Unicode C
Unicode C
XAdES XML Signature using ARSS (Aruba Remote Signing Service)
See more Signing in the Cloud Examples
Demonstrates how to sign XML using ARSS (Aruba Remote Signing Service).Chilkat Unicode C Downloads
#include <C_CkStringBuilderW.h>
#include <C_CkCertW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkXmlDSigGenW.h>
void ChilkatSample(void)
{
BOOL success;
HCkStringBuilderW sbXml;
BOOL bCrlf;
HCkCertW cert;
HCkJsonObjectW jsonArss;
HCkXmlDSigGenW gen;
BOOL bUsePrivateKey;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------
// Create the XML to be signed.
sbXml = CkStringBuilderW_Create();
bCrlf = TRUE;
CkStringBuilderW_AppendLine(sbXml,L"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?>",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L"<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\">",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" <SOAP-ENV:Header>",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" <wsse:Security xmlns:wsse=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd\" SOAP-ENV:mustUnderstand=\"1\"></wsse:Security>",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" </SOAP-ENV:Header>",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" <SOAP-ENV:Body xmlns:SOAP-SEC=\"http://schemas.xmlsoap.org/soap/security/2000-12\" SOAP-SEC:id=\"Body\">",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" <z:FooBar xmlns:z=\"http://example.com\" />",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L" </SOAP-ENV:Body>",bCrlf);
CkStringBuilderW_AppendLine(sbXml,L"</SOAP-ENV:Envelope>",bCrlf);
// Specify the signing certificate and the ARSS credentials
// Load the certificate used for signing. The certificate's private key is stored on
// the Aruba.it server and the signing will happen remotely using the
// ARSS (Aruba Remote Signing Service).
// However, we still need the certificate locally (without private key).
cert = CkCertW_Create();
success = CkCertW_LoadFromFile(cert,L"qa_data/certs/myCert.cer");
if (success == FALSE) {
wprintf(L"%s\n",CkCertW_lastErrorText(cert));
CkStringBuilderW_Dispose(sbXml);
CkCertW_Dispose(cert);
return;
}
// To sign using the Aruba Remote Signing Service,
// add the following lines of code to specify your authentication credentials,
// and the ID of the certificate w/ private key on the server to be used.
jsonArss = CkJsonObjectW_Create();
// Set the "service" equal to "ARSS" to tell Chilkat to use ARSS for signing.
CkJsonObjectW_UpdateString(jsonArss,L"service",L"ARSS");
// Specify the certificate ID, such as "AS0"
// This certificate should match the certificate loaded in the above code.
CkJsonObjectW_UpdateString(jsonArss,L"certID",L"YOUR_ARSS_CERT_ID");
CkJsonObjectW_UpdateString(jsonArss,L"otpPwd",L"YOUR_OTP_PWD");
// Specifies the OTP authentication environment.
//
// Common values are:
// "demoprod" - Demo/Test environment
// "prod" - Production environment
//
// This value is sent to the ARSS service and determines how the OTP
// authentication is validated. The correct value depends on the type
// of Aruba account and environment that has been provisioned.
//
// If signing fails with an authentication-related error, verify that
// the typeOtpAuth value matches the environment associated with the
// ARSS account credentials being used.
CkJsonObjectW_UpdateString(jsonArss,L"typeOtpAuth",L"demoprod");
CkJsonObjectW_UpdateString(jsonArss,L"user",L"YOUR_ARSS_USERNAME");
CkJsonObjectW_UpdateString(jsonArss,L"userPWD",L"YOUR_ARSS_PASSWORD");
// The "endpoint" can be specified starting in Chilkat v11.5.0
CkJsonObjectW_UpdateString(jsonArss,L"endpoint",L"https://app1.firma-remota.it/ArubaSignerService/webresources/signerservice");
success = CkCertW_SetCloudSigner(cert,jsonArss);
// Prepare for signing...
gen = CkXmlDSigGenW_Create();
// Indicate where the Signature will be inserted.
CkXmlDSigGenW_putSigLocation(gen,L"SOAP-ENV:Envelope|SOAP-ENV:Header|wsse:Security");
// Add a reference to the fragment of the XML to be signed.
// Note: "Body" refers to the XML element having an "id" equal to "Body", where "id" is case insensitive
// and where any namespace might qualify the attribute. In this case, the SOAP-ENV:Body fragment is signed
// NOT because the tag = "Body", but because it has SOAP-SEC:id="Body"
CkXmlDSigGenW_AddSameDocRef(gen,L"Body",L"sha1",L"EXCL_C14N",L"",L"");
// (You can read about the SignedInfoPrefixList in the online reference documentation. It's optional..)
CkXmlDSigGenW_putSignedInfoPrefixList(gen,L"wsse SOAP-ENV");
CkXmlDSigGenW_putKeyInfoType(gen,L"X509Data");
CkXmlDSigGenW_putX509Type(gen,L"IssuerSerial");
bUsePrivateKey = TRUE;
success = CkXmlDSigGenW_SetX509Cert(gen,cert,bUsePrivateKey);
if (success == FALSE) {
wprintf(L"%s\n",CkXmlDSigGenW_lastErrorText(gen));
CkStringBuilderW_Dispose(sbXml);
CkCertW_Dispose(cert);
CkJsonObjectW_Dispose(jsonArss);
CkXmlDSigGenW_Dispose(gen);
return;
}
// Everything's specified. Now create and insert the Signature
// (The actual signing of the hash will happen on the Aruba server.)
success = CkXmlDSigGenW_CreateXmlDSigSb(gen,sbXml);
if (success == FALSE) {
wprintf(L"%s\n",CkXmlDSigGenW_lastErrorText(gen));
CkStringBuilderW_Dispose(sbXml);
CkCertW_Dispose(cert);
CkJsonObjectW_Dispose(jsonArss);
CkXmlDSigGenW_Dispose(gen);
return;
}
// Examine the XML with the digital signature inserted
wprintf(L"%s\n",CkStringBuilderW_getAsString(sbXml));
CkStringBuilderW_Dispose(sbXml);
CkCertW_Dispose(cert);
CkJsonObjectW_Dispose(jsonArss);
CkXmlDSigGenW_Dispose(gen);
}