test/jdk/javax/xml/crypto/dsig/data/signature-enveloping-hmac-sha1-trunclen-0-attack.xml

<?xml version="1.0" encoding="UTF-8"?>
<Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
  <SignedInfo>
    <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" />
    <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#hmac-sha1">
      <HMACOutputLength>0</HMACOutputLength>
    </SignatureMethod>
    <Reference URI="#object">
      <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
      <DigestValue>nz4GS0NbH2SrWlD/4fX313CoTzc=</DigestValue>
    </Reference>
  </SignedInfo>
  <SignatureValue>
  </SignatureValue>
  <Object Id="object">some other text</Object>
</Signature>