bouncycastle: Android tree with upstream code for version 1.52

Android tree as of
1af9aad12fedf1d93333e19f5ed0ab86f1cc4e2a

Change-Id: I714fa0954a5d000cd88d1fb78b0b7fe28246d404

1 files changed, 60 insertions, 0 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/tls/test/NetworkInputStream.java b/bcprov/src/main/java/org/bouncycastle/crypto/tls/test/NetworkInputStream.java
new file mode 100644
index 0000000..e5f4770
--- /dev/null
+++ b/bcprov/src/main/java/org/bouncycastle/crypto/tls/test/NetworkInputStream.java
@@ -0,0 +1,60 @@
+package org.bouncycastle.crypto.tls.test;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Tracks and enforces close() calls, without closing the underlying InputStream
+ */
+class NetworkInputStream extends FilterInputStream
+{
+    boolean closed = false;
+
+    public NetworkInputStream(InputStream input)
+    {
+        super(input);
+    }
+
+    synchronized boolean isClosed()
+    {
+        return closed;
+    }
+
+    public int available() throws IOException
+    {
+        checkNotClosed();
+        return in.available();
+    }
+
+    public synchronized void close() throws IOException
+    {
+        closed = true;
+    }
+
+    public int read() throws IOException
+    {
+        checkNotClosed();
+        return in.read();
+    }
+
+    public int read(byte[] b) throws IOException
+    {
+        checkNotClosed();
+        return in.read(b);
+    }
+
+    public int read(byte[] b, int off, int len) throws IOException
+    {
+        checkNotClosed();
+        return in.read(b, off, len);
+    }
+
+    protected synchronized void checkNotClosed() throws IOException
+    {
+        if (closed)
+        {
+            throw new IOException("NetworkInputStream closed");
+        }
+    }
+}
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