[jboss-jira] [JBoss JIRA] Created: (SECURITY-394) FunctionBase: bag-size throws an IllegalArgumentException

Anil Saldhana (JIRA) jira-events at lists.jboss.org
Sun Mar 22 00:09:22 EDT 2009


FunctionBase: bag-size throws an IllegalArgumentException
---------------------------------------------------------

                 Key: SECURITY-394
                 URL: https://jira.jboss.org/jira/browse/SECURITY-394
             Project: JBoss Security and Identity Management
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: jboss-sunxacml
    Affects Versions: JBossXACML_2.0.3.CR3
            Reporter: Anil Saldhana
            Assignee: Anil Saldhana
             Fix For: JBossXACML_2.0.3.CR4


The following policy from Himss 2009 interoperabily throws a IAE

==============
<?xml version="1.0" encoding="utf-8"?>
<PolicySet xmlns="urn:oasis:names:tc:xacml:2.0:policy:schema:os" 
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
           xsi:schemaLocation="urn:oasis:names:tc:xacml:2.0:policy:schema:os http://docs.oasis-open.org/xacml/access_control-xacml-2.0-policy-schema-os.xsd" 
           PolicySetId="urn:oasis:names:tc:xspa:1.0" 
           PolicyCombiningAlgId="urn:oasis:names:tc:xacml:1.0:policy-combining-algorithm:deny-overrides">
  <Target />
  <PolicySet PolicySetId="urn:oasis:names:tc:xspa:1.0:org" PolicyCombiningAlgId="urn:oasis:names:tc:xacml:1.0:policy-combining-algorithm:deny-overrides">
    <Description>Contains all organizational policies which are evaluated on all requests.</Description>
    <Target />    
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:org:allowed:organizations" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        The organization denies the request if the subject is attempting to access 
        a resource and is not a member of the allowed organizations.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:org:allowed:organizations:deny" Effect="Deny">
        <Description>Evaluates the allowed-organizations (if available) against the subject's locality.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:allowed-organizations" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
                <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:locality" DataType="http://www.w3.org/2001/XMLSchema#string" />
                <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:allowed-organizations" DataType="http://www.w3.org/2001/XMLSchema#string" />
              </Apply>              
            </Apply>
          </Apply>
        </Condition>
      </Rule>
    </Policy>
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:org:hoursofoperations" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        The organization denies the request if the subject is attempting to access
        the resource outside of the alloted time.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:org:hoursofoperation:deny" Effect="Deny">
        <Description>Evaluates the environment time against the hours of operation start and end.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:or">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-greater-than-or-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-one-and-only">
                  <EnvironmentAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:environment:current-time" DataType="http://www.w3.org/2001/XMLSchema#time" />
                </Apply>
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-one-and-only">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:hoursofoperation:start" DataType="http://www.w3.org/2001/XMLSchema#time" />
                </Apply>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-less-than-or-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-one-and-only">
                  <EnvironmentAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:1.0:environment:current-time" DataType="http://www.w3.org/2001/XMLSchema#time" />
                </Apply>
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:time-one-and-only">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:hoursofoperation:end" DataType="http://www.w3.org/2001/XMLSchema#time" />
                </Apply>
              </Apply>
            </Apply>
          </Apply>
        </Condition>
      </Rule>
    </Policy>

    <!-- SUBJECT.STRUCTURED-ROLE NOT IN ORG.REQUIRED-ROLES -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:org:required:roles" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        The organization denies the request if the subject is attempting to access 
        a resource and they are not a member of the required role(s).
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:org:required:roles:deny" Effect="Deny">
        <Description>Evaluates the organization roles (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">                
                <!-- MAY NEED TO SWITCH ~~ Is this a one to many relationship?  Are all roles required or does the subject just need to be included? -->
                <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:role" DataType="http://www.w3.org/2001/XMLSchema#string" />                
              </Apply>
            </Apply>            
          </Apply>
        </Condition>
      </Rule>
    </Policy>

    <!-- SUBJECT.PERMISSIONS NOT IN ORG.RESOURCE.PERMISSIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:org.resource.permissions" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        The organization denies the request if the subject does not have adequate
        permissions to access the resource.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:org:resource.permissions:deny" Effect="Deny">
        <Description>Evaluates the required permissions (if available) against the subject's permissions.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:required-permissions" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
                <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:org:required-permissions" DataType="http://www.w3.org/2001/XMLSchema#string" />
                <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:hl7:permission" DataType="http://www.w3.org/2001/XMLSchema#string" />
              </Apply>                
            </Apply>             
          </Apply>
        </Condition>
      </Rule>
    </Policy>
  </PolicySet>

  <PolicySet PolicySetId="urn:oasis:names:tc:xspa:1.0:patient" PolicyCombiningAlgId="urn:oasis:names:tc:xacml:1.0:policy-combining-algorithm:deny-overrides">
    <Description>These policies are patient consent directives and are invoked on medical-record requests.</Description>
    <Target />
    
    <!-- SUBJECT.LOCALITY NOT IN PATIENT.ALLOWED-ORGANIZATIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:patient:allowed:organizations" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request from the subject if their locality is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:patient:allowed:organizations:deny" Effect="Deny">
        <Description>Evaluates the allowed-organizations (if available) against the subject's locality.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:hl7:patient:allowed-organizations" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
                <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:locality" DataType="http://www.w3.org/2001/XMLSchema#string" />
                <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:hl7:patient:allowed-organizations" DataType="http://www.w3.org/2001/XMLSchema#string" />
              </Apply>
            </Apply>
          </Apply>
        </Condition>
      </Rule>
    </Policy>

    <!-- SUBJECT.ROLE IN PATIENT.DISSENTING-ROLES -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:dissenting:role" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request from the subject if their role is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:patient:dissenting:roles:deny" Effect="Deny">
        <Description>Evaluates the dissenting-role (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">                        
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>            
          </Apply>
        </Condition>
      </Rule>
    </Policy>

    <!-- SUBJECT.ID IN PATIENT.DISSENTING-ID -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:dissenting-subject-ids" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:problems:dissenting-subject-ids:deny" Effect="Deny">
        <Description>Evaluates the dissenting-subject-id (if available) against the subject's NPI.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:npi" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
    </Policy>

    <!-- (RESOURCE.RESOURCETYPE IN PATIENT.MASKEDOBJECT) AND (SUBJECT.ROLE IN PATIENT.MA.DISSENTING-ROLES) -->
    <!-- PROBLEMS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:problems:dissenting-roles" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for problems from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:problems:dissenting-roles:permit" Effect="Permit">
        <Description>Evaluates the dissenting-roles for problems (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-role" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    <!-- MEDICATIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:medications:dissenting-roles" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for medications from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:medications:dissenting-roles:permit" Effect="Permit">
        <Description>Evaluates the dissenting-roles for medications (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-role" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    <!-- ALERTS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:alerts:dissenting-roles" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request alerts from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:alerts:dissenting-roles:permit" Effect="Permit">
        <Description>Evaluates the dissenting-roles for alerts (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-role" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    
    <!-- IMMUNIZATIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:immunizations:dissenting-roles" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for immunizations from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:immunizations:dissenting-roles:permit" Effect="Permit">
        <Description>Evaluates the dissenting-roles for immunizations (if available) against the subject's role.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xacml:2.0:subject:role" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-role" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-role" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>

    <!-- (RESOURCE.RESOURCETYPE IN PATIENT.MASKEDOBJECT) AND (SUBJECT.ROLE IN PATIENT.MA.DISSENTING-ROLES) -->
    <!-- PROBLEMS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:problems:dissenting-subject-ids" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for problems from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:problems:dissenting-subject-ids:permit" Effect="Permit">
        <Description>Evaluates the dissenting-subject-id's for problems (if available) against the subject's NPI.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:npi" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Problems:dissenting-subject-id" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    <!-- MEDICATIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:medications:dissenting-subject-ids" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for medications from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:medications:dissenting-subject-ids:permit" Effect="Permit">
        <Description>Evaluates the dissenting-subject-id's for medications (if available) against the subject's NPI.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:npi" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Medications:dissenting-subject-id" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    <!-- ALERTS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:alerts:dissenting-subject-ids" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for alerts from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:alerts:dissenting-subject-ids:permit" Effect="Permit">
        <Description>Evaluates the dissenting-subject-id's for alerts (if available) against the subject's NPI.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:npi" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Alerts:dissenting-subject-id" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>
    <!-- IMMUNIZATIONS -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:immunizations:dissenting-subject-ids" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request for immunizations from the subject if the NPI is not permitted by the patient.
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:immunizations:dissenting-subject-ids:permit" Effect="Permit">
        <Description>Evaluates the dissenting-subject-id's for immunizations (if available) against the subject's NPI.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-subset">
              <SubjectAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:subject:npi" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-subject-id" DataType="http://www.w3.org/2001/XMLSchema#string" />
            </Apply>
          </Apply>
        </Condition>
      </Rule>
      <Obligations>
        <Obligation ObligationId="urn:oasis:names:tc:xspa:1.0:resource:patient:masked:Immunizations:dissenting-subject-id" FulfillOn="Permit"></Obligation>
      </Obligations>
    </Policy>

    <!-- CONFIDENTIALITY -->
    <Policy PolicyId="urn:oasis:names:tc:xspa:1.0.resource:patient:hl7:confidentiality-codes" RuleCombiningAlgId="urn:oasis:names:tc:xacml:1.0:rule-combining-algorithm:deny-overrides">
      <Description>
        Denies the request from the subject if the confidentiality code is set to "Sensitive".  This policy
        is acting as the "Catch-All".
      </Description>
      <Target />
      <Rule RuleId="urn:oasis:names:tc:xspa:1.0.resource:patient:hl7:confidentiality-code:deny" Effect="Deny">
        <Description>Evaluates the HL7 confidentiality-code.</Description>
        <Target />
        <Condition>
          <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:and">
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:not">
              <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:integer-equal">
                <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-bag-size">
                  <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0.resource:patient:hl7:confidentiality-code" DataType="http://www.w3.org/2001/XMLSchema#string" />
                </Apply>
                <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#integer">0</AttributeValue>
              </Apply>
            </Apply>
            <Apply FunctionId="urn:oasis:names:tc:xacml:1.0:function:string-equal">
              <ResourceAttributeDesignator AttributeId="urn:oasis:names:tc:xspa:1.0.resource:patient:hl7:confidentiality-code" DataType="http://www.w3.org/2001/XMLSchema#string" />
              <AttributeValue DataType="http://www.w3.org/2001/XMLSchema#string">S</AttributeValue>
            </Apply>
          </Apply>
        </Condition>
      </Rule>
    </Policy>
  </PolicySet>
</PolicySet>

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