//RSA加密
private void btnEncrypt_Click(object sender, EventArgs e)
{
if (txtPrivateKey.Text.Trim() == "" || txtPublicKey.Text.Trim() == "")
{
MessageBox.Show("请先生成RSA密钥对！");
return;
}
txtCiphertext.Text = RSACrypt.EncryptString(txtPlaintext.Text, txtPublicKey.Text);
}
//RSA生成签名
private void btnGetSign_Click(object sender, EventArgs e)
{
if (txtPrivateKey.Text.Trim() == "" || txtPublicKey.Text.Trim() == "")
{
MessageBox.Show("请先生成RSA密钥对！");
return;
}
string hashCode = "";
HashCode.GetHash(txtName.Text, ref hashCode);
txtSigature.Text = RSACrypt.GetSign(hashCode, txtPrivateKey.Text);
}
//RSA验证签名
private void btnVerifySign_Click(object sender, EventArgs e)
{
if (txtPrivateKey.Text.Trim() == "" || txtPublicKey.Text.Trim() == "")
{
MessageBox.Show("请先生成RSA密钥对！");
return;
}
string hashCode = "";
HashCode.GetHash(txtName.Text, ref hashCode);
bool bVerify = RSACrypt.VerifySign(hashCode, txtSigature.Text, txtPublicKey.Text);
if (bVerify)
{
MessageBox.Show("验证通过！");
}
else
{
MessageBox.Show("验证失败！");
}
}
//生成RSA密钥对
private void btnGetKey_Click(object sender, EventArgs e)
{
string[] sKeys = RSACrypt.GenerateKeys();
txtPrivateKey.Text = sKeys[0];
txtPublicKey.Text = sKeys[1];
}