Java

PKCS7 Decrypt MIME

See more MIME Examples

Loads a PKCS7 encrypted MIME file and decrypts. The cert and private key used for decryption is loaded from a PFX file. Java

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[])
  {
    boolean success = false;

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

    CkMime mime = new CkMime();

    // Load the MIME
    success = mime.LoadMimeFile("encryptedMime.txt");
    if (success == false) {
        System.out.println(mime.lastErrorText());
        return;
        }

    // The AddPfxSourceFile and/or AddPfxSourceData
    // methods may be called one or more times (one per PFX)
    // to add sources from which the MIME component will
    // search for certificates and private keys when decrypting.
    String pfxPassword = "myPassword";
    success = mime.AddPfxSourceFile("myCertAndPrivateKey.pfx",pfxPassword);
    if (success == false) {
        System.out.println(mime.lastErrorText());
        return;
        }

    // Decrypt...
    success = mime.Decrypt();
    if (success == false) {
        System.out.println(mime.lastErrorText());
        return;
        }

    // Display the decrypted MIME:
    System.out.println(mime.getMime());
  }
}