Example usage for org.bouncycastle.cms CMSCompressedData CMSCompressedData

Introduction

In this page you can find the example usage for org.bouncycastle.cms CMSCompressedData CMSCompressedData.

Prototype

public CMSCompressedData(ContentInfo contentInfo) throws CMSException 

Source Link

Usage

From source file:chapter9.CompressedDataExample.java

/**
 *
 * @param args//  w w  w .jav a  2s .c  o m
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    //1.- Set up the generator
    CMSCompressedDataGenerator gen = new CMSCompressedDataGenerator();

    //2.- Compress the data
    CMSProcessableByteArray data = new CMSProcessableByteArray("Hello World!!".getBytes());

    CMSCompressedData compressed = gen.generate(data, CMSCompressedDataGenerator.ZLIB);

    System.out.println(Utils.base64Encode(compressed.getEncoded()));

    //3.- Re-create and uncompress the data
    compressed = new CMSCompressedData(compressed.getEncoded());

    byte[] recData = compressed.getContent();

    //4.- Compare uncompressed data to the original
    if (Arrays.equals((byte[]) data.getContent(), recData) == true)
        System.out.println("\t data recovery succeeded!!");
    else
        System.out.println("\t Could not find a matching recipient!!");
}

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From source file:io.aos.crypto.spl09.CompressedDataExample.java

License:Apache License

public static void main(String... args) throws Exception {
    // set up the generator
    CMSCompressedDataGenerator gen = new CMSCompressedDataGenerator();

    //compress the data
    CMSProcessableByteArray data = new CMSProcessableByteArray("Hello world!".getBytes());

    CMSCompressedData compressed = gen.generate(data, CMSCompressedDataGenerator.ZLIB);

    // recreate and uncompress the data
    compressed = new CMSCompressedData(compressed.getEncoded());

    byte[] recData = compressed.getContent();

    // compare uncompressed data to the original data
    if (Arrays.equals((byte[]) data.getContent(), recData)) {
        System.out.println("data recovery succeeded");
    } else {/*  ww w .  j  a  va 2  s  . c o  m*/
        System.out.println("data recovery failed");
    }
}

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From source file:mitm.common.security.smime.SMIMECompressedInspectorImpl.java

License:Open Source License

protected CMSCompressedDataAdapter getCompressedDataAdapter(Part compressedPart)
        throws MessagingException, CMSException, IOException {
    CMSCompressedData compressed = new CMSCompressedData(compressedPart.getInputStream());

    CMSCompressedDataAdapter compressedAdapter = CMSAdapterFactory.createAdapter(compressed);

    return compressedAdapter;
}

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