Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

Lianja Examples

Web API Categories

ASN.1
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
Socket/SSL/TLS
Spider
Stream
Tar Archive
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(Lianja) Create XML Digital Signature using HMAC Key

Demonstrates how to create an XML digital signature using an HMAC key.

Chilkat Lianja Extension Download

Chilkat Lianja Extension

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Signs the following XML using an HMAC key.

// <?xml version="1.0" encoding="UTF-8" standalone="no"?>
// <collection Id="root">
// 	<album>
// 		<title>Questions, unanswered</title>
// 		<artist>Steve and the flubberblubs</artist>
// 		<year>1989</year>
// 		<t:tracks xmlns:t="http://test.xades4j/tracks">
// 			<t:song length="4:05" tracknumber="1">
// 				<t:title>What do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:31</t:lastplayed>
// 			</t:song>
// 			<t:song length="3:45" tracknumber="2">
// 				<t:title>Who do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:35</t:lastplayed>
// 			</t:song>
// 			<t:song length="5:14" tracknumber="3">
// 				<t:title>When do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:39</t:lastplayed>
// 			</t:song>
// 			<t:song length="4:19" tracknumber="4">
// 				<t:title>Do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:44</t:lastplayed>
// 			</t:song>
// 		</t:tracks>
// 	</album>
// </collection>
// 

// The above XML is available at https://www.chilkatsoft.com/exampleData/flubberblub.xml
// Fetch the XML and then sign it..

lcUrl = "https://www.chilkatsoft.com/exampleData/flubberblub.xml"
loHttp = createobject("CkHttp")
loSbXml = createobject("CkStringBuilder")
llSuccess = loHttp.QuickGetSb(lcUrl,loSbXml)
if (llSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loHttp
    release loSbXml
    return
endif

loXmlSigGen = createobject("CkXmlDSigGen")

// The Signature will be inserted under the "collection" element.
loXmlSigGen.SigLocation = "collection"

// Sign everything in <collection Id="root"> ... </collection>
loXmlSigGen.AddSameDocRef("root","sha256","C14N","","")

// Specify the HMAC key.
// For example, if the HMAC key is to be the us-ascii bytes of the string "secret",
// the HMAC key can be set in any of the following ways (and also more ways not shown here..)
loXmlSigGen.SetHmacKey("secret","ascii")
// or
loXmlSigGen.SetHmacKey("c2VjcmV0","base64")
// or
loXmlSigGen.SetHmacKey("736563726574","hex")

// Sign the XML..
llSuccess = loXmlSigGen.CreateXmlDSigSb(loSbXml)
if (llSuccess <> .T.) then
    ? loXmlSigGen.LastErrorText
    release loHttp
    release loSbXml
    release loXmlSigGen
    return
endif

// Examine the signed XML:
? loSbXml.GetAsString()

// The output is:
// 
// <?xml version="1.0" encoding="UTF-8" standalone="no"?>
// <collection Id="root">
// 	<album>
// 		<title>Questions, unanswered</title>
// 		<artist>Steve and the flubberblubs</artist>
// 		<year>1989</year>
// 		<t:tracks xmlns:t="http://test.xades4j/tracks">
// 			<t:song length="4:05" tracknumber="1">
// 				<t:title>What do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:31</t:lastplayed>
// 			</t:song>
// 			<t:song length="3:45" tracknumber="2">
// 				<t:title>Who do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:35</t:lastplayed>
// 			</t:song>
// 			<t:song length="5:14" tracknumber="3">
// 				<t:title>When do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:39</t:lastplayed>
// 			</t:song>
// 			<t:song length="4:19" tracknumber="4">
// 				<t:title>Do you know?</t:title>
// 				<t:artist>Steve and the flubberblubs</t:artist>
// 				<t:lastplayed>2006-10-17-08:44</t:lastplayed>
// 			</t:song>
// 		</t:tracks>
// 	</album>
// <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#hmac-sha256"/><ds:Reference URI="#root"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>rD/g8soqKz8EiPUBhEWfcQacS0ta4ULHX3dKMEH6ZoQ=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>R8dXP95VRYJBfL6d0Peogybdk27+R+JIfX8jnVu0NOI=</ds:SignatureValue></ds:Signature></collection>
// 


release loHttp
release loSbXml
release loXmlSigGen

 

© 2000-2022 Chilkat Software, Inc. All Rights Reserved.