5 files changed, 27 insertions, 9 deletions
diff --git a/src/Common/AuthBackend.h b/src/Common/AuthBackend.h
index 53c7769..d916d1d 100644
--- a/src/Common/AuthBackend.h
+++ b/src/Common/AuthBackend.h
@@ -38,9 +38,10 @@ class AuthBackend {
     friend class AuthManager;
 
     virtual const std::vector<std::string>& getMethods() const = 0;
+    virtual const std::vector<std::string>& getSubMethods(const std::string &method) const throw(Core::Exception) = 0;
 
-    virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*user*/,
-        const std::vector<boost::uint8_t>& /*data*/, std::vector<boost::uint8_t>& /*response*/,
+    virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*subMethod*/,
+        const std::string& /*user*/, const std::vector<boost::uint8_t>& /*data*/, std::vector<boost::uint8_t>& /*response*/,
         boost::shared_ptr<AuthContext> /*context*/) throw(Core::Exception) = 0;
 
   public:
diff --git a/src/Common/AuthManager.cpp b/src/Common/AuthManager.cpp
index ffb8453..82fbda5 100644
--- a/src/Common/AuthManager.cpp
+++ b/src/Common/AuthManager.cpp
@@ -45,13 +45,19 @@ std::vector<std::string> AuthManager::getMethods() {
   return backend->getMethods();
 }
 
-boost::shared_ptr<AuthContext> AuthManager::authenticate(const std::string &method, const std::string &user, const std::vector<boost::uint8_t> &data,
-    std::vector<boost::uint8_t> &response, boost::shared_ptr<AuthContext> context) throw(Core::Exception) {
+std::vector<std::string> AuthManager::getSubMethods(const std::string &method) throw(Core::Exception) {
+  boost::shared_lock<boost::shared_mutex> lock(mutex);
+
+  return backend->getSubMethods(method);
+}
+
+boost::shared_ptr<AuthContext> AuthManager::authenticate(const std::string &method, const std::string &subMethod, const std::string &user,
+    const std::vector<boost::uint8_t> &data, std::vector<boost::uint8_t> &response, boost::shared_ptr<AuthContext> context) throw(Core::Exception) {
   boost::lock_guard<boost::shared_mutex> lock(mutex);
 
   response.clear();
 
-  return backend->authenticate(method, user, data, response, context);
+  return backend->authenticate(method, subMethod, user, data, response, context);
 }
 
 }
diff --git a/src/Common/AuthManager.h b/src/Common/AuthManager.h
index 1516526..65e1fd3 100644
--- a/src/Common/AuthManager.h
+++ b/src/Common/AuthManager.h
@@ -53,8 +53,12 @@ class MAD_COMMON_EXPORT AuthManager : private boost::noncopyable {
           return methods;
         }
 
-        virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*user*/,
-            const std::vector<boost::uint8_t>& /*data*/, std::vector<boost::uint8_t>& /*response*/,
+        virtual const std::vector<std::string>& getSubMethods(const std::string& /*method*/) const throw(Core::Exception) {
+          throw Core::Exception(Core::Exception::NOT_IMPLEMENTED);
+        }
+
+        virtual boost::shared_ptr<AuthContext> authenticate(const std::string& /*method*/, const std::string& /*subMethod*/,
+            const std::string& /*user*/, const std::vector<boost::uint8_t>& /*data*/, std::vector<boost::uint8_t>& /*response*/,
             boost::shared_ptr<AuthContext> /*context*/) throw(Core::Exception) {
           throw Core::Exception(Core::Exception::NOT_IMPLEMENTED);
         }
@@ -73,9 +77,11 @@ class MAD_COMMON_EXPORT AuthManager : private boost::noncopyable {
     void unregisterBackend(boost::shared_ptr<AuthBackend> oldBackend);
 
     std::vector<std::string> getMethods();
+    std::vector<std::string> getSubMethods(const std::string &method) throw(Core::Exception);
 
-    boost::shared_ptr<AuthContext> authenticate(const std::string &method, const std::string &user, const std::vector<boost::uint8_t> &data,
-        std::vector<boost::uint8_t> &response, boost::shared_ptr<AuthContext> context = boost::shared_ptr<AuthContext>()) throw(Core::Exception);
+    boost::shared_ptr<AuthContext> authenticate(const std::string &method, const std::string &subMethod,
+        const std::string &user, const std::vector<boost::uint8_t> &data, std::vector<boost::uint8_t> &response,
+        boost::shared_ptr<AuthContext> context = boost::shared_ptr<AuthContext>()) throw(Core::Exception);
 };
 
 }
diff --git a/src/Common/CMakeLists.txt b/src/Common/CMakeLists.txt
index 129c7de..e370c54 100644
--- a/src/Common/CMakeLists.txt
+++ b/src/Common/CMakeLists.txt
@@ -11,6 +11,7 @@ mad_library(Common
   RequestHandlers/SimpleRequestHandlerGroup.cpp RequestHandlers/SimpleRequestHandlerGroup.h
   RequestHandlers/StatusRequestHandler.cpp RequestHandlers/StatusRequestHandler.h
   
+  Requests/AuthMethodRequest.h
   Requests/DisconnectRequest.cpp Requests/DisconnectRequest.h
   Requests/FSInfoRequest.h
   Requests/IdentifyRequest.cpp Requests/IdentifyRequest.h
diff --git a/src/Common/Hash.h b/src/Common/Hash.h
index 69b3318..06562e2 100644
--- a/src/Common/Hash.h
+++ b/src/Common/Hash.h
@@ -66,6 +66,10 @@ class MAD_COMMON_EXPORT Hash {
       return hashes.getList();
     }
 
+    static bool isHashSupported(const std::string &method) {
+      return (hashes.getMap().find(method) != hashes.getMap().end());
+    }
+
     static std::vector<boost::uint8_t> hash(const std::vector<boost::uint8_t> &in, unsigned int method) throw (Core::Exception);
 
     static std::vector<boost::uint8_t> hash(const std::vector<boost::uint8_t> &in, const std::string &method) throw (Core::Exception) {