16. Defines Policy
Administration
Point
Administrator
17.
18.
19.
20.
21.
22.
23. Access Policy
Evaluation
Point
Policy
Decision
Point
24.
25. <inSequence>
<entitlementService
remoteServicePassword=“********"
remoteServiceUrl="https://identity-server:9443/services"
remoteServiceUserName="prabath"/> UT
</inSequence>
UT
30. My PEP
XACML
http://blog.facilelogin.com/2010/11/net-client-web-app-authorization-with.html
31.
32. Policy Policy
Decision Information
Point Point
33. Policy Policy
Evaluation Decision
Point Point
PIP
Extension
(s)
34. package
org.wso2.carbon.identity.entitlement.pip;
import
com.sun.xacml.ctx.RequestCtx;
/**
*
PIPExtensions
will
be
fired
for
each
and
every
XACML
request
-‐
which
will
give
a
handle
to
the
*
incoming
request.
*
*/
public
interface
PIPExtension
{
/**
*
Gives
a
handle
to
the
XACML
request
built.
Can
be
used
to
carry
out
custom
checks
or
updates
*
before
sending
to
the
PDP.
*
*
@param
request
*
Incoming
XACML
request.
*/
public
void
update(RequestCtx
request);
}
35. Policy
Policy Information
Decision Point
Point
PIP
Designator
(s)
36. package
org.wso2.carbon.identity.entitlement.pip;
import
java.util.Set;
/**
*
To
register
a
PIP
attribute
handler
with
the
PDP
against
their
supported
attributes
-‐
you
need
to
*
implement
this
interface
and
add
an
entry
to
pip-‐config.xml
file
-‐
which
should
be
inside
*
[CARBON_HOME]repositoryconf
*/
public
interface
PIPAttributeFinder
{
/**
*
Will
be
fired
by
CarbonAttributeFinder
whenever
it
finds
an
attribute
supported
by
this
*
module.
*
*
@param
subjectId
Name
of
the
subject
the
returned
attributes
should
apply
to.
*
@param
resourceId
The
name
of
the
resource
the
subject
is
trying
to
access.
*
@param
attributeId
The
unique
id
of
the
required
attribute.
*
@return
Returns
a
<code>Set</code>
of
<code>String</code>s
that
represent
the
attribute
values.
*
@throws
Exception
*/
public
Set<String>
getAttributeValues(String
subjectId,
String
resourceId,
String
attributeId)
throws
Exception;
/**
*
Returns
a
<code>Set</code>
of
<code>String</code>s
that
represent
the
attributeIds
handled
by
*
this
module,
or
null
if
this
module
doesn't
handle
any
specific
attributeIds.
A
return
value
*
of
null
means
that
this
module
will
not
handle
any
attributes.
*/
public
Set<String>
getSupportedAttributes();
}
41. Policy
Administration
Point
<PolicySet/> <PolicySet/>
Policy Store
<PolicySet/> <PolicySet/>
42. <PolicySet/>
<Policy/>
<Rule/>
Acts as an index to find out matching PolicySets
<Subject/>
<Resource/>
<Target/>
<Action/>
<Environment/>
<Condition/>
53. <Policy PolicyId="urn:oasis:names:tc:xacml:2.0:conformance-test:IIA003:policy"
RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
<Description> Policy for Conformance Test IIA003.</Description>
<Target/>
<Rule
RuleId="urn:oasis:names:tc:xacml:2.0:conformance-test:IIA003:rule"
Effect="Permit">
<Description>
A subject with a "bogus" attribute with a value of
"Physician" can read or write Bart Simpson's medical
record.
</Description>
<Target>
<Subjects>
<Subject>
<SubjectMatch
MatchId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
<AttributeValue
DataType="http://www.w3.org/2001/XMLSchema#string">
Physician
</AttributeValue>
<SubjectAttributeDesignator
AttributeId=“urn:oasis:names:tc:xacml:1.0:subject:subject-id"
DataType="http://www.w3.org/2001/XMLSchema#string"/>
</SubjectMatch>
</Subject>
</Subjects>
</Target>
</Rule>
</Policy>
60. Defines how to use SAML 2.0 to protect, store, transport,
request, and respond with XACML schema instances and other
information needed by an XACML implementation.