private static void RSA_NONE_PKCS1Padding()
{
var data = "RSA_NONE_PKCS1Padding";
//rsa pkcs1 private key encrypt
var encryptdata1 = RSA.EncryptToBase64(data, AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormPrivateKey(pkcs1_1024_private_key),
Algorithms.RSA_NONE_PKCS1Padding);
Console.WriteLine(encryptdata1);
//rsa pkcs1 private key encrypt
//algorithm rsa/none/pkcs1padding
var encryptdata2 = RSA.EncryptToBase64(data,
AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormAsn1PrivateKey(pkcs8_1024_private_key),
Algorithms.RSA_NONE_PKCS1Padding);
Console.WriteLine(encryptdata2);
Console.WriteLine(encryptdata1.Equals(encryptdata2));
var _1024_public_key = RSAKeyConverter.GetPublicKeyFromPrivateKeyPkcs1(pkcs1_1024_private_key);
//rsa public key decrypt
//algorithm rsa/none/pkcs1padding
Console.WriteLine(RSA.DecryptFromBase64(encryptdata2, AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormPublicKey(_1024_public_key), Algorithms.RSA_NONE_PKCS1Padding));
Console.WriteLine();
}
private static void RSA_KEY_Converter()
{
// pkcs8>>pkcs1
Console.WriteLine("pkcs8 >> pkcs1");
Console.WriteLine(RSAKeyConverter.PrivateKeyPkcs8ToPkcs1(pkcs8_1024_private_key));
// pkcs1>>pkcs8
Console.WriteLine("pkcs1 >> pkcs8");
Console.WriteLine(RSAKeyConverter.PrivateKeyPkcs1ToPkcs8(pkcs1_1024_private_key));
// pkcs8>>pkcs1 pem
Console.WriteLine("pkcs8 >> pkcs1 pem");
Console.WriteLine(RSAKeyConverter.PrivateKeyPkcs8ToPkcs1(pkcs8_1024_private_key, true));
// pkcs1>>pkcs8 pem
Console.WriteLine("pkcs1 >> pkcs8 pem");
Console.WriteLine(RSAKeyConverter.PrivateKeyPkcs1ToPkcs8(pkcs1_1024_private_key, true));
// private key pkcs1 >> public key
Console.WriteLine(" private key pkcs1 >> public key");
Console.WriteLine(RSAKeyConverter.GetPublicKeyFromPrivateKeyPkcs1(pkcs1_1024_private_key));
// private key pkcs8 >> public key
Console.WriteLine(" private key pkcs8 >> public key");
Console.WriteLine(RSAKeyConverter.GetPublicKeyFromPrivateKeyPkcs8(pkcs8_1024_private_key));
Console.WriteLine();
}
private static void RSA_ECB_PKCS1Padding()
{
var data = "hello rsa";
Console.WriteLine($"加密原文：{data}");
// rsa pkcs8 private key encrypt
//algorithm rsa/ecb/pkcs1padding
var pkcs8data = RSA.EncryptToBase64(data, RSAUtilities.GetAsymmetricKeyParameterFormAsn1PrivateKey(pkcs8_1024_private_key), CipherAlgorithms.RSA_ECB_PKCS1Padding);
Console.WriteLine("密钥格式：pkcs8，密文算法：rsa/ecb/pkcs1padding，加密结果");
Console.WriteLine(pkcs8data);
//rsa pkcs1 private key encrypt
//algorithm rsa/ecb/pkcs1padding
var pkcs1data = RSA.EncryptToBase64(data, RSAUtilities.GetAsymmetricKeyParameterFormPrivateKey(pkcs1_1024_private_key), CipherAlgorithms.RSA_ECB_PKCS1Padding);
Console.WriteLine($"密钥格式：pkcs1，密文算法：rsa/ecb/pkcs1padding");
Console.WriteLine(pkcs1data);
Console.WriteLine($"加密结果比对是否一致：{pkcs8data.Equals(pkcs1data)}");
var _1024_public_key = RSAKeyConverter.GetPublicKeyFromPrivateKeyPkcs1(pkcs1_1024_private_key);
Console.WriteLine($"从pkcs1私钥中提取公钥：");
Console.WriteLine(_1024_public_key);
Console.WriteLine("使用公钥解密数据：");
//rsa public key decrypt
//algorithm rsa/ecb/pkcs1padding
Console.WriteLine(RSA.DecryptFromBase64(pkcs1data, RSAUtilities.GetAsymmetricKeyParameterFormPublicKey(_1024_public_key), CipherAlgorithms.RSA_ECB_PKCS1Padding));
Console.WriteLine();
}
void DisplayRSAKeyInXml(RSASecretKey key, bool showPublicKey = true, bool showPrivateKey = true)
{
if (showPrivateKey)
{
Write(ConsoleColor.Green, "PrivateKey:");
Console.WriteLine(FormatXml(RSAKeyConverter.ToXmlPrivateKey(key.PrivateKey)));
}
if (showPublicKey)
{
Write(ConsoleColor.Green, "PublicKey:");
Console.WriteLine(FormatXml(RSAKeyConverter.ToXmlPublicKey(key.PublicKey)));
}
}
/// <summary>
/// generate RSA secret key
/// </summary>
/// <param name="keySize">the size of the key,must from 384 bits to 16384 bits in increments of 8 </param>
/// <returns></returns>
RSASecretKey GenerateRSASecretKey(int keySize)
{
if (keySize % 8 != 0 || keySize < 384 || keySize > 16384)
{
throw new ArgumentOutOfRangeException(nameof(keySize), "The range of KeySize must from 384 bits to 16384 bits in increments of 8");
}
RSASecretKey rsaKey = new RSASecretKey();
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(keySize))
{
rsaKey.PrivateKey = rsa.ToXmlString(true);
rsaKey.PublicKey = rsa.ToXmlString(false);
}
rsaKey.PrivateKey = RSAKeyConverter.FromXmlPrivateKey(rsaKey.PrivateKey);
rsaKey.PublicKey = RSAKeyConverter.FromXmlPublicKey(rsaKey.PublicKey);
return(rsaKey);
}
static void Main(string[] args)
{
//RSA_KEY_Converter();
//RSA_PEM();
//RSA_ECB_PKCS1Padding();
//RSA_NONE_PKCS1Padding();
//MD5_Sample();
//SHA256_Sample();
//HMacSha256_Sample();
//SHA1WithDSA_Sample();
//SHA256WithDSA_Sample();
//SHA256WithECDSA_Sample();
//SHA256WithRSA_Sample();
//SM2_Sample();
//AES_Sample();
//DES_Sample();
//TripleDES_Sample();
//Certificate_Sample();
var privateKey =
"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";
//根据私钥提取公钥
var publicKey = RSAKeyConverter.GetPublicKeyFromPrivateKeyPkcs1(privateKey);
//公钥
//MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCiivTXjTFqon5L0mljBLFQdf7X5kj/bddcC80XNGEljqkgFAamd3cD+xAZfrknGDD+7g8hvVx2SW92m6v6ky6h3euDXFj82cxn8VfXjQs0/t9wKl0n9+GAsDeo5tlnqyY5h1Dbqe3zyvmkX1hD4GR8gvnH/7dYQdxLTp5vfftbRwIDAQAB
var publicParameter = (RsaKeyParameters)PublicKeyFactory.CreateKey(Convert.FromBase64String(publicKey));
//公钥中取出模数Modulus转十六进制字符串
var modulus = Hex.ToHexString(publicParameter.Modulus.ToByteArrayUnsigned()).ToUpper();
//modulus=A28AF4D78D316AA27E4BD2696304B15075FED7E648FF6DD75C0BCD173461258EA9201406A6777703FB10197EB9271830FEEE0F21BD5C76496F769BABFA932EA1DDEB835C58FCD9CC67F157D78D0B34FEDF702A5D27F7E180B037A8E6D967AB26398750DBA9EDF3CAF9A45F5843E0647C82F9C7FFB75841DC4B4E9E6F7DFB5B47
//公钥中取出指数Exponent转十六进制字符串
var exponent = Hex.ToHexString(publicParameter.Exponent.ToByteArrayUnsigned());
//exponent=010001
var cipherText =
"2356b0c72edb4b0340793ae3e39f0ff7f42290e3a1e8cfc14686787a4c923c5677adbbc2c734c2fdfcded2dbfe67044dec2399f0c19e97c3105271a1cdcfd616d9ddc78c387f136a694f4e004a11d51bae7c9eb33c3531cac1b0abc44147c3d9619434d422bc1f5eabf587eadfb1e8714205d0890dbd1295b7609b3fd76c382d";
var password = RSA.DecryptFromHex(cipherText, AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormPrivateKey(privateKey),
Algorithms.RSA_NONE_PKCS1Padding);
password = Strings.FromByteArray(Base64.Decode(password));
//123456
Console.ReadLine();
}
void ShowDecryptPage()
{
Console.Clear();
Console.WriteLine("----- C# RSA 操作示例 -----");
int i = 0;
foreach (RSASecretKey key in _generatedRSAKey)
{
Console.WriteLine("{0}:{1}", ++i, key.PrivateKey);
}
Console.Write("选择密钥:");
int ch = int.Parse(Console.ReadLine());
Console.Write("\r\n要解密的内容:");
string content = Console.ReadLine();
string decryptedContent = RSADecrypt(/*_generatedRSAKey[ch - 1].PrivateKey*/ RSAKeyConverter.ToXmlPrivateKey(_generatedRSAKey[ch - 1].PrivateKey), content);
Console.WriteLine("Result: {0}", decryptedContent);
Console.ReadKey();
}
