enveloped-final.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<Envelope xmlns="http://example.org/envelope">
  <Body>
    Olá mundo
  </Body>
  <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#rsa-sha1" />
      <Reference URI="">
        <Transforms>
          <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
        </Transforms>
        <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
        <DigestValue>UWuYTYug10J1k5hKfonxthgrAR8=</DigestValue>
      </Reference>
    </SignedInfo>
    <SignatureValue>
      TSQUoVrQ0kg1eiltNwIhKPrIdsi1VhWjYNJlXvfQqW2EKk3X37X862SCfrz7v8IYJ7OorWwlFpGDStJDSR6saO
      ScqSvmesCrGEEq+U6zegR9nH0lvcGZ8Rvc/y7U9kZrE4fHqEiLyfpmzJyPmWUT9Uta14nPJYsl3cmdThHB8Bs=
    </SignatureValue>
    <KeyInfo>
      <KeyValue>
         <RSAKeyValue>
           <Modulus>
             4IlzOY3Y9fXoh3Y5f06wBbtTg94Pt6vcfcd1KQ0FLm0S36aGJtTSb6pYKfyX7PqCUQ8wgL6xUJ5GRPEsu9gyz8
             ZobwfZsGCsvu40CWoT9fcFBZPfXro1Vtlh/xl/yYHm+Gzqh0Bw76xtLHSfLfpVOrmZdwKmSFKMTvNXOFd0V18=
           </Modulus>
           <Exponent>AQAB</Exponent>
         </RSAKeyValue>
      </KeyValue>
    </KeyInfo>
  </Signature>
</Envelope>