VB.NET
VB.NET
IPS MX Signature - Digitally Sign MX Document
See more XML Digital Signatures Examples
Demonstrates how to digitally sign ISO 20022 SWIFT MX messages.Chilkat VB.NET Downloads
Dim success As Boolean = False
' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
success = True
' First create the XML to be signed, or load it from a file, or a string,
' To load XML from a file:
Dim xmlToSign As New Chilkat.Xml
success = xmlToSign.LoadXmlFile("c:/someDir/mx_document.xml")
' Or to load XML from a string
success = xmlToSign.LoadXml("...")
' Or create the XML directly.
xmlToSign.Clear()
' Use this online tool to generate code from sample XML:
' Generate Code to Create XML
xmlToSign.Tag = "DataPDU"
xmlToSign.AddAttribute("xmlns","urn:cma:stp:xsd:stp.1.0")
xmlToSign.UpdateAttrAt("Body|AppHdr",True,"xmlns","urn:iso:std:iso:20022:tech:xsd:head.001.001.01")
xmlToSign.UpdateChildContent("Body|AppHdr|Fr|FIId|FinInstnId|BICFI","ZZZZZZZZ")
xmlToSign.UpdateChildContent("Body|AppHdr|To|FIId|FinInstnId|BICFI","YYYYYYYYYY")
xmlToSign.UpdateChildContent("Body|AppHdr|BizMsgIdr","ZZZZZZZZAXXX999999999999999999999")
xmlToSign.UpdateChildContent("Body|AppHdr|MsgDefIdr","pacs.008.001.08")
xmlToSign.UpdateChildContent("Body|AppHdr|BizSvc","IPS")
xmlToSign.UpdateChildContent("Body|AppHdr|CreDt","2017-09-13T18:18:00Z")
xmlToSign.UpdateAttrAt("Body|Document",True,"xmlns","urn:iso:std:iso:20022:tech:xsd:pacs.008.001.08")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|GrpHdr|MsgId","ZZZZZZZZAXXX999999999999999999999")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|GrpHdr|CreDtTm","2017-09-13T18:18:00")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|GrpHdr|NbOfTxs","1")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|GrpHdr|SttlmInf|SttlmMtd","CLRG")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtId|EndToEndId","NOTPROVIDED")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtId|TxId","ZZZZZZZZAXXX999999999999999999999")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|ClrChanl","RTNS")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|LclInstrm|Prtry","CSCT")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|CtgyPurp|Prtry","001")
xmlToSign.UpdateAttrAt("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmAmt",True,"Ccy","JOD")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmAmt","71.12")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmDt","2018-01-14")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|ChrgBr","SLEV")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstgAgt|FinInstnId|BICFI","ZZZZZZZZ")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstdAgt|FinInstnId|BICFI","UBSIJOA0")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Dbtr|Nm","John Johnson")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAcct|Id|IBAN","JO22CITI00000000000555555555")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|BICFI","ZZZZZZZZ")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|Othr|Id","200004")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|Othr|SchmeNm|Prtry","1700099999")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgtAcct|Id|IBAN","JO66CITI22222222222222222222")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|BICFI","UBSIJOA0")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|Othr|Id","210027")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|Othr|SchmeNm|Prtry","1400199999")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgtAcct|Id|IBAN","JO44UBSI33333333333333333333")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Cdtr|Nm","Omega Jones")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAcct|Id|IBAN","JO95UBSI00000000000777777777")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstrForNxtAgt|InstrInf","/BNF/Details")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Purp|Prtry","5814")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf","SOMEINFORMATIONABOUTPAYMENT-1")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf[1]","SOMEINFORMATIONABOUTPAYMENT-2")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf[2]","SOMEINFORMATIONABOUTPAYMENT-3")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Tax|Cdtr|TaxId","9900083901")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Tax|Dbtr|TaxId","1000387561")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RmtInf|Ustrd","EDV UCUN ODENIR")
xmlToSign.UpdateChildContent("Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RmtInf|Ustrd[1]","EXTRA INFO")
' The following XML is to be signed:
' <?xml version="1.0" encoding="UTF-8"?>
' <DataPDU xmlns="urn:cma:stp:xsd:stp.1.0">
' <Body>
' <AppHdr xmlns="urn:iso:std:iso:20022:tech:xsd:head.001.001.01">
' <Fr>
' <FIId>
' <FinInstnId>
' <BICFI>ZZZZZZZZ</BICFI>
' </FinInstnId>
' </FIId>
' </Fr>
' <To>
' <FIId>
' <FinInstnId>
' <BICFI>YYYYYYYYYY</BICFI>
' </FinInstnId>
' </FIId>
' </To>
' <BizMsgIdr>ZZZZZZZZAXXX999999999999999999999</BizMsgIdr>
' <MsgDefIdr>pacs.008.001.08</MsgDefIdr>
' <BizSvc>IPS</BizSvc>
' <CreDt>2017-09-13T18:18:00Z</CreDt>
' </AppHdr>
' <Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.08">
' <FIToFICstmrCdtTrf>
' <GrpHdr>
' <MsgId>ZZZZZZZZAXXX999999999999999999999</MsgId>
' <CreDtTm>2017-09-13T18:18:00</CreDtTm>
' <NbOfTxs>1</NbOfTxs>
' <SttlmInf>
' <SttlmMtd>CLRG</SttlmMtd>
' </SttlmInf>
' </GrpHdr>
' <CdtTrfTxInf>
' <PmtId>
' <EndToEndId>NOTPROVIDED</EndToEndId>
' <TxId>ZZZZZZZZAXXX999999999999999999999</TxId>
' </PmtId>
' <PmtTpInf>
' <ClrChanl>RTNS</ClrChanl>
' <LclInstrm>
' <Prtry>CSCT</Prtry>
' </LclInstrm>
' <CtgyPurp>
' <Prtry>001</Prtry>
' </CtgyPurp>
' </PmtTpInf>
' <IntrBkSttlmAmt Ccy="JOD">71.12</IntrBkSttlmAmt>
' <IntrBkSttlmDt>2018-01-14</IntrBkSttlmDt>
' <ChrgBr>SLEV</ChrgBr>
' <InstgAgt>
' <FinInstnId>
' <BICFI>ZZZZZZZZ</BICFI>
' </FinInstnId>
' </InstgAgt>
' <InstdAgt>
' <FinInstnId>
' <BICFI>UBSIJOA0</BICFI>
' </FinInstnId>
' </InstdAgt>
' <Dbtr>
' <Nm>John Johnson</Nm>
' </Dbtr>
' <DbtrAcct>
' <Id>
' <IBAN>JO22CITI00000000000555555555</IBAN>
' </Id>
' </DbtrAcct>
' <DbtrAgt>
' <FinInstnId>
' <BICFI>ZZZZZZZZ</BICFI>
' <Othr>
' <Id>200004</Id>
' <SchmeNm>
' <Prtry>1700089999</Prtry>
' </SchmeNm>
' </Othr>
' </FinInstnId>
' </DbtrAgt>
' <DbtrAgtAcct>
' <Id>
' <IBAN>JO66CITI22222222222222222222</IBAN>
' </Id>
' </DbtrAgtAcct>
' <CdtrAgt>
' <FinInstnId>
' <BICFI>UBSIJOA0</BICFI>
' <Othr>
' <Id>210027</Id>
' <SchmeNm>
' <Prtry>1400199999</Prtry>
' </SchmeNm>
' </Othr>
' </FinInstnId>
' </CdtrAgt>
' <CdtrAgtAcct>
' <Id>
' <IBAN>JO44UBSI33333333333333333333</IBAN>
' </Id>
' </CdtrAgtAcct>
' <Cdtr>
' <Nm>Omega Jones</Nm>
' </Cdtr>
' <CdtrAcct>
' <Id>
' <IBAN>JO95UBSI00000000000777777777</IBAN>
' </Id>
' </CdtrAcct>
' <InstrForNxtAgt>
' <InstrInf>/BNF/Details</InstrInf>
' </InstrForNxtAgt>
' <Purp>
' <Prtry>5814</Prtry>
' </Purp>
' <RgltryRptg>
' <Dtls>
' <Inf>SOMEINFORMATIONABOUTPAYMENT-1</Inf>
' <Inf>SOMEINFORMATIONABOUTPAYMENT-2</Inf>
' <Inf>SOMEINFORMATIONABOUTPAYMENT-3</Inf>
' </Dtls>
' </RgltryRptg>
' <Tax>
' <Cdtr>
' <TaxId>9900083901</TaxId>
' </Cdtr>
' <Dbtr>
' <TaxId>1000387561</TaxId>
' </Dbtr>
' </Tax>
' <RmtInf>
' <Ustrd>EDV UCUN ODENIR</Ustrd>
' <Ustrd>EXTRA INFO</Ustrd>
' </RmtInf>
' </CdtTrfTxInf>
' </FIToFICstmrCdtTrf>
' </Document>
' </Body>
' </DataPDU>
Dim gen As New Chilkat.XmlDSigGen
gen.SigLocation = "DataPDU|Body|AppHdr|Sgntr"
gen.SigLocationMod = 0
gen.SigNamespacePrefix = "ds"
gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
gen.SignedInfoCanonAlg = "EXCL_C14N"
gen.SignedInfoDigestMethod = "sha256"
' Set the KeyInfoId before adding references..
gen.KeyInfoId = "_f9f2c543-e50a-4a50-bd91-50155d27f7e2"
' Create an Object to be added to the Signature.
Dim object1 As New Chilkat.Xml
object1.Tag = "xades:QualifyingProperties"
object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#")
object1.UpdateAttrAt("xades:SignedProperties",True,"Id","_4ed8e0ed-f47c-4262-909b-0458532ce7aa-signedprops")
object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT")
gen.AddObject("",object1.GetXml(),"","")
' -------- Reference 1 --------
gen.AddSameDocRef("_f9f2c543-e50a-4a50-bd91-50155d27f7e2","sha256","EXCL_C14N","","")
' -------- Reference 2 --------
gen.AddObjectRef("_4ed8e0ed-f47c-4262-909b-0458532ce7aa-signedprops","sha256","EXCL_C14N","","http://uri.etsi.org/01903/v1.3.2#SignedProperties")
' -------- Reference 3 --------
gen.AddSameDocRef("","sha256","EXCL_C14N","","")
' Provide a certificate + private key. (PFX password is test123)
Dim cert As New Chilkat.Cert
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
If (success = False) Then
Debug.WriteLine(cert.LastErrorText)
Exit Sub
End If
gen.SetX509Cert(cert,True)
gen.KeyInfoType = "X509Data"
gen.X509Type = "IssuerSerial"
' Load XML to be signed...
Dim sbXml As New Chilkat.StringBuilder
xmlToSign.GetXmlSb(sbXml)
' Can alternatively use "CompactSignedXml"
gen.Behaviors = "IndentedSignature,LocalSigningTime"
' Sign the XML...
success = gen.CreateXmlDSigSb(sbXml)
If (success = False) Then
Debug.WriteLine(gen.LastErrorText)
Exit Sub
End If
' -----------------------------------------------
' Save the signed XML to a file.
success = sbXml.WriteFile("qa_output/mx_signed.xml","utf-8",False)
Debug.WriteLine(sbXml.GetAsString())
' ----------------------------------------
' Verify the signatures we just produced...
Dim verifier As New Chilkat.XmlDSig
success = verifier.LoadSignatureSb(sbXml)
If (success = False) Then
Debug.WriteLine(verifier.LastErrorText)
Exit Sub
End If
' Important: The above signature did not include the full X.509 certificate.
' You must call verifier.SetPublicKey to provide the public key of the certificate required for validation.
Dim verifyCert As New Chilkat.Cert
success = verifyCert.LoadFromFile("qa_data/certs/cert_test123.cer")
If (success = False) Then
Debug.WriteLine(verifyCert.LastErrorText)
Exit Sub
End If
Dim pubKey As New Chilkat.PublicKey
verifyCert.GetPublicKey(pubKey)
verifier.SetPublicKey(pubKey)
Dim numSigs As Integer = verifier.NumSignatures
Dim verifyIdx As Integer = 0
While verifyIdx < numSigs
verifier.Selector = verifyIdx
Dim verified As Boolean = verifier.VerifySignature(True)
If (verified <> True) Then
Debug.WriteLine(verifier.LastErrorText)
Exit Sub
End If
verifyIdx = verifyIdx + 1
End While
Debug.WriteLine("All signatures were successfully verified.")