Deleted because also in util package.

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@346 d688527b-c9ab-4aba-bd8d-4036d912da1d

1 files changed, 0 insertions, 350 deletions

diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/parser/ECDSAKeyValueConverter.java b/id.server/src/at/gv/egovernment/moa/id/auth/parser/ECDSAKeyValueConverter.java
deleted file mode 100644
index c28cfac76..000000000
--- a/id.server/src/at/gv/egovernment/moa/id/auth/parser/ECDSAKeyValueConverter.java
+++ /dev/null
@@ -1,350 +0,0 @@
-package at.gv.egovernment.moa.id.auth.parser;
-
-import iaik.security.ecc.ecdsa.ECDSAParameter;
-import iaik.security.ecc.ecdsa.ECPublicKey;
-import iaik.security.ecc.math.ecgroup.ECGroupFactory;
-import iaik.security.ecc.math.ecgroup.ECPoint;
-import iaik.security.ecc.math.ecgroup.EllipticCurve;
-import iaik.security.ecc.math.ecgroup.ProjectiveCoordinate;
-import iaik.security.ecc.math.field.Field;
-import iaik.security.ecc.math.field.FieldElement;
-import iaik.security.ecc.math.field.FieldFactory;
-import iaik.security.ecc.math.field.Value;
-import iaik.security.ecc.parameter.ECCParameterFactory;
-import iaik.security.ecc.spec.ECCParameterSpec;
-import java.math.BigInteger;
-import java.security.PublicKey;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Vector;
-import java.net.URL;
-import org.w3c.dom.Attr;
-import org.w3c.dom.Element;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-
-import at.gv.egovernment.moa.util.Constants;
-
-/**
- * @author Stefan Knirsch
- * @version $Id$
- * 
- */
-public class ECDSAKeyValueConverter
-{
-  /** Namespaces */
-  public static final String NAMESPACE_XSI = "http://www.w3.org/2001/XMLSchema-instance";
-  
-  /**
-   * Method element2ECDSAPublicKey.
-   * @param keyValueElem a DomElement containing an ECDSA Public Key
-   * @return PublicKey a java.security.publicKey - object
-   * @throws Exception on any error
-   */
-
-  public static PublicKey element2ECDSAPublicKey(Element keyValueElem) throws Exception
-  {
-    String ecdsaNS = Constants.ECDSA_NS_URI;
-    // Domain parameters
-    Element domainParams = getChildElement(keyValueElem, ecdsaNS, "DomainParameters", 1);
-    if (domainParams == null) throw new Exception("Domain parameters must not be implicit.");
-    Element namedCurve = getChildElement(domainParams, ecdsaNS, "NamedCurve", 1);
-    ECCParameterSpec eccParameterSpec;
-    if (namedCurve != null)
-    {
-      URL curveNameURN = new URL(namedCurve.getAttributeNS(null, "URN"));      
-      ECCParameterFactory eccParamFactory = ECCParameterFactory.getInstance();
-      eccParameterSpec = eccParamFactory.getParameterByOID(curveNameURN.getPath().substring(4));
-    }
-    else
-    {
-      Element excplicitParams = getChildElement(domainParams, ecdsaNS, "ExplicitParams", 1);
-      Element fieldParams = getChildElement(excplicitParams, ecdsaNS, "FieldParams", 1);
-      Element curveParams = getChildElement(excplicitParams, ecdsaNS, "CurveParams", 1);
-      Element basePointParams = getChildElement(excplicitParams, ecdsaNS, "BasePointParams", 1);
-    
-      // Field parameters
-      String fieldParamsTypeStr = fieldParams.getAttributeNS(NAMESPACE_XSI, "type");
-      String ecdsaNSPrefix = getECDSANSPrefix(fieldParams);
-      BigInteger p = null;
-      int fieldParamsType = 0;
-      final int FIELD_TYPE_PRIME = 1;
-      final int FIELD_TYPE_TNB = 2;
-      final int FIELD_TYPE_PNB = 3;
-      int m = -1, k = -1, k1 = -1, k2 = -1, k3 = -1;
-      if (fieldParamsTypeStr.equals(ecdsaNSPrefix + ":PrimeFieldParamsType"))
-      {
-        fieldParamsType = FIELD_TYPE_PRIME;
-        String pStr = getChildElementText(fieldParams, ecdsaNS, "P", 1);
-        p = new BigInteger(pStr, 10);
-      }
-      else if (fieldParamsTypeStr.equals(ecdsaNSPrefix + ":TnBFieldParamsType"))
-      {
-        fieldParamsType = FIELD_TYPE_TNB;
-        String mStr = getChildElementText(fieldParams, ecdsaNS, "M", 1);
-        m = Integer.parseInt(mStr);
-        String kStr = getChildElementText(fieldParams, ecdsaNS, "K", 1);
-        k = Integer.parseInt(kStr);
-      }
-      else if (fieldParamsTypeStr.equals(ecdsaNSPrefix + ":PnBFieldParamsType"))
-      {
-        fieldParamsType = FIELD_TYPE_PNB;
-        String mStr = getChildElementText(fieldParams, ecdsaNS, "M", 1);
-        m = Integer.parseInt(mStr);
-        String k1Str = getChildElementText(fieldParams, ecdsaNS, "K1", 1);
-        k1 = Integer.parseInt(k1Str);
-        String k2Str = getChildElementText(fieldParams, ecdsaNS, "K2", 1);
-        k2 = Integer.parseInt(k2Str);
-        String k3Str = getChildElementText(fieldParams, ecdsaNS, "K3", 1);
-        k3 = Integer.parseInt(k3Str);
-      }
-      else throw new Exception("Unknown field parameters.");
-
-      // Curve parameters
-      Element aElem = getChildElement(curveParams, ecdsaNS, "A", 1);
-      String aStr = aElem.getAttributeNS(null, "Value");
-      Element bElem = getChildElement(curveParams, ecdsaNS, "B", 1);
-      String bStr = bElem.getAttributeNS(null, "Value");
-      String seedStr = getChildElementText(curveParams, ecdsaNS, "Seed", 1);
-      BigInteger seed = (seedStr != null) ? new BigInteger(seedStr, 10) : null;
-
-      // Base point parameters
-      Element basePoint = getChildElement(basePointParams, ecdsaNS, "BasePoint", 1);
-      Element basePointXElem = getChildElement(basePoint, ecdsaNS, "X", 1);
-      String basePointXStr = basePointXElem.getAttributeNS(null, "Value");
-      Element basePointYElem = getChildElement(basePoint, ecdsaNS, "Y", 1);
-      String basePointYStr = basePointYElem.getAttributeNS(null, "Value");
-      String orderStr =  getChildElementText(basePointParams, ecdsaNS, "Order", 1);
-      BigInteger order = new BigInteger(orderStr, 10);
-      String cofactorStr = getChildElementText(basePointParams, ecdsaNS, "Cofactor", 1);
-      BigInteger cofactor = (cofactorStr != null) ? new BigInteger(cofactorStr, 10) : null;
-
-      if (fieldParamsType == FIELD_TYPE_PRIME)
-      {
-        BigInteger a = new BigInteger(aStr, 10);
-        BigInteger b = new BigInteger(bStr, 10);
-        BigInteger basePointX = new BigInteger(basePointXStr, 10);
-        BigInteger basePointY = new BigInteger(basePointYStr, 10);
-        eccParameterSpec = new ECCParameterSpec(p, cofactor, order, seed, null, a, b, basePointX,
-          basePointY, null);
-      }
-      else
-      {
-        int[] irreducible = new int[m/32 + ((m % 32 != 0) ? 1 : 0)];
-        if (fieldParamsType == FIELD_TYPE_TNB)
-        {
-          irreducible[m/32] = 1 << m % 32;
-          irreducible[k/32] += 1 << k % 32;
-          irreducible[0] += 1;
-        }
-        else
-        {
-          irreducible[m/32] = 1 << m % 32;
-          irreducible[k3/32] += 1 << k3 % 32;
-          irreducible[k2/32] += 1 << k2 % 32;
-          irreducible[k1/32] += 1 << k1 % 32;
-          irreducible[0] += 1;
-        }
-        eccParameterSpec = new ECCParameterSpec(irreducible, cofactor, order, octetString2IntArray(aStr),
-          octetString2IntArray(bStr), octetString2IntArray(basePointXStr),
-          octetString2IntArray(basePointYStr), null);
-      }
-    }
-
-    // Public key
-    Element publicKeyElem = getChildElement(keyValueElem, ecdsaNS, "PublicKey", 1);
-    Element publicKeyXElem = getChildElement(publicKeyElem, ecdsaNS, "X", 1);
-    String publicKeyXStr = publicKeyXElem.getAttributeNS(null, "Value");
-    Element publicKeyYElem = getChildElement(publicKeyElem, ecdsaNS, "Y", 1);
-    String publicKeyYStr = publicKeyYElem.getAttributeNS(null, "Value");
-
-    ECDSAParameter ecdsaParams = new ECDSAParameter(eccParameterSpec, false);
-    ECGroupFactory ecGroupFactory = ECGroupFactory.getInstance();
-    EllipticCurve eCurve = ecGroupFactory.getCurveWithProjective(eccParameterSpec.getA(),
-      eccParameterSpec.getB(), eccParameterSpec.getR());
-    Field field = eCurve.getField();
-
-    // Detect type of public key field elements
-    String elementType = publicKeyXElem.getAttributeNS(NAMESPACE_XSI, "type");
-    String elementTypeLocalName = elementType.substring(elementType.indexOf(':') + 1);
-    int FIELD_TYPE_PRIME = 1, FIELD_TYPE_CHAR_TWO = 2;
-    int fieldElemType = ("PrimeFieldElemType".equals(elementTypeLocalName))
-      ? FIELD_TYPE_PRIME
-      : FIELD_TYPE_CHAR_TWO;
-
-    FieldElement publicKeyPointX, publicKeyPointY;
-    if (fieldElemType == FIELD_TYPE_PRIME)
-    {
-      Value xValue = FieldFactory.getInstance().getPrimeFieldValue(new BigInteger(publicKeyXStr, 10));
-      publicKeyPointX = field.newElement(xValue);
-      Value yValue = FieldFactory.getInstance().getPrimeFieldValue(new BigInteger(publicKeyYStr, 10));
-      publicKeyPointY = field.newElement(yValue);
-    }
-    else
-    {
-      publicKeyPointX = field.newElement(octetString2ByteArray(publicKeyXStr));
-      publicKeyPointY = field.newElement(octetString2ByteArray(publicKeyYStr));
-    }
-    ProjectiveCoordinate publicKeyPointCoordinate = new ProjectiveCoordinate(publicKeyPointX,
-      publicKeyPointY, field.getONEelement());
-    ECPoint publicKeyPoint = eCurve.newPoint(publicKeyPointCoordinate);
-    ECPublicKey publicKey = new ECPublicKey(ecdsaParams, publicKeyPoint);
-
-    return publicKey;
-  }
-
-    /**
-     * Method getECDSANSPrefix.
-     * @param element to get the prefix
-     * @return String the prefix
-     */
-  private static String getECDSANSPrefix(Element element)
-  {
-     // FIXXME: Review this function (GK, 11.06.2002) - should return a list of strings, since more than
-     // one NS prefix can be bound to the ECDSA namespace
-
-     HashMap inScopeNSAttrs = getInScopeNSAttrs(element);
-     Iterator inScopeNSAttrsIt = inScopeNSAttrs.keySet().iterator();
-     while (inScopeNSAttrsIt.hasNext())
-     {
-       Attr currentAttr = (Attr)inScopeNSAttrs.get(inScopeNSAttrsIt.next());
-       if (Constants.ECDSA_NS_URI.equals(currentAttr.getValue()))
-       {
-         return ("xmlns".equals(currentAttr.getNodeName())) ? "" : currentAttr.getNodeName().substring(6);
-       }
-     }
-     return null;
-  }
-
-  /**
-   * Method octetString2IntArray.
-   * Converts an octet string representation into an int array as needed for the IAIK ECC library
-   * @param octetString rightmost byte is least significant byte
-   * @return int[] rightmost byte is LEAST significant byte
-   */
-  private static int[] octetString2IntArray(String octetString)
-  {
-    int byteCount = octetString.length()/2;
-    int[] intArray = new int[byteCount/4 + ((byteCount % 4 != 0) ? 1 : 0)];
-    for (int i = 0; i < byteCount; i++)
-    {
-      int oSStartPos = octetString.length() - (i + 1) * 2;
-      int currentByte = Integer.parseInt(octetString.substring(oSStartPos, oSStartPos + 2), 16);
-      intArray[i/4] += (currentByte & 0xFF) << ((i % 4) * 8);
-    }
-    return intArray;
-  }
-
-  /**
-   *  Converts an octet string representation into a byte array as needed for the IAIK ECC library
-   * @param octetString rightmost byte is least significant byte
-   * @return byte[] rightmost byte is MOST significant byte
-   */
-  private static byte[] octetString2ByteArray(String octetString)
-  {
-    int byteCount = octetString.length()/2;
-    byte[] byteArray = new byte[byteCount];
-    for (int i = 0; i < byteCount; i++)
-    {
-      int oSStartPos = octetString.length() - (i + 1) * 2;
-      byteArray[byteCount - i - 1] = (byte) Integer.parseInt(octetString.substring(
-        oSStartPos, oSStartPos + 2), 16);
-    }
-    return byteArray;
-  }
-
-  /**
-   * Method evenStringLength.
-   * @param hexString
-   * @return String
-   */
-
-  private static String evenStringLength(String hexString)
-  {
-    return (hexString.length() % 2 != 0) ? "0" + hexString : hexString;
-  }
-
-  /**
-   * Method getChildElement.
-   * @param parent
-   * @param namespace
-   * @param localName
-   * @param instance
-   * @return Element
-   */
-
-  private static Element getChildElement(Element parent, String namespace, String localName,
-    int instance)
-  {
-    NodeList namedElements = parent.getElementsByTagNameNS(namespace, localName);
-    if (namedElements.getLength() < instance) return null;
-    return (Element)namedElements.item(instance - 1);
-  }
-
-  /**
-   * Method getChildElementText.
-   * @param parent Element
-   * @param namespace String
-   * @param localName String 
-   * @param instance int
-   * @return String
-   */
-
-  private static String getChildElementText(Element parent, String namespace, String localName,
-    int instance)
-  {
-    Element child = getChildElement(parent, namespace, localName, instance);
-    if (child == null) return null;
-    NodeList childNodes = child.getChildNodes();
-    int nodeCount = 0;
-    while (nodeCount < childNodes.getLength())
-    {
-      Node currentNode = childNodes.item(nodeCount);
-      if (currentNode.getNodeType() == Node.TEXT_NODE) return currentNode.getNodeValue();
-      nodeCount++;
-    }
-    return null;
-  }
-
-  /**
-   * Method getInScopeNSAttrs.
-   * @param element element
-   * @return HashMap
-   */
-  public static HashMap getInScopeNSAttrs(Element element)
-  {
-    // Get all ancestors of element
-    Vector ancestors = new Vector();
-    ancestors.add(element);
-    Node currentAncestor = element;
-    while ((currentAncestor = currentAncestor.getParentNode()) != null &&
-           currentAncestor.getNodeType() == Node.ELEMENT_NODE)
-    {
-      ancestors.add(currentAncestor);
-    }
-
-    // Scan all ancestors for NS attributes
-    HashMap inScopeNSAttrs = new HashMap();
-    for (int i = ancestors.size() - 1; i >= 0; i--)
-    {
-      Element currentAncestorElem = (Element)ancestors.get(i);
-      NamedNodeMap attrs = currentAncestorElem.getAttributes();
-      for (int j = 0; j < attrs.getLength(); j++)
-      {
-        Attr currentAttr = (Attr)attrs.item(j);
-        String currentAttrName = currentAttr.getNodeName();
-        if ("xmlns".equals(currentAttrName) || currentAttrName.startsWith("xmlns:"))
-        {
-          inScopeNSAttrs.put(currentAttrName, currentAttr);
-        }
-      }
-    }
-
-    // Check if default NS attribute is in list; if value is empty remove it from list
-    Attr defaultNSAttr = (Attr)inScopeNSAttrs.get("xmlns");
-    if (defaultNSAttr != null && "".equals(defaultNSAttr.getValue())) inScopeNSAttrs.remove("xmlns");
-
-    return inScopeNSAttrs;
-  }
-}
\ No newline at end of file