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Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator')
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java274
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java159
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/InfoboxValidator.java32
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/ValidateException.java35
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java177
5 files changed, 677 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java
new file mode 100644
index 000000000..e6c9f4bee
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java
@@ -0,0 +1,274 @@
+package at.gv.egovernment.moa.id.auth.validator;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.w3c.dom.Element;
+
+import at.gv.egovernment.moa.id.auth.builder.AuthenticationBlockAssertionBuilder;
+import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
+import at.gv.egovernment.moa.id.auth.data.CreateXMLSignatureResponse;
+import at.gv.egovernment.moa.id.auth.data.ExtendedSAMLAttribute;
+import at.gv.egovernment.moa.id.auth.data.IdentityLink;
+import at.gv.egovernment.moa.id.auth.data.SAMLAttribute;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.StringUtils;
+import at.gv.egovernment.moa.util.XPathUtils;
+
+/**
+ *
+ * This class is used to validate an {@link CreateXMLSignatureResponse}
+ * returned by the security layer.
+ * This class implements the Singleton pattern.
+ * @author Stefan Knirsch
+ * @version $Id$
+ */
+public class CreateXMLSignatureResponseValidator {
+
+
+ /** Xpath expression to the dsig:Signature element */
+ private static final String SIGNATURE_XPATH = Constants.DSIG_PREFIX + ":Signature";
+
+
+ /** Singleton instance. <code>null</code>, if none has been created. */
+ private static CreateXMLSignatureResponseValidator instance;
+
+ /**
+ * Constructor for a singleton CreateXMLSignatureResponseValidator.
+ * @return an instance of CreateXMLSignatureResponseValidator
+ * @throws ValidateException if no instance can be created
+ */
+ public static synchronized CreateXMLSignatureResponseValidator getInstance()
+ throws ValidateException {
+ if (instance == null) {
+ instance = new CreateXMLSignatureResponseValidator();
+ }
+ return instance;
+ }
+
+
+ /**
+ * The Method validate is used for validating an explicit {@link CreateXMLSignatureResponse}
+ * @param createXMLSignatureResponse
+ * @param session
+ * @throws ValidateException
+ */
+ public void validate(CreateXMLSignatureResponse createXMLSignatureResponse, AuthenticationSession session)
+ throws ValidateException {
+
+ // A3.056: more then one /saml:Assertion/saml:AttributeStatement/saml:Subject/saml:NameIdentifier
+
+ String gbTarget = session.getTarget();
+ String oaURL = session.getPublicOAURLPrefix();
+ boolean businessService = session.getBusinessService();
+
+ IdentityLink identityLink = session.getIdentityLink();
+
+ Element samlAssertion = createXMLSignatureResponse.getSamlAssertion();
+ String issuer = samlAssertion.getAttribute("Issuer");
+ if (issuer == null) {
+ // should not happen, because parser would dedect this
+ throw new ValidateException("validator.32", null);
+ }
+ String issueInstant = samlAssertion.getAttribute("IssueInstant");
+ if (!issueInstant.equals(session.getIssueInstant())) {
+ throw new ValidateException("validator.39", new Object[] {issueInstant, session.getIssueInstant()});
+ }
+
+ String name = identityLink.getName();
+ if (!issuer.equals(name)) {
+ throw new ValidateException("validator.33", new Object[] {issuer, name});
+ }
+
+ SAMLAttribute[] samlAttributes = createXMLSignatureResponse.getSamlAttributes();
+
+ boolean foundOA = false;
+ boolean foundGB = false;
+ boolean foundWBPK = false;
+ int offset = 0;
+
+ // check number of SAML aatributes
+ List extendedSAMLAttributes = session.getExtendedSAMLAttributesAUTH();
+ int extendedSAMLAttributesNum = 0;
+ if (extendedSAMLAttributes != null) {
+ extendedSAMLAttributesNum = extendedSAMLAttributes.size();
+ }
+ int expectedSAMLAttributeNumber =
+ AuthenticationBlockAssertionBuilder.NUM_OF_SAML_ATTRIBUTES + extendedSAMLAttributesNum;
+ if (!session.getSAMLAttributeGebeORwbpk()) expectedSAMLAttributeNumber--;
+ int actualSAMLAttributeNumber = samlAttributes.length;
+ if (actualSAMLAttributeNumber != expectedSAMLAttributeNumber) {
+ Logger.error("Wrong number of SAML attributes in CreateXMLSignatureResponse: expected " +
+ expectedSAMLAttributeNumber + ", but was " + actualSAMLAttributeNumber);
+ throw new ValidateException(
+ "validator.36",
+ new Object[] {String.valueOf(actualSAMLAttributeNumber), String.valueOf(expectedSAMLAttributeNumber)});
+ }
+
+ SAMLAttribute samlAttribute;
+ if (session.getSAMLAttributeGebeORwbpk()) {
+ // check the first attribute ("Geschaeftsbereich" or "wbPK")
+ samlAttribute = samlAttributes[0];
+ if (businessService) {
+ if (!samlAttribute.getName().equals("wbPK")) {
+ if (samlAttribute.getName().equals("Geschaeftsbereich")) {
+ throw new ValidateException("validator.26", null);
+ } else {
+ throw new ValidateException(
+ "validator.37",
+ new Object[] {samlAttribute.getName(), "wbPK", String.valueOf(1)});
+ }
+ }
+ if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) {
+ foundWBPK = true;
+ try {
+ Element attrValue = (Element)samlAttribute.getValue();
+ String value = ((Element)attrValue.getElementsByTagNameNS(Constants.PD_NS_URI, "Value").item(0)).getFirstChild().getNodeValue();
+ String type = ((Element)attrValue.getElementsByTagNameNS(Constants.PD_NS_URI, "Type").item(0)).getFirstChild().getNodeValue();
+ if (!value.equals(identityLink.getIdentificationValue())) {
+ throw new ValidateException("validator.28", null);
+ }
+ if (!type.equals(identityLink.getIdentificationType())) {
+ throw new ValidateException("validator.28", null);
+ }
+ } catch (Exception ex) {
+ throw new ValidateException("validator.29", null);
+ }
+ } else {
+ throw new ValidateException("validator.30", null);
+ }
+ } else {
+ if (!samlAttribute.getName().equals("Geschaeftsbereich")) {
+ if (samlAttribute.getName().equals("wbPK")) {
+ throw new ValidateException("validator.26", null);
+ } else {
+ throw new ValidateException(
+ "validator.37",
+ new Object[] {samlAttribute.getName(), "Geschaeftsbereich", String.valueOf(1)});
+ }
+ }
+ if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) {
+ foundGB = true;
+ if (!gbTarget.equals((String)samlAttribute.getValue())) {
+ throw new ValidateException("validator.13", null);
+ }
+ } else {
+ throw new ValidateException("validator.12", null);
+ }
+ }
+ } else {
+ offset--;
+ }
+
+ // check the second attribute (must be "OA")
+ samlAttribute = samlAttributes[1 + offset];
+ if (!samlAttribute.getName().equals("OA")) {
+ throw new ValidateException(
+ "validator.37",
+ new Object[] {samlAttribute.getName(), "OA", String.valueOf(2)});
+ }
+ if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) {
+ foundOA = true;
+ if (!oaURL.equals((String)samlAttribute.getValue())) { // CHECKS für die AttributeVALUES fehlen noch
+ throw new ValidateException("validator.16", new Object[] {":gefunden wurde '" + oaURL + "', erwartet wurde '" + samlAttribute.getValue()});
+ }
+ } else {
+ throw new ValidateException("validator.15", null);
+ }
+
+ // check the third attribute (must be "Geburtsdatum")
+ samlAttribute = samlAttributes[2 + offset];
+ if (!samlAttribute.getName().equals("Geburtsdatum")) {
+ throw new ValidateException(
+ "validator.37",
+ new Object[] {samlAttribute.getName(), "Geburtsdatum", String.valueOf(3)});
+ }
+ if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) {
+ String samlDateOfBirth = (String)samlAttribute.getValue();
+ String dateOfBirth = identityLink.getDateOfBirth();
+ if (!samlDateOfBirth.equals(dateOfBirth)) {
+ throw new ValidateException("validator.34", new Object[] {samlDateOfBirth, dateOfBirth});
+ }
+ } else {
+ throw new ValidateException("validator.35", null);
+ }
+
+ // now check the extended SAML attributes
+ int i = AuthenticationBlockAssertionBuilder.NUM_OF_SAML_ATTRIBUTES + offset;
+ if (extendedSAMLAttributes != null) {
+ Iterator it = extendedSAMLAttributes.iterator();
+ while (it.hasNext()) {
+ ExtendedSAMLAttribute extendedSAMLAttribute = (ExtendedSAMLAttribute)it.next();
+ samlAttribute = samlAttributes[i];
+ String actualName = samlAttribute.getName();
+ String expectedName = extendedSAMLAttribute.getName();
+ if (!actualName.equals(expectedName)) {
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Name", String.valueOf((i+1)), actualName, actualName, expectedName });
+ }
+ String actualNamespace = samlAttribute.getNamespace();
+ String expectedNamespace = extendedSAMLAttribute.getNameSpace();
+ if (!actualNamespace.equals(expectedNamespace)) {
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Namespace", String.valueOf((i+1)), actualName, actualNamespace, expectedNamespace, });
+ }
+ Object expectedValue = extendedSAMLAttribute.getValue();
+ Object actualValue = samlAttribute.getValue();
+ try {
+ if (expectedValue instanceof String) {
+ // replace \r\n because text might be base64-encoded
+ String expValue = StringUtils.replaceAll((String)expectedValue,"\r","");
+ expValue = StringUtils.replaceAll(expValue,"\n","");
+ String actValue = StringUtils.replaceAll((String)actualValue,"\r","");
+ actValue = StringUtils.replaceAll(actValue,"\n","");
+ if (!expValue.equals(actValue)) {
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Wert", String.valueOf((i+1)), actualName, actualValue, expectedValue });
+ }
+ } else if (expectedValue instanceof Element) {
+ // only check the name of the element
+ String actualElementName = ((Element)actualValue).getNodeName();
+ String expectedElementName = ((Element)expectedValue).getNodeName();
+ if (!(expectedElementName.equals(actualElementName))){
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Wert", String.valueOf((i+1)), actualName, actualElementName, expectedElementName});
+ }
+ } else {
+ // should not happen
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Typ", String.valueOf((i+1)), expectedName, "java.lang.String oder org.wrc.dom.Element", expectedValue.getClass().getName()});
+ }
+ } catch (ClassCastException e) {
+ throw new ValidateException(
+ "validator.38",
+ new Object[] {"Typ", String.valueOf((i+1)), expectedName, expectedValue.getClass().getName(), actualValue.getClass().getName()});
+ }
+ i++;
+ }
+ }
+
+
+ if (!foundOA) throw new ValidateException("validator.14", null);
+ if (businessService) {
+ if (session.getSAMLAttributeGebeORwbpk() && !foundWBPK) throw new ValidateException("validator.31", null);
+ } else {
+ if (!foundGB) throw new ValidateException("validator.11", null);
+ }
+
+ //Check if dsig:Signature exists
+// NodeList nl = createXMLSignatureResponse.getSamlAssertion().getElementsByTagNameNS(Constants.DSIG_NS_URI, "Signature");
+// if (nl.getLength() != 1) {
+// throw new ValidateException("validator.05", null);
+// }
+ Element dsigSignature = (Element) XPathUtils.selectSingleNode(samlAssertion, SIGNATURE_XPATH);
+ if (dsigSignature == null) {
+ throw new ValidateException("validator.05", new Object[] {"im AUTHBlock"}) ;
+ }
+ }
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java
new file mode 100644
index 000000000..444f706e4
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java
@@ -0,0 +1,159 @@
+package at.gv.egovernment.moa.id.auth.validator;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+import at.gv.egovernment.moa.id.auth.data.IdentityLink;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.XPathUtils;
+
+/**
+ * This class is used to validate an {@link IdentityLink}
+ * returned by the security layer
+ *
+ * @author Stefan Knirsch
+ * @version $Id$
+ */
+public class IdentityLinkValidator implements Constants {
+
+ //
+ // XPath namespace prefix shortcuts
+ //
+ /** Xpath prefix for reaching PersonData Namespaces */
+ private static final String PDATA = PD_PREFIX + ":";
+ /** Xpath prefix for reaching SAML Namespaces */
+ private static final String SAML = SAML_PREFIX + ":";
+ /** Xpath prefix for reaching XML-DSIG Namespaces */
+ private static final String DSIG = DSIG_PREFIX + ":";
+ /** Xpath prefix for reaching ECDSA Namespaces */
+ private static final String ECDSA = ECDSA_PREFIX + ":";
+ /** Xpath expression to the root element */
+ private static final String ROOT = "";
+ /** Xpath expression to the SAML:SubjectConfirmationData element */
+ private static final String SAML_SUBJECT_CONFIRMATION_DATA_XPATH =
+ ROOT
+ + SAML
+ + "AttributeStatement/"
+ + SAML
+ + "Subject/"
+ + SAML
+ + "SubjectConfirmation/"
+ + SAML
+ + "SubjectConfirmationData";
+/** Xpath expression to the PersonData:Person element */
+ private static final String PERSON_XPATH =
+ SAML_SUBJECT_CONFIRMATION_DATA_XPATH + "/" + PDATA + "Person";
+ /** Xpath expression to the SAML:Attribute element */
+ private static final String ATTRIBUTE_XPATH =
+ ROOT + SAML + "AttributeStatement/" + SAML + "Attribute";
+ /** Xpath expression to the SAML:AttributeName attribute */
+ private static final String ATTRIBUTE_NAME_XPATH =
+ ROOT + SAML + "AttributeStatement/" + SAML + "Attribute/@AttributeName";
+ /** Xpath expression to the SAML:AttributeNamespace attribute */
+ private static final String ATTRIBUTE_NAMESPACE_XPATH =
+ ROOT
+ + SAML
+ + "AttributeStatement/"
+ + SAML
+ + "Attribute/@AttributeNamespace";
+ /** Xpath expression to the SAML:AttributeValue element */
+ private static final String ATTRIBUTE_VALUE_XPATH =
+ ROOT
+ + SAML
+ + "AttributeStatement/"
+ + SAML
+ + "Attribute/"
+ + SAML
+ + "AttributeValue";
+
+ /** Singleton instance. <code>null</code>, if none has been created. */
+ private static IdentityLinkValidator instance;
+
+ /**
+ * Constructor for a singleton IdentityLinkValidator.
+ * @return a new IdentityLinkValidator instance
+ * @throws ValidateException if no instance can be created
+ */
+ public static synchronized IdentityLinkValidator getInstance()
+ throws ValidateException {
+ if (instance == null) {
+ instance = new IdentityLinkValidator();
+ }
+ return instance;
+ }
+
+ /**
+ * Method validate. Validates the {@link IdentityLink}
+ * @param identityLink The identityLink to validate
+ * @throws ValidateException on any validation error
+ */
+ public void validate(IdentityLink identityLink) throws ValidateException {
+
+ Element samlAssertion = identityLink.getSamlAssertion();
+ //Search the SAML:ASSERTION Object (A2.054)
+ if (samlAssertion == null) {
+ throw new ValidateException("validator.00", null);
+ }
+
+ // Check how many saml:Assertion/saml:AttributeStatement/
+ // saml:Subject/ saml:SubjectConfirmation/
+ // saml:SubjectConfirmationData/pr:Person of type
+ // PhysicalPersonType exist (A2.056)
+ NodeList nl = XPathUtils.selectNodeList(samlAssertion, PERSON_XPATH);
+ // If we have just one Person-Element we don't need to check the attributes
+ int counterPhysicalPersonType = 0;
+ if (nl.getLength() > 1)
+ for (int i = 0; i < nl.getLength(); i++) {
+ String xsiType =
+ ((Element) nl.item(i))
+ .getAttributeNodeNS(
+ "http://www.w3.org/2001/XMLSchema-instance",
+ "type")
+ .getNodeValue();
+ // We have to check if xsiType contains "PhysicalPersonType"
+ // An equal-check will fail because of the Namespace-prefix of the attribute value
+ if (xsiType.indexOf("PhysicalPersonType") > -1)
+ counterPhysicalPersonType++;
+ }
+ if (counterPhysicalPersonType > 1)
+ throw new ValidateException("validator.01", null);
+
+ //Check the SAML:ATTRIBUTES
+ nl = XPathUtils.selectNodeList(samlAssertion, ATTRIBUTE_XPATH);
+ for (int i = 0; i < nl.getLength(); i++) {
+ String attributeName =
+ XPathUtils.getAttributeValue(
+ (Element) nl.item(i),
+ "@AttributeName",
+ null);
+ String attributeNS =
+ XPathUtils.getAttributeValue(
+ (Element) nl.item(i),
+ "@AttributeNamespace",
+ null);
+ if (attributeName.equals("CitizenPublicKey")) {
+
+ if (attributeNS.equals("http://www.buergerkarte.at/namespaces/personenbindung/20020506#") ||
+ attributeNS.equals("urn:publicid:gv.at:namespaces:identitylink:1.2")) {
+ Element attributeValue =
+ (Element) XPathUtils.selectSingleNode((Element) nl.item(i),nSMap, SAML + "AttributeValue/" + DSIG + "RSAKeyValue");
+ if (attributeValue==null)
+ attributeValue =
+ (Element) XPathUtils.selectSingleNode((Element)nl.item(i), nSMap, SAML + "AttributeValue/" + ECDSA + "ECDSAKeyValue");
+ if (attributeValue == null)
+ throw new ValidateException("validator.02", null);
+
+ }
+ else
+ throw new ValidateException("validator.03", new Object [] {attributeNS} );
+ }
+ else
+ throw new ValidateException("validator.04", new Object [] {attributeName} );
+ }
+
+ //Check if dsig:Signature exists
+ Element dsigSignature = (Element) XPathUtils.selectSingleNode(samlAssertion,ROOT + DSIG + "Signature");
+ if (dsigSignature==null) throw new ValidateException("validator.05", new Object[] {"in der Personenbindung"});
+ }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/InfoboxValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/InfoboxValidator.java
new file mode 100644
index 000000000..c776418ab
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/InfoboxValidator.java
@@ -0,0 +1,32 @@
+package at.gv.egovernment.moa.id.auth.validator;
+
+import at.gv.egovernment.moa.id.auth.data.InfoboxValidationResult;
+import at.gv.egovernment.moa.id.auth.data.InfoboxValidatorParams;
+
+/**
+ * Validates an InfoboxReadResponse.
+ * An implementing class has to validate the content of the InfoboxReadResponse
+ * according to the type specific rules and guidelines of the underlying
+ * application.
+ */
+public interface InfoboxValidator {
+
+ /**
+ * This method validates an InfoboxReadResponse.
+ * The method validates the content of the passed <code>infoboxReadResponse</code>
+ * according to the type specific rules and guidelines of the underlying
+ * application.
+ *
+ * @param params {@link at.gv.egovernment.moa.id.auth.data.InfoboxValidatorParams
+ * Parameters} needed by the validator.
+ *
+ * @return <code>True</code> if validation succeeds,
+ * otherwise <code>false</code>.
+ *
+ * @throws ValidateException If an error occurs on validating the
+ * InfoboxReadResponse.
+ */
+ public InfoboxValidationResult validate (InfoboxValidatorParams params)
+ throws ValidateException;
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/ValidateException.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/ValidateException.java
new file mode 100644
index 000000000..a6685fca8
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/ValidateException.java
@@ -0,0 +1,35 @@
+package at.gv.egovernment.moa.id.auth.validator;
+
+import at.gv.egovernment.moa.id.MOAIDException;
+
+/**
+ * Exception thrown while validating an incoming XML structure
+ *
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class ValidateException extends MOAIDException {
+
+ /**
+ * Constructor for ValidateException.
+ * @param messageId
+ * @param parameters
+ */
+ public ValidateException(String messageId, Object[] parameters) {
+ super(messageId, parameters);
+ }
+
+ /**
+ * Constructor for ValidateException.
+ * @param messageId
+ * @param parameters
+ * @param wrapped
+ */
+ public ValidateException(
+ String messageId,
+ Object[] parameters,
+ Throwable wrapped) {
+ super(messageId, parameters, wrapped);
+ }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java
new file mode 100644
index 000000000..1f2ebc37c
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java
@@ -0,0 +1,177 @@
+package at.gv.egovernment.moa.id.auth.validator;
+
+import iaik.asn1.structures.Name;
+import iaik.security.ecc.ecdsa.ECPublicKey;
+import iaik.utils.RFC2253NameParserException;
+import iaik.x509.X509Certificate;
+import iaik.x509.X509ExtensionInitException;
+
+import java.security.PublicKey;
+import java.security.interfaces.RSAPublicKey;
+import java.util.List;
+
+import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
+import at.gv.egovernment.moa.id.auth.data.IdentityLink;
+import at.gv.egovernment.moa.id.auth.data.VerifyXMLSignatureResponse;
+import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * This class is used to validate an {@link VerifyXMLSignatureResponse}
+ * returned by MOA-SPSS
+ *
+ * @author Stefan Knirsch
+ * @version $Id$
+ */
+public class VerifyXMLSignatureResponseValidator {
+
+ /** Identification string for checking identity link */
+ public static final String CHECK_IDENTITY_LINK = "IdentityLink";
+ /** Identification string for checking authentication block */
+ public static final String CHECK_AUTH_BLOCK = "AuthBlock";
+
+ /** Singleton instance. <code>null</code>, if none has been created. */
+ private static VerifyXMLSignatureResponseValidator instance;
+
+ /**
+ * Constructor for a singleton VerifyXMLSignatureResponseValidator.
+ */
+ public static synchronized VerifyXMLSignatureResponseValidator getInstance()
+ throws ValidateException {
+ if (instance == null) {
+ instance = new VerifyXMLSignatureResponseValidator();
+ }
+ return instance;
+ }
+
+ /**
+ * Validates a {@link VerifyXMLSignatureResponse} returned by MOA-SPSS.
+ *
+ * @param verifyXMLSignatureResponse the <code>&lt;VerifyXMLSignatureResponse&gt;</code>
+ * @param identityLinkSignersSubjectDNNames subject names configured
+ * @param whatToCheck is used to identify whether the identityLink or the Auth-Block is validated
+ * @param ignoreManifestValidationResult specifies whether the validation result of the
+ * manifest has to be ignored (identityLink validation if
+ * the OA is a business service) or not
+ * @throws ValidateException on any validation error
+ */
+ public void validate(VerifyXMLSignatureResponse verifyXMLSignatureResponse,
+ List identityLinkSignersSubjectDNNames,
+ String whatToCheck,
+ boolean ignoreManifestValidationResult)
+ throws ValidateException {
+
+ if (verifyXMLSignatureResponse.getSignatureCheckCode() != 0)
+ throw new ValidateException("validator.06", null);
+
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() != 0) {
+ String checkFailedReason ="";
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() == 1)
+ checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.21", null);
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() == 2)
+ checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.22", null);
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() == 3)
+ checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.23", null);
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() == 4)
+ checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.24", null);
+ if (verifyXMLSignatureResponse.getCertificateCheckCode() == 5)
+ checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.25", null);
+
+ if (whatToCheck.equals(CHECK_IDENTITY_LINK))
+ throw new ValidateException("validator.07", new Object[] { checkFailedReason } );
+ else
+ throw new ValidateException("validator.19", new Object[] { checkFailedReason } );
+ }
+
+ if (ignoreManifestValidationResult) {
+ Logger.debug("OA type is business service, thus ignoring DSIG manifest validation result");
+ } else {
+ if (verifyXMLSignatureResponse.isXmlDSIGManigest())
+ if (verifyXMLSignatureResponse.getXmlDSIGManifestCheckCode() != 0)
+ throw new ValidateException("validator.08", null);
+ }
+
+
+ // TODO See Bug #322
+ // Check result of SignatureManifestCheck
+
+
+ //Check whether the returned X509 SubjectName is in the MOA-ID configuration or not
+ if (identityLinkSignersSubjectDNNames != null) {
+ String subjectDN = "";
+ X509Certificate x509Cert = verifyXMLSignatureResponse.getX509certificate();
+ try {
+ subjectDN = ((Name) x509Cert.getSubjectDN()).getRFC2253String();
+ }
+ catch (RFC2253NameParserException e) {
+ throw new ValidateException("validator.17", null);
+ }
+ // check the authorisation to sign the identity link
+ if (!identityLinkSignersSubjectDNNames.contains(subjectDN)) {
+ // subject DN check failed, try OID check:
+ try {
+ if (x509Cert.getExtension(MOAIDAuthConstants.IDENTITY_LINK_SIGNER_OID) == null) {
+ throw new ValidateException("validator.18", new Object[] { subjectDN });
+ } else {
+ Logger.debug("Identity link signer cert accepted for signing identity link: " +
+ "subjectDN check failed, but OID check successfully passed.");
+ }
+ } catch (X509ExtensionInitException e) {
+ throw new ValidateException("validator.49", null);
+ }
+ } else {
+ Logger.debug("Identity link signer cert accepted for signing identity link: " +
+ "subjectDN check successfully passed.");
+ }
+
+ }
+ }
+
+ /**
+ * Method validateCertificate.
+ * @param verifyXMLSignatureResponse The VerifyXMLSignatureResponse
+ * @param idl The Identitylink
+ * @throws ValidateException
+ */
+ public void validateCertificate(
+ VerifyXMLSignatureResponse verifyXMLSignatureResponse,
+ IdentityLink idl)
+ throws ValidateException {
+
+ X509Certificate x509Response = verifyXMLSignatureResponse.getX509certificate();
+ PublicKey[] pubKeysIdentityLink = (PublicKey[]) idl.getPublicKey();
+
+ PublicKey pubKeySignature = x509Response.getPublicKey();
+
+ boolean found = false;
+ for (int i = 0; i < pubKeysIdentityLink.length; i++) {
+
+ //compare RSAPublicKeys
+ if ((idl.getPublicKey()[i] instanceof java.security.interfaces.RSAPublicKey) &&
+ (pubKeySignature instanceof java.security.interfaces.RSAPublicKey)) {
+
+ RSAPublicKey rsaPubKeySignature = (RSAPublicKey) pubKeySignature;
+ RSAPublicKey rsakey = (RSAPublicKey) pubKeysIdentityLink[i];
+
+ if (rsakey.getModulus().equals(rsaPubKeySignature.getModulus())
+ && rsakey.getPublicExponent().equals(rsaPubKeySignature.getPublicExponent()))
+ found = true;
+ }
+
+ //compare ECDSAPublicKeys
+ if((idl.getPublicKey()[i] instanceof iaik.security.ecc.ecdsa.ECPublicKey) &&
+ (pubKeySignature instanceof iaik.security.ecc.ecdsa.ECPublicKey)) {
+
+ ECPublicKey ecdsaPubKeySignature = (ECPublicKey) pubKeySignature;
+ ECPublicKey ecdsakey = (ECPublicKey) pubKeysIdentityLink[i];
+
+ if(ecdsakey.equals(ecdsaPubKeySignature))
+ found = true;
+ }
+ }
+
+ if (!found)
+ throw new ValidateException("validator.09", null);
+ }
+
+}