| /* |
| * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| package javax.net.ssl; |
| |
| |
| /** |
| * An encapsulation of the result state produced by |
| * <code>SSLEngine</code> I/O calls. |
| * |
| * <p> A <code>SSLEngine</code> provides a means for establishing |
| * secure communication sessions between two peers. <code>SSLEngine</code> |
| * operations typically consume bytes from an input buffer and produce |
| * bytes in an output buffer. This class provides operational result |
| * values describing the state of the <code>SSLEngine</code>, including |
| * indications of what operations are needed to finish an |
| * ongoing handshake. Lastly, it reports the number of bytes consumed |
| * and produced as a result of this operation. |
| * |
| * @see javax.net.ssl.SSLEngine |
| * @see SSLEngine#wrap(ByteBuffer, ByteBuffer) |
| * @see SSLEngine#unwrap(ByteBuffer, ByteBuffer) |
| * |
| * @author Brad R. Wetmore |
| * @since 1.5 |
| */ |
| |
| @SuppressWarnings({"unchecked", "deprecation", "all"}) |
| public class SSLEngineResult { |
| |
| /** |
| * Initializes a new instance of this class. |
| * |
| * @param status |
| * the return value of the operation. |
| * |
| * @param handshakeStatus |
| * the current handshaking status. |
| * |
| * @param bytesConsumed |
| * the number of bytes consumed from the source ByteBuffer |
| * |
| * @param bytesProduced |
| * the number of bytes placed into the destination ByteBuffer |
| * |
| * @throws java.lang.IllegalArgumentException |
| * if the <code>status</code> or <code>handshakeStatus</code> |
| * arguments are null, or if <code>bytesConsumed</code> or |
| * <code>bytesProduced</code> is negative. |
| */ |
| |
| public SSLEngineResult(javax.net.ssl.SSLEngineResult.Status status, javax.net.ssl.SSLEngineResult.HandshakeStatus handshakeStatus, int bytesConsumed, int bytesProduced) { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Gets the return value of this <code>SSLEngine</code> operation. |
| * |
| * @return the return value |
| */ |
| |
| public final javax.net.ssl.SSLEngineResult.Status getStatus() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Gets the handshake status of this <code>SSLEngine</code> |
| * operation. |
| * |
| * @return the handshake status |
| */ |
| |
| public final javax.net.ssl.SSLEngineResult.HandshakeStatus getHandshakeStatus() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the number of bytes consumed from the input buffer. |
| * |
| * @return the number of bytes consumed. |
| */ |
| |
| public final int bytesConsumed() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns the number of bytes written to the output buffer. |
| * |
| * @return the number of bytes produced |
| */ |
| |
| public final int bytesProduced() { throw new RuntimeException("Stub!"); } |
| |
| /** |
| * Returns a String representation of this object. |
| */ |
| |
| public java.lang.String toString() { throw new RuntimeException("Stub!"); } |
| /** |
| * An <code>SSLEngineResult</code> enum describing the current |
| * handshaking state of this <code>SSLEngine</code>. |
| * |
| * @author Brad R. Wetmore |
| * @since 1.5 |
| */ |
| |
| @SuppressWarnings({"unchecked", "deprecation", "all"}) |
| public enum HandshakeStatus { |
| /** |
| * The <code>SSLEngine</code> is not currently handshaking. |
| */ |
| |
| NOT_HANDSHAKING, |
| /** |
| * The <code>SSLEngine</code> has just finished handshaking. |
| * <P> |
| * This value is only generated by a call to |
| * <code>SSLEngine.wrap()/unwrap()</code> when that call |
| * finishes a handshake. It is never generated by |
| * <code>SSLEngine.getHandshakeStatus()</code>. |
| * |
| * @see SSLEngine#wrap(ByteBuffer, ByteBuffer) |
| * @see SSLEngine#unwrap(ByteBuffer, ByteBuffer) |
| * @see javax.net.ssl.SSLEngine#getHandshakeStatus() |
| */ |
| |
| FINISHED, |
| /** |
| * The <code>SSLEngine</code> needs the results of one (or more) |
| * delegated tasks before handshaking can continue. |
| * |
| * @see javax.net.ssl.SSLEngine#getDelegatedTask() |
| */ |
| |
| NEED_TASK, |
| /** |
| * The <code>SSLEngine</code> must send data to the remote side |
| * before handshaking can continue, so <code>SSLEngine.wrap()</code> |
| * should be called. |
| * |
| * @see SSLEngine#wrap(ByteBuffer, ByteBuffer) |
| */ |
| |
| NEED_WRAP, |
| /** |
| * The <code>SSLEngine</code> needs to receive data from the |
| * remote side before handshaking can continue. |
| */ |
| |
| NEED_UNWRAP; |
| } |
| |
| /** |
| * An <code>SSLEngineResult</code> enum describing the overall result |
| * of the <code>SSLEngine</code> operation. |
| * |
| * The <code>Status</code> value does not reflect the |
| * state of a <code>SSLEngine</code> handshake currently |
| * in progress. The <code>SSLEngineResult's HandshakeStatus</code> |
| * should be consulted for that information. |
| * |
| * @author Brad R. Wetmore |
| * @since 1.5 |
| */ |
| |
| @SuppressWarnings({"unchecked", "deprecation", "all"}) |
| public enum Status { |
| /** |
| * The <code>SSLEngine</code> was not able to unwrap the |
| * incoming data because there were not enough source bytes |
| * available to make a complete packet. |
| * |
| * <P> |
| * Repeat the call once more bytes are available. |
| */ |
| |
| BUFFER_UNDERFLOW, |
| /** |
| * The <code>SSLEngine</code> was not able to process the |
| * operation because there are not enough bytes available in the |
| * destination buffer to hold the result. |
| * <P> |
| * Repeat the call once more bytes are available. |
| * |
| * @see javax.net.ssl.SSLSession#getPacketBufferSize() |
| * @see javax.net.ssl.SSLSession#getApplicationBufferSize() |
| */ |
| |
| BUFFER_OVERFLOW, |
| /** |
| * The <code>SSLEngine</code> completed the operation, and |
| * is available to process similar calls. |
| */ |
| |
| OK, |
| /** |
| * The operation just closed this side of the |
| * <code>SSLEngine</code>, or the operation |
| * could not be completed because it was already closed. |
| */ |
| |
| CLOSED; |
| } |
| |
| } |
| |