Fix the handling of -init option to the sqlite shell. Ticket #568.

Also add hooks for encrypting the database. (CVS 1206)

FossilOrigin-Name: 3c796de8d1af55944f396f08feaa9e69c1652896

src/sqlite.h.in

@@ -12,7 +12,7 @@
 ** This header file defines the interface that the SQLite library
 ** presents to client programs.
 **
-** @(#) $Id: sqlite.h.in,v 1.54 2004/01/15 02:44:03 drh Exp $
+** @(#) $Id: sqlite.h.in,v 1.55 2004/02/01 01:22:52 drh Exp $
 */
 #ifndef _SQLITE_H_
 #define _SQLITE_H_
@@ -773,6 +773,33 @@ void sqlite_progress_handler(sqlite*, int, int(*)(void*), void*);
 */
 void *sqlite_commit_hook(sqlite*, int(*)(void*), void*);
 
+/*
+** Open an encrypted SQLite database.  If pKey==0 or nKey==0, this routine
+** is the same as sqlite_open().
+**
+** The code to implement this API is not available in the public release
+** of SQLite.
+*/
+sqlite *sqlite_open_encrypted(
+  const char *zFilename,   /* Name of the encrypted database */
+  const void *pKey,        /* Pointer to the key */
+  int nKey,                /* Number of bytes in the key */
+  char **pzErrmsg          /* Write error message here */
+);
+
+/*
+** Change the key on an open database.  If the current database is not
+** encrypted, this routine will encrypt it.  If pNew==0 or nNew==0, the
+** database is decrypted.
+**
+** The code to implement this API is not available in the public release
+** of SQLite.
+*/
+int sqlite_rekey(
+  sqlite *db,                    /* Database to be rekeyed */
+  const void *pKey, int nKey     /* The new key */
+);
+
 #ifdef __cplusplus
 }  /* End of the 'extern "C"' block */
 #endif