1 files changed, 0 insertions, 106 deletions
diff --git a/src/contrib/sqlite/codec.h b/src/contrib/sqlite/codec.h
deleted file mode 100644
index 673de2480..000000000
--- a/src/contrib/sqlite/codec.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Codec class for SQLite3 encryption codec.
- * (C) 2010 Olivier de Gaalon
- *
- * Botan is released under the Simplified BSD License (see license.txt)
- */
-
-#ifndef _CODEC_H_
-#define _CODEC_H_
-
-#include <string>
-#include <botan/botan.h>
-#include <botan/loadstor.h>
-
-using namespace std;
-using namespace Botan;
-
-/*These constants can be used to tweak the codec behavior as follows
- *Note that once you've encrypted a database with these settings,
- *recompiling with any different settings will give you a library that
- *cannot read that database, even given the same passphrase.*/
-
-//BLOCK_CIPHER_STR: Cipher and mode used for encrypting the database
-//make sure to add "/NoPadding" for modes that use padding schemes
-const string BLOCK_CIPHER_STR = "Twofish/XTS";
-
-//PBKDF_STR: Key derivation function used to derive both the encryption
-//and IV derivation keys from the given database passphrase
-const string PBKDF_STR = "PBKDF2(SHA-160)";
-
-//SALT_STR: Hard coded salt used to derive the key from the passphrase.
-const string SALT_STR = "&g#nB'9]";
-
-//SALT_SIZE: Size of the salt in bytes (as given in SALT_STR)
-const int SALT_SIZE = 64/8; //64 bit, 8 byte salt
-
-//MAC_STR: CMAC used to derive the IV that is used for db page
-//encryption
-const string MAC_STR = "CMAC(Twofish)";
-
-//PBKDF_ITERATIONS: Number of hash iterations used in the key derivation
-//process.
-const int PBKDF_ITERATIONS = 10000;
-
-//KEY_SIZE: Size of the encryption key. Note that XTS splits the key
-//between two ciphers, so if you're using XTS, double the intended key
-//size. (ie, "AES-128/XTS" should have a 256 bit KEY_SIZE)
-const int KEY_SIZE = 512/8; //512 bit, 64 byte key. (256 bit XTS key)
-
-//IV_DERIVATION_KEY_SIZE: Size of the key used with the CMAC (MAC_STR)
-//above.
-const int IV_DERIVATION_KEY_SIZE = 256/8; //256 bit, 32 byte key
-
-//This is definited in sqlite.h and very unlikely to change
-#define SQLITE_MAX_PAGE_SIZE 32768
-
-class Codec
-{
-public:
-    Codec(void *db);
-    Codec(const Codec* other, void *db);
-
-    void GenerateWriteKey(const char *userPassword, int passwordLength);
-    void DropWriteKey();
-    void SetWriteIsRead();
-    void SetReadIsWrite();
-
-    unsigned char* Encrypt(int page, unsigned char *data, bool useWriteKey);
-    void Decrypt(int page, unsigned char *data);
-
-    void SetPageSize(int pageSize) { m_pageSize = pageSize; }
-
-    bool HasReadKey() { return m_hasReadKey; }
-    bool HasWriteKey() { return m_hasWriteKey; }
-    void* GetDB() { return m_db; }
-    const char* GetAndResetError();
-
-private:
-    bool m_hasReadKey;
-    bool m_hasWriteKey;
-
-    SymmetricKey
-        m_readKey,
-        m_writeKey,
-        m_ivReadKey,
-        m_ivWriteKey;
-
-    Pipe
-        m_encipherPipe,
-        m_decipherPipe,
-        m_macPipe;
-
-    Keyed_Filter *m_encipherFilter;
-    Keyed_Filter *m_decipherFilter;
-    MAC_Filter *m_cmac;
-
-    int m_pageSize;
-    unsigned char m_page[SQLITE_MAX_PAGE_SIZE];
-    void *m_db;
-    const char *m_botanErrorMsg;
-
-    InitializationVector GetIVForPage(u32bit page, bool useWriteKey);
-    void InitializeCodec(void *db);
-};
-
-#endif