1 files changed, 0 insertions, 133 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/tls/AbstractTlsContext.java b/core/src/main/java/org/bouncycastle/crypto/tls/AbstractTlsContext.java
deleted file mode 100644
index 0b9949f9..00000000
--- a/core/src/main/java/org/bouncycastle/crypto/tls/AbstractTlsContext.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package org.bouncycastle.crypto.tls;
-
-import java.security.SecureRandom;
-
-import org.bouncycastle.crypto.prng.DigestRandomGenerator;
-import org.bouncycastle.crypto.prng.RandomGenerator;
-import org.bouncycastle.util.Times;
-
-abstract class AbstractTlsContext
-    implements TlsContext
-{
-    private static long counter = Times.nanoTime();
-
-    private synchronized static long nextCounterValue()
-    {
-        return ++counter;
-    }
-
-    private RandomGenerator nonceRandom;
-    private SecureRandom secureRandom;
-    private SecurityParameters securityParameters;
-
-    private ProtocolVersion clientVersion = null;
-    private ProtocolVersion serverVersion = null;
-    private TlsSession session = null;
-    private Object userObject = null;
-
-    AbstractTlsContext(SecureRandom secureRandom, SecurityParameters securityParameters)
-    {
-        secureRandom.setSeed(nextCounterValue());
-        secureRandom.setSeed(Times.nanoTime());
-
-        this.nonceRandom = new DigestRandomGenerator(TlsUtils.createHash(HashAlgorithm.sha256));
-        this.nonceRandom.addSeedMaterial(secureRandom.generateSeed(32));
-
-        this.secureRandom = secureRandom;
-        this.securityParameters = securityParameters;
-    }
-
-    public RandomGenerator getNonceRandomGenerator()
-    {
-        return nonceRandom;
-    }
-
-    public SecureRandom getSecureRandom()
-    {
-        return secureRandom;
-    }
-
-    public SecurityParameters getSecurityParameters()
-    {
-        return securityParameters;
-    }
-
-    public ProtocolVersion getClientVersion()
-    {
-        return clientVersion;
-    }
-
-    void setClientVersion(ProtocolVersion clientVersion)
-    {
-        this.clientVersion = clientVersion;
-    }
-
-    public ProtocolVersion getServerVersion()
-    {
-        return serverVersion;
-    }
-
-    void setServerVersion(ProtocolVersion serverVersion)
-    {
-        this.serverVersion = serverVersion;
-    }
-
-    public TlsSession getResumableSession()
-    {
-        return session;
-    }
-
-    void setResumableSession(TlsSession session)
-    {
-        this.session = session;
-    }
-
-    public Object getUserObject()
-    {
-        return userObject;
-    }
-
-    public void setUserObject(Object userObject)
-    {
-        this.userObject = userObject;
-    }
-
-    public byte[] exportKeyingMaterial(String asciiLabel, byte[] context_value, int length)
-    {
-        if (context_value != null && !TlsUtils.isValidUint16(context_value.length))
-        {
-            throw new IllegalArgumentException("'context_value' must have length less than 2^16 (or be null)");
-        }
-
-        SecurityParameters sp = getSecurityParameters();
-        byte[] cr = sp.getClientRandom(), sr = sp.getServerRandom();
-
-        int seedLength = cr.length + sr.length;
-        if (context_value != null)
-        {
-            seedLength += (2 + context_value.length);
-        }
-
-        byte[] seed = new byte[seedLength];
-        int seedPos = 0;
-
-        System.arraycopy(cr, 0, seed, seedPos, cr.length);
-        seedPos += cr.length;
-        System.arraycopy(sr, 0, seed, seedPos, sr.length);
-        seedPos += sr.length;
-        if (context_value != null)
-        {
-            TlsUtils.writeUint16(context_value.length, seed, seedPos);
-            seedPos += 2;
-            System.arraycopy(context_value, 0, seed, seedPos, context_value.length);
-            seedPos += context_value.length;
-        }
-
-        if (seedPos != seedLength)
-        {
-            throw new IllegalStateException("error in calculation of seed for export");
-        }
-
-        return TlsUtils.PRF(this, sp.getMasterSecret(), asciiLabel, seed, length);
-    }
-}