1 files changed, 0 insertions, 98 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/sig/Features.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/sig/Features.java
deleted file mode 100644
index 02ee57903..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/bcpg/sig/Features.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package org.spongycastle.bcpg.sig;
-
-import org.spongycastle.bcpg.SignatureSubpacket;
-import org.spongycastle.bcpg.SignatureSubpacketTags;
-
-public class Features
-    extends SignatureSubpacket
-{
-
-    /** Identifier for the modification detection feature */
-    public static final byte FEATURE_MODIFICATION_DETECTION = 1;
-
-    private static final byte[] featureToByteArray(byte feature)
-    {
-        byte[] data = new byte[1];
-        data[0] = feature;
-        return data;
-    }
-
-    public Features(boolean critical, byte[] data)
-    {
-        super(SignatureSubpacketTags.FEATURES, critical, data);
-    }
-
-    public Features(boolean critical, byte feature)
-    {
-        super(SignatureSubpacketTags.FEATURES, critical, featureToByteArray(feature));
-    }
-
-    /**
-     * Returns if modification detection is supported.
-     */
-    public boolean supportsModificationDetection()
-    {
-        return supportsFeature(FEATURE_MODIFICATION_DETECTION);
-    }
-
-
-//    /**  Class should be immutable.
-//     * Set modification detection support.
-//     */
-//    public void setSupportsModificationDetection(boolean support)
-//    {
-//        setSupportsFeature(FEATURE_MODIFICATION_DETECTION, support);
-//    }
-
-
-    /**
-     * Returns if a particular feature is supported.
-     */
-    public boolean supportsFeature(byte feature)
-    {
-        for (int i = 0; i < data.length; i++)
-        {
-            if (data[i] == feature)
-            {
-                return true;
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     * Sets support for a particular feature.
-     */
-    private void setSupportsFeature(byte feature, boolean support)
-    {
-        if (feature == 0)
-        {
-            throw new IllegalArgumentException("feature == 0");
-        }
-        if (supportsFeature(feature) != support)
-        {
-            if (support == true)
-            {
-                byte[] temp = new byte[data.length + 1];
-                System.arraycopy(data, 0, temp, 0, data.length);
-                temp[data.length] = feature;
-                data = temp;
-            }
-            else
-            {
-                for (int i = 0; i < data.length; i++)
-                {
-                    if (data[i] == feature)
-                    {
-                        byte[] temp = new byte[data.length - 1];
-                        System.arraycopy(data, 0, temp, 0, i);
-                        System.arraycopy(data, i + 1, temp, i, temp.length - i);
-                        data = temp;
-                        break;
-                    }
-                }
-            }
-        }
-    }
-}