#region "RSA Encrypt/Decrypt"
public string RSAEncrypt(string str, string publicKey)
{
//---Creates a new instance of RSACryptoServiceProvider---
try {
RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
//---Loads the public key---
RSA.FromXmlString(publicKey);
byte[] EncryptedStr = null;
//---Encrypts the string---
EncryptedStr = RSA.Encrypt(ASCII.GetBytes(str), false);
//---Converts the encrypted byte array to string---
int i = 0;
System.Text.StringBuilder s = new System.Text.StringBuilder();
for (i = 0; i <= EncryptedStr.Length - 1; i++) {
//Console.WriteLine(EncryptedStr(i))
if (i != EncryptedStr.Length - 1) {
s.Append(EncryptedStr[i] + " ");
} else {
s.Append(EncryptedStr[i]);
}
}
return s.ToString();
} catch (Exception err) {
Interaction.MsgBox(err.ToString());
}
}
public string RSADecrypt(string str, string privateKey)
{
try {
//---Creates a new instance of RSACryptoServiceProvider---
RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
//---Loads the private key---
RSA.FromXmlString(privateKey);
//---Decrypts the string---
byte[] DecryptedStr = RSA.Decrypt(HexToByteArr(str), false);
//---Converts the decrypted byte array to string---
System.Text.StringBuilder s = new System.Text.StringBuilder();
int i = 0;
for (i = 0; i <= DecryptedStr.Length - 1; i++) {
//Console.WriteLine(DecryptedStr(i))
s.Append(System.Convert.ToChar(DecryptedStr[i]));
}
//Console.WriteLine(s)
return s.ToString();
} catch (Exception err) {
Interaction.MsgBox(err.ToString());
}
}
#endregion
Открытый ключ (arg) должен выглядеть следующим образом: yNi8BvATA77f + / 6cU6z [...] 9VULgU = AQAB
Закрытый ключ (arg) должен выглядеть следующим образом: yNi8BvATA77f + / 6cU6z [...] 9VULgU = AQAB
8ZlZPmko3sam9pvD / l [...]ba0MWLjj9dyUMvmTQ6L8m9IQ ==
1NGHjXyEa9SjUwY [...] v + op2YyyglMeK / Gt5SL0v6xqQZQ ==
Лпджэ] 8x3qaD3wx + UbnM5v3aE5Q == fQ4 + 7r3Nmgvz113L [...] uJqEgCNzw == B4n7JNeGHzHe / nqEK [...] GaOBtuz0 10 * * 28 = =