Merge pull request #1073 from link2xt/bundled-sqlcipher-4.5.0

Upgrade bundled SQLCipher to 4.5.0

libsqlite3-sys/sqlcipher/bindgen_bundled_version.rs

@@ -1,9 +1,9 @@
-/* automatically generated by rust-bindgen 0.58.1 */
+/* automatically generated by rust-bindgen 0.59.2 */
 
-pub const SQLITE_VERSION: &'static [u8; 7usize] = b"3.34.1\0";
-pub const SQLITE_VERSION_NUMBER: i32 = 3034001;
-pub const SQLITE_SOURCE_ID: &'static [u8; 85usize] =
-    b"2021-01-20 14:10:07 10e20c0b43500cfb9bbc0eaa061c57514f715d87238f4d835880cd846b9ealt1\0";
+pub const SQLITE_VERSION: &[u8; 7usize] = b"3.36.0\0";
+pub const SQLITE_VERSION_NUMBER: i32 = 3036000;
+pub const SQLITE_SOURCE_ID: &[u8; 85usize] =
+    b"2021-06-18 18:36:39 5c9a6c06871cb9fe42814af9c039eb6da5427a6ec28f187af7ebfb62eafaalt1\0";
 pub const SQLITE_OK: i32 = 0;
 pub const SQLITE_ERROR: i32 = 1;
 pub const SQLITE_INTERNAL: i32 = 2;
@@ -192,6 +192,8 @@ pub const SQLITE_FCNTL_SIZE_LIMIT: i32 = 36;
 pub const SQLITE_FCNTL_CKPT_DONE: i32 = 37;
 pub const SQLITE_FCNTL_RESERVE_BYTES: i32 = 38;
 pub const SQLITE_FCNTL_CKPT_START: i32 = 39;
+pub const SQLITE_FCNTL_EXTERNAL_READER: i32 = 40;
+pub const SQLITE_FCNTL_CKSM_FILE: i32 = 41;
 pub const SQLITE_GET_LOCKPROXYFILE: i32 = 2;
 pub const SQLITE_SET_LOCKPROXYFILE: i32 = 3;
 pub const SQLITE_LAST_ERRNO: i32 = 4;
@@ -388,7 +390,9 @@ pub const SQLITE_TESTCTRL_RESULT_INTREAL: i32 = 27;
 pub const SQLITE_TESTCTRL_PRNG_SEED: i32 = 28;
 pub const SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS: i32 = 29;
 pub const SQLITE_TESTCTRL_SEEK_COUNT: i32 = 30;
-pub const SQLITE_TESTCTRL_LAST: i32 = 30;
+pub const SQLITE_TESTCTRL_TRACEFLAGS: i32 = 31;
+pub const SQLITE_TESTCTRL_TUNE: i32 = 32;
+pub const SQLITE_TESTCTRL_LAST: i32 = 32;
 pub const SQLITE_STATUS_MEMORY_USED: i32 = 0;
 pub const SQLITE_STATUS_PAGECACHE_USED: i32 = 1;
 pub const SQLITE_STATUS_PAGECACHE_OVERFLOW: i32 = 2;
@@ -444,6 +448,7 @@ pub const NOT_WITHIN: i32 = 0;
 pub const PARTLY_WITHIN: i32 = 1;
 pub const FULLY_WITHIN: i32 = 2;
 pub const __SQLITESESSION_H_: i32 = 1;
+pub const SQLITE_SESSION_OBJCONFIG_SIZE: i32 = 1;
 pub const SQLITE_CHANGESETSTART_INVERT: i32 = 2;
 pub const SQLITE_CHANGESETAPPLY_NOSAVEPOINT: i32 = 1;
 pub const SQLITE_CHANGESETAPPLY_INVERT: i32 = 2;
@@ -4345,11 +4350,14 @@ extern "C" {
         arg3: *mut *mut sqlite3_value,
     ) -> ::std::os::raw::c_int;
 }
+extern "C" {
+    pub fn sqlite3_preupdate_blobwrite(arg1: *mut sqlite3) -> ::std::os::raw::c_int;
+}
 extern "C" {
     pub fn sqlite3_system_errno(arg1: *mut sqlite3) -> ::std::os::raw::c_int;
 }
 #[repr(C)]
-#[derive(Copy, Clone)]
+#[derive(Debug, Copy, Clone)]
 pub struct sqlite3_snapshot {
     pub hidden: [::std::os::raw::c_uchar; 48usize],
 }
@@ -4751,6 +4759,13 @@ extern "C" {
 extern "C" {
     pub fn sqlite3session_delete(pSession: *mut sqlite3_session);
 }
+extern "C" {
+    pub fn sqlite3session_object_config(
+        arg1: *mut sqlite3_session,
+        op: ::std::os::raw::c_int,
+        pArg: *mut ::std::os::raw::c_void,
+    ) -> ::std::os::raw::c_int;
+}
 extern "C" {
     pub fn sqlite3session_enable(
         pSession: *mut sqlite3_session,
@@ -4788,6 +4803,9 @@ extern "C" {
         ppChangeset: *mut *mut ::std::os::raw::c_void,
     ) -> ::std::os::raw::c_int;
 }
+extern "C" {
+    pub fn sqlite3session_changeset_size(pSession: *mut sqlite3_session) -> sqlite3_int64;
+}
 extern "C" {
     pub fn sqlite3session_diff(
         pSession: *mut sqlite3_session,
@@ -4806,6 +4824,9 @@ extern "C" {
 extern "C" {
     pub fn sqlite3session_isempty(pSession: *mut sqlite3_session) -> ::std::os::raw::c_int;
 }
+extern "C" {
+    pub fn sqlite3session_memory_used(pSession: *mut sqlite3_session) -> sqlite3_int64;
+}
 extern "C" {
     pub fn sqlite3changeset_start(
         pp: *mut *mut sqlite3_changeset_iter,

libsqlite3-sys/sqlcipher/sqlite3.h

@@ -123,9 +123,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.34.1"
-#define SQLITE_VERSION_NUMBER 3034001
-#define SQLITE_SOURCE_ID      "2021-01-20 14:10:07 10e20c0b43500cfb9bbc0eaa061c57514f715d87238f4d835880cd846b9ealt1"
+#define SQLITE_VERSION        "3.36.0"
+#define SQLITE_VERSION_NUMBER 3036000
+#define SQLITE_SOURCE_ID      "2021-06-18 18:36:39 5c9a6c06871cb9fe42814af9c039eb6da5427a6ec28f187af7ebfb62eafaalt1"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -1128,6 +1128,23 @@ struct sqlite3_io_methods {
 ** file to the database file, but before the *-shm file is updated to
 ** record the fact that the pages have been checkpointed.
 ** </ul>
+**
+** <li>[[SQLITE_FCNTL_EXTERNAL_READER]]
+** The EXPERIMENTAL [SQLITE_FCNTL_EXTERNAL_READER] opcode is used to detect
+** whether or not there is a database client in another process with a wal-mode
+** transaction open on the database or not. It is only available on unix.The
+** (void*) argument passed with this file-control should be a pointer to a
+** value of type (int). The integer value is set to 1 if the database is a wal
+** mode database and there exists at least one client in another process that
+** currently has an SQL transaction open on the database. It is set to 0 if
+** the database is not a wal-mode db, or if there is no such connection in any
+** other process. This opcode cannot be used to detect transactions opened
+** by clients within the current process, only within other processes.
+** </ul>
+**
+** <li>[[SQLITE_FCNTL_CKSM_FILE]]
+** Used by the cksmvfs VFS module only.
+** </ul>
 */
 #define SQLITE_FCNTL_LOCKSTATE               1
 #define SQLITE_FCNTL_GET_LOCKPROXYFILE       2
@@ -1167,6 +1184,8 @@ struct sqlite3_io_methods {
 #define SQLITE_FCNTL_CKPT_DONE              37
 #define SQLITE_FCNTL_RESERVE_BYTES          38
 #define SQLITE_FCNTL_CKPT_START             39
+#define SQLITE_FCNTL_EXTERNAL_READER        40
+#define SQLITE_FCNTL_CKSM_FILE              41
 
 /* deprecated names */
 #define SQLITE_GET_LOCKPROXYFILE      SQLITE_FCNTL_GET_LOCKPROXYFILE
@@ -2115,7 +2134,13 @@ struct sqlite3_mem_methods {
 ** The second parameter is a pointer to an integer into which
 ** is written 0 or 1 to indicate whether triggers are disabled or enabled
 ** following this call.  The second parameter may be a NULL pointer, in
-** which case the trigger setting is not reported back. </dd>
+** which case the trigger setting is not reported back.
+**
+** <p>Originally this option disabled all triggers.  ^(However, since
+** SQLite version 3.35.0, TEMP triggers are still allowed even if
+** this option is off.  So, in other words, this option now only disables
+** triggers in the main database schema or in the schemas of ATTACH-ed
+** databases.)^ </dd>
 **
 ** [[SQLITE_DBCONFIG_ENABLE_VIEW]]
 ** <dt>SQLITE_DBCONFIG_ENABLE_VIEW</dt>
@@ -2126,7 +2151,13 @@ struct sqlite3_mem_methods {
 ** The second parameter is a pointer to an integer into which
 ** is written 0 or 1 to indicate whether views are disabled or enabled
 ** following this call.  The second parameter may be a NULL pointer, in
-** which case the view setting is not reported back. </dd>
+** which case the view setting is not reported back.
+**
+** <p>Originally this option disabled all views.  ^(However, since
+** SQLite version 3.35.0, TEMP views are still allowed even if
+** this option is off.  So, in other words, this option now only disables
+** views in the main database schema or in the schemas of ATTACH-ed
+** databases.)^ </dd>
 **
 ** [[SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER]]
 ** <dt>SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER</dt>
@@ -3499,6 +3530,7 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
 **          that uses dot-files in place of posix advisory locking.
 ** <tr><td> file:data.db?mode=readonly <td>
 **          An error. "readonly" is not a valid option for the "mode" parameter.
+**          Use "ro" instead:  "file:data.db?mode=ro".
 ** </table>
 **
 ** ^URI hexadecimal escape sequences (%HH) are supported within the path and
@@ -4166,6 +4198,15 @@ SQLITE_API const char *sqlite3_normalized_sql(sqlite3_stmt *pStmt);
 ** [BEGIN] merely sets internal flags, but the [BEGIN|BEGIN IMMEDIATE] and
 ** [BEGIN|BEGIN EXCLUSIVE] commands do touch the database and so
 ** sqlite3_stmt_readonly() returns false for those commands.
+**
+** ^This routine returns false if there is any possibility that the
+** statement might change the database file.  ^A false return does
+** not guarantee that the statement will change the database file.
+** ^For example, an UPDATE statement might have a WHERE clause that
+** makes it a no-op, but the sqlite3_stmt_readonly() result would still
+** be false.  ^Similarly, a CREATE TABLE IF NOT EXISTS statement is a
+** read-only no-op if the table already exists, but
+** sqlite3_stmt_readonly() still returns false for such a statement.
 */
 SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
 
@@ -4335,18 +4376,22 @@ typedef struct sqlite3_context sqlite3_context;
 ** contain embedded NULs.  The result of expressions involving strings
 ** with embedded NULs is undefined.
 **
-** ^The fifth argument to the BLOB and string binding interfaces
-** is a destructor used to dispose of the BLOB or
-** string after SQLite has finished with it.  ^The destructor is called
-** to dispose of the BLOB or string even if the call to the bind API fails,
-** except the destructor is not called if the third parameter is a NULL
-** pointer or the fourth parameter is negative.
-** ^If the fifth argument is
-** the special value [SQLITE_STATIC], then SQLite assumes that the
-** information is in static, unmanaged space and does not need to be freed.
-** ^If the fifth argument has the value [SQLITE_TRANSIENT], then
-** SQLite makes its own private copy of the data immediately, before
-** the sqlite3_bind_*() routine returns.
+** ^The fifth argument to the BLOB and string binding interfaces controls
+** or indicates the lifetime of the object referenced by the third parameter.
+** These three options exist:
+** ^ (1) A destructor to dispose of the BLOB or string after SQLite has finished
+** with it may be passed. ^It is called to dispose of the BLOB or string even
+** if the call to the bind API fails, except the destructor is not called if
+** the third parameter is a NULL pointer or the fourth parameter is negative.
+** ^ (2) The special constant, [SQLITE_STATIC], may be passsed to indicate that
+** the application remains responsible for disposing of the object. ^In this
+** case, the object and the provided pointer to it must remain valid until
+** either the prepared statement is finalized or the same SQL parameter is
+** bound to something else, whichever occurs sooner.
+** ^ (3) The constant, [SQLITE_TRANSIENT], may be passed to indicate that the
+** object is to be copied prior to the return from sqlite3_bind_*(). ^The
+** object and pointer to it must remain valid until then. ^SQLite will then
+** manage the lifetime of its private copy.
 **
 ** ^The sixth argument to sqlite3_bind_text64() must be one of
 ** [SQLITE_UTF8], [SQLITE_UTF16], [SQLITE_UTF16BE], or [SQLITE_UTF16LE]
@@ -5088,7 +5133,6 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt);
 ** within VIEWs, TRIGGERs, CHECK constraints, generated column expressions,
 ** index expressions, or the WHERE clause of partial indexes.
 **
-** <span style="background-color:#ffff90;">
 ** For best security, the [SQLITE_DIRECTONLY] flag is recommended for
 ** all application-defined SQL functions that do not need to be
 ** used inside of triggers, view, CHECK constraints, or other elements of
@@ -5098,7 +5142,6 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt);
 ** a database file to include invocations of the function with parameters
 ** chosen by the attacker, which the application will then execute when
 ** the database file is opened and read.
-** </span>
 **
 ** ^(The fifth parameter is an arbitrary pointer.  The implementation of the
 ** function can gain access to this pointer using [sqlite3_user_data()].)^
@@ -5976,6 +6019,19 @@ SQLITE_API int sqlite3_key_v2(
 ** The code to implement this API is not available in the public release
 ** of SQLite.
 */
+/* SQLCipher usage note:
+
+   If the current database is plaintext SQLCipher will NOT encrypt it.
+   If the current database is encrypted and pNew==0 or nNew==0, SQLCipher
+   will NOT decrypt it.
+
+   This routine will ONLY work on an already encrypted database in order
+   to change the key.
+
+   Conversion from plaintext-to-encrypted or encrypted-to-plaintext should
+   use an ATTACHed database and the sqlcipher_export() convenience function
+   as per the SQLCipher Documentation.
+*/
 SQLITE_API int sqlite3_rekey(
   sqlite3 *db,                   /* Database to be rekeyed */
   const void *pKey, int nKey     /* The new key */
@@ -7812,7 +7868,9 @@ SQLITE_API int sqlite3_test_control(int op, ...);
 #define SQLITE_TESTCTRL_PRNG_SEED               28
 #define SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS     29
 #define SQLITE_TESTCTRL_SEEK_COUNT              30
-#define SQLITE_TESTCTRL_LAST                    30  /* Largest TESTCTRL */
+#define SQLITE_TESTCTRL_TRACEFLAGS              31
+#define SQLITE_TESTCTRL_TUNE                    32
+#define SQLITE_TESTCTRL_LAST                    32  /* Largest TESTCTRL */
 
 /*
 ** CAPI3REF: SQL Keyword Checking
@@ -9564,6 +9622,15 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 ** triggers; or 2 for changes resulting from triggers called by top-level
 ** triggers; and so forth.
 **
+** When the [sqlite3_blob_write()] API is used to update a blob column,
+** the pre-update hook is invoked with SQLITE_DELETE. This is because the
+** in this case the new values are not available. In this case, when a
+** callback made with op==SQLITE_DELETE is actuall a write using the
+** sqlite3_blob_write() API, the [sqlite3_preupdate_blobwrite()] returns
+** the index of the column being written. In other cases, where the
+** pre-update hook is being invoked for some other reason, including a
+** regular DELETE, sqlite3_preupdate_blobwrite() returns -1.
+**
 ** See also:  [sqlite3_update_hook()]
 */
 #if defined(SQLITE_ENABLE_PREUPDATE_HOOK)
@@ -9584,6 +9651,7 @@ SQLITE_API int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
 SQLITE_API int sqlite3_preupdate_count(sqlite3 *);
 SQLITE_API int sqlite3_preupdate_depth(sqlite3 *);
 SQLITE_API int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
+SQLITE_API int sqlite3_preupdate_blobwrite(sqlite3 *);
 #endif
 
 /*
@@ -9822,8 +9890,8 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const c
 ** SQLITE_SERIALIZE_NOCOPY bit is omitted from argument F if a memory
 ** allocation error occurs.
 **
-** This interface is only available if SQLite is compiled with the
-** [SQLITE_ENABLE_DESERIALIZE] option.
+** This interface is omitted if SQLite is compiled with the
+** [SQLITE_OMIT_DESERIALIZE] option.
 */
 SQLITE_API unsigned char *sqlite3_serialize(
   sqlite3 *db,           /* The database connection */
@@ -9874,8 +9942,8 @@ SQLITE_API unsigned char *sqlite3_serialize(
 ** SQLITE_DESERIALIZE_FREEONCLOSE bit is set in argument F, then
 ** [sqlite3_free()] is invoked on argument P prior to returning.
 **
-** This interface is only available if SQLite is compiled with the
-** [SQLITE_ENABLE_DESERIALIZE] option.
+** This interface is omitted if SQLite is compiled with the
+** [SQLITE_OMIT_DESERIALIZE] option.
 */
 SQLITE_API int sqlite3_deserialize(
   sqlite3 *db,            /* The database connection */
@@ -10124,6 +10192,38 @@ SQLITE_API int sqlite3session_create(
 */
 SQLITE_API void sqlite3session_delete(sqlite3_session *pSession);
 
+/*
+** CAPIREF: Conigure a Session Object
+** METHOD: sqlite3_session
+**
+** This method is used to configure a session object after it has been
+** created. At present the only valid value for the second parameter is
+** [SQLITE_SESSION_OBJCONFIG_SIZE].
+**
+** Arguments for sqlite3session_object_config()
+**
+** The following values may passed as the the 4th parameter to
+** sqlite3session_object_config().
+**
+** <dt>SQLITE_SESSION_OBJCONFIG_SIZE <dd>
+**   This option is used to set, clear or query the flag that enables
+**   the [sqlite3session_changeset_size()] API. Because it imposes some
+**   computational overhead, this API is disabled by default. Argument
+**   pArg must point to a value of type (int). If the value is initially
+**   0, then the sqlite3session_changeset_size() API is disabled. If it
+**   is greater than 0, then the same API is enabled. Or, if the initial
+**   value is less than zero, no change is made. In all cases the (int)
+**   variable is set to 1 if the sqlite3session_changeset_size() API is
+**   enabled following the current call, or 0 otherwise.
+**
+**   It is an error (SQLITE_MISUSE) to attempt to modify this setting after
+**   the first table has been attached to the session object.
+*/
+SQLITE_API int sqlite3session_object_config(sqlite3_session*, int op, void *pArg);
+
+/*
+*/
+#define SQLITE_SESSION_OBJCONFIG_SIZE 1
 
 /*
 ** CAPI3REF: Enable Or Disable A Session Object
@@ -10368,6 +10468,22 @@ SQLITE_API int sqlite3session_changeset(
   void **ppChangeset              /* OUT: Buffer containing changeset */
 );
 
+/*
+** CAPI3REF: Return An Upper-limit For The Size Of The Changeset
+** METHOD: sqlite3_session
+**
+** By default, this function always returns 0. For it to return
+** a useful result, the sqlite3_session object must have been configured
+** to enable this API using sqlite3session_object_config() with the
+** SQLITE_SESSION_OBJCONFIG_SIZE verb.
+**
+** When enabled, this function returns an upper limit, in bytes, for the size
+** of the changeset that might be produced if sqlite3session_changeset() were
+** called. The final changeset size might be equal to or smaller than the
+** size in bytes returned by this function.
+*/
+SQLITE_API sqlite3_int64 sqlite3session_changeset_size(sqlite3_session *pSession);
+
 /*
 ** CAPI3REF: Load The Difference Between Tables Into A Session
 ** METHOD: sqlite3_session
@@ -10485,6 +10601,14 @@ SQLITE_API int sqlite3session_patchset(
 */
 SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession);
 
+/*
+** CAPI3REF: Query for the amount of heap memory used by a session object.
+**
+** This API returns the total amount of heap memory in bytes currently
+** used by the session object passed as the only argument.
+*/
+SQLITE_API sqlite3_int64 sqlite3session_memory_used(sqlite3_session *pSession);
+
 /*
 ** CAPI3REF: Create An Iterator To Traverse A Changeset
 ** CONSTRUCTOR: sqlite3_changeset_iter
@@ -10587,18 +10711,23 @@ SQLITE_API int sqlite3changeset_next(sqlite3_changeset_iter *pIter);
 ** call to [sqlite3changeset_next()] must have returned [SQLITE_ROW]. If this
 ** is not the case, this function returns [SQLITE_MISUSE].
 **
-** If argument pzTab is not NULL, then *pzTab is set to point to a
-** nul-terminated utf-8 encoded string containing the name of the table
-** affected by the current change. The buffer remains valid until either
-** sqlite3changeset_next() is called on the iterator or until the
-** conflict-handler function returns. If pnCol is not NULL, then *pnCol is
-** set to the number of columns in the table affected by the change. If
-** pbIndirect is not NULL, then *pbIndirect is set to true (1) if the change
+** Arguments pOp, pnCol and pzTab may not be NULL. Upon return, three
+** outputs are set through these pointers:
+**
+** *pOp is set to one of [SQLITE_INSERT], [SQLITE_DELETE] or [SQLITE_UPDATE],
+** depending on the type of change that the iterator currently points to;
+**
+** *pnCol is set to the number of columns in the table affected by the change; and
+**
+** *pzTab is set to point to a nul-terminated utf-8 encoded string containing
+** the name of the table affected by the current change. The buffer remains
+** valid until either sqlite3changeset_next() is called on the iterator
+** or until the conflict-handler function returns.
+**
+** If pbIndirect is not NULL, then *pbIndirect is set to true (1) if the change
 ** is an indirect change, or false (0) otherwise. See the documentation for
 ** [sqlite3session_indirect()] for a description of direct and indirect
-** changes. Finally, if pOp is not NULL, then *pOp is set to one of
-** [SQLITE_INSERT], [SQLITE_DELETE] or [SQLITE_UPDATE], depending on the
-** type of change that the iterator currently points to.
+** changes.
 **
 ** If no error occurs, SQLITE_OK is returned. If an error does occur, an
 ** SQLite error code is returned. The values of the output variables may not

libsqlite3-sys/upgrade_sqlcipher.sh

@@ -9,7 +9,7 @@ mkdir -p "$SCRIPT_DIR/../target" "$SCRIPT_DIR/sqlcipher"
 export SQLCIPHER_LIB_DIR="$SCRIPT_DIR/sqlcipher"
 export SQLCIPHER_INCLUDE_DIR="$SQLCIPHER_LIB_DIR"
 
-SQLCIPHER_VERSION="4.4.3"
+SQLCIPHER_VERSION="4.5.0"
 # Download and generate sqlcipher amalgamation
 mkdir -p $SCRIPT_DIR/sqlcipher.src
 [ -e "v${SQLCIPHER_VERSION}.tar.gz" ] || curl -sfL -O "https://github.com/sqlcipher/sqlcipher/archive/v${SQLCIPHER_VERSION}.tar.gz"