Changed the root package from net.sf.briar to org.briarproject.

briar-api/src/org/briarproject/api/crypto/SecretKey.java

@@ -0,0 +1,21 @@
+package org.briarproject.api.crypto;
+
+/** A secret key used for encryption and/or authentication. */
+public interface SecretKey {
+
+	/** Returns the encoded representation of this key. */
+	byte[] getEncoded();
+
+	/**
+	 * Returns a copy of this key - erasing this key will erase the copy and
+	 * vice versa.
+	 */
+	SecretKey copy();
+
+	/**
+	 * Erases this key from memory. Any copies derived from this key via the
+	 * {@link #copy()} method, and any keys from which this key was derived via
+	 * the {@link #copy()} method, are also erased.
+	 */
+	void erase();
+}