org.keycloak.saml.processing.web.util

Class RedirectBindingSignatureUtil

java.lang.Object

org.keycloak.saml.processing.web.util.RedirectBindingSignatureUtil

public class RedirectBindingSignatureUtil
extends Object

Signature Support for the HTTP/Redirect binding

Since:

Dec 16, 2008

Author:

Anil.Saldhana@redhat.com

Constructor Summary

Constructors

Constructor and Description
RedirectBindingSignatureUtil()

Method Summary

Modifier and Type	Method and Description
static AuthnRequestType	getRequestFromSignedURL(String signedURL) From the SAML Request URL, get the Request object
static String	getSAMLRequestURLWithSignature(AuthnRequestType authRequest, String relayState, PrivateKey signingKey) Get the URL for the SAML request that contains the signature and signature algorithm
static String	getSAMLRequestURLWithSignature(String urlEncodedRequest, String urlEncodedRelayState, PrivateKey signingKey) Given an url-encoded saml request and relay state and a private key, compute the url
static String	getSAMLResponseURLWithSignature(ResponseType responseType, String relayState, PrivateKey signingKey) Get the URL for the SAML request that contains the signature and signature algorithm
static String	getSAMLResponseURLWithSignature(String urlEncodedResponse, String urlEncodedRelayState, PrivateKey signingKey) Given an url-encoded saml response and relay state and a private key, compute the url
static byte[]	getSignatureValueFromSignedURL(String signedURL) Get the signature value from the url
static String	getTokenValue(String queryString, String token) From the query string that contains key/value pairs, get the value of a key Note: if the token is null, a null value is returned
static boolean	validateSignature(String queryString, PublicKey validatingKey, byte[] sigValue)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RedirectBindingSignatureUtil

public RedirectBindingSignatureUtil()

Method Detail

getSAMLRequestURLWithSignature

public static String getSAMLRequestURLWithSignature(AuthnRequestType authRequest,
                                                    String relayState,
                                                    PrivateKey signingKey)
                                             throws SAXException,
                                                    IOException,
                                                    GeneralSecurityException

Get the URL for the SAML request that contains the signature and signature algorithm

Parameters:

authRequest -

relayState -

signingKey -

Returns:

Throws:

SAXException

IOException

GeneralSecurityException

getSAMLResponseURLWithSignature

public static String getSAMLResponseURLWithSignature(ResponseType responseType,
                                                     String relayState,
                                                     PrivateKey signingKey)
                                              throws IOException,
                                                     GeneralSecurityException

Get the URL for the SAML request that contains the signature and signature algorithm

Parameters:

responseType -

relayState -

signingKey -

Returns:

Throws:

IOException

GeneralSecurityException

getSAMLRequestURLWithSignature

public static String getSAMLRequestURLWithSignature(String urlEncodedRequest,
                                                    String urlEncodedRelayState,
                                                    PrivateKey signingKey)
                                             throws IOException,
                                                    GeneralSecurityException

Given an url-encoded saml request and relay state and a private key, compute the url

Parameters:

urlEncodedRequest -

urlEncodedRelayState -

signingKey -

Returns:

Throws:

GeneralSecurityException

IOException

getSAMLResponseURLWithSignature

public static String getSAMLResponseURLWithSignature(String urlEncodedResponse,
                                                     String urlEncodedRelayState,
                                                     PrivateKey signingKey)
                                              throws IOException,
                                                     GeneralSecurityException

Given an url-encoded saml response and relay state and a private key, compute the url

Parameters:

urlEncodedResponse -

urlEncodedRelayState -

signingKey -

Returns:

Throws:

GeneralSecurityException

IOException

getRequestFromSignedURL

public static AuthnRequestType getRequestFromSignedURL(String signedURL)
                                                throws ConfigurationException,
                                                       ProcessingException,
                                                       ParsingException,
                                                       IOException

From the SAML Request URL, get the Request object

Parameters:

signedURL -

Returns:

Throws:

IOException

ParsingException

ProcessingException

ConfigurationException

getSignatureValueFromSignedURL

public static byte[] getSignatureValueFromSignedURL(String signedURL)
                                             throws IOException

Get the signature value from the url

Parameters:

signedURL -

Returns:

Throws:

IOException

getTokenValue

public static String getTokenValue(String queryString,
                                   String token)

From the query string that contains key/value pairs, get the value of a key Note: if the token is null, a null value is returned

Parameters:

queryString -

token -

Returns:

validateSignature

public static boolean validateSignature(String queryString,
                                        PublicKey validatingKey,
                                        byte[] sigValue)
                                 throws UnsupportedEncodingException,
                                        GeneralSecurityException

Throws:

UnsupportedEncodingException

GeneralSecurityException