JavaScript

Example: Crypt2.GetSignedAttributes method

Demonstrates how to call the GetSignedAttributes method.

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

JavaScript

var success = false;

var crypt = new CkCrypt2();

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

var json = new CkJsonObject();
json.EmitCompact = false;

var sbJson = new CkStringBuilder();
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"
//     }
//   ]
// }