public string ToXmlString(ECKeyXmlFormat format)
{
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
return(Rfc4050KeyFormatter.ToXml(this.Key));
}
/// <summary>
/// Convert the key blob to XML
///
/// See code:System.Security.Cryptography.Rfc4050KeyFormatter#RFC4050ECKeyFormat for information
/// about the XML format used.
/// </summary>
public override string ToXmlString()
{
Contract.Ensures(!String.IsNullOrEmpty(Contract.Result <string>()));
ECParameters ecParams = ExportParameters();
return(Rfc4050KeyFormatter.ToXml(ecParams, isEcdh: true));
}
public override string ToXmlString()
{
if (this.m_key == null)
{
this.m_key = this.Import();
}
return(Rfc4050KeyFormatter.ToXml(this.m_key));
}
/// <summary>
/// Convert the key blob to XML
///
/// See code:System.Security.Cryptography.Rfc4050KeyFormatter#RFC4050ECKeyFormat for information
/// about the XML format used.
/// </summary>
public override string ToXmlString()
{
Contract.Ensures(!String.IsNullOrEmpty(Contract.Result <string>()));
if (m_key == null)
{
m_key = Import();
}
return(Rfc4050KeyFormatter.ToXml(m_key));
}
public string ToXmlString(ECKeyXmlFormat format)
{
Contract.Ensures(Contract.Result <string>() != null);
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
return(Rfc4050KeyFormatter.ToXml(Key));
}
public void FromXmlString(string xml, ECKeyXmlFormat format)
{
if (xml == null)
{
throw new ArgumentNullException("xml");
}
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
this.Key = Rfc4050KeyFormatter.FromXml(xml);
}
public string ToXmlString(ECKeyXmlFormat format)
{
Contract.Ensures(Contract.Result <string>() != null);
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
ECParameters ecParams = ExportParameters(false);
return(Rfc4050KeyFormatter.ToXml(ecParams, isEcdh: false));
}
public static ECDiffieHellmanCngPublicKey FromXmlString(string xml)
{
if (xml == null)
{
throw new ArgumentNullException("xml");
}
using (CngKey key = Rfc4050KeyFormatter.FromXml(xml))
{
if (key.AlgorithmGroup != CngAlgorithmGroup.ECDiffieHellman)
{
throw new ArgumentException(System.SR.GetString("Cryptography_ArgECDHRequiresECDHKey"), "xml");
}
return(new ECDiffieHellmanCngPublicKey(key));
}
}
public void FromXmlString(string xml, ECKeyXmlFormat format)
{
if (xml == null)
{
throw new ArgumentNullException("xml");
}
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
bool isEcdh;
ECParameters parameters = Rfc4050KeyFormatter.FromXml(xml, out isEcdh);
// .NET 4.6.2 allowed ECDsaCng to wrap ECDH keys because of interop with non-Windows PFX files.
// As a result XML marked as ECDiffieHellman loaded just fine, so no check should be done on the
// key type.
ImportParameters(parameters);
}
public void FromXmlString(string xml, ECKeyXmlFormat format)
{
if (xml == null)
{
throw new ArgumentNullException("xml");
}
if (format != ECKeyXmlFormat.Rfc4050)
{
throw new ArgumentOutOfRangeException("format");
}
bool isEcdh;
ECParameters ecParams = Rfc4050KeyFormatter.FromXml(xml, out isEcdh);
if (!isEcdh)
{
throw new ArgumentException(SR.GetString(SR.Cryptography_ArgECDHRequiresECDHKey), "xml");
}
ImportParameters(ecParams);
}
public static ECDiffieHellmanCngPublicKey FromXmlString(string xml)
{
if (xml == null)
{
throw new ArgumentNullException("xml");
}
bool isEcdh;
ECParameters parameters = Rfc4050KeyFormatter.FromXml(xml, out isEcdh);
if (!isEcdh)
{
throw new ArgumentException(SR.GetString(SR.Cryptography_ArgECDHRequiresECDHKey), "xml");
}
CngKeyBlobFormat format;
string curveName;
byte[] blob = ECCng.EcdhParametersToBlob(ref parameters, out format, out curveName);
return(new ECDiffieHellmanCngPublicKey(blob, curveName, format));
}
