public void PublicKeyOnlyCorrectlyParses()
{
var cert = RSACertificateBuilder.CreateNewCertificate("Test");
var data = cert.Export(X509ContentType.Cert);
var publicCert = new X509Certificate2(data);
var cng = RSACertificateParser.ParsePublicCertificate(publicCert);
Assert.IsNotNull(cng);
}
public void NoPublicKeyThrowsError()
{
Assert.Throws(typeof(InvalidOperationException), () =>
{
var cert = RSACertificateBuilder.CreateNewCertificate("Test");
var data = cert.Export(X509ContentType.Cert);
var publicCert = new X509Certificate2(data);
RSACertificateParser.ParsePrivateCertificate(publicCert);
});
}
public void KeySize2048CertificateCorrectlyParses()
{
var options = new RSACertificateBuilderOptions
{
FullSubjectName = "CN=Test",
KeySize = 2048
};
var cert = RSACertificateBuilder.CreateNewCertificate(options);
var cng = RSACertificateParser.ParsePublicCertificate(cert);
Assert.IsNotNull(cng);
}
/// <summary>
/// Create an AES encryptor from an encrypted AES key, you can use the encryptor to create
/// </summary>
/// <param name="blob">AES data created from the <see cref="CreateBlob(AESKeySize, X509Certificate2)"/> or <see cref="CreateBlob(AESKeySize, RSAServiceProvider)"/> method</param>
/// <param name="rsaPrivateCert">RSA certificate to decrypt data, must have a private key</param>
/// <returns>Encryptor that can be used to encrypt/decrypt any number of documents</returns>
public static AESEncryptor CreateEncryptor(byte[] blob, X509Certificate2 rsaPrivateCert)
{
var cert = RSACertificateParser.ParsePrivateCertificate(rsaPrivateCert);
return(CreateEncryptor(blob, cert));
}
/// <summary>
/// Create an AES key that is encrypted using a RSA certificate
/// </summary>
/// <param name="keySize">Required AES key size</param>
/// <param name="rsaPublicCert">RSA public certificate used to sign</param>
/// <returns>data that can be stored</returns>
public static byte[] CreateBlob(AESKeySize keySize, X509Certificate2 rsaPublicCert)
{
var cert = RSACertificateParser.ParsePublicCertificate(rsaPublicCert);
return(CreateBlob(keySize, cert));
}
