1 files changed, 45 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/crypto/tls/TlsContext.java b/core/src/main/java/org/spongycastle/crypto/tls/TlsContext.java
new file mode 100644
index 00000000..a47d1d6e
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/crypto/tls/TlsContext.java
@@ -0,0 +1,45 @@
+package org.spongycastle.crypto.tls;
+
+import java.security.SecureRandom;
+
+import org.spongycastle.crypto.prng.RandomGenerator;
+
+public interface TlsContext
+{
+    RandomGenerator getNonceRandomGenerator();
+
+    SecureRandom getSecureRandom();
+
+    SecurityParameters getSecurityParameters();
+
+    boolean isServer();
+
+    ProtocolVersion getClientVersion();
+
+    ProtocolVersion getServerVersion();
+
+    /**
+     * Used to get the resumable session, if any, used by this connection. Only available after the
+     * handshake has successfully completed.
+     * 
+     * @return A {@link TlsSession} representing the resumable session used by this connection, or
+     *         null if no resumable session available.
+     * @see TlsPeer#notifyHandshakeComplete()
+     */
+    TlsSession getResumableSession();
+
+    Object getUserObject();
+
+    void setUserObject(Object userObject);
+
+    /**
+     * Export keying material according to RFC 5705: "Keying Material Exporters for TLS".
+     *
+     * @param asciiLabel    indicates which application will use the exported keys.
+     * @param context_value allows the application using the exporter to mix its own data with the TLS PRF for
+     *                      the exporter output.
+     * @param length        the number of bytes to generate
+     * @return a pseudorandom bit string of 'length' bytes generated from the master_secret.
+     */
+    byte[] exportKeyingMaterial(String asciiLabel, byte[] context_value, int length);
+}