[picketlink-commits] Picketlink SVN: r1568 - product/branches/2.0.2_JBPAPP-9307/picketlink-core/src/main/java/org/picketlink/identity/federation/bindings/tomcat/idp.

Author: dehort Date: 2012-07-10 15:34:17 -0400 (Tue, 10 Jul 2012) New Revision: 1568 Modified: product/branches/2.0.2_JBPAPP-9307/picketlink-core/src/main/java/org/picketlink/identity/federation/bindings/tomcat/idp/IDPWebBrowserSSOValve.java Log: Backporting PLFED-248 to 2.0.2 [JBPAPP-9307] Modified: product/branches/2.0.2_JBPAPP-9307/picketlink-core/src/main/java/org/picketlink/identity/federation/bindings/tomcat/idp/IDPWebBrowserSSOValve.java =================================================================== --- product/branches/2.0.2_JBPAPP-9307/picketlink-core/src/main/java/org/picketlink/identity/federation/bindings/tomcat/idp/IDPWebBrowserSSOValve.java 2012-07-10 19:31:43 UTC (rev 1567) +++ product/branches/2.0.2_JBPAPP-9307/picketlink-core/src/main/java/org/picketlink/identity/federation/bindings/tomcat/idp/IDPWebBrowserSSOValve.java 2012-07-10 19:34:17 UTC (rev 1568) @@ -28,7 +28,9 @@ import java.io.File; import java.io.IOException; import java.io.InputStream; +import java.net.MalformedURLException; import java.net.URI; +import java.net.URL; import java.security.GeneralSecurityException; import java.security.Principal; import java.security.PublicKey; @@ -182,6 +184,8 @@ */ private final Lock chainLock = new ReentrantLock(); + private Boolean validatingAliasToTokenIssuer = false; + //Set a list of attributes we are interested in separated by comma public void setAttributeList(String attribList) { @@ -220,6 +224,20 @@ } /** + * PLFED-248 + * Allows to validate the token's signature against the keystore using the token's issuer. + */ + public void setValidatingAliasToTokenIssuer(Boolean validatingAliasToTokenIssuer) + { + this.validatingAliasToTokenIssuer = validatingAliasToTokenIssuer; + } + + public Boolean getValidatingAliasToTokenIssuer() + { + return validatingAliasToTokenIssuer; + } + + /** * IDP should not do any attributes such as generation of roles etc * @param ignoreAttributes */ @@ -489,8 +507,6 @@ Boolean requestedPostProfile = null; - //Get the SAML Request Message - RequestAbstractType requestAbstractType = null; String samlRequestMessage = (String) session.getNote(GeneralConstants.SAML_REQUEST_KEY); String relayState = (String) session.getNote(GeneralConstants.RELAY_STATE); @@ -511,15 +527,23 @@ { samlDocumentHolder = webRequestUtil.getSAMLDocumentHolder(samlRequestMessage); samlObject = samlDocumentHolder.getSamlObject(); + + if (!(samlObject instanceof RequestAbstractType)) { + throw new RuntimeException(ErrorCodes.WRONG_TYPE + samlObject.getClass().getName()); + } + //Get the SAML Request Message + RequestAbstractType requestAbstractType = (RequestAbstractType) samlObject; + String issuer = requestAbstractType.getIssuer().getValue(); + boolean isPost = webRequestUtil.hasSAMLRequestInPostProfile(); - boolean isValid = validate(request.getRemoteAddr(), request.getQueryString(), new SessionHolder( + String tokenSignatureValidatingAlias = getTokenSignatureValidatingAlias(request, issuer); + boolean isValid = validate(tokenSignatureValidatingAlias, request.getQueryString(), new SessionHolder( samlRequestMessage, signature, sigAlg), isPost); if (!isValid) throw new GeneralSecurityException(ErrorCodes.VALIDATION_CHECK_FAILED); - String issuer = null; IssuerInfoHolder idpIssuer = new IssuerInfoHolder(this.identityURL); ProtocolContext protocolContext = new HTTPContext(request, response, context.getServletContext()); //Create the request/response @@ -545,12 +569,13 @@ if (this.keyManager != null) { - String remoteHost = request.getRemoteAddr(); if (trace) { - log.trace("Remote Host=" + remoteHost); + log.trace("Remote Host=" + request.getRemoteAddr()); + log.trace("Validating Alias=" + tokenSignatureValidatingAlias); } - PublicKey validatingKey = CoreConfigUtil.getValidatingKey(keyManager, remoteHost); + + PublicKey validatingKey = CoreConfigUtil.getValidatingKey(keyManager, tokenSignatureValidatingAlias); requestOptions.put(GeneralConstants.SENDER_PUBLIC_KEY, validatingKey); requestOptions.put(GeneralConstants.DECRYPTING_KEY, keyManager.getSigningKey()); } @@ -572,31 +597,24 @@ log.trace("Handlers are=" + handlers); } - if (samlObject instanceof RequestAbstractType) + webRequestUtil.isTrusted(issuer); + + if (handlers != null) { - requestAbstractType = (RequestAbstractType) samlObject; - issuer = requestAbstractType.getIssuer().getValue(); - webRequestUtil.isTrusted(issuer); - - if (handlers != null) + try { - try + chainLock.lock(); + for (SAML2Handler handler : handlers) { - chainLock.lock(); - for (SAML2Handler handler : handlers) - { - handler.handleRequestType(saml2HandlerRequest, saml2HandlerResponse); - willSendRequest = saml2HandlerResponse.getSendRequest(); - } + handler.handleRequestType(saml2HandlerRequest, saml2HandlerResponse); + willSendRequest = saml2HandlerResponse.getSendRequest(); } - finally - { - chainLock.unlock(); - } } + finally + { + chainLock.unlock(); + } } - else - throw new RuntimeException(ErrorCodes.WRONG_TYPE + samlObject.getClass().getName()); samlResponse = saml2HandlerResponse.getResultingDocument(); relayState = saml2HandlerResponse.getRelayState(); @@ -654,6 +672,33 @@ return; } + /** + * Returns the alias to be used for the token's signature verification. + * + * @param request + * @param issuer + * @return + */ + private String getTokenSignatureValidatingAlias(Request request, String issuer) + { + String issuerHost = request.getRemoteAddr(); + + if (this.validatingAliasToTokenIssuer) { + try + { + issuerHost = new URL(issuer).getHost(); + } + catch (MalformedURLException e) + { + if (trace) { + log.trace("Token issuer is not a valid URL: " + issuer + ". Using the requester address instead.", e); + } + } + } + + return issuerHost; + } + protected void processSAMLResponseMessage(IDPWebRequestUtil webRequestUtil, Request request, Response response) throws ServletException, IOException { @@ -678,17 +723,22 @@ cleanUpSessionNote(request); - StatusResponseType statusResponseType = null; try { samlDocumentHolder = webRequestUtil.getSAMLDocumentHolder(samlResponseMessage); samlObject = samlDocumentHolder.getSamlObject(); - + + if (!(samlObject instanceof StatusResponseType)) + { + throw new RuntimeException(ErrorCodes.WRONG_TYPE + samlObject.getClass().getName()); + } + boolean isPost = webRequestUtil.hasSAMLRequestInPostProfile(); boolean isValid = false; - - String remoteAddress = request.getRemoteAddr(); - + StatusResponseType statusResponseType = (StatusResponseType) samlObject; + String issuer = statusResponseType.getIssuer().getValue(); + String tokenValidatingAlias = getTokenSignatureValidatingAlias(request, issuer); + if (isPost) { //Validate @@ -696,7 +746,7 @@ if (ignoreIncomingSignatures == false && signOutgoingMessages == true) { - PublicKey publicKey = keyManager.getValidatingKey(remoteAddress); + PublicKey publicKey = keyManager.getValidatingKey(tokenValidatingAlias); isValid = samlSignature.validate(samlDocumentHolder.getSamlDocument(), publicKey); } else @@ -704,14 +754,13 @@ } else { - isValid = validate(remoteAddress, request.getQueryString(), new SessionHolder(samlResponseMessage, + isValid = validate(tokenValidatingAlias, request.getQueryString(), new SessionHolder(samlResponseMessage, signature, sigAlg), isPost); } if (!isValid) throw new GeneralSecurityException(ErrorCodes.VALIDATION_CHECK_FAILED); - String issuer = null; IssuerInfoHolder idpIssuer = new IssuerInfoHolder(this.identityURL); ProtocolContext protocolContext = new HTTPContext(request, response, context.getServletContext()); //Create the request/response @@ -723,32 +772,25 @@ Set<SAML2Handler> handlers = chain.handlers(); - if (samlObject instanceof StatusResponseType) + webRequestUtil.isTrusted(issuer); + + if (handlers != null) { - statusResponseType = (StatusResponseType) samlObject; - issuer = statusResponseType.getIssuer().getValue(); - webRequestUtil.isTrusted(issuer); - - if (handlers != null) + try { - try + chainLock.lock(); + for (SAML2Handler handler : handlers) { - chainLock.lock(); - for (SAML2Handler handler : handlers) - { - handler.reset(); - handler.handleStatusResponseType(saml2HandlerRequest, saml2HandlerResponse); - willSendRequest = saml2HandlerResponse.getSendRequest(); - } + handler.reset(); + handler.handleStatusResponseType(saml2HandlerRequest, saml2HandlerResponse); + willSendRequest = saml2HandlerResponse.getSendRequest(); } - finally - { - chainLock.unlock(); - } } + finally + { + chainLock.unlock(); + } } - else - throw new RuntimeException(ErrorCodes.WRONG_TYPE + samlObject.getClass().getName()); samlResponse = saml2HandlerResponse.getResultingDocument(); relayState = saml2HandlerResponse.getRelayState();