Prepare release of wxSQLite3 4.9.8

- Update to SQLite3 Multiple Ciphers 1.8.0 (based on SQLite 3.44.1)
- Added new cipher scheme Ascon-128 (Lightweight Authenticated Encryption)

Author: utelle

configure.ac

@@ -4,7 +4,7 @@ dnl Copyright (C) 2017-2023 Ulrich Telle <ulrich@telle-online.de>, Vadim Zeitlin
 dnl
 dnl This file is covered by the same licence as the entire wxSQLite3 package.
 
-AC_INIT([wxsqlite3], [4.9.7], [ulrich@telle-online.de])
+AC_INIT([wxsqlite3], [4.9.8], [ulrich@telle-online.de])
 
 dnl This is the version tested with, might work with earlier ones.
 AC_PREREQ([2.69])
@@ -82,13 +82,23 @@ AC_ARG_WITH([rc4],
 AS_IF([test "x$with_rc4" = xno],
     [AC_DEFINE([WXSQLITE3_HAVE_CIPHER_RC4], [0], [Define if you have RC4 disabled])])
 
+AC_ARG_WITH([ascon128],
+    [AS_HELP_STRING([--without-ascon128],
+        [Disable support for Ascon 128 Encryption])],
+    [],
+    [with_ascon128=yes])
+
+AS_IF([test "x$with_ascon128" = xno],
+    [AC_DEFINE([WXSQLITE3_HAVE_CIPHER_ASCON128], [0], [Define if you have Ascon 128 disabled])])
+
 AC_ARG_ENABLE(codec,
     [  --enable-codec[=<codec type>] Specify the codec type:
                               aes128: AES 128 Bit CBC Encryption
                               aes256: AES 256 Bit CBC Encryption
                               chacha20 [default]: ChaCha20-Poly1305 Encryption
                               sqlcipher: SQLCipher Encryption
-                              rc4: RC4 Encryption],
+                              rc4: RC4 Encryption
+                              ascon128: Ascon 128 Encryption],
       [if   test "x$enableval" = "xaes128" && test "x$with_aes128cbc" = xyes ; then
         codec_type=CODEC_TYPE_AES128
       elif test "x$enableval" = "xaes256" && test "x$with_aes256cbc" = xyes ; then
@@ -99,6 +109,8 @@ AC_ARG_ENABLE(codec,
         codec_type=CODEC_TYPE_SQLCIPHER
       elif test "x$enableval" = "xrc4" && test "x$with_rc4" = xyes ; then
         codec_type=CODEC_TYPE_RC4
+      elif test "x$enableval" = "xascon128" && test "x$with_ascon128" = xyes ; then
+        codec_type=CODEC_TYPE_ASCON128
       else
         echo
         echo "Error!"
@@ -112,7 +124,8 @@ AS_IF([test "x$with_aes128cbc" = xno &&
        test "x$with_aes256cbc" = xno &&
        test "x$with_chacha20" = xno &&
        test "x$with_sqlcipher" = xno &&
-       test "x$with_rc4" = xno],
+       test "x$with_rc4" = xno &&
+       test "x$with_ascon128" = xno],
        [AC_DEFINE([WXSQLITE3_HAVE_CODEC], [0], [All ciphers disabled so encryption is disabled])])
 
 dnl We only need the libraries above for the main library itself, but the

include/wx/wxsqlite3.h

@@ -38,7 +38,8 @@ enum wxSQLite3CipherType
   WXSQLITE_CIPHER_AES256,
   WXSQLITE_CIPHER_CHACHA20,
   WXSQLITE_CIPHER_SQLCIPHER,
-  WXSQLITE_CIPHER_RC4
+  WXSQLITE_CIPHER_RC4,
+  WXSQLITE_CIPHER_ASCON128
 };
 
 #define WXSQLITE_ERROR 1000
@@ -133,6 +134,7 @@ enum wxSQLite3StatementStatus
 #define WXSQLITE_DIRECTONLY       0x000080000
 #define WXSQLITE_SUBTYPE          0x000100000
 #define WXSQLITE_INNOCUOUS        0x000200000
+#define WXSQLITE_RESULT_SUBTYPE   0x001000000
 
 inline void operator++(wxSQLite3LimitType& value)
 {
@@ -1221,6 +1223,73 @@ class WXDLLIMPEXP_SQLITE3 wxSQLite3CipherRC4 : public wxSQLite3Cipher
   bool m_legacy; ///< Flag for legacy mode
 };
 
+/// Cipher class representing Ascon-128 encryption with Ascon tag
+class WXDLLIMPEXP_SQLITE3 wxSQLite3CipherAscon128 : public wxSQLite3Cipher
+{
+public:
+  /// Constructor
+  wxSQLite3CipherAscon128();
+
+  /// Copy constructor
+  wxSQLite3CipherAscon128(const wxSQLite3CipherAscon128& cipher);
+
+  /// Destructor
+  virtual ~wxSQLite3CipherAscon128();
+
+  /// Initialize the cipher instance based on global default settings
+  /**
+  * The parameters of the cipher instance are initialize with the global default settings of the associated cipher type.
+  * \return true if the cipher instance could be initialized successfully, false otherwise
+  */
+  virtual bool InitializeFromGlobalDefault();
+
+  /// Initialize the cipher instance based on current settings
+  /**
+  * The parameters of the cipher instance are initialize with the current settings of the associated cipher type
+  * as defined in the given database connection.
+  * \param db database instance representing a database connection
+  * \return true if the cipher instance could be initialized successfully, false otherwise
+  */
+  virtual bool InitializeFromCurrent(wxSQLite3Database& db);
+
+  /// Initialize the cipher instance based on current default settings
+  /**
+  * The parameters of the cipher instance are initialize with the current default settings of the associated cipher type
+  * as defined in the given database connection.
+  * \param db database instance representing a database connection
+  * \return true if the cipher instance could be initialized successfully, false otherwise
+  */
+  virtual bool InitializeFromCurrentDefault(wxSQLite3Database& db);
+
+  /// Apply the cipher parameters to a database connection
+  /**
+  * The parameters of the cipher instance are applied to the given database connection.
+  * \param db database instance representing a database connection
+  * \return true if the cipher parameters could be applied successfully, false otherwise
+  */
+  virtual bool Apply(wxSQLite3Database& db) const;
+  virtual bool Apply(void* dbHandle) const;
+
+#if 0
+  // Currently no legacy mode available
+  /// Set legacy mode
+  void SetLegacy(bool legacy) { m_legacy = legacy; }
+
+  /// Get legacy mode
+  bool GetLegacy() const { return m_legacy; }
+#endif
+
+  /// Set iteration count of KDF function for ordinary key
+  void SetKdfIter(int kdfIter) { m_kdfIter = kdfIter; }
+
+  /// Get iteration count of KDF function for ordinary key
+  int GetKdfIter() const { return m_kdfIter; }
+
+private:
+  bool m_legacy;   ///< Flag for legacy mode
+  int  m_kdfIter;  ///< Iteration count for KDF function
+};
+
 
 /// Interface for a user defined hook function
 /**

include/wx/wxsqlite3_version.h

@@ -14,8 +14,8 @@
 
 #define WXSQLITE3_MAJOR_VERSION      4
 #define WXSQLITE3_MINOR_VERSION      9
-#define WXSQLITE3_RELEASE_NUMBER     7
+#define WXSQLITE3_RELEASE_NUMBER     8
 #define WXSQLITE3_SUBRELEASE_NUMBER  0
-#define WXSQLITE3_VERSION_STRING     "wxSQLite3 4.9.7"
+#define WXSQLITE3_VERSION_STRING     "wxSQLite3 4.9.8"
 
 #endif // WXSQLITE3_VERSION_H_

include/wx/wxsqlite3def.h

@@ -46,6 +46,13 @@
 
 <dl>
 
+<dt><b>4.9.8</b> - <i>November 2023</i></dt>
+<dd>
+Upgrade to <i>SQLite3 Multiple Ciphers version 1.8.0 (SQLite version 3.44.1)</i><br>
+Added new cipher scheme Ascon-128 (Lightweight Authenticated Encryption)
+
+</dd>
+
 <dt><b>4.9.7</b> - <i>November 2023</i></dt>
 <dd>
 Upgrade to <i>SQLite3 Multiple Ciphers version 1.7.4 (SQLite version 3.44.0)</i><br>

readme.md

@@ -28,7 +28,8 @@ Currently the following encryption schemes are supported:
 - AES 256 Bit CBC - No HMAC ([wxSQLite3](https://github.com/utelle/wxsqlite3))
 - ChaCha20 - Poly1305 HMAC ([sqleet](https://github.com/resilar/sqleet)) (**default**)
 - AES 256 Bit CBC - SHA1/SHA256/SHA512 HMAC ([SQLCipher](https://www.zetetic.net/sqlcipher/) versions 1 - 4) 
-- RC4 - No HMAC ([System.Data.SQLite](http://system.data.sqlite.org/))
+- RC4 - No HMAC ([System.Data.SQLite](https://system.data.sqlite.org/))
+- Ascon 128 - Ascon Tag ([Ascon](https://ascon.iaik.tugraz.at/)) (since version 4.9.8)
 
 ## Important Notes
 
@@ -48,6 +49,9 @@ Since August 2020 a new implementation of an encryption extension, capable of su
 
 ## <a name="history"></a>Version history
 
+* 4.9.8 - *November 2023*
+  - Upgrade to SQLite3 Multiple Ciphers version 1.8.0 (SQLite version 3.44.1)
+  - Added new cipher scheme Ascon-128 (Lightweight Authenticated Encryption)
 * 4.9.7 - *November 2023*
   - Upgrade to SQLite3 Multiple Ciphers version 1.7.4 (SQLite version 3.44.0)
   - Prevent crashes due to uninitialized cipher tables (issue #113)

samples/treeview/treeviewapp.cpp

@@ -102,6 +102,14 @@ TreeviewSampleApp::OnInit()
 int
 TreeviewSampleApp::OnExit()
 {
+  try
+  {
+    m_db.Close();
+  }
+  catch (wxSQLite3Exception& e)
+  {
+  }
+
   wxSQLite3Database::ShutdownSQLite();
   return wxApp::OnExit();
 }