<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <define name="xenc_EncryptionMethodOtherParams" combine="choice">
    <attribute name="Algorithm">
      <data type="anyURI">
        <except>
          <ref name="xenc_EncryptionAlgorithms"/>
        </except>
      </data>
    </attribute>
    <zeroOrMore>
      <ref name="xenc_anyForeignElement"/>
    </zeroOrMore>
  </define>
  <define name="xenc_AgreementMethodParams" combine="choice">
    <attribute name="Algorithm">
      <data type="anyURI">
        <except>
          <ref name="xenc_KeyAgreementAlgorithms"/>
        </except>
      </data>
    </attribute>
    <zeroOrMore>
      <ref name="xenc_anyForeignElement"/>
    </zeroOrMore>
  </define>
  <define name="xenc_ReferenceType_child" combine="choice">
    <zeroOrMore>
      <ref name="xenc_anyForeignElement"/>
    </zeroOrMore>
  </define>
  <define name="xenc_EncryptionProperty_child" combine="choice">
    <zeroOrMore>
      <ref name="xenc_anyForeignElement"/>
    </zeroOrMore>
  </define>
</grammar>
