Merge "Restoring the contents of aosp after"

1 files changed, 0 insertions, 111 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/tls/HeartbeatMessage.java b/bcprov/src/main/java/org/bouncycastle/crypto/tls/HeartbeatMessage.java
deleted file mode 100644
index c6a447f..0000000
--- a/bcprov/src/main/java/org/bouncycastle/crypto/tls/HeartbeatMessage.java
+++ /dev/null
@@ -1,111 +0,0 @@
-package org.bouncycastle.crypto.tls;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import org.bouncycastle.util.Arrays;
-import org.bouncycastle.util.io.Streams;
-
-public class HeartbeatMessage
-{
-    protected short type;
-    protected byte[] payload;
-    protected int paddingLength;
-
-    public HeartbeatMessage(short type, byte[] payload, int paddingLength)
-    {
-        if (!HeartbeatMessageType.isValid(type))
-        {
-            throw new IllegalArgumentException("'type' is not a valid HeartbeatMessageType value");
-        }
-        if (payload == null || payload.length >= (1 << 16))
-        {
-            throw new IllegalArgumentException("'payload' must have length < 2^16");
-        }
-        if (paddingLength < 16)
-        {
-            throw new IllegalArgumentException("'paddingLength' must be at least 16");
-        }
-
-        this.type = type;
-        this.payload = payload;
-        this.paddingLength = paddingLength;
-    }
-
-    /**
-     * Encode this {@link HeartbeatMessage} to an {@link OutputStream}.
-     * 
-     * @param output
-     *            the {@link OutputStream} to encode to.
-     * @throws IOException
-     */
-    public void encode(TlsContext context, OutputStream output) throws IOException
-    {
-        TlsUtils.writeUint8(type, output);
-
-        TlsUtils.checkUint16(payload.length);
-        TlsUtils.writeUint16(payload.length, output);
-        output.write(payload);
-
-        byte[] padding = new byte[paddingLength];
-        context.getNonceRandomGenerator().nextBytes(padding);
-        output.write(padding);
-    }
-
-    /**
-     * Parse a {@link HeartbeatMessage} from an {@link InputStream}.
-     * 
-     * @param input
-     *            the {@link InputStream} to parse from.
-     * @return a {@link HeartbeatMessage} object.
-     * @throws IOException
-     */
-    public static HeartbeatMessage parse(InputStream input) throws IOException
-    {
-        short type = TlsUtils.readUint8(input);
-        if (!HeartbeatMessageType.isValid(type))
-        {
-            throw new TlsFatalAlert(AlertDescription.illegal_parameter);
-        }
-
-        int payload_length = TlsUtils.readUint16(input);
-
-        PayloadBuffer buf = new PayloadBuffer();
-        Streams.pipeAll(input, buf);
-
-        byte[] payload = buf.toTruncatedByteArray(payload_length);
-        if (payload == null)
-        {
-            /*
-             * RFC 6520 4. If the payload_length of a received HeartbeatMessage is too large, the
-             * received HeartbeatMessage MUST be discarded silently.
-             */
-            return null;
-        }
-
-        int padding_length = buf.size() - payload.length;
-
-        /*
-         * RFC 6520 4. The padding of a received HeartbeatMessage message MUST be ignored
-         */
-        return new HeartbeatMessage(type, payload, padding_length);
-    }
-
-    static class PayloadBuffer extends ByteArrayOutputStream
-    {
-        byte[] toTruncatedByteArray(int payloadLength)
-        {
-            /*
-             * RFC 6520 4. The padding_length MUST be at least 16.
-             */
-            int minimumCount = payloadLength + 16;
-            if (count < minimumCount)
-            {
-                return null;
-            }
-            return Arrays.copyOf(buf, payloadLength);
-        }
-    }
-}