/// <summary>
/// Converts a cryptographic RSA key to a serialization model instance.
/// </summary>
/// <param name="key">The cryptographic RSA key.</param>
/// <returns>The serialization model.</returns>
/// <exception cref="ArgumentNullException">Thrown, if
/// <paramref name="key"/> is null.</exception>
public static SerializationModel Convert(RsaKey key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
var rsaParameters = key.CreateRsa().ExportParameters(true);
return(new SerializationModel
{
Hash = System.Convert.ToBase64String(key.Hash.Hash.ToArray()),
Parameters = new RsaSerializationModel
{
D = System.Convert.ToBase64String(rsaParameters.D),
DP = System.Convert.ToBase64String(rsaParameters.DP),
DQ = System.Convert.ToBase64String(rsaParameters.DQ),
Exponent = System.Convert.ToBase64String(rsaParameters.Exponent),
InverseQ = System.Convert.ToBase64String(rsaParameters.InverseQ),
Modulus = System.Convert.ToBase64String(rsaParameters.Modulus),
P = System.Convert.ToBase64String(rsaParameters.P),
Q = System.Convert.ToBase64String(rsaParameters.Q),
},
EmbeddedData = key.EmbeddedData == null ? null : System.Convert.ToBase64String(key.EmbeddedData.ToArray()),
SignerCertificateHash = key.Signature == null ? null : System.Convert.ToBase64String(key.Signature.SignerCertificateHash.Hash.ToArray()),
Signature = key.Signature == null ? null : System.Convert.ToBase64String(key.Signature.Signature.ToArray()),
});
}
public void Constructor_Should_SetProperties()
{
// Arrange
// Act
var obj = new RsaKey(parameters: ScenarioRsa.DefaultRsaParameters);
// Assert
var rsa = obj.CreateRsa();
var rsaParameters = rsa.ExportParameters(true);
rsaParameters.Modulus.SequenceEqual(ScenarioRsa.DefaultRsaParameters.Modulus).Should().BeTrue();
rsaParameters.D.SequenceEqual(ScenarioRsa.DefaultRsaParameters.D).Should().BeTrue();
}
static ScenarioRsa()
{
DefaultData = new byte[] { 0x00, 0x01, 0x02, 0x03 };
DefaultDataHash = Sha512Hash.Compute(DefaultData);
DefaultEmbeddedData = new byte[] { 0xff, 0xee, 0xdd, 0xcc };
DefaultKey = RsaKey.Generate();
DefaultRsa = DefaultKey.CreateRsa();
DefaultRsaParameters = DefaultRsa.ExportParameters(true);
DefaultCertificateSignature = new RsaSignature(Sha512Hash.Compute(new byte[] { 0x12, 0x34, 0xaa, 0xbb }), new byte[] { 0xa1, 0xb2, 0xc3, 0xd4 });
DefaultCertificate = new RsaCertificate(DefaultRsaParameters, DefaultCertificateSignature);
DefaultSignerKey = RsaKey.Generate();
DefaultSignerCertificate = (RsaCertificate)DefaultSignerKey.DeriveCertificate();
DefaultSignatureData = new byte[] { 0x1f, 0x2f, 0x3f, 0x4f };
DefaultSignature = new RsaSignature(DefaultSignerCertificate.Hash, DefaultSignatureData);
DefaultChain = new ChainOfTrust(DefaultSignerCertificate);
}