(Unicode C++) Authenticode Sign an Executable (EXE) or DLL

See more Code Signing Examples

Demonstrates how to Authenticode sign an EXE or DLL.

Note: Chilkat's code signing class was added in v9.5.0.97

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#include <CkJsonObjectW.h>
#include <CkCertW.h>
#include <CkCodeSignW.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    bool success;

    // First create the following JSON to specify that SHA256 is to be used,
    // and provide timestamp server information.

    // {
    //   "hashAlg": "sha256",
    //   "timestampToken": {
    //     "enabled": true,
    //     "tsaUrl": "http://timestamp.digicert.com",
    //     "requestTsaCert": true,
    //     "hashAlg": "sha256"
    //   }
    // }

    CkJsonObjectW json;
    json.UpdateString(L"hashAlg",L"sha256");
    json.UpdateBool(L"timestampToken.enabled",true);
    json.UpdateString(L"timestampToken.tsaUrl",L"http://timestamp.digicert.com");
    json.UpdateBool(L"timestampToken.requestTsaCert",true);
    json.UpdateString(L"timestampToken.hashAlg",L"sha256");

    // Load a code signing certificate..
    CkCertW cert;
    success = cert.LoadPfxFile(L"C:/someDir/myCodeSigningCert.pfx",L"pfx password");
    if (success == false) {
        wprintf(L"%s\n",cert.lastErrorText());
        return;
    }

    // You can sign .exe or .dll files.
    const wchar_t *exePath = L"C:/someOtherDir/HelloWorld.exe";

    CkCodeSignW signer;

    // If successful, the following call will apply the signature to the EXE (or DLL).
    success = signer.AddSignature(exePath,cert,json);
    if (success == false) {
        wprintf(L"%s\n",signer.lastErrorText());
        return;
    }

    wprintf(L"Successfully applied the Authenticode signature.\n");
    }