private static void CreateInitFile(String filePath)
{
RSA rsa = RSA.Create();
string xmlString = RSAKeyExtensions.ToXmlString(rsa, true);
File.WriteAllText(filePath, xmlString);
}
private RSAKeysPair GenerateKeys(RSAKeySize rsaKeySize)
{
int keySize = (int)rsaKeySize;
if (keySize % 2 != 0 || keySize < 512)
{
throw new Exception("Key should be multiple of two and greater than 512.");
}
var rsaKeysTypes = new RSAKeysPair();
using (var provider = new RSACryptoServiceProvider(keySize))
{
var publicKey = RSAKeyExtensions.ToXmlString(provider, false);
var privateKey = RSAKeyExtensions.ToXmlString(provider, true);
var publicKeyWithSize = IncludeKeyInEncryptionString(publicKey, keySize);
var privateKeyWithSize = IncludeKeyInEncryptionString(privateKey, keySize);
rsaKeysTypes.PublicKey = publicKeyWithSize;
rsaKeysTypes.PrivateKey = privateKeyWithSize;
}
return(rsaKeysTypes);
}
public Product()
{
_key = RSA.Create();
_id = Guid.NewGuid();
_issuedLicenses = new ObservableCollection <License>();
_publicKey = RSAKeyExtensions.ToXmlString(_key, false);
_privateKey = RSAKeyExtensions.ToXmlString(_key, true);
}
private (String priv, String pub) CreatePrivateAndPublicKey()
{
using (var rsa = new RSACryptoServiceProvider(2048))
{
try
{
rsa.ExportParameters(false);
string pubKey = RSAKeyExtensions.ToXmlString(rsa, false);
rsa.ExportParameters(true);
string privKey = RSAKeyExtensions.ToXmlString(rsa, true);
return(privKey, pubKey);
}
finally
{
rsa.PersistKeyInCsp = false;
}
}
}
