org.keycloak.saml.processing.core.saml.v2.util

## Class AssertionUtil

- java.lang.Object
- - org.keycloak.saml.processing.core.saml.v2.util.AssertionUtil

-     public class AssertionUtil
      extends Object

  Utility to deal with assertions
  Since:
    Jun 3, 2009
  Author:
    Anil.Saldhana@redhat.com

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `AssertionUtil()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static Document` | `asDocument(AssertionType assertion)` Given `AssertionType`, convert it into a DOM Document.
    `static String` | `asString(AssertionType assertion)` Given `AssertionType`, convert it into a String
    `static AssertionType` | `createAssertion(String id, NameIDType issuer)` Create an assertion
    `static SubjectType` | `createAssertionSubject(String userName)` Given a user name, create a `SubjectType` that can then be inserted into an assertion
    `static AttributeType` | `createAttribute(String name, String nameFormat, Object... attributeValues)` Create an attribute type
    `static SAML11AssertionType` | `createSAML11Assertion(String id, XMLGregorianCalendar issueInstant, String issuer)` Create an assertion
    `static void` | `createSAML11TimedConditions(SAML11AssertionType assertion, long durationInMilis, long clockSkew)` Add validity conditions to the SAML2 Assertion
    `static void` | `createTimedConditions(AssertionType assertion, long durationInMilis)` Add validity conditions to the SAML2 Assertion
    `static void` | `createTimedConditions(AssertionType assertion, long durationInMilis, long clockSkew)` Add validity conditions to the SAML2 Assertion
    `static ResponseType` | `decryptAssertion(ResponseType responseType, PrivateKey privateKey)`
    `static AssertionType` | `getAssertion(ResponseType responseType, PrivateKey privateKey)`
    `static XMLGregorianCalendar` | `getExpiration(AssertionType assertion)` Extract the expiration time from an `AssertionType`
    `static List<String>` | `getRoles(AssertionType assertion, List<String> roleKeys)` Given an assertion, return the list of roles it may have
    `static List<String>` | `getRoles(SAML11AssertionType assertion, List<String> roleKeys)` Given an assertion, return the list of roles it may have
    `static boolean` | `hasExpired(AssertionType assertion)` Check whether the assertion has expired
    `static boolean` | `hasExpired(AssertionType assertion, long clockSkewInMilis)` Verify whether the assertion has expired.
    `static boolean` | `hasExpired(SAML11AssertionType assertion)` Check whether the assertion has expired
    `static boolean` | `hasExpired(SAML11AssertionType assertion, long clockSkewInMilis)` Verify whether the assertion has expired.
    `static boolean` | `isSignatureValid(Element assertionElement, PublicKey publicKey)` Given an assertion element, validate the signature

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### AssertionUtil

          public AssertionUtil()

  - ### Method Detail

    - #### asString

          public static String asString(AssertionType assertion)
                                 throws ProcessingException

      Given `AssertionType`, convert it into a String
      Parameters:
        `assertion` -
      Returns:
      Throws:
        `ProcessingException`

    - #### asDocument

          public static Document asDocument(AssertionType assertion)
                                     throws ProcessingException

      Given `AssertionType`, convert it into a DOM Document.
      Parameters:
        `assertion` -
      Returns:
      Throws:
        `ProcessingException`

    - #### createSAML11Assertion

          public static SAML11AssertionType createSAML11Assertion(String id,
                                                                  XMLGregorianCalendar issueInstant,
                                                                  String issuer)

      Create an assertion
      Parameters:
        `id` -
        `issuer` -
      Returns:

    - #### createAssertion

          public static AssertionType createAssertion(String id,
                                                      NameIDType issuer)

      Create an assertion
      Parameters:
        `id` -
        `issuer` -
      Returns:

    - #### createAssertionSubject

          public static SubjectType createAssertionSubject(String userName)

      Given a user name, create a `SubjectType` that can then be inserted into an assertion
      Parameters:
        `userName` -
      Returns:

    - #### createAttribute

          public static AttributeType createAttribute(String name,
                                                      String nameFormat,
                                                      Object... attributeValues)

      Create an attribute type
      Parameters:
        `name` - Name of the attribute
        `nameFormat` - name format uri
        `attributeValues` - an object array of attribute values
      Returns:

    - #### createTimedConditions

          public static void createTimedConditions(AssertionType assertion,
                                                   long durationInMilis)
                                            throws ConfigurationException,
                                                   IssueInstantMissingException

      Add validity conditions to the SAML2 Assertion

      There is no clock skew added.

      Parameters:
        `assertion` -
        `durationInMilis` -
      Throws:
        `ConfigurationException`
        `IssueInstantMissingException`
      See Also:
        `#createTimedConditions(AssertionType, long, long)}`

    - #### createTimedConditions

          public static void createTimedConditions(AssertionType assertion,
                                                   long durationInMilis,
                                                   long clockSkew)
                                            throws ConfigurationException,
                                                   IssueInstantMissingException

      Add validity conditions to the SAML2 Assertion
      Parameters:
        `assertion` -
        `durationInMilis` -
      Throws:
        `ConfigurationException`
        `IssueInstantMissingException`

    - #### createSAML11TimedConditions

          public static void createSAML11TimedConditions(SAML11AssertionType assertion,
                                                         long durationInMilis,
                                                         long clockSkew)
                                                  throws ConfigurationException,
                                                         IssueInstantMissingException

      Add validity conditions to the SAML2 Assertion
      Parameters:
        `assertion` -
        `durationInMilis` -
      Throws:
        `ConfigurationException`
        `IssueInstantMissingException`

    - #### isSignatureValid

          public static boolean isSignatureValid(Element assertionElement,
                                                 PublicKey publicKey)

      Given an assertion element, validate the signature
      Parameters:
        `assertionElement` -
        `publicKey` - the `PublicKey`
      Returns:

    - #### hasExpired

          public static boolean hasExpired(AssertionType assertion)
                                    throws ConfigurationException

      Check whether the assertion has expired
      Parameters:
        `assertion` -
      Returns:
      Throws:
        `ConfigurationException`

    - #### hasExpired

          public static boolean hasExpired(AssertionType assertion,
                                           long clockSkewInMilis)
                                    throws ConfigurationException

      Verify whether the assertion has expired. You can add in a clock skew to adapt to conditions where in the IDP and SP are out of sync.
      Parameters:
        `assertion` -
        `clockSkewInMilis` - in miliseconds
      Returns:
      Throws:
        `ConfigurationException`

    - #### hasExpired

          public static boolean hasExpired(SAML11AssertionType assertion)
                                    throws ConfigurationException

      Check whether the assertion has expired
      Parameters:
        `assertion` -
      Returns:
      Throws:
        `ConfigurationException`

    - #### hasExpired

          public static boolean hasExpired(SAML11AssertionType assertion,
                                           long clockSkewInMilis)
                                    throws ConfigurationException

      Verify whether the assertion has expired. You can add in a clock skew to adapt to conditions where in the IDP and SP are out of sync.
      Parameters:
        `assertion` -
        `clockSkewInMilis` - in miliseconds
      Returns:
      Throws:
        `ConfigurationException`

    - #### getExpiration

          public static XMLGregorianCalendar getExpiration(AssertionType assertion)

      Extract the expiration time from an `AssertionType`
      Parameters:
        `assertion` -
      Returns:

    - #### getRoles

          public static List<String> getRoles(AssertionType assertion,
                                              List<String> roleKeys)

      Given an assertion, return the list of roles it may have
      Parameters:
        `assertion` - The `AssertionType`
        `roleKeys` - a list of string values representing the role keys. The list can be null.
      Returns:

    - #### getRoles

          public static List<String> getRoles(SAML11AssertionType assertion,
                                              List<String> roleKeys)

      Given an assertion, return the list of roles it may have
      Parameters:
        `assertion` - The `SAML11AssertionType`
        `roleKeys` - a list of string values representing the role keys. The list can be null.
      Returns:

    - #### getAssertion

          public static AssertionType getAssertion(ResponseType responseType,
                                                   PrivateKey privateKey)
                                            throws ParsingException,
                                                   ProcessingException,
                                                   ConfigurationException

      Throws:
        `ParsingException`
        `ProcessingException`
        `ConfigurationException`

    - #### decryptAssertion

          public static ResponseType decryptAssertion(ResponseType responseType,
                                                      PrivateKey privateKey)
                                               throws ParsingException,
                                                      ProcessingException,
                                                      ConfigurationException

      Throws:
        `ParsingException`
        `ProcessingException`
        `ConfigurationException`

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