/// <summary>
/// 读取公钥(进过des加密)
/// </summary>
/// <param name="key">传出字节类型的公钥</param>
/// <param name="file">要读的文件名</param>
public void ReadpublicKey(out byte[] key, string file)
{
string[] str = File.ReadAllLines(file, Encoding.Default);
desKey des = new desKey();
key = strToToHexByte(des.Decrypt(str[0], "abcdefgh"));
}
/// <summary>
/// 读取私钥(进过des加密)
/// </summary>
/// <param name="prikey">传出大数类型的私钥</param>
/// <param name="file">文件名</param>
public void Readprikey(out BigInteger prikey, string file)
{
string[] str = File.ReadAllLines(file, Encoding.Default);
desKey des = new desKey();
prikey = new BigInteger(des.Decrypt(str[0], "abcdefgh"), 16);
}
/// <summary>
/// 经过des加密后、写入秘钥（用户名pri.txt）
/// </summary>
/// <param name="userKey">公钥</param>
/// <param name="file">要写入的文件名</param>
public void WriterKey(string userKey, string file)
{
try
{
string path = file;
FileStream Ali;
desKey des = new desKey();
Ali = new FileStream(path, FileMode.Create, FileAccess.Write);//创建写入文件
StreamWriter sr = new StreamWriter(Ali);
sr.WriteLine(des.Encrypt(userKey, "abcdefgh"));
// MessageBox.Show("\r\n公钥长度：" + userKey.Length);
sr.Close();
}
catch (Exception ee)
{
MessageBox.Show("ecc类异常 2\r\n" + ee.ToString());
}
}
/// <summary>
/// 经过des加密后、写入秘钥（用户名pri.txt）
/// </summary>
/// <param name="userD">秘钥</param>
/// <param name="file">要写入的文件名</param>
public void WriterKey(BigInteger userD, string file)
{
try
{
string path = file;
FileStream Ali;
file fi = new file();
desKey des = new desKey();
Ali = new FileStream(path, FileMode.Create, FileAccess.Write); //创建写入文件
StreamWriter sr = new StreamWriter(Ali);
string ss = des.Encrypt(userD.ToString(16), "abcdefgh"); //des加密，"abcdefgh"为加密随机数
sr.WriteLine(ss); //写入文件
sr.Close();
}
catch (Exception ee)
{
MessageBox.Show("ecc类异常 1\r\n" + ee.ToString());
}
}
/// <summary>
/// 将rs写入一个文件下（不经过des加密）
/// </summary>
/// <param name="r">R</param>
/// <param name="s">S</param>
/// <param name="rsfile">rs要存入的文件夹路径</param>
public void Writers(BigInteger r, BigInteger s, string rsfile)//写入r,s,签名者公钥，用于验证
{
try
{
FileStream Ali;
string path = rsfile;
desKey des = new desKey();
Ali = new FileStream(path, FileMode.Create, FileAccess.Write);//创建写入文件
StreamWriter sr = new StreamWriter(Ali);
//RS
sr.Write(r.ToString(16));//开始写入值
sr.Write("#");
sr.Write(s.ToString(16));
sr.Close();
}
catch (Exception ss)
{
MessageBox.Show("写入RS时出错！\r\n" + ss.ToString());
throw;
}
}
