?? conv_decrypt.java
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// $Log: conv_decrypt.java,v $// Revision 1.2 1999/06/30 23:06:44 edwin// Changing package name and fixing references to moved and/or changed classes.//// Revision 1.1.1.1 1997/11/03 22:36:55 hopwood// + Imported to CVS (tagged as 'start').//// $Endlog$package cryptix.examples.pgp;import java.io.*;import cryptix.security.MD5;import cryptix.pgp.*;/** * DOCUMENT ME. * <p> * SECURITY: this should not be public, since it can read from "conv.pgp". */final class conv_decrypt{ public static void main(String[] args) throws FileNotFoundException, IOException, FormatException { byte[] foo = { (byte)'x' }; byte[] key = new MD5().digest(foo); FileInputStream fis = new FileInputStream("conv.pgp"); DataInputStream dis = new DataInputStream(fis); Packet pkt = PacketFactory.read(dis); if (pkt == null) { System.out.println("Could not read packet"); return; } if (pkt instanceof ConvEncryptedData) { byte[] data; try { byte[] ld_data = ((ConvEncryptedData) pkt).data(key); Packet ld = PacketFactory.load(ld_data); if (ld instanceof LiteralData) { data = ((LiteralData) ld).data(); } else { System.out.println("Invalid format packet"); return; } } catch (DecryptException e) { System.out.println("Invalid passphrase"); return; } System.out.write(data, 0 ,data.length); System.out.println(); } }}
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