remove LinkedIdentity (committed earlier by accident)

1 files changed, 0 insertions, 160 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/LinkedIdentity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/LinkedIdentity.java
deleted file mode 100644
index dcbaa1c1c..000000000
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/affirmation/LinkedIdentity.java
+++ /dev/null
@@ -1,160 +0,0 @@
-package org.sufficientlysecure.keychain.pgp.affirmation;
-
-import org.spongycastle.bcpg.UserAttributeSubpacket;
-import org.spongycastle.util.Strings;
-import org.spongycastle.util.encoders.Hex;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.util.Log;
-
-import java.net.URI;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map.Entry;
-import java.util.Set;
-
-public class LinkedIdentity {
-
-    protected byte[] mData;
-    public final String mNonce;
-    public final URI mSubUri;
-    final Set<String> mFlags;
-    final HashMap<String,String> mParams;
-
-    protected LinkedIdentity(byte[] data, String nonce, Set<String> flags,
-                             HashMap<String, String> params, URI subUri) {
-        if ( ! nonce.matches("[0-9a-zA-Z]+")) {
-            throw new AssertionError("bug: nonce must be hexstring!");
-        }
-
-        mData = data;
-        mNonce = nonce;
-        mFlags = flags;
-        mParams = params;
-        mSubUri = subUri;
-    }
-
-    LinkedIdentity(String nonce, Set<String> flags,
-                   HashMap<String, String> params, URI subUri) {
-        this(null, nonce, flags, params, subUri);
-    }
-
-    public byte[] encode() {
-        if (mData != null) {
-            return mData;
-        }
-
-        StringBuilder b = new StringBuilder();
-        b.append("pgpid:");
-
-        // add flags
-        if (mFlags != null) {
-            boolean first = true;
-            for (String flag : mFlags) {
-                if (!first) {
-                    b.append(";");
-                }
-                first = false;
-                b.append(flag);
-            }
-        }
-
-        // add parameters
-        if (mParams != null) {
-            boolean first = true;
-            Iterator<Entry<String, String>> it = mParams.entrySet().iterator();
-            while (it.hasNext()) {
-                if (!first) {
-                    b.append(";");
-                }
-                first = false;
-                Entry<String, String> entry = it.next();
-                b.append(entry.getKey()).append("=").append(entry.getValue());
-            }
-        }
-
-        b.append("@");
-        b.append(mSubUri);
-
-        byte[] nonceBytes = Hex.decode(mNonce);
-        byte[] data = Strings.toUTF8ByteArray(b.toString());
-
-        byte[] result = new byte[data.length+12];
-        System.arraycopy(nonceBytes, 0, result, 0, 12);
-        System.arraycopy(data, 0, result, 12, result.length);
-
-        return result;
-    }
-
-    /** This method parses an affirmation from a UserAttributeSubpacket, or returns null if the
-     * subpacket can not be parsed as a valid affirmation.
-     */
-    public static LinkedIdentity parseAffirmation(UserAttributeSubpacket subpacket) {
-        if (subpacket.getType() != 100) {
-            return null;
-        }
-
-        byte[] data = subpacket.getData();
-        String nonce = Hex.toHexString(data, 0, 12);
-
-        try {
-            return parseUri(nonce, Strings.fromUTF8ByteArray(Arrays.copyOfRange(data, 12, data.length)));
-
-        } catch (IllegalArgumentException e) {
-            Log.e(Constants.TAG, "error parsing uri in (suspected) affirmation packet");
-            return null;
-        }
-    }
-
-    protected static LinkedIdentity parseUri (String nonce, String uriString) {
-        URI uri = URI.create(uriString);
-
-        if ("pgpid".equals(uri.getScheme())) {
-            Log.e(Constants.TAG, "unknown uri scheme in (suspected) affirmation packet");
-            return null;
-        }
-
-        if (!uri.isOpaque()) {
-            Log.e(Constants.TAG, "non-opaque uri in (suspected) affirmation packet");
-            return null;
-        }
-
-        String specific = uri.getSchemeSpecificPart();
-        if (!specific.contains("@")) {
-            Log.e(Constants.TAG, "unknown uri scheme in affirmation packet");
-            return null;
-        }
-
-        String[] pieces = specific.split("@", 2);
-        URI subUri = URI.create(pieces[1]);
-
-        Set<String> flags = new HashSet<String>();
-        HashMap<String,String> params = new HashMap<String,String>();
-        {
-            String[] rawParams = pieces[0].split(";");
-            for (String param : rawParams) {
-                String[] p = param.split("=", 2);
-                if (p.length == 1) {
-                    flags.add(param);
-                } else {
-                    params.put(p[0], p[1]);
-                }
-            }
-        }
-
-        return new LinkedIdentity(nonce, flags, params, subUri);
-
-    }
-
-    public static String generateNonce() {
-        // TODO make this actually random
-        // byte[] data = new byte[96];
-        // new SecureRandom().nextBytes(data);
-        // return Hex.toHexString(data);
-
-        // debug for now
-        return "0123456789ABCDEF01234567";
-    }
-
-}