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<p class="MsoNormal">I upgraded from 2.4 to 3.3 and still using legacy files.<o:p></o:p></p>
<p class="MsoNormal">One of the service providers (vendor not using native shibboleth) is getting this error. There was no change in metadata or certs. Was the signature algorithm changed in v3? All other SPs signed are working fine.<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;color:#CC0000">2017-03-21 15:12:52,730 40 ERROR (:0) - Error
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Atp.Saml.SamlException: Unable to verify the XML signature. ---> System.Security.Cryptography.CryptographicException: SignatureDescription could not be created for the signature algorithm supplied.
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at System.Security.Cryptography.Xml.SignedXml.CheckSignedInfo(AsymmetricAlgorithm key)</span><o:p></o:p></p>
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