Node.js

Example: Crypt2.GetSignedAttributes method

Demonstrates how to call the GetSignedAttributes method. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    var crypt = new chilkat.Crypt2();

    var bdPkcs7 = new chilkat.BinData();
    success = bdPkcs7.LoadFile("qa_data/cades/CAdES-T/Signature-C-T-1.p7m");
    if (success == false) {
        console.log(bdPkcs7.LastErrorText);
        return;
    }

    var json = new chilkat.JsonObject();
    json.EmitCompact = false;

    var sbJson = new chilkat.StringBuilder();
    var i = 0;
    var tryNext = true;
    while (tryNext) {
        if (crypt.GetSignedAttributes(i,bdPkcs7,sbJson) == true) {
            json.LoadSb(sbJson);
            console.log(i + ": ");
            console.log(json.Emit());
        }
        else {
            tryNext = false;
        }

        i = i+1;
    }

    //  Sample output:

    //  0: 
    //  {
    //    "signedAttributes": [
    //      {
    //        "oid": "1.2.840.113549.1.9.3",
    //        "name": "Content Type"
    //      },
    //      {
    //        "oid": "1.2.840.113549.1.9.5",
    //        "name": "Signing Time"
    //      },
    //      {
    //        "oid": "1.2.840.113549.1.9.4",
    //        "name": "Message Digest"
    //      },
    //      {
    //        "oid": "1.2.840.113549.1.9.16.2.47",
    //        "name": "Signing Certificate V2"
    //      }
    //    ]
    //  }

}

chilkatExample();