(Swift) Belgium eHealth Platform - checkAccessControl

See more Belgian eHealth Platform Examples

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://www.ehealth.fgov.be/ehealthplatform/nl/beveiliging-van-webservices#1

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

func chilkatTest() {
    var success: Bool = false

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

    // Provide a certificate + private key.
    // Note: If your certificate + private key is located on a hardware token or smartcard, you can call a different function to load from smartcard..
    let cert = CkoCert()!
    success = cert.loadPfxFile("SSIN=12345678.acc.p12", password: "p12_password")
    if success == false {
        print("\(cert.lastErrorText!)")
        return
    }

    // Create the XML to be signed...
    let xmlToSign = CkoXml()!
    xmlToSign.tag = "soapenv:Envelope"
    xmlToSign.addAttribute("xmlns:soapenv", value: "http://schemas.xmlsoap.org/soap/envelope/")
    xmlToSign.addAttribute("xmlns:urn", value: "urn:be:fgov:ehealth:platformintegrationconsumertest:v1")
    xmlToSign.addAttribute("xmlns:urn1", value: "urn:be:fgov:ehealth:platformintegrationconsumertest:types:v1")
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security", autoCreate: true, attrName: "xmlns:wsse", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security", autoCreate: true, attrName: "xmlns:wsu", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "EncodingType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary")
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "ValueType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security|wsse:BinarySecurityToken", autoCreate: true, attrName: "wsu:Id", attrValue: "X509-FC77E2C72083DA8E0F16711753508182856")

    // ---------------------------------------------------------------------------------------------------------------
    // A note about the Id's, such as X509-FC77E2C72083DA8E0F16711753508182856, TS-FC77E2C72083DA8E0F16711753508042855, etc.
    // These Id's simply need to be unique within the XML document.  You don't need to generate new Id's every time.
    // You can use the same Id's in each XML document that is submitted. The purpose of each Id is to
    // match the XMLDsig Reference to the element in XML being referenced. 
    // In other words, you could use the Id's "mickey_mouse", "donald_duck", and "goofy", and it would work perfectly OK,
    // as long as no other XML elements also use the Id's "mickey_mouse", "donald_duck", or "goofy"
    // ---------------------------------------------------------------------------------------------------------------

    let bdCert = CkoBinData()!
    cert.exportDerBd(bdCert)

    xmlToSign.updateChildContent("soapenv:Header|wsse:Security|wsse:BinarySecurityToken", value: bdCert.getEncoded("base64"))
    xmlToSign.updateAttr(at: "soapenv:Header|wsse:Security|wsu:Timestamp", autoCreate: true, attrName: "wsu:Id", attrValue: "TS-FC77E2C72083DA8E0F16711753508042855")

    let dt = CkoDateTime()!
    dt.setFromCurrentSystemTime()
    xmlToSign.updateChildContent("soapenv:Header|wsse:Security|wsu:Timestamp|wsu:Created", value: dt.getAsTimestamp(false))
    dt.addSeconds(3600)
    xmlToSign.updateChildContent("soapenv:Header|wsse:Security|wsu:Timestamp|wsu:Expires", value: dt.getAsTimestamp(false))
    dt.addSeconds(-3600)

    xmlToSign.updateAttr(at: "soapenv:Body", autoCreate: true, attrName: "wsu:Id", attrValue: "id-FC77E2C72083DA8E0F16711753508182859")
    xmlToSign.updateAttr(at: "soapenv:Body", autoCreate: true, attrName: "xmlns:wsu", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd")
    xmlToSign.updateChildContent("soapenv:Body|urn:CheckAccessControlRequest|urn1:Message", value: "Hello World")

    // Create a timestamp with the current date/time in the following format: 2014-12-30T15:29:03.157+01:00

    xmlToSign.updateChildContent("soapenv:Body|urn:CheckAccessControlRequest|urn1:Timestamp", value: dt.getAsTimestamp(true))

    let gen = CkoXmlDSigGen()!

    gen.sigLocation = "soapenv:Envelope|soapenv:Header|wsse:Security|wsse:BinarySecurityToken"
    gen.sigLocationMod = 1
    gen.sigId = "SIG-FC77E2C72083DA8E0F16711753508252860"
    gen.sigNamespacePrefix = "ds"
    gen.sigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
    gen.signedInfoPrefixList = "soapenv urn urn1"
    gen.incNamespacePrefix = "ec"
    gen.incNamespaceUri = "http://www.w3.org/2001/10/xml-exc-c14n#"
    gen.signedInfoCanonAlg = "EXCL_C14N"
    gen.signedInfoDigestMethod = "sha256"

    // Set the KeyInfoId before adding references..
    gen.keyInfoId = "KI-FC77E2C72083DA8E0F16711753508182857"

    // -------- Reference 1 --------
    gen.addSameDocRef("TS-FC77E2C72083DA8E0F16711753508042855", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "wsse soapenv urn urn1", refType: "")

    // -------- Reference 2 --------
    gen.addSameDocRef("id-FC77E2C72083DA8E0F16711753508182859", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "urn urn1", refType: "")

    // -------- Reference 3 --------
    gen.addSameDocRef("X509-FC77E2C72083DA8E0F16711753508182856", digestMethod: "sha256", canonMethod: "EXCL_C14N", prefixList: "_EMPTY_", refType: "")

    gen.setX509Cert(cert, usePrivateKey: true)

    gen.keyInfoType = "Custom"

    // Create the custom KeyInfo XML..
    let xmlCustomKeyInfo = CkoXml()!
    xmlCustomKeyInfo.tag = "wsse:SecurityTokenReference"
    xmlCustomKeyInfo.addAttribute("wsu:Id", value: "STR-FC77E2C72083DA8E0F16711753508182858")
    xmlCustomKeyInfo.updateAttr(at: "wsse:Reference", autoCreate: true, attrName: "URI", attrValue: "#X509-FC77E2C72083DA8E0F16711753508182856")
    xmlCustomKeyInfo.updateAttr(at: "wsse:Reference", autoCreate: true, attrName: "ValueType", attrValue: "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3")

    xmlCustomKeyInfo.emitXmlDecl = false
    gen.customKeyInfoXml = xmlCustomKeyInfo.getXml()

    // Load XML to be signed...
    let sbXml = CkoStringBuilder()!
    xmlToSign.getSb(sbXml)

    gen.behaviors = "IndentedSignature"

    // Sign the XML...
    success = gen.createXmlDSigSb(sbXml)
    if success == false {
        print("\(gen.lastErrorText!)")
        return
    }

    // -----------------------------------------------
    // Send the signed XML...
    let http = CkoHttp()!

    success = http.setSslClientCert(cert)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    http.setRequestHeader("Content-Type", value: "text/xml")

    // Change to services.ehealth.fgov.be for the production environment.
    let resp = CkoHttpResponse()!
    success = http.httpSb("POST", url: "https://services-acpt.ehealth.fgov.be/PlatformIntegrationConsumerTest/v1", sb: sbXml, charset: "utf-8", contentType: "application/xml", response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    print("\(resp.bodyStr!)")
    print("response status code = \(resp.statusCode.intValue)")

    // A successful response is a 200 status code, with this sample response:

    // <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    //    <soapenv:Header xmlns:v1="urn:be:fgov:ehealth:platformintegrationconsumertest:v1" xmlns:v11="urn:be:fgov:ehealth:platformintegrationconsumertest:types:v1"/>
    //    <soapenv:Body xmlns:ic="urn:be:fgov:ehealth:platformintegrationconsumertest:v1" xmlns:type="urn:be:fgov:ehealth:platformintegrationconsumertest:types:v1">
    //       <ic:CheckAccessControlResponse>
    //          <type:Message>Hello World</type:Message>
    //          <type:Timestamp>2023-09-28T22:17:26.643+02:00</type:Timestamp>
    //          <type:AuthenticatedConsumer>CN="SSIN=aaaaaa", OU=eHealth-platform Belgium, OU=bbbb, OU="SSIN=aaaaaaa", O=Federal Government, C=BE</type:AuthenticatedConsumer>
    //       </ic:CheckAccessControlResponse>
    //    </soapenv:Body>
    // </soapenv:Envelope>

}