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Java

Create CAdES Signature (.p7s) Compliant with ICP-Brazil Digital Signature Standard PA AD RB v2.2

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Demonstrates how to create a CMS signature w/ policy ID that is compliant with the ICP-Brazil Digital Signature Standard PA AD RB v2.2

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Chilkat2 Java
import com.chilkatsoft.chilkat2.Cert;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.JsonObject;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // ------------------------------------------------------------------------------------------------------
        // Note: This example creates a CMS signature (.p7s) that contains the PDF.
        // It is different than signing a PDF.  To sign a PDF where the resulting PDF contains the CMS signature,
        // see this example:  Sign PDF for ICP-Brasil
        // ------------------------------------------------------------------------------------------------------

        Crypt2 crypt = new Crypt2();

        Cert cert = new Cert();
        try {
            cert.loadPfxFile("mySigningCert.pfx", "pfxPassword");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        crypt.setSigningCert(cert);

        // Create JSON to indicate which signing attributes to include.
        JsonObject attrs = new JsonObject();
        attrs.updateBool("contentType", true);
        attrs.updateBool("signingTime", true);
        attrs.updateBool("messageDigest", true);
        attrs.updateBool("signingCertificateV2", true);

        attrs.updateString("policyId.hashAlg", "SHA256");

        // Listed here are the currently existing profiles. (Chilkat will add additional ICP Brasil policy profiles in future versions as new ones are created.)
        // See https://www.gov.br/iti/pt-br/assuntos/repositorio/artefatos-de-assinatura-digital for more information.
        //
        // PA_AD_RA --> 2.16.76.1.7.1.5.1
        // PA_AD_RA_v1_1 --> 2.16.76.1.7.1.5.1.1
        // PA_AD_RA_v1_2 --> 2.16.76.1.7.1.5.1.2
        // PA_AD_RA_v2_0 --> 2.16.76.1.7.1.5.2
        // PA_AD_RA_v2_1 --> 2.16.76.1.7.1.5.2.1
        // PA_AD_RA_v2_2 --> 2.16.76.1.7.1.5.2.2
        // PA_AD_RA_v2_3 --> 2.16.76.1.7.1.5.2.3
        // PA_AD_RA_v2_4 --> 2.16.76.1.7.1.5.2.4
        // PA_AD_RB --> 2.16.76.1.7.1.1.1
        // PA_AD_RB_v1_1 --> 2.16.76.1.7.1.1.1.1
        // PA_AD_RB_v2_0 --> 2.16.76.1.7.1.1.2
        // PA_AD_RB_v2_1 --> 2.16.76.1.7.1.1.2.1
        // PA_AD_RB_v2_2 --> 2.16.76.1.7.1.1.2.2
        // PA_AD_RB_v2_3 --> 2.16.76.1.7.1.1.2.3
        // PA_AD_RC --> 2.16.76.1.7.1.4.1
        // PA_AD_RC_v1_1 --> 2.16.76.1.7.1.4.1.1
        // PA_AD_RC_v2_0 --> 2.16.76.1.7.1.4.2
        // PA_AD_RC_v2_1 --> 2.16.76.1.7.1.4.2.1
        // PA_AD_RC_v2_2 --> 2.16.76.1.7.1.4.2.2
        // PA_AD_RC_v2_3 --> 2.16.76.1.7.1.4.2.3
        // PA_AD_RT --> 2.16.76.1.7.1.2.1
        // PA_AD_RT_v1_1 --> 2.16.76.1.7.1.2.1.1
        // PA_AD_RT_v2_0 --> 2.16.76.1.7.1.2.2
        // PA_AD_RT_v2_1 --> 2.16.76.1.7.1.2.2.1
        // PA_AD_RT_v2_2 --> 2.16.76.1.7.1.2.2.2
        // PA_AD_RT_v2_3 --> 2.16.76.1.7.1.2.2.3
        // PA_AD_RV --> 2.16.76.1.7.1.3.1
        // PA_AD_RV_v1_1 --> 2.16.76.1.7.1.3.1.1
        // PA_AD_RV_v2_0 --> 2.16.76.1.7.1.3.2
        // PA_AD_RV_v2_1 --> 2.16.76.1.7.1.3.2.1
        // PA_AD_RV_v2_2 --> 2.16.76.1.7.1.3.2.2
        // PA_AD_RV_v2_3 --> 2.16.76.1.7.1.3.2.3

        // Set the policy OID and the profile name
        // Typically you should use the latest version.
        attrs.updateString("policyId.id", "2.16.76.1.7.1.1.2.3");
        attrs.updateString("policyId.profile", "PA_AD_RB_v2_3");

        // If you wish to use another, such as v2.2
        attrs.updateString("policyId.id", "2.16.76.1.7.1.1.2.2");
        attrs.updateString("policyId.profile", "PA_AD_RB_v2_2");

        crypt.setSigningAttributes(attrs.emit());

        // The input file can be any type of file.
        String inFile = "toBeSigned.pdf";
        String outFile = "signed.pdf.p7s";

        try {
            crypt.createP7M(inFile, outFile);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Success.");
    }
}