_ExcludeUserNames.Text.Trim();
policy.LengthOfExcludeUserNames = (uint)textBox_ExcludeUserNames.Text.Length * 2;
policy.ExpireTime = dateTimePicker_ExpireTime.Value.ToUniversalTime().ToFileTimeUtc();
string lastError = string.Empty;
if (!EncryptionHandler.EncryptFileWithEmbeddedPolicy(textBox_FileName.Text, textBox_PassPhrase.Text, policy, out lastError))
{
MessageBoxHelper.PrepToCenterMessageBoxOnForm(this);
MessageBox.Show("Create share encrypted file failed with error:" + lastError, "Process share encrypted file", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
{
MessageBoxHelper.PrepToCenterMessageBoxOnForm(this);
MessageBox.Show("Create share encrypted file succeeded.", "Process share encrypted file", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}