/// <summary>
/// Reads the "X509DataElement" element conforming to https://www.w3.org/TR/2001/PR-xmldsig-core-20010820/#sec-X509Data.
/// </summary>
/// <param name="reader">A <see cref="XmlReader"/> positioned on a <see cref="XmlSignatureConstants.Elements.X509Data"/> element.</param>
private X509Data ReadX509Data(XmlReader reader)
{
var data = new X509Data();
if (reader.IsEmptyElement)
{
throw XmlUtil.LogReadException(LogMessages.IDX30108);
}
reader.ReadStartElement(XmlSignatureConstants.Elements.X509Data, XmlSignatureConstants.Namespace);
while (reader.IsStartElement())
{
if (reader.IsStartElement(XmlSignatureConstants.Elements.X509Certificate, XmlSignatureConstants.Namespace))
{
data.Certificates.Add(reader.ReadElementContentAsString());
}
else if (reader.IsStartElement(XmlSignatureConstants.Elements.X509IssuerSerial, XmlSignatureConstants.Namespace))
{
if (data.IssuerSerial != null)
{
throw XmlUtil.LogReadException(LogMessages.IDX30015, XmlSignatureConstants.Elements.X509IssuerSerial);
}
data.IssuerSerial = ReadIssuerSerial(reader);
}
else if (reader.IsStartElement(XmlSignatureConstants.Elements.X509SKI, XmlSignatureConstants.Namespace))
{
if (data.SKI != null)
{
throw XmlUtil.LogReadException(LogMessages.IDX30015, XmlSignatureConstants.Elements.X509SKI);
}
data.SKI = reader.ReadElementContentAsString();
}
else if (reader.IsStartElement(XmlSignatureConstants.Elements.X509SubjectName, XmlSignatureConstants.Namespace))
{
if (data.SubjectName != null)
{
throw XmlUtil.LogReadException(LogMessages.IDX30015, XmlSignatureConstants.Elements.X509SubjectName);
}
data.SubjectName = reader.ReadElementContentAsString();
}
else if (reader.IsStartElement(XmlSignatureConstants.Elements.X509CRL, XmlSignatureConstants.Namespace))
{
if (data.CRL != null)
{
throw XmlUtil.LogReadException(LogMessages.IDX30015, XmlSignatureConstants.Elements.X509CRL);
}
data.CRL = reader.ReadElementContentAsString();
}
else
{
// Skip the element since it is not one of <X509Certificate>, <X509IssuerSerial>, <X509SKI>, <X509SubjectName>, <X509CRL>
LogHelper.LogWarning(LogMessages.IDX30300, reader.ReadOuterXml());
}
}
// </X509Data>
reader.ReadEndElement();
return(data);
}
/// <summary>
/// Initializes an instance of <see cref="KeyInfo"/>.
/// </summary>
/// <param name="key">the <see cref="SecurityKey"/>to populate the <see cref="KeyInfo"/>.</param>
public KeyInfo(SecurityKey key)
{
if (key is X509SecurityKey x509Key)
{
var data = new X509Data();
data.Certificates.Add(Convert.ToBase64String(x509Key.Certificate.RawData));
X509Data.Add(data);
}
else if (key is RsaSecurityKey rsaKey)
{
var rsaParameters = rsaKey.Parameters;
// Obtain parameters from the RSA if the rsaKey does not contain a valid value for RSAParameters
if (rsaKey.Parameters.Equals(default(RSAParameters)))
{
rsaParameters = rsaKey.Rsa.ExportParameters(false);
}
RSAKeyValue = new RSAKeyValue(Convert.ToBase64String(rsaParameters.Modulus), Convert.ToBase64String(rsaParameters.Exponent));
}
}
/// <summary>
/// Initializes an instance of <see cref="KeyInfo"/>.
/// </summary>
/// <param name="certificate">the <see cref="X509Certificate2"/>to populate the X509Data.</param>
public KeyInfo(X509Certificate2 certificate)
{
var data = new X509Data(certificate);
X509Data.Add(data);
}