public static string SM3(string content)
{
byte[] md = new byte[32];
byte[] msg1 = Encoding.Default.GetBytes(content);
SM3Digest sm3 = new SM3Digest();
sm3.BlockUpdate(msg1, 0, msg1.Length);
sm3.DoFinal(md, 0);
System.String s = new UTF8Encoding().GetString(Hex.Encode(md));
System.Console.Out.WriteLine(s.ToUpper());
Console.ReadLine();
return(s.ToUpper());
}
public static string SM3Encrypt(string content)
{
byte[] md = new byte[32];
byte[] msg = Encoding.UTF8.GetBytes(content);
AnLibSM3 sm3 = new AnLibSM3();
sm3.BlockUpdate(msg, 0, msg.Length);
sm3.DoFinal(md, 0);
System.String s = new UTF8Encoding().GetString(Hex.Encode(md));
System.Console.Out.WriteLine(s.ToUpper());
Console.ReadLine();
return(s.ToUpper());
}
// D5puPvS6GzfOsdaW6Kjwle63AUeLFVVc
private void SetSn(IntPtr m_Handle, string codeStr)
{
int resLen = 256;
byte[] res = new byte[resLen];
int v = YouyiSdk.M_GetDevSn(m_Handle, ref resLen, ref res[0]);
if (v == 0)
{
byte[] sec = new UTF8Encoding().GetBytes(BaseConfig.AC_SECRET);
byte[] newRes = new byte[resLen];
Array.Copy(res, newRes, resLen);
LogHelper.ShowLog("设备SN：{0}", new UTF8Encoding().GetString(Hex.Encode(newRes)));
// 验证激活码与SN
byte[] md = new byte[32];
byte[] code = Encoding.Default.GetBytes(codeStr);
byte[] bt = new byte[resLen + sec.Length + code.Length];
newRes.CopyTo(bt, 0);
sec.CopyTo(bt, newRes.Length);
code.CopyTo(bt, bt.Length - code.Length);
SM3Digest sm3 = new SM3Digest();
sm3.BlockUpdate(bt, 0, bt.Length);
sm3.DoFinal(md, 0);
string s = new UTF8Encoding().GetString(Hex.Encode(md));
LogHelper.ShowLog("摘要加密：{0} 长度：{1}", s.ToUpper(), s.Length);
YouyiSdk.M_SetUserData(m_Handle, md.Length, ref md[0]);
}
}
/// <summary>
/// 私钥解密算法
/// </summary>
/// <param name="sm2">sm2对象</param>
/// <param name="pripk">自己的私钥</param>
/// <param name="id">id</param>
/// <returns></returns>
public string deciphering(SM2 sm2, string pripk, string mc1, string sc2, string mc3)
{
byte[] bc1 = new byte[32];
BigInteger userD = null;
// String sc2 = null;
byte[] c3 = new byte[32];
byte[] data;
bc1 = strToToHexByte(mc1);
c3 = strToToHexByte(mc3);
Readprikey(out userD, pripk);
// 解密过程
SM2.Cipher cipher = new SM2.Cipher();
cipher = new SM2.Cipher();
ECPoint c1 = sm2.ecc_curve.DecodePoint(bc1);
data = strToToHexByte(sc2);
cipher.Init_dec(userD, c1); //调用Init_dec,从c中取出比特串c1,将c1的数据类型转化为椭圆曲线上的点，如果不满足椭圆曲线上的点则报错。
cipher.Decrypt(data); //调用Decrypt方法
//System.String sdata1 = new UTF8Encoding().GetString(Hex.Encode(data));
string sdata = System.Text.Encoding.Default.GetString(data);
System.String sc3 = new UTF8Encoding().GetString(Hex.Encode(c3));
byte[] c3_ = new byte[32];
cipher.Dofinal(c3_);
System.String sc3_ = new UTF8Encoding().GetString(Hex.Encode(c3_));
//数据校验检测数据是否被篡改或丢失
if (sc3_.ToUpper().Equals(sc3.ToUpper()))//sc3_==sc3
{
return(sdata);
}
else
{
// System.Console.Out.WriteLine("数据校验失败!\n");//sc3_!=sc3
return("0");
}
}
static void Main(string[] args)
{
#region SM3 不可逆
byte[] md = new byte[32];
byte[] msg1 = Encoding.Default.GetBytes("KIBA518");
SM3Digest sm3 = new SM3Digest();
sm3.BlockUpdate(msg1, 0, msg1.Length);
sm3.DoFinal(md, 0);
System.String s = new UTF8Encoding().GetString(Hex.Encode(md));
System.Console.Out.WriteLine(s.ToUpper());
Console.ReadLine();
#endregion
#region SM2
SM2Utils.GenerateKeyPair();
String plainText = "KIBA518";
byte[] sourceData = Encoding.Default.GetBytes(plainText);
//下面的秘钥可以使用generateKeyPair()生成的秘钥内容
// 国密规范正式私钥
String prik = "3690655E33D5EA3D9A4AE1A1ADD766FDEA045CDEAA43A9206FB8C430CEFE0D94";
// 国密规范正式公钥
String pubk = "04F6E0C3345AE42B51E06BF50B98834988D54EBC7460FE135A48171BC0629EAE205EEDE253A530608178A98F1E19BB737302813BA39ED3FA3C51639D7A20C7391A";
System.Console.Out.WriteLine("加密: ");
String cipherText = SM2Utils.Encrypt(Hex.Decode(pubk), sourceData);
System.Console.Out.WriteLine(cipherText);
System.Console.Out.WriteLine("解密: ");
plainText = Encoding.Default.GetString(SM2Utils.Decrypt(Hex.Decode(prik), Hex.Decode(cipherText)));
System.Console.Out.WriteLine(plainText);
Console.ReadLine();
#endregion
Console.WriteLine($"MD5-64:{ MD5Helper.Get64Md5("Kiba518")}");
Console.WriteLine($"MD5-32:{ MD5Helper.Get32Md5("Kiba518")}");
Console.WriteLine($"SHA1:{ SHA1Helper.Sha1("Kiba518")}");
string base64Str = Base64Helper.EncodeBase64("Kiba518");
Console.WriteLine($"Base64编码:{ base64Str}");
Console.WriteLine($"Base64解码:{ Base64Helper.DecodeBase64(base64Str)}");
string key_8 = "abcdefgh";
string desShortKeyStr = DESHelper.Encrypt("Kiba518", key_8);
Console.WriteLine($"DES加密:{ desShortKeyStr}");
Console.WriteLine($"DES解密:{ DESHelper.Decrypt(desShortKeyStr, key_8)}");
string key_long = "abcdefgh1234567890";
string desLongKeyStr = DESHelper.LongKeyEncrypt("Kiba518", key_long);
Console.WriteLine($"DES-long Key加密:{ desLongKeyStr}");
Console.WriteLine($"DES-long Key解密:{ DESHelper.LongKeyDESDecrypt(desLongKeyStr, key_long)}");
string key_long_base64 = "abcdefgh";
string desLongKeyStr_base64 = DESHelper.LongKeyWithBase64Encrypt("Kiba518", key_long_base64);
Console.WriteLine($"DES-long Key WithBase64加密:{ desLongKeyStr_base64}");
Console.WriteLine($"DES-long Key WithBase64解密:{ DESHelper.LongKeyWithBase64DESDecrypt(desLongKeyStr_base64, key_long_base64)}");
//加密公钥
string publicKey = "<RSAKeyValue><Modulus>18+I2j3HU/fXQasRXOWGegP3dG75I/It2n42rgeIATeftBkoQNH73Rz0IYW++arqd0Yy5hFpNkqzY/dOmD+bDXWUheWA0P/dVZf+qeWwVV+iW3lRAU8SmnPcaD35Ic1jMEPFQVeX1zGI2ofD8aGodeSRA4+JKo+KLgyGVGDI+d0=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
//解密私钥
string privateKey = "<RSAKeyValue><Modulus>18+I2j3HU/fXQasRXOWGegP3dG75I/It2n42rgeIATeftBkoQNH73Rz0IYW++arqd0Yy5hFpNkqzY/dOmD+bDXWUheWA0P/dVZf+qeWwVV+iW3lRAU8SmnPcaD35Ic1jMEPFQVeX1zGI2ofD8aGodeSRA4+JKo+KLgyGVGDI+d0=</Modulus><Exponent>AQAB</Exponent><P>2EEAI+cO1fyvmGpg3ywMLHHZ1/X3ZrF6xZBNM2AL7bJFVfL8RS8UznUCdsL/R/o1b+lGo1CetlI++n6IvYYwyw==</P><Q>/3muAXWOU3SMKFWSDpHUgeM9kZev0ekQDefRSayXM8q9ItkaWTOJcIN614A0UGdYE6VX1ztPgveQFzm0qJDy9w==</Q><DP>NM/i/eGewOmd5IYONFJogq4nOlOKYNz1E6yC/gn1v83qmuvlaevuk+EFggVrHKPhSvxYUOgOao45bSlbsZVE8w==</DP><DQ>MKU7w91dh3iWw4tfr1SHUWAytglbGi41t2Af0taBSARftUX/pWKR1hHDD0vDKlgzRjJiooIRps966WE8jChliw==</DQ><InverseQ>YEIfQArVNP27AJn3WOBswHP/+gJ6Bk434MZ80CJONp4b6e+Ilxd2dwloxGKNbGgCyaNJEFI5J8qYSNNe0KqPkw==</InverseQ><D>ZAscSPesqLtS+WlBMkxgy719AGfVbRl+sjQiSwjIvq+3hDjJVUtCs90RO10SDBF0gfhz7f2SRY3ZnXTu5VtPF9KEQyUaY0F6eXwz4YQNzJTI2c1o5SFXZP8Ynqwltg8gNIhMe8bB6nVgASeADBim22DlSFCzmD3vt1gTI8nxmO0=</D></RSAKeyValue>";
string myname = "my name is Kiba518!my name is Kiba518!!!!43"; //最大长度43
string rsaStr = RSAHelper.RSAEncrypt(publicKey, myname);
Console.WriteLine($"RSA加密:{ rsaStr}");
string dersaStr = RSAHelper.RSADecrypt(privateKey, rsaStr);
Console.WriteLine($"RSA解密:{ dersaStr}");
string mynameLong = "my name is Kiba518!my name is Kiba518!!!!43my name is Kiba518!my name is Kiba518!!!!43"; //最大长度43
string rsalongStr = RSAHelper.SubRSAEncrypt(publicKey, mynameLong);
Console.WriteLine($"RSA分段加密:{ rsalongStr}");
string dersalongStr = RSAHelper.SubRSADecrypt(privateKey, rsalongStr);
Console.WriteLine($"RSA分段解密:{ dersalongStr}");
Console.ReadKey();
}