public static string rsa_prikey_decrypt(string pri_key, string data, KeyFormat format, int key_len = 1024)
{
var rsa_work = new KeyWorker(pri_key, true, format, key_len);
var de_data = rsa_work.Decrypt(data);
return(de_data);
}
public static string rsa_pubkey_encrypt(string pub_key, string data, KeyFormat format, int key_len = 1024)
{
var rsa_work = new KeyWorker(pub_key, false, format, key_len);
var en_data = rsa_work.Encrypt(data);
return(en_data);
}
public static string rsa_prikey_sign(string pri_key, string en_data, KeyFormat format, int key_len = 1024)
{
var sign_block = deal_string.sha256(en_data).ToUpper();
var rsa_work = new KeyWorker(pri_key, true, format, key_len);
var sign = rsa_work.Encrypt(sign_block);
return(sign);
}
private static void DecryptDataMacKey()
{
string key = "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";
string strPrivate = File.ReadAllText(@"Keys\mrch-rsaPrivate.key");
var privateKey = new KeyWorker(strPrivate, KeyFormat.ASN);
string aesKey = privateKey.Decrypt(key);
Console.WriteLine(aesKey);
}
public static bool rsa_pubkey_verify(string pub_key, string en_data, string sign, KeyFormat format, int key_len = 1024)
{
var sign_block = deal_string.sha256(en_data).ToUpper();
var rsa_work = new KeyWorker(pub_key, false, format, key_len);
var sign_block1 = rsa_work.Decrypt(sign);
if (sign_block.Equals(sign_block1))
{
return(true);
}
else
{
return(false);
}
}
private static void Test(int keySize = 2048)
{
//const int keySize = 2048;
Console.WriteLine("=========================== 密钥长度{0} ===========================", keySize);
//生成公私钥对
KeyPair keyPair = KeyGenerator.GenerateKeyPair(KeyFormat.XML, keySize);
//转换成不同的格式
KeyPair asnKeyPair = keyPair.ToASNKeyPair();
KeyPair xmlKeyPair = asnKeyPair.ToXMLKeyPair();
KeyPair pemKeyPair = xmlKeyPair.ToPEMKeyPair();
//获取公私钥
string privateKey = xmlKeyPair.PrivateKey;
string publicKey = xmlKeyPair.PublicKey;
//加解密
KeyWorker privateWorker = new KeyWorker(privateKey, KeyFormat.XML);
KeyWorker publicWorker = new KeyWorker(publicKey, KeyFormat.XML);
//XML
Console.WriteLine(privateWorker.Decrypt(publicWorker.Encrypt("你好！世界")));
Console.WriteLine(publicWorker.Decrypt(privateWorker.Encrypt("你好！中国")));
//ASN
privateWorker = new KeyWorker(asnKeyPair.PrivateKey, KeyFormat.ASN);
publicWorker = new KeyWorker(asnKeyPair.PublicKey, KeyFormat.ASN);
Console.WriteLine(privateWorker.Decrypt(publicWorker.Encrypt("你好！世界")));
Console.WriteLine(publicWorker.Decrypt(privateWorker.Encrypt("你好！中国")));
//PEM
privateWorker = new KeyWorker(pemKeyPair.PrivateKey, KeyFormat.PEM);
publicWorker = new KeyWorker(pemKeyPair.PublicKey, KeyFormat.PEM);
Console.WriteLine(privateWorker.Decrypt(publicWorker.Encrypt("你好！世界")));
Console.WriteLine(publicWorker.Decrypt(privateWorker.Encrypt("你好！中国")));
}
public static string Decrypt(RsaKeyFormat rsaKeyFormat, string privateKey, string data)
{
KeyWorker _keyWorker;
switch (rsaKeyFormat)
{
case RsaKeyFormat.XML:
_keyWorker = new KeyWorker(privateKey, KeyFormat.XML);
break;
case RsaKeyFormat.ASN:
_keyWorker = new KeyWorker(privateKey, KeyFormat.ASN);
break;
case RsaKeyFormat.PEM:
_keyWorker = new KeyWorker(privateKey, KeyFormat.PEM);
break;
default:
throw new Exception(string.Format("the rsa key format: {0} is not supported.", rsaKeyFormat));
}
return(_keyWorker.Decrypt(data));
}