1 files changed, 0 insertions, 101 deletions
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/SXprUtils.java b/pg/src/main/java/org/bouncycastle/openpgp/SXprUtils.java
deleted file mode 100644
index 8adac0e5..00000000
--- a/pg/src/main/java/org/bouncycastle/openpgp/SXprUtils.java
+++ /dev/null
@@ -1,101 +0,0 @@
-package org.bouncycastle.openpgp;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-import org.bouncycastle.bcpg.HashAlgorithmTags;
-import org.bouncycastle.bcpg.S2K;
-import org.bouncycastle.util.io.Streams;
-
-/**
- * Utility functions for looking a S-expression keys. This class will move when it finds a better home!
- * <p>
- * Format documented here:
- * http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=blob;f=agent/keyformat.txt;h=42c4b1f06faf1bbe71ffadc2fee0fad6bec91a97;hb=refs/heads/master
- * </p>
- */
-class SXprUtils
-{
-    private static int readLength(InputStream in, int ch)
-        throws IOException
-    {
-        int len = ch - '0';
-
-        while ((ch = in.read()) >= 0 && ch != ':')
-        {
-            len = len * 10 + ch - '0';
-        }
-
-        return len;
-    }
-
-    static String readString(InputStream in, int ch)
-        throws IOException
-    {
-        int len = readLength(in, ch);
-
-        char[] chars = new char[len];
-
-        for (int i = 0; i != chars.length; i++)
-        {
-            chars[i] = (char)in.read();
-        }
-
-        return new String(chars);
-    }
-
-    static byte[] readBytes(InputStream in, int ch)
-        throws IOException
-    {
-        int len = readLength(in, ch);
-
-        byte[] data = new byte[len];
-
-        Streams.readFully(in, data);
-
-        return data;
-    }
-
-    static S2K parseS2K(InputStream in)
-        throws IOException
-    {
-        skipOpenParenthesis(in);
-
-        String alg = readString(in, in.read());
-        byte[] iv = readBytes(in, in.read());
-        final long iterationCount = Long.parseLong(readString(in, in.read()));
-
-        skipCloseParenthesis(in);
-
-        // we have to return the actual iteration count provided.
-        S2K s2k = new S2K(HashAlgorithmTags.SHA1, iv, (int)iterationCount)
-        {
-            public long getIterationCount()
-            {
-                return iterationCount;
-            }
-        };
-
-        return s2k;
-    }
-
-    static void skipOpenParenthesis(InputStream in)
-        throws IOException
-    {
-        int ch = in.read();
-        if (ch != '(')
-        {
-            throw new IOException("unknown character encountered");
-        }
-    }
-
-    static void skipCloseParenthesis(InputStream in)
-        throws IOException
-    {
-        int ch = in.read();
-        if (ch != ')')
-        {
-            throw new IOException("unknown character encountered");
-        }
-    }
-}