Ruby
Ruby
Create EBICS Signature (XMLDSIG)
See more EBICS Examples
Demonstrates how to create an EBICS signature. (EBICS is the Electronic Banking Internet Communication Standard)Chilkat Ruby Downloads
require 'chilkat'
success = false
# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.
# This is the sample XML to be signed:
# <?xml version="1.0" encoding="UTF-8"?>
# <ebicsRequest
# xmlns="urn:org:ebics:H005"
# xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
# xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
# xsi:schemaLocation="urn:org:ebics:H005 ebics_request_H005.xsd"
# Version="H005" Revision="1">
# <header authenticate="true">
# <static>
# <HostID>EBIXHOST</HostID>
# <Nonce>BDA2312973890654FAC9879A89794E65</Nonce>
# <Timestamp>2005-01-30T15:30:45.123Z</Timestamp>
# <PartnerID>CUSTM001</PartnerID>
# <UserID>USR100</UserID>
# <Product Language="en" InstituteID="Institute ID">Product Identifier</Product>
# <OrderDetails>
# <AdminOrderType>BTU</AdminOrderType>
# <BTUOrderParams>
# <Service>
# <ServiceName>SCT</ServiceName>
# <MsgName>pain.001</MsgName>
# </Service>
# </BTUOrderParams>
# </OrderDetails>
# <BankPubKeyDigests>
# <Authentication Version="X002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">1H/rQr2Axe9hYTV2n/tCp+3UIQQ=</Authentication>
# <Encryption Version="E002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">2lwiueWOIER823jSoiOkjl+woeI=</Encryption>
# </BankPubKeyDigests>
# <SecurityMedium>0000</SecurityMedium>
# <NumSegments>2</NumSegments>
# </static>
# <mutable>
# <TransactionPhase>Initialisation</TransactionPhase>
# </mutable>
# </header>
# <body>
# <PreValidation authenticate="true">
# <DataDigest SignatureVersion="A006"> MTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=</DataDigest>
# </PreValidation>
# <DataTransfer>
# <DataEncryptionInfo authenticate="true">
# <EncryptionPubKeyDigest Version="E002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">..here hash value of the public bank key for encryption..</EncryptionPubKeyDigest>
# <TransactionKey>EIGI4En6KEB6ArEzw+iq4N1wm6EptcyxXxStA...</TransactionKey>
# <HostID>EBIXHOST</HostID>
# </DataEncryptionInfo>
# <SignatureData authenticate="true">n6KEB6ArEzw+iq4N1wm6EptcyxXxStAO...</SignatureData>
# <DataDigest SignatureVersion="A006"> MTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=</DataDigest>
# </DataTransfer>
# </body>
# </ebicsRequest>
# Load the above XML from a file.
sbXml = Chilkat::CkStringBuilder.new()
success = sbXml.LoadFile("qa_data/xml_dsig/ebics/fileToSign.xml","utf-8")
if (success == false)
print "Failed to load XML input file." + "\n";
exit
end
gen = Chilkat::CkXmlDSigGen.new()
# We're going to insert the signature between the </header> and the <body>
gen.put_SigLocation("ebicsRequest|header")
# Set the SigLocationMod = 1 to insert *after* the SigLocation
gen.put_SigLocationMod(1)
# We wish to use "ds" for the namespace..
gen.put_SigNamespacePrefix("ds")
gen.put_SigNamespaceUri("http://www.w3.org/2000/09/xmldsig#")
# Specify canonicalization and hash algorithms
gen.put_SignedInfoCanonAlg("C14N")
gen.put_SignedInfoDigestMethod("sha256")
# Add the reference.
# For EBICS signatures, we pass the special keyword "EBICS" in the 1st argument.
# This tells Chilkat to create the reference using URI="#xpointer(//*[@authenticate='true'])"
gen.AddSameDocRef("EBICS","sha256","C14N","","")
# Provide our certificate + private key. (PFX password is test123)
# (You'll use your own certificate, which can be loaded from many different sources by Chilkat, including smart cards.)
cert = Chilkat::CkCert.new()
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
if (success == false)
print cert.lastErrorText() + "\n";
exit
end
success = gen.SetX509Cert(cert,true)
if (success == false)
print gen.lastErrorText() + "\n";
exit
end
# We don't want a KeyInfo to be included.
gen.put_KeyInfoType("None")
# Request an indented signature for readability.
# This can be removed after debugging (for a more compact signature).
gen.put_Behaviors("IndentedSignature")
# Sign the XML.
success = gen.CreateXmlDSigSb(sbXml)
if (success == false)
print gen.lastErrorText() + "\n";
exit
end
# This is the XML with the EBICS signature added:
# <?xml version="1.0" encoding="UTF-8"?>
# <ebicsRequest
# xmlns="urn:org:ebics:H005"
# xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
# xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
# xsi:schemaLocation="urn:org:ebics:H005 ebics_request_H005.xsd"
# Version="H005" Revision="1">
# <header authenticate="true">
# <static>
# <HostID>EBIXHOST</HostID>
# <Nonce>BDA2312973890654FAC9879A89794E65</Nonce>
# <Timestamp>2005-01-30T15:30:45.123Z</Timestamp>
# <PartnerID>CUSTM001</PartnerID>
# <UserID>USR100</UserID>
# <Product Language="en" InstituteID="Institute ID">Product Identifier</Product>
# <OrderDetails>
# <AdminOrderType>BTU</AdminOrderType>
# <BTUOrderParams>
# <Service>
# <ServiceName>SCT</ServiceName>
# <MsgName>pain.001</MsgName>
# </Service>
# </BTUOrderParams>
# </OrderDetails>
# <BankPubKeyDigests>
# <Authentication Version="X002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">1H/rQr2Axe9hYTV2n/tCp+3UIQQ=</Authentication>
# <Encryption Version="E002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">2lwiueWOIER823jSoiOkjl+woeI=</Encryption>
# </BankPubKeyDigests>
# <SecurityMedium>0000</SecurityMedium>
# <NumSegments>2</NumSegments>
# </static>
# <mutable>
# <TransactionPhase>Initialisation</TransactionPhase>
# </mutable>
# </header><AuthSignature xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
# <ds:SignedInfo>
# <ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
# <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
# <ds:Reference URI="#xpointer(//*[@authenticate='true'])">
# <ds:Transforms>
# <ds:Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
# </ds:Transforms>
# <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
# <ds:DigestValue>jjLD90BedcIVxFENHse6pOnRubVUlHpKjXUF5BUd00k=</ds:DigestValue>
# </ds:Reference>
# </ds:SignedInfo>
# <ds:SignatureValue>TlVgCXGf+3kKZ4LLwqxKoMaDZSBdiDRcGpdKB+tFZ7MZse9jDqtCai7PxcvRLC7yRGRj3XWrAB6IVqXh6tXGqiAtRfa7XjezvJTmUdMEJ3hTEgKqm7cKjjZX5C+lN5XTJghOy0X1bZBl/NBJu/aqY9s8PKsD5Cpm8bFkl2ReBBTCTSF5CRK3XZr+fvWuUX2sFrFS5UDXG8/cmhaKHT15LBOJgYuLYr80dtL251Jy20rIJ5KK8xUz9gpexE61Y/ml6mUPLm8YgdACRdNvCOPRLjCqYwFbnfgaVO6MtSRG819rWyNtBhqVxdzbntiV1UobKbwFiJ1LMMHF0NCo2LGLCw==</ds:SignatureValue>
# </AuthSignature>
# <body>
# <PreValidation authenticate="true">
# <DataDigest SignatureVersion="A006"> MTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=</DataDigest>
# </PreValidation>
# <DataTransfer>
# <DataEncryptionInfo authenticate="true">
# <EncryptionPubKeyDigest Version="E002" Algorithm="http://www.w3.org/2001/04/xmlenc#sha256">..here hash value of the public bank key for encryption..</EncryptionPubKeyDigest>
# <TransactionKey>EIGI4En6KEB6ArEzw+iq4N1wm6EptcyxXxStA...</TransactionKey>
# <HostID>EBIXHOST</HostID>
# </DataEncryptionInfo>
# <SignatureData authenticate="true">n6KEB6ArEzw+iq4N1wm6EptcyxXxStAO...</SignatureData>
# <DataDigest SignatureVersion="A006"> MTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjM0NTY3ODkwMTI=</DataDigest>
# </DataTransfer>
# </body>
# </ebicsRequest>
print "Here's the EBICS signed XML:" + "\n";
print sbXml.getAsString() + "\n";
print "----" + "\n";
# Verify the signature we just produced...
verifier = Chilkat::CkXmlDSig.new()
success = verifier.LoadSignatureSb(sbXml)
if (success == false)
print verifier.lastErrorText() + "\n";
exit
end
# The signature has no KeyInfo, so we must externally provide the key.
pubKey = Chilkat::CkPublicKey.new()
cert.GetPublicKey(pubKey)
success = verifier.SetPublicKey(pubKey)
if (success == false)
print verifier.lastErrorText() + "\n";
exit
end
success = verifier.VerifySignature(true)
if (success == false)
print verifier.lastErrorText() + "\n";
exit
end
print "EBICS signature verified." + "\n";