public override void FromXmlString(string xmlString)
{
if (xmlString == null)
{
throw new ArgumentNullException("xmlString");
}
DSAParameters parameters = new DSAParameters();
SecurityElement topElement = new Parser(xmlString).GetTopElement();
string inputBuffer = topElement.SearchForTextOfLocalName("P");
if (inputBuffer == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "P" }));
}
parameters.P = Convert.FromBase64String(Utils.DiscardWhiteSpaces(inputBuffer));
string str2 = topElement.SearchForTextOfLocalName("Q");
if (str2 == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "Q" }));
}
parameters.Q = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str2));
string str3 = topElement.SearchForTextOfLocalName("G");
if (str3 == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "G" }));
}
parameters.G = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str3));
string str4 = topElement.SearchForTextOfLocalName("Y");
if (str4 == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "Y" }));
}
parameters.Y = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str4));
string str5 = topElement.SearchForTextOfLocalName("J");
if (str5 != null)
{
parameters.J = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str5));
}
string str6 = topElement.SearchForTextOfLocalName("X");
if (str6 != null)
{
parameters.X = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str6));
}
string str7 = topElement.SearchForTextOfLocalName("Seed");
string str8 = topElement.SearchForTextOfLocalName("PgenCounter");
if ((str7 != null) && (str8 != null))
{
parameters.Seed = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str7));
parameters.Counter = Utils.ConvertByteArrayToInt(Convert.FromBase64String(Utils.DiscardWhiteSpaces(str8)));
}
else if ((str7 != null) || (str8 != null))
{
if (str7 == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "Seed" }));
}
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "DSA", "PgenCounter" }));
}
this.ImportParameters(parameters);
}
public override void FromXmlString(string xmlString)
{
if (xmlString == null)
{
throw new ArgumentNullException("xmlString");
}
RSAParameters parameters = new RSAParameters();
SecurityElement topElement = new Parser(xmlString).GetTopElement();
string inputBuffer = topElement.SearchForTextOfLocalName("Modulus");
if (inputBuffer == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "RSA", "Modulus" }));
}
parameters.Modulus = Convert.FromBase64String(Utils.DiscardWhiteSpaces(inputBuffer));
string str2 = topElement.SearchForTextOfLocalName("Exponent");
if (str2 == null)
{
throw new CryptographicException(Environment.GetResourceString("Cryptography_InvalidFromXmlString", new object[] { "RSA", "Exponent" }));
}
parameters.Exponent = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str2));
string str3 = topElement.SearchForTextOfLocalName("P");
if (str3 != null)
{
parameters.P = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str3));
}
string str4 = topElement.SearchForTextOfLocalName("Q");
if (str4 != null)
{
parameters.Q = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str4));
}
string str5 = topElement.SearchForTextOfLocalName("DP");
if (str5 != null)
{
parameters.DP = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str5));
}
string str6 = topElement.SearchForTextOfLocalName("DQ");
if (str6 != null)
{
parameters.DQ = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str6));
}
string str7 = topElement.SearchForTextOfLocalName("InverseQ");
if (str7 != null)
{
parameters.InverseQ = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str7));
}
string str8 = topElement.SearchForTextOfLocalName("D");
if (str8 != null)
{
parameters.D = Convert.FromBase64String(Utils.DiscardWhiteSpaces(str8));
}
this.ImportParameters(parameters);
}
