1 files changed, 0 insertions, 131 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/OpenSSLPBEParametersGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/OpenSSLPBEParametersGenerator.java
deleted file mode 100644
index 8a4d28ab..00000000
--- a/core/src/main/java/org/bouncycastle/crypto/generators/OpenSSLPBEParametersGenerator.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package org.bouncycastle.crypto.generators;
-
-import org.bouncycastle.crypto.CipherParameters;
-import org.bouncycastle.crypto.Digest;
-import org.bouncycastle.crypto.PBEParametersGenerator;
-import org.bouncycastle.crypto.digests.MD5Digest;
-import org.bouncycastle.crypto.params.KeyParameter;
-import org.bouncycastle.crypto.params.ParametersWithIV;
-
-/**
- * Generator for PBE derived keys and ivs as usd by OpenSSL.
- * <p>
- * The scheme is a simple extension of PKCS 5 V2.0 Scheme 1 using MD5 with an
- * iteration count of 1.
- * <p>
- */
-public class OpenSSLPBEParametersGenerator
-    extends PBEParametersGenerator
-{
-    private Digest  digest = new MD5Digest();
-
-    /**
-     * Construct a OpenSSL Parameters generator. 
-     */
-    public OpenSSLPBEParametersGenerator()
-    {
-    }
-
-    /**
-     * Initialise - note the iteration count for this algorithm is fixed at 1.
-     * 
-     * @param password password to use.
-     * @param salt salt to use.
-     */
-    public void init(
-       byte[] password,
-       byte[] salt)
-    {
-        super.init(password, salt, 1);
-    }
-    
-    /**
-     * the derived key function, the ith hash of the password and the salt.
-     */
-    private byte[] generateDerivedKey(
-        int bytesNeeded)
-    {
-        byte[]  buf = new byte[digest.getDigestSize()];
-        byte[]  key = new byte[bytesNeeded];
-        int     offset = 0;
-        
-        for (;;)
-        {
-            digest.update(password, 0, password.length);
-            digest.update(salt, 0, salt.length);
-
-            digest.doFinal(buf, 0);
-            
-            int len = (bytesNeeded > buf.length) ? buf.length : bytesNeeded;
-            System.arraycopy(buf, 0, key, offset, len);
-            offset += len;
-
-            // check if we need any more
-            bytesNeeded -= len;
-            if (bytesNeeded == 0)
-            {
-                break;
-            }
-
-            // do another round
-            digest.reset();
-            digest.update(buf, 0, buf.length);
-        }
-        
-        return key;
-    }
-
-    /**
-     * Generate a key parameter derived from the password, salt, and iteration
-     * count we are currently initialised with.
-     *
-     * @param keySize the size of the key we want (in bits)
-     * @return a KeyParameter object.
-     * @exception IllegalArgumentException if the key length larger than the base hash size.
-     */
-    public CipherParameters generateDerivedParameters(
-        int keySize)
-    {
-        keySize = keySize / 8;
-
-        byte[]  dKey = generateDerivedKey(keySize);
-
-        return new KeyParameter(dKey, 0, keySize);
-    }
-
-    /**
-     * Generate a key with initialisation vector parameter derived from
-     * the password, salt, and iteration count we are currently initialised
-     * with.
-     *
-     * @param keySize the size of the key we want (in bits)
-     * @param ivSize the size of the iv we want (in bits)
-     * @return a ParametersWithIV object.
-     * @exception IllegalArgumentException if keySize + ivSize is larger than the base hash size.
-     */
-    public CipherParameters generateDerivedParameters(
-        int     keySize,
-        int     ivSize)
-    {
-        keySize = keySize / 8;
-        ivSize = ivSize / 8;
-
-        byte[]  dKey = generateDerivedKey(keySize + ivSize);
-
-        return new ParametersWithIV(new KeyParameter(dKey, 0, keySize), dKey, keySize, ivSize);
-    }
-
-    /**
-     * Generate a key parameter for use with a MAC derived from the password,
-     * salt, and iteration count we are currently initialised with.
-     *
-     * @param keySize the size of the key we want (in bits)
-     * @return a KeyParameter object.
-     * @exception IllegalArgumentException if the key length larger than the base hash size.
-     */
-    public CipherParameters generateDerivedMacParameters(
-        int keySize)
-    {
-        return generateDerivedParameters(keySize);
-    }
-}