Swift
Swift
IPS MX Signature - Digitally Sign MX Document
See more XML Digital Signatures Examples
Demonstrates how to digitally sign ISO 20022 SWIFT MX messages.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = 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:
let xmlToSign = CkoXml()!
success = xmlToSign.loadFile(path: "c:/someDir/mx_document.xml")
// Or to load XML from a string
success = xmlToSign.load(xmlData: "...")
// 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(name: "xmlns", value: "urn:cma:stp:xsd:stp.1.0")
xmlToSign.updateAttrAt(tagPath: "Body|AppHdr", autoCreate: true, attrName: "xmlns", attrValue: "urn:iso:std:iso:20022:tech:xsd:head.001.001.01")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|Fr|FIId|FinInstnId|BICFI", value: "ZZZZZZZZ")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|To|FIId|FinInstnId|BICFI", value: "YYYYYYYYYY")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|BizMsgIdr", value: "ZZZZZZZZAXXX999999999999999999999")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|MsgDefIdr", value: "pacs.008.001.08")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|BizSvc", value: "IPS")
xmlToSign.updateChildContent(tagPath: "Body|AppHdr|CreDt", value: "2017-09-13T18:18:00Z")
xmlToSign.updateAttrAt(tagPath: "Body|Document", autoCreate: true, attrName: "xmlns", attrValue: "urn:iso:std:iso:20022:tech:xsd:pacs.008.001.08")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|GrpHdr|MsgId", value: "ZZZZZZZZAXXX999999999999999999999")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|GrpHdr|CreDtTm", value: "2017-09-13T18:18:00")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|GrpHdr|NbOfTxs", value: "1")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|GrpHdr|SttlmInf|SttlmMtd", value: "CLRG")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtId|EndToEndId", value: "NOTPROVIDED")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtId|TxId", value: "ZZZZZZZZAXXX999999999999999999999")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|ClrChanl", value: "RTNS")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|LclInstrm|Prtry", value: "CSCT")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|PmtTpInf|CtgyPurp|Prtry", value: "001")
xmlToSign.updateAttrAt(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmAmt", autoCreate: true, attrName: "Ccy", attrValue: "JOD")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmAmt", value: "71.12")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|IntrBkSttlmDt", value: "2018-01-14")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|ChrgBr", value: "SLEV")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstgAgt|FinInstnId|BICFI", value: "ZZZZZZZZ")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstdAgt|FinInstnId|BICFI", value: "UBSIJOA0")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Dbtr|Nm", value: "John Johnson")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAcct|Id|IBAN", value: "JO22CITI00000000000555555555")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|BICFI", value: "ZZZZZZZZ")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|Othr|Id", value: "200004")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgt|FinInstnId|Othr|SchmeNm|Prtry", value: "1700099999")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|DbtrAgtAcct|Id|IBAN", value: "JO66CITI22222222222222222222")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|BICFI", value: "UBSIJOA0")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|Othr|Id", value: "210027")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgt|FinInstnId|Othr|SchmeNm|Prtry", value: "1400199999")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAgtAcct|Id|IBAN", value: "JO44UBSI33333333333333333333")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Cdtr|Nm", value: "Omega Jones")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|CdtrAcct|Id|IBAN", value: "JO95UBSI00000000000777777777")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|InstrForNxtAgt|InstrInf", value: "/BNF/Details")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Purp|Prtry", value: "5814")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf", value: "SOMEINFORMATIONABOUTPAYMENT-1")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf[1]", value: "SOMEINFORMATIONABOUTPAYMENT-2")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RgltryRptg|Dtls|Inf[2]", value: "SOMEINFORMATIONABOUTPAYMENT-3")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Tax|Cdtr|TaxId", value: "9900083901")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|Tax|Dbtr|TaxId", value: "1000387561")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RmtInf|Ustrd", value: "EDV UCUN ODENIR")
xmlToSign.updateChildContent(tagPath: "Body|Document|FIToFICstmrCdtTrf|CdtTrfTxInf|RmtInf|Ustrd[1]", value: "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>
let gen = CkoXmlDSigGen()!
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.
let object1 = CkoXml()!
object1.tag = "xades:QualifyingProperties"
object1.addAttribute(name: "xmlns:xades", value: "http://uri.etsi.org/01903/v1.3.2#")
object1.updateAttrAt(tagPath: "xades:SignedProperties", autoCreate: true, attrName: "Id", attrValue: "_4ed8e0ed-f47c-4262-909b-0458532ce7aa-signedprops")
object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime", value: "TO BE GENERATED BY CHILKAT")
gen.add(id: "", content: object1.getXml(), mimeType: "", encoding: "")
// -------- Reference 1 --------
gen.addSameDocRef(id: "_f9f2c543-e50a-4a50-bd91-50155d27f7e2", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "", refType: "")
// -------- Reference 2 --------
gen.addObjectRef(id: "_4ed8e0ed-f47c-4262-909b-0458532ce7aa-signedprops", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "", refType: "http://uri.etsi.org/01903/v1.3.2#SignedProperties")
// -------- Reference 3 --------
gen.addSameDocRef(id: "", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "", refType: "")
// Provide a certificate + private key. (PFX password is test123)
let cert = CkoCert()!
success = cert.loadPfxFile(path: "qa_data/pfx/cert_test123.pfx", password: "test123")
if success == false {
print("\(cert.lastErrorText!)")
return
}
gen.setX509Cert(cert: cert, usePrivateKey: true)
gen.keyInfoType = "X509Data"
gen.x509Type = "IssuerSerial"
// Load XML to be signed...
let sbXml = CkoStringBuilder()!
xmlToSign.getSb(sb: sbXml)
// Can alternatively use "CompactSignedXml"
gen.behaviors = "IndentedSignature,LocalSigningTime"
// Sign the XML...
success = gen.createXmlDSigSb(sbXml: sbXml)
if success == false {
print("\(gen.lastErrorText!)")
return
}
// -----------------------------------------------
// Save the signed XML to a file.
success = sbXml.writeFile(path: "qa_output/mx_signed.xml", charset: "utf-8", emitBom: false)
print("\(sbXml.getAsString()!)")
// ----------------------------------------
// Verify the signatures we just produced...
let verifier = CkoXmlDSig()!
success = verifier.loadSignatureSb(sbXmlSig: sbXml)
if success == false {
print("\(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.
let verifyCert = CkoCert()!
success = verifyCert.load(fromFile: "qa_data/certs/cert_test123.cer")
if success == false {
print("\(verifyCert.lastErrorText!)")
return
}
let pubKey = CkoPublicKey()!
verifyCert.getPublicKey(pubKey: pubKey)
verifier.setPublicKey(pubKey: pubKey)
var numSigs: Int = verifier.numSignatures.intValue
var verifyIdx: Int = 0
while verifyIdx < numSigs {
verifier.selector = verifyIdx
var verified: Bool = verifier.verifySignature(verifyReferenceDigests: true)
if verified != true {
print("\(verifier.lastErrorText!)")
return
}
verifyIdx = verifyIdx + 1
}
print("All signatures were successfully verified.")
}