1 files changed, 0 insertions, 154 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/examples/PGPExampleUtil.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/examples/PGPExampleUtil.java
deleted file mode 100644
index 1f075ce97..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/examples/PGPExampleUtil.java
+++ /dev/null
@@ -1,154 +0,0 @@
-package org.spongycastle.openpgp.examples;
-
-import java.io.BufferedInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.NoSuchProviderException;
-import java.util.Iterator;
-
-import org.spongycastle.openpgp.PGPCompressedDataGenerator;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.PGPLiteralData;
-import org.spongycastle.openpgp.PGPPrivateKey;
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
-import org.spongycastle.openpgp.PGPPublicKeyRingCollection;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.PGPSecretKeyRing;
-import org.spongycastle.openpgp.PGPSecretKeyRingCollection;
-import org.spongycastle.openpgp.PGPUtil;
-import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
-
-class PGPExampleUtil
-{
-    static byte[] compressFile(String fileName, int algorithm) throws IOException
-    {
-        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
-        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(algorithm);
-        PGPUtil.writeFileToLiteralData(comData.open(bOut), PGPLiteralData.BINARY,
-            new File(fileName));
-        comData.close();
-        return bOut.toByteArray();
-    }
-
-    /**
-     * Search a secret key ring collection for a secret key corresponding to keyID if it
-     * exists.
-     * 
-     * @param pgpSec a secret key ring collection.
-     * @param keyID keyID we want.
-     * @param pass passphrase to decrypt secret key with.
-     * @return the private key.
-     * @throws PGPException
-     * @throws NoSuchProviderException
-     */
-    static PGPPrivateKey findSecretKey(PGPSecretKeyRingCollection pgpSec, long keyID, char[] pass)
-        throws PGPException, NoSuchProviderException
-    {
-        PGPSecretKey pgpSecKey = pgpSec.getSecretKey(keyID);
-
-        if (pgpSecKey == null)
-        {
-            return null;
-        }
-
-        return pgpSecKey.extractPrivateKey(new JcePBESecretKeyDecryptorBuilder().setProvider("SC").build(pass));
-    }
-
-    static PGPPublicKey readPublicKey(String fileName) throws IOException, PGPException
-    {
-        InputStream keyIn = new BufferedInputStream(new FileInputStream(fileName));
-        PGPPublicKey pubKey = readPublicKey(keyIn);
-        keyIn.close();
-        return pubKey;
-    }
-
-    /**
-     * A simple routine that opens a key ring file and loads the first available key
-     * suitable for encryption.
-     * 
-     * @param input data stream containing the public key data
-     * @return the first public key found.
-     * @throws IOException
-     * @throws PGPException
-     */
-    static PGPPublicKey readPublicKey(InputStream input) throws IOException, PGPException
-    {
-        PGPPublicKeyRingCollection pgpPub = new PGPPublicKeyRingCollection(
-            PGPUtil.getDecoderStream(input));
-
-        //
-        // we just loop through the collection till we find a key suitable for encryption, in the real
-        // world you would probably want to be a bit smarter about this.
-        //
-
-        Iterator keyRingIter = pgpPub.getKeyRings();
-        while (keyRingIter.hasNext())
-        {
-            PGPPublicKeyRing keyRing = (PGPPublicKeyRing)keyRingIter.next();
-
-            Iterator keyIter = keyRing.getPublicKeys();
-            while (keyIter.hasNext())
-            {
-                PGPPublicKey key = (PGPPublicKey)keyIter.next();
-
-                if (key.isEncryptionKey())
-                {
-                    return key;
-                }
-            }
-        }
-
-        throw new IllegalArgumentException("Can't find encryption key in key ring.");
-    }
-
-    static PGPSecretKey readSecretKey(String fileName) throws IOException, PGPException
-    {
-        InputStream keyIn = new BufferedInputStream(new FileInputStream(fileName));
-        PGPSecretKey secKey = readSecretKey(keyIn);
-        keyIn.close();
-        return secKey;
-    }
-
-    /**
-     * A simple routine that opens a key ring file and loads the first available key
-     * suitable for signature generation.
-     * 
-     * @param input stream to read the secret key ring collection from.
-     * @return a secret key.
-     * @throws IOException on a problem with using the input stream.
-     * @throws PGPException if there is an issue parsing the input stream.
-     */
-    static PGPSecretKey readSecretKey(InputStream input) throws IOException, PGPException
-    {
-        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(
-            PGPUtil.getDecoderStream(input));
-
-        //
-        // we just loop through the collection till we find a key suitable for encryption, in the real
-        // world you would probably want to be a bit smarter about this.
-        //
-
-        Iterator keyRingIter = pgpSec.getKeyRings();
-        while (keyRingIter.hasNext())
-        {
-            PGPSecretKeyRing keyRing = (PGPSecretKeyRing)keyRingIter.next();
-
-            Iterator keyIter = keyRing.getSecretKeys();
-            while (keyIter.hasNext())
-            {
-                PGPSecretKey key = (PGPSecretKey)keyIter.next();
-
-                if (key.isSigningKey())
-                {
-                    return key;
-                }
-            }
-        }
-
-        throw new IllegalArgumentException("Can't find signing key in key ring.");
-    }
-}