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(Java) Create Egypt ITIDA CAdES-BES .p7s Signature (with strings in-memory)See more Egypt ITIDA ExamplesDemonstrates how to create a .p7s signature that fits Egypt's ITIDA requirements. Note: This example requires Chilkat v9.5.0.75 or greater.
import com.chilkatsoft.*; public class ChilkatExample { static { try { System.loadLibrary("chilkat"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load.\n" + e); System.exit(1); } } public static void main(String argv[]) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkCrypt2 crypt = new CkCrypt2(); CkCert cert = new CkCert(); // There are many ways to load the certificate. // This example was created for a customer using an ePass2003 USB token. // Assuming the USB token is the only source of a hardware-based private key.. boolean success = cert.LoadFromSmartcard(""); if (success != true) { System.out.println(cert.lastErrorText()); return; } // Tell the crypt component to use this cert. success = crypt.SetSigningCert(cert); if (success != true) { System.out.println(crypt.lastErrorText()); return; } CkJsonObject cmsOptions = new CkJsonObject(); // Setting "DigestData" causes OID 1.2.840.113549.1.7.5 (digestData) to be used. cmsOptions.UpdateBool("DigestData",true); cmsOptions.UpdateBool("OmitAlgorithmIdNull",true); crypt.put_CmsOptions(cmsOptions.emit()); // The CadesEnabled property applies to all methods that create CMS/PKCS7 signatures. // To create a CAdES-BES signature, set this property equal to true. crypt.put_CadesEnabled(true); crypt.put_HashAlgorithm("sha256"); CkJsonObject jsonSigningAttrs = new CkJsonObject(); jsonSigningAttrs.UpdateInt("contentType",1); jsonSigningAttrs.UpdateInt("signingTime",1); jsonSigningAttrs.UpdateInt("messageDigest",1); jsonSigningAttrs.UpdateInt("signingCertificateV2",1); crypt.put_SigningAttributes(jsonSigningAttrs.emit()); // By default, all the certs in the chain of authentication are included in the signature. // If desired, we can choose to only include the signing certificate: crypt.put_IncludeCertChain(false); // Make sure we sign the utf-8 byte representation of the JSON string crypt.put_Charset("utf-8"); // Create the CAdES-BES signature. String textToSign = "\"issuer\"\"address\"\"branchID\"\"0\"\"country\"\"EG\"\"regionCity..."; crypt.put_EncodingMode("base64"); String sigBase64 = crypt.signStringENC(textToSign); if (crypt.get_LastMethodSuccess() == false) { System.out.println(crypt.lastErrorText()); return; } System.out.println("Base64 signature:"); System.out.println(sigBase64); } } |
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