1 files changed, 164 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/NTLMScheme.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/NTLMScheme.java
new file mode 100644
index 000000000..68873954b
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/auth/NTLMScheme.java
@@ -0,0 +1,164 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package ch.boye.httpclientandroidlib.impl.auth;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
+import ch.boye.httpclientandroidlib.auth.AUTH;
+import ch.boye.httpclientandroidlib.auth.AuthenticationException;
+import ch.boye.httpclientandroidlib.auth.Credentials;
+import ch.boye.httpclientandroidlib.auth.InvalidCredentialsException;
+import ch.boye.httpclientandroidlib.auth.MalformedChallengeException;
+import ch.boye.httpclientandroidlib.auth.NTCredentials;
+import ch.boye.httpclientandroidlib.message.BufferedHeader;
+import ch.boye.httpclientandroidlib.util.Args;
+import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
+
+/**
+ * NTLM is a proprietary authentication scheme developed by Microsoft
+ * and optimized for Windows platforms.
+ *
+ * @since 4.0
+ */
+@NotThreadSafe
+public class NTLMScheme extends AuthSchemeBase {
+
+    enum State {
+        UNINITIATED,
+        CHALLENGE_RECEIVED,
+        MSG_TYPE1_GENERATED,
+        MSG_TYPE2_RECEVIED,
+        MSG_TYPE3_GENERATED,
+        FAILED,
+    }
+
+    private final NTLMEngine engine;
+
+    private State state;
+    private String challenge;
+
+    public NTLMScheme(final NTLMEngine engine) {
+        super();
+        Args.notNull(engine, "NTLM engine");
+        this.engine = engine;
+        this.state = State.UNINITIATED;
+        this.challenge = null;
+    }
+
+    /**
+     * @since 4.3
+     */
+    public NTLMScheme() {
+        this(new NTLMEngineImpl());
+    }
+
+    public String getSchemeName() {
+        return "ntlm";
+    }
+
+    public String getParameter(final String name) {
+        // String parameters not supported
+        return null;
+    }
+
+    public String getRealm() {
+        // NTLM does not support the concept of an authentication realm
+        return null;
+    }
+
+    public boolean isConnectionBased() {
+        return true;
+    }
+
+    @Override
+    protected void parseChallenge(
+            final CharArrayBuffer buffer,
+            final int beginIndex, final int endIndex) throws MalformedChallengeException {
+        this.challenge = buffer.substringTrimmed(beginIndex, endIndex);
+        if (this.challenge.length() == 0) {
+            if (this.state == State.UNINITIATED) {
+                this.state = State.CHALLENGE_RECEIVED;
+            } else {
+                this.state = State.FAILED;
+            }
+        } else {
+            if (this.state.compareTo(State.MSG_TYPE1_GENERATED) < 0) {
+                this.state = State.FAILED;
+                throw new MalformedChallengeException("Out of sequence NTLM response message");
+            } else if (this.state == State.MSG_TYPE1_GENERATED) {
+                this.state = State.MSG_TYPE2_RECEVIED;
+            }
+        }
+    }
+
+    public Header authenticate(
+            final Credentials credentials,
+            final HttpRequest request) throws AuthenticationException {
+        NTCredentials ntcredentials = null;
+        try {
+            ntcredentials = (NTCredentials) credentials;
+        } catch (final ClassCastException e) {
+            throw new InvalidCredentialsException(
+             "Credentials cannot be used for NTLM authentication: "
+              + credentials.getClass().getName());
+        }
+        String response = null;
+        if (this.state == State.FAILED) {
+            throw new AuthenticationException("NTLM authentication failed");
+        } else if (this.state == State.CHALLENGE_RECEIVED) {
+            response = this.engine.generateType1Msg(
+                    ntcredentials.getDomain(),
+                    ntcredentials.getWorkstation());
+            this.state = State.MSG_TYPE1_GENERATED;
+        } else if (this.state == State.MSG_TYPE2_RECEVIED) {
+            response = this.engine.generateType3Msg(
+                    ntcredentials.getUserName(),
+                    ntcredentials.getPassword(),
+                    ntcredentials.getDomain(),
+                    ntcredentials.getWorkstation(),
+                    this.challenge);
+            this.state = State.MSG_TYPE3_GENERATED;
+        } else {
+            throw new AuthenticationException("Unexpected state: " + this.state);
+        }
+        final CharArrayBuffer buffer = new CharArrayBuffer(32);
+        if (isProxy()) {
+            buffer.append(AUTH.PROXY_AUTH_RESP);
+        } else {
+            buffer.append(AUTH.WWW_AUTH_RESP);
+        }
+        buffer.append(": NTLM ");
+        buffer.append(response);
+        return new BufferedHeader(buffer);
+    }
+
+    public boolean isComplete() {
+        return this.state == State.MSG_TYPE3_GENERATED || this.state == State.FAILED;
+    }
+
+}