<?xml version="1.0" encoding="UTF-8"?>
<Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
<SignedInfo>
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  <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
  <Reference URI="#object">
    <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
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<KeyInfo>
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</KeyInfo>
<Object Id="object">some text
  with spaces and CR-LF.</Object>
</Signature>