本文整理汇总了C#中System.Security.Cryptography.RSACryptoServiceProvider.ExportParameters方法的典型用法代码示例。如果您正苦于以下问题：C# RSACryptoServiceProvider.ExportParameters方法的具体用法？C# RSACryptoServiceProvider.ExportParameters怎么用？C# RSACryptoServiceProvider.ExportParameters使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.Cryptography.RSACryptoServiceProvider的用法示例。
在下文中一共展示了RSACryptoServiceProvider.ExportParameters方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateTokenWithTimeRemaining
public static D2LSecurityToken CreateTokenWithTimeRemaining(
TimeSpan remaining,
Guid? id = null
) {
id = id ?? Guid.NewGuid();
var validTo = DateTime.UtcNow + remaining;
var validFrom = validTo - TimeSpan.FromHours( 1 );
RSAParameters privateKey;
using( var csp = new RSACryptoServiceProvider( Keys.Constants.GENERATED_RSA_KEY_SIZE ) {
PersistKeyInCsp = false
} ) {
privateKey = csp.ExportParameters( includePrivateParameters: true );
}
return new D2LSecurityToken(
id.Value,
validFrom,
validTo,
keyFactory: () => {
var csp = new RSACryptoServiceProvider() { PersistKeyInCsp = false };
csp.ImportParameters( privateKey );
var key = new RsaSecurityKey( csp );
return new Tuple<AsymmetricSecurityKey, IDisposable>( key, csp );
}
);
}示例2: rsa2
public static RSAViewModel rsa2(RSAViewModel model)
{
try
{
int keySize = 1024;
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(keySize);
RSAParameters publickey = rsa.ExportParameters(false); // don't export private key
RSAParameters privatekey = rsa.ExportParameters(true); // export private key
//\b 123\b0
model.PublicKey = "e=" + ByteToString(publickey.Exponent) + Environment.NewLine + "n=" + ByteToString(publickey.Modulus);
model.PrivateKey = "d=" + ByteToString(privatekey.D) + Environment.NewLine + "n=" + ByteToString(publickey.Modulus);
rsa.ImportParameters(publickey);
byte[] encryptedData = rsa.Encrypt(StringToByte(model.PlainText), true);
model.CipherText=ByteToString(encryptedData);
rsa.ImportParameters(privatekey);
byte[] decryptedData = rsa.Decrypt(encryptedData, true);
model.DecryptedText = ByteToAscii(decryptedData);
}
catch (CryptographicException ex)
{
}
return model;
}示例3: Main
static void Main(string[] args)
{
// Create message and signature on your end
string message = "Here is the license message";
var secret = "wangchunlei";
var converter = new ASCIIEncoding();
byte[] plainText = converter.GetBytes(secret);
var rsaWrite = new RSACryptoServiceProvider();
var privateParams = rsaWrite.ExportParameters(true);
// Generate the public key / these can be sent to the user.
var publicParams = rsaWrite.ExportParameters(false);
byte[] signature =
rsaWrite.SignData(plainText, new SHA1CryptoServiceProvider());
// Verify from the user's side. Note that only the public parameters
// are needed.
var rsaRead = new RSACryptoServiceProvider();
rsaRead.ImportParameters(publicParams);
if (rsaRead.VerifyData(plainText,
new SHA1CryptoServiceProvider(),
signature))
{
Console.WriteLine("Verified!");
}
else
{
Console.WriteLine("NOT verified!");
}
}示例4: CreateNewKey
public void CreateNewKey()
{
mRsa = new RSACryptoServiceProvider(mKeySize);
mRsa.PersistKeyInCsp = false;
mPublicKey = mRsa.ExportParameters(false);
mPrivateKey = mRsa.ExportParameters(true);
}示例5: ProxyRsaKeyParameters
public ProxyRsaKeyParameters(RSACryptoServiceProvider proxy)
: base(false,
new Math.BigInteger(1, proxy.ExportParameters(false).Modulus),
new Math.BigInteger(1, proxy.ExportParameters(false).Exponent))
{
this.proxy = proxy;
}示例6: AssignNewKey
public void AssignNewKey()
{
using (var rsa = new RSACryptoServiceProvider(2048))
{
rsa.PersistKeyInCsp = false;
//in memory
publicKey = rsa.ExportParameters(false);
privateKey = rsa.ExportParameters(true);
return;
//to file
File.WriteAllText(@"C:\git\CryptographyDemo\CryptographyDemo\bin\Debug\public.txt", rsa.ToXmlString(false));
File.WriteAllText(@"C:\git\CryptographyDemo\CryptographyDemo\bin\Debug\private.txt", rsa.ToXmlString(true));
}
//To key container, stored for windows user
const int providerRsaFull = 1;
CspParameters cspParams = new CspParameters(providerRsaFull);
cspParams.KeyContainerName = "TomsContainer";
cspParams.Flags = CspProviderFlags.UseMachineKeyStore;
cspParams.ProviderName = "Microsoft Strong Cryptographic Provider";
var rsa2 = new RSACryptoServiceProvider(cspParams);
rsa2.PersistKeyInCsp = true;
// SHOULD THEN DELETE KEY
}示例7: Main
static void Main(string[] args)
{
var rsa = new RSACryptoServiceProvider();
_publicKey = rsa.ExportParameters(false);
_privateKey = rsa.ExportParameters(true);
Console.WriteLine("\n********* Public key info *******************");
printInfo(_publicKey);
Console.WriteLine("\n********* Private key info *******************");
printInfo(_privateKey);
var message = "I am a plain text message";
var messageContent = Encoding.UTF8.GetBytes(message.ToCharArray());
Console.WriteLine("**** Plain Message ****");
Console.WriteLine(Encoding.UTF8.GetString(messageContent));
var encrypter = new RSACryptoServiceProvider();
encrypter.ImportParameters(_publicKey);
var encryptedMessage = encrypter.Encrypt(messageContent, true);
Console.WriteLine("**** Encrypted Message ****");
Console.WriteLine(Convert.ToBase64String(encryptedMessage));
var decrypter = new RSACryptoServiceProvider();
decrypter.ImportParameters(_privateKey);
var decryptedMessage = decrypter.Decrypt(encryptedMessage, true);
Console.WriteLine("**** Decrypted Message ****");
Console.WriteLine(Encoding.UTF8.GetString(decryptedMessage));
}示例8: Main
static void Main(string[] args)
{
string KeyContainerName = "MyKeyContainer";
string clearText = "This is the data we want to encrypt!";
CspParameters cspParams = new CspParameters();
cspParams.KeyContainerName = KeyContainerName;
RSAParameters publicKey;
RSAParameters privateKey;
using(var rsa = new RSACryptoServiceProvider(cspParams))
{
rsa.PersistKeyInCsp = true;
publicKey = rsa.ExportParameters(false);
privateKey = rsa.ExportParameters(true);
rsa.Clear();
}
byte[] encrypted = EncryptUsingRSAParam(clearText, publicKey);
string decrypted = DecryptUsingRSAParam(encrypted, privateKey);
Console.WriteLine("Asymmetric RSA - Using RSA Params");
Console.WriteLine("Encrypted:{0}", Convert.ToBase64String(encrypted));
Console.WriteLine("Decrypted:{0}", decrypted);
Console.WriteLine("Asymmetric RSA - Using Persistent Key Container");
encrypted = EncryptUsingContainer(clearText, KeyContainerName);
decrypted = DecryptUsingContainer(encrypted, KeyContainerName);
Console.WriteLine("Encrypted:{0}", Convert.ToBase64String(encrypted));
Console.WriteLine("Decrypted:{0}", decrypted);
Console.ReadLine();
}示例9: Main
static void Main(string[] args)
{
try
{
UnicodeEncoding ByteConverter = new UnicodeEncoding();
byte[] dataToEncrypt = ByteConverter.GetBytes("bbbbbbbb");
byte[] encryptedData;
byte[] decryptedData;
char result;
using(RSACryptoServiceProvider RSA = new RSACryptoServiceProvider())
{
encryptedData = RSAEncrypt(dataToEncrypt, RSA.ExportParameters(false), false);
foreach (byte number in encryptedData)
{
result = Convert.ToChar(number);
Console.WriteLine($"number: {number} convert: {result}");
}
Console.WriteLine($"tam> {encryptedData.Length}");
decryptedData = RSADecrypt(encryptedData, RSA.ExportParameters(true), false);
Console.WriteLine($"1 - {ByteConverter.GetString(decryptedData)}");
}
}
catch (ArgumentNullException)
{
Console.WriteLine("Encryption failed");
}
Console.ReadKey();
}示例10: OAuthServerHelper
static OAuthServerHelper()
{
RSAParameters privateRsaParameters;
RSAParameters publicRsaParameters;
using (var rsaKeyGen = new RSACryptoServiceProvider(RsaKeySize))
{
privateRsaParameters = rsaKeyGen.ExportParameters(true);
publicRsaParameters = rsaKeyGen.ExportParameters(false);
}
Tuple<byte[], byte[]> aesKeyAndIV;
using (var aesKeyGen = new AesCryptoServiceProvider())
{
aesKeyAndIV = Tuple.Create(aesKeyGen.Key, aesKeyGen.IV);
}
rsa = new ThreadLocal<RSACryptoServiceProvider>(() =>
{
var result = new RSACryptoServiceProvider();
result.ImportParameters(privateRsaParameters);
return result;
});
aes = new ThreadLocal<AesCryptoServiceProvider>(() =>
{
var result = new AesCryptoServiceProvider();
result.Key = aesKeyAndIV.Item1;
result.IV = aesKeyAndIV.Item2;
return result;
});
rsaExponent = OAuthHelper.BytesToString(publicRsaParameters.Exponent);
rsaModulus = OAuthHelper.BytesToString(publicRsaParameters.Modulus);
}示例11: GenerateKeypair
public KeyPair GenerateKeypair(EncryptionType encryption)
{
int modulus;
switch (encryption)
{
case EncryptionType.RSA_512:
modulus = 512;
break;
case EncryptionType.RSA_1024:
modulus = 1024;
break;
case EncryptionType.RSA_1536:
modulus = 1536;
break;
case EncryptionType.RSA_2048:
modulus = 2048;
break;
case EncryptionType.RSA_4096:
modulus = 4096;
break;
default:
throw new ArgumentException("encryption");
}
KeyPair kp = null;
using (var rsa = new RSACryptoServiceProvider(modulus))
{
try
{
var privParams = rsa.ExportParameters(true);
var pubParams = rsa.ExportParameters(false);
var privBlob = rsa.ToXmlString(true);
var pubBlob = rsa.ToXmlString(false);
kp = new KeyPair
{
PrivKey = privBlob,
PubKey = pubBlob
};
}
catch (Exception)
{
throw;
}
finally
{
rsa.PersistKeyInCsp = false;
}
}
return kp;
}示例12: CreateKeys
public static void CreateKeys(out string publicKey, out string privateKey)
{
using (var rsa = new RSACryptoServiceProvider())
{
publicKey = WritePublicKey(rsa.ExportParameters(false));
privateKey = WritePrivateKey(rsa.ExportParameters(true));
}
}示例13: Gravar
private static void Gravar(RSACryptoServiceProvider rsa)
{
RSAParameters p = rsa.ExportParameters(false);
Gravar("ChavePublica.sec", p);
p = rsa.ExportParameters(true);
Gravar("ChavePublicaPrivada.sec", p);
}示例14: AssignNewKey
public void AssignNewKey()
{
using (var rsa = new RSACryptoServiceProvider(2048))
{
rsa.PersistKeyInCsp = false;
_publicKey = rsa.ExportParameters(false);
_privateKey = rsa.ExportParameters(true);
}
}示例15: GetPubKey
/// <summary>
/// Used to acquire a public key and privately store the private key, intended to be used
/// to establish initial trust with a new account.
/// </summary>
/// <returns>The public version of the key</returns>
public static RSAParameters GetPubKey()
{
using (RSACryptoServiceProvider RSA = new RSACryptoServiceProvider())
{
RSAParameters val = RSA.ExportParameters(false);
vault.Add(Encoding.ASCII.GetString(val.Modulus), RSA.ExportParameters(true));
return val;
}
}