public void ShouldEncryptXmlWithGost_R3410_2001(TestCertificateInfo testCase)
{
// Given
var certificate = testCase.Certificate;
// Получатель экспортирует отправителю информацию о своем открытом ключе
var keyContainer = certificate.GetPrivateKeyInfo();
var privateKey = new Gost_R3410_2001_AsymmetricAlgorithm(keyContainer);
var publicKeyInfo = privateKey.ExportParameters(false);
// Отправитель импортирует от получателя информацию о его открытом ключе
var publicKey = new Gost_R3410_2001_AsymmetricAlgorithm();
publicKey.ImportParameters(publicKeyInfo);
var xmlDocument = CreateXmlDocument();
var expectedXml = xmlDocument.OuterXml;
// When
var encryptedXmlDocument = EncryptXmlDocument(xmlDocument, publicKey);
var decryptedXmlDocument = DecryptXmlDocument(encryptedXmlDocument, privateKey);
var actualXml = decryptedXmlDocument.OuterXml;
// Then
Assert.AreEqual(expectedXml, actualXml);
}
/// <summary>
/// Возвращает открытый ключ сертификата.
/// </summary>
public static AsymmetricAlgorithm GetPublicKeyAlgorithm(this X509Certificate2 certificate)
{
if (certificate.IsGost_R3410_2012_512())
{
var publicKey = new Gost_R3410_2012_512_AsymmetricAlgorithm();
var encodedParameters = certificate.PublicKey.EncodedParameters.RawData;
var encodedKeyValue = certificate.PublicKey.EncodedKeyValue.RawData;
publicKey.ImportCspBlob(encodedParameters, encodedKeyValue);
return(publicKey);
}
if (certificate.IsGost_R3410_2012_256())
{
var publicKey = new Gost_R3410_2012_256_AsymmetricAlgorithm();
var encodedParameters = certificate.PublicKey.EncodedParameters.RawData;
var encodedKeyValue = certificate.PublicKey.EncodedKeyValue.RawData;
publicKey.ImportCspBlob(encodedParameters, encodedKeyValue);
return(publicKey);
}
if (certificate.IsGost_R3410_2001())
{
var publicKey = new Gost_R3410_2001_AsymmetricAlgorithm();
var encodedParameters = certificate.PublicKey.EncodedParameters.RawData;
var encodedKeyValue = certificate.PublicKey.EncodedKeyValue.RawData;
publicKey.ImportCspBlob(encodedParameters, encodedKeyValue);
return(publicKey);
}
return(certificate.PublicKey.Key);
}
public void ShouldSignXmlWithGost_R3410_2001(TestCertificateInfo testCase)
{
// Given
var certificate = testCase.Certificate;
var keyContainer = certificate.GetPrivateKeyInfo();
var signingKey = new Gost_R3410_2001_AsymmetricAlgorithm(keyContainer);
var xmlDocument = CreateXmlDocument();
// When
var signedXmlDocument = SignXmlDocument(xmlDocument, new Gost_R3410_2001_KeyValue(signingKey));
// Then
Assert.IsTrue(VerifyXmlDocumentSignature(signedXmlDocument));
}
public void ShouldSetContainerPassword_R3410_2001(TestCertificateInfo testCase)
{
// Given
var data = GetSomeData();
var certificate = testCase.Certificate;
var securePassword = CreateSecureString(TestConfig.ContainerPassword);
// When
var privateKeyInfo = certificate.GetPrivateKeyInfo();
var privateKey = new Gost_R3410_2001_AsymmetricAlgorithm(privateKeyInfo);
privateKey.SetContainerPassword(securePassword);
var signature = CreateSignature(privateKey, data);
var isValidSignature = VerifySignature(privateKey, data, signature);
// Then
Assert.IsTrue(isValidSignature);
}
/// <summary>
/// Создает экземпляр класса с заданным ключом ГОСТ Р 34.10-2001.
/// </summary>
public Gost_R3410_2001_KeyValue(Gost_R3410_2001_AsymmetricAlgorithm publicKey) : base(publicKey)
{
}