Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: |
Downloads: |
Tarball
| ZIP archive
|
---|
Timelines: |
family
| ancestors
| descendants
| both
| sourceforge
|
Files: |
files
| file ages
| folders
|
SHA1: |
659d427be4dd6ffce3a792e7c944d78220a0763b |
User & Date: |
rmsimpson
2006-01-12 20:53:00.000 |
Context
2006-01-12
| | |
20:53 |
|
check-in: f89ae9878e user: rmsimpson tags: sourceforge
|
20:53 |
|
check-in: 659d427be4 user: rmsimpson tags: sourceforge
|
20:51 |
|
check-in: 0ca16298cf user: rmsimpson tags: sourceforge
|
| | |
Changes
Changes to SQLite.Interop/crypt.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
+
+
+
+
-
-
-
-
+
+
+
+
|
#ifdef SQLITE_HAS_CODEC
void sqlite3pager_free_codecarg(void *pArg);
#endif
#include "src/pager.c"
#ifndef SQLITE_OMIT_DISKIO
#ifdef SQLITE_HAS_CODEC
#include <windows.h>
#include <wincrypt.h>
HCRYPTPROV g_hProvider = 0; // Global instance of the cryptographic provider
#define SQLITECRYPTERROR_PROVIDER "Cryptographic provider not available"
typedef struct _CRYPTBLOCK
{
HCRYPTKEY hReadKey; // Key used to read from the database and write to the journal
HCRYPTKEY hWriteKey; // Key used to write to the database
DWORD dwPageSize; // Size of pages
LPVOID pvCrypt; // A buffer for encrypting/decrypting (if necessary)
DWORD dwCryptSize; // Equal to or greater than dwPageSize. If larger, pvCrypt is valid and this is its size
} CRYPTBLOCK, *LPCRYPTBLOCK;
HCRYPTPROV g_hProvider = 0; // Global instance of the cryptographic provider
#define SQLITECRYPTERROR_PROVIDER "Cryptographic provider not available"
// Needed for re-keying
static void * sqlite3pager_get_codecarg(Pager *pPager)
{
return (pPager->xCodec) ? pPager->pCodecArg: NULL;
}
|
︙ | | |
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
|
{
LPCRYPTBLOCK pBlock = CreateCryptBlock(hKey, sqlite3BtreePager(db->aDb[nDb].pBt), NULL);
sqlite3pager_set_codec(sqlite3BtreePager(db->aDb[nDb].pBt), sqlite3Codec, pBlock);
rc = SQLITE_OK;
}
return rc;
}
void sqlite3pager_free_codecarg(void *pArg)
{
LPCRYPTBLOCK pBlock = (LPCRYPTBLOCK)pArg;
if (pBlock)
{
if (pBlock->hReadKey)
CryptDestroyKey(pBlock->hReadKey);
if (pBlock->hWriteKey)
CryptDestroyKey(pBlock->hWriteKey);
if (pBlock->pvCrypt)
free(pBlock->pvCrypt);
}
free(pBlock);
}
// Once a password has been supplied and a key created, we don't keep the
// original password for security purposes. Therefore return NULL.
void sqlite3CodecGetKey(sqlite3 *db, int nDb, void **ppKey, int *pnKeyLen)
{
*ppKey = NULL;
*pnKeyLen = 0;
|
︙ | | |
| | | |