René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error Compute Signature VB2022","articleBody":"VB.net 2022:\n\nI try to sign an XML but with an URI = Id whose value is numerical.\nBut \"compute Signature\" will not sign and generates an error:\n System.Security.Cryptography.CryptographicException: Malformed reference element.\nCertificado = New X509Certificate2(_CertArchivo, _CertContrasenia, X509KeyStorageFlags.Exportable)\n\n      xdTmp = New XmlDocument With {\n  .PreserveWhitespace = False\n}\n     \n      xdTmp.Load(xmlAFirmar)\nsxTmp = New SignedXml(xdTmp) With {\n  .SigningKey = Certificado.GetRSAPrivateKey\n}\nsxTmp.SignedInfo.SignatureMethod = \"http://www.w3.org/2001/04/xmldsig-more#rsa-sha256\"\nsxTmp.SignedInfo.CanonicalizationMethod = \"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\"\n\n        Dim ReferenceId As String = FindReferenceId(xdTmp)........'Call Function ReferenceID'\n      \n      refTmp = New Reference With {\n             .Uri = \"#\" \u0026 ReferenceId\n      }\n     \n      refTmp.AddTransform(New XmlDsigEnvelopedSignatureTransform)\nrefTmp.AddTransform(New XmlDsigC14NWithCommentsTransform)\n\nsxTmp.AddReference(refTmp)\n     \n         \n      sxTmp.ComputeSignature()","author":{"url":"https://github.com/aldodomingo2610","@type":"Person","name":"aldodomingo2610"},"datePublished":"2025-02-27T15:32:25.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/341/python-xmlsec/issues/341"}