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JavaScript

IPS MX Signature - Digitally Sign MX Document

See more XML Digital Signatures Examples

Demonstrates how to digitally sign ISO 20022 SWIFT MX messages.
Note
This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.
JavaScript
var success = 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:
var xmlToSign = new CkXml();
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>

var gen = new CkXmlDSigGen();

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.
var object1 = new CkXml();
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)
var cert = new CkCert();
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123");
if (success == false) {
    console.log(cert.LastErrorText);
    return;
}

gen.SetX509Cert(cert,true);

gen.KeyInfoType = "X509Data";
gen.X509Type = "IssuerSerial";

// Load XML to be signed...
var sbXml = new CkStringBuilder();
xmlToSign.GetXmlSb(sbXml);

// Can alternatively use "CompactSignedXml"
gen.Behaviors = "IndentedSignature,LocalSigningTime";

// Sign the XML...
success = gen.CreateXmlDSigSb(sbXml);
if (success == false) {
    console.log(gen.LastErrorText);
    return;
}

// -----------------------------------------------

// Save the signed XML to a file.
success = sbXml.WriteFile("qa_output/mx_signed.xml","utf-8",false);

console.log(sbXml.GetAsString());

// ----------------------------------------
// Verify the signatures we just produced...
var verifier = new CkXmlDSig();
success = verifier.LoadSignatureSb(sbXml);
if (success == false) {
    console.log(verifier.LastErrorText);
    return;
}

// 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.

var verifyCert = new CkCert();
success = verifyCert.LoadFromFile("qa_data/certs/cert_test123.cer");
if (success == false) {
    console.log(verifyCert.LastErrorText);
    return;
}

var pubKey = new CkPublicKey();
verifyCert.GetPublicKey(pubKey);

verifier.SetPublicKey(pubKey);

var numSigs = verifier.NumSignatures;
var verifyIdx = 0;
while (verifyIdx < numSigs) {
    verifier.Selector = verifyIdx;
    var verified = verifier.VerifySignature(true);
    if (verified !== true) {
        console.log(verifier.LastErrorText);
        return;
    }

    verifyIdx = verifyIdx+1;
}

console.log("All signatures were successfully verified.");