5 files changed, 9 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 283757f..48a5efb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,25 +1,25 @@
-AC_INIT([libopkele], [0.3.2], [libopkele-bugs@klever.net])
+AC_INIT([libopkele], [0.4], [libopkele-bugs@klever.net])
 AC_CONFIG_SRCDIR([include/opkele/opkele-config.h])
 AC_CONFIG_HEADERS([config.h include/opkele/acconfig.h])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_INSTALL
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
 
 AC_HEADER_STDC
 
 AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
 
 AC_MSG_CHECKING([for source tree version])
 if headrev=$(cd $srcdir && git rev-parse --verify HEAD 2>/dev/null) ; then
  PACKAGE_SRC_VERSION="$(cd $srcdir && git describe --tags $headrev)"
  test "$PACKAGE_SRC_VERSION" = "$PACKAGE_VERSION" \
   -o "${PACKAGE_SRC_VERSION#${PACKAGE_VERSION}-}" != "$PACKAGE_SRC_VERSION" || PACKAGE_SRC_VERSION="${PACKAGE_VERSION}:${PACKAGE_SRC_VERSION}"
  ( cd $srcdir && git diff-index $headrev | read dirt ) && PACKAGE_SRC_VERSION="${PACKAGE_SRC_VERSION}-dirty"
 else
  PACKAGE_SRC_VERSION="$PACKAGE_VERSION"
 fi
 AC_MSG_RESULT([$PACKAGE_SRC_VERSION])
diff --git a/include/opkele/consumer.h b/include/opkele/consumer.h
index b9d1e54..50ff692 100644
--- a/include/opkele/consumer.h
+++ b/include/opkele/consumer.h
@@ -1,48 +1,50 @@
 #ifndef __OPKELE_CONSUMER_H
 #define __OPKELE_CONSUMER_H
 
 #include <opkele/types.h>
 #include <opkele/extension.h>
 
 /**
  * @file
  * @brief OpenID consumer-side functionality
  */
 
 namespace opkele {
 
     /**
      * implementation of basic consumer functionality
      *
      * @note
      * The consumer uses libcurl internally, which means that if you're using
      * libopkele in multithreaded environment you should call curl_global_init
      * yourself before spawning any threads.
      */
     class consumer_t {
         public:
 
+            virtual ~consumer_t() { }
+
             /**
              * store association. The function should be overridden in the real
              * implementation to provide persistent associations store.
              * @param server the OpenID server
              * @param handle association handle
              * @param secret the secret associated with the server and handle
              * @param expires_in the number of seconds until the handle is expired
              * @return the auto_ptr<> for the newly allocated association_t object
              */
             virtual assoc_t store_assoc(const string& server,const string& handle,const secret_t& secret,int expires_in) = 0;
             /**
              * retrieve stored association. The function should be overridden
              * in the real implementation to provide persistent assocations
              * store.
              *
              * @note
              * The user is responsible for handling associations expiry and
              * this function should never return an expired or invalidated
              * association.
              *
              * @param server the OpenID server
              * @param handle association handle
              * @return the autho_ptr<> for the newly allocated association_t object
              * @throw failed_lookup if no unexpired association found
diff --git a/include/opkele/extension.h b/include/opkele/extension.h
index ea0c74c..513672f 100644
--- a/include/opkele/extension.h
+++ b/include/opkele/extension.h
@@ -1,41 +1,43 @@
 #ifndef __OPKELE_EXTENSION_H
 #define __OPKELE_EXTENSION_H
 
 /**
  * @file
  * @brief extensions framework basics
  */
 
 #include <opkele/types.h>
 
 namespace opkele {
 
     /**
      * OpenID extension hooks base class
      */
     class extension_t {
         public:
+
+            virtual ~extension_t() { }
             /**
              * hook called by consumer before submitting data to OpenID server.
              * It is supposed to manipulate parameters list.
              * @param p parameters about to be submitted to server
              * @param identity identity being verified. It may differ from the
              * one available in parameters list in case of delegation
              * @see consumer_t::checkid_
              * @see consumer_t::checkid_immediate
              * @see consumer_t::checkid_setup
              */
             virtual void checkid_hook(params_t& p,const string& identity);
             /**
              * hook called by consumer after identity information received from
              * OpenID server is verified.
              * @param p parameters received from server
              * @param sp signed parameters received from server with 'openid.'
              * leader stripped
              * @param identity identity confirmed. May differ from the one
              * available in parameters list in case of delegation. May also be
              * empty which means - extract one from parameters
              * @see consumer_t::id_res
              */
             virtual void id_res_hook(const params_t& p,const params_t& sp,const string& identity);
 
diff --git a/include/opkele/server.h b/include/opkele/server.h
index e7e5bb3..dd7fc41 100644
--- a/include/opkele/server.h
+++ b/include/opkele/server.h
@@ -1,43 +1,45 @@
 #ifndef __OPKELE_SERVER_H
 #define __OPKELE_SERVER_H
 
 /**
  * @file
  * @brief OpenID server-side functionality
  */
 
 #include <opkele/types.h>
 #include <opkele/extension.h>
 
 namespace opkele {
 
     /**
      * implementation of basic server functionality
      */
     class server_t {
         public:
 
+            virtual ~server_t() { }
+
             /**
              * allocate the new association. The function should be overridden
              * in the real implementation to provide persistent assocations
              * store.
              * @param mode the mode of request being processed to base the
              * statelessness of the association upon
              * @return the auto_ptr<> for the newly allocated association_t object
              */
             virtual assoc_t alloc_assoc(mode_t mode) = 0;
             /**
              * retrieve the association. The function should be overridden in
              * the reqal implementation to provide persistent assocations
              * store.
              * @param h association handle
              * @return the auto_ptr<> for the newly allocated association_t object
              * @throw failed_lookup in case of failure
              */
             virtual assoc_t retrieve_assoc(const string& h) = 0;
 
             /**
              * validate the identity.
              * @param assoc association object
              * @param pin incoming request parameters
              * @param identity being verified
diff --git a/include/opkele/types.h b/include/opkele/types.h
index 8f4bf73..f732a1e 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -44,48 +44,50 @@ namespace opkele {
             /**
              * decode base64-encoded secret and xor it with the sha1 digest
              * @param key_sha1 pointer to the message digest
              * @param b64 base64-encoded secret value
              */
             void enxor_from_base64(const unsigned char *key_sha1,const string& b64);
             /**
              * plainly encode to base64 representation
              * @param rv reference to the return value
              */
             void to_base64(string& rv) const;
             /**
              * decode cleartext secret from base64
              * @param b64 base64-encoded representation of the secret value
              */
             void from_base64(const string& b64);
     };
 
     /**
      * Interface to the association.
      */
     class association_t {
         public:
 
+            virtual ~association_t() { }
+
             /**
              * retrieve the server with which association was established.
              * @return server name
              */
             virtual string server() const = 0;
             /**
              * retrieve the association handle.
              * @return handle
              */
             virtual string handle() const = 0;
             /**
              * retrieve the association type.
              * @return association type
              */
             virtual string assoc_type() const = 0;
             /**
              * retrieve the association secret.
              * @return association secret
              */
             virtual secret_t secret() const = 0; 
             /**
              * retrieve the number of seconds the association expires in.
              * @return seconds till expiration
              */