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Overview
| Comment: | Supports encrypted databases |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sourceforge |
| Files: | files | file ages | folders |
| SHA1: |
0b89858658ec96ba7a411c24364ef7af |
| User & Date: | rmsimpson 2006-01-10 18:41:40 |
Context
|
2006-01-10
| ||
| 21:03 | 1.0.24.3 beta check-in: 2620c61dbd user: rmsimpson tags: sourceforge | |
| 18:41 | Supports encrypted databases check-in: 0b89858658 user: rmsimpson tags: sourceforge | |
| 18:38 | no message check-in: 8dc721be16 user: rmsimpson tags: sourceforge | |
Changes
Changes to System.Data.SQLite/SQLite3.cs.
520 521 522 523 524 525 526 527 528 |
return UnsafeNativeMethods.sqlite3_aggregate_context_interop(context, 1);
}
internal override void SetRealColNames(bool bOn)
{
UnsafeNativeMethods.sqlite3_realcolnames(_sql, Convert.ToInt32(bOn));
}
}
}
|
| > > > > | > > > > > > > > |
520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 |
return UnsafeNativeMethods.sqlite3_aggregate_context_interop(context, 1);
}
internal override void SetRealColNames(bool bOn)
{
UnsafeNativeMethods.sqlite3_realcolnames(_sql, Convert.ToInt32(bOn));
}
internal override void SetPassword(byte[] passwordBytes)
{
int n = UnsafeNativeMethods.sqlite3_key_interop(_sql, passwordBytes, passwordBytes.Length);
if (n > 0) throw new SQLiteException(n, SQLiteLastError());
}
internal override void ChangePassword(byte[] newPasswordBytes)
{
int n = UnsafeNativeMethods.sqlite3_rekey_interop(_sql, newPasswordBytes, (newPasswordBytes == null) ? 0 : newPasswordBytes.Length);
if (n > 0) throw new SQLiteException(n, SQLiteLastError());
}
}
}
|
Changes to System.Data.SQLite/SQLiteBase.cs.
181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 |
internal abstract void ReturnDouble(int context, double value);
internal abstract void ReturnError(int context, string value);
internal abstract void ReturnInt32(int context, Int32 value);
internal abstract void ReturnInt64(int context, Int64 value);
internal abstract void ReturnNull(int context);
internal abstract void ReturnText(int context, string value);
protected virtual void Dispose(bool bDisposing)
{
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
}
}
|
> > > |
181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 |
internal abstract void ReturnDouble(int context, double value);
internal abstract void ReturnError(int context, string value);
internal abstract void ReturnInt32(int context, Int32 value);
internal abstract void ReturnInt64(int context, Int64 value);
internal abstract void ReturnNull(int context);
internal abstract void ReturnText(int context, string value);
internal abstract void SetPassword(byte[] passwordBytes);
internal abstract void ChangePassword(byte[] newPasswordBytes);
protected virtual void Dispose(bool bDisposing)
{
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
}
}
|
Changes to System.Data.SQLite/SQLiteConnection.cs.
82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 255 256 257 258 259 260 261 262 263 264 265 266 267 268 ... 271 272 273 274 275 276 277 278 279 280 281 282 283 284 ... 286 287 288 289 290 291 292 293 294 295 296 297 298 299 ... 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 ... 538 539 540 541 542 543 544 545 546 547 548 549 550 551 ... 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 ... 637 638 639 640 641 642 643 644 645 646 647 648 649 650 ... 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 .... 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 .... 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 |
/// </item>
/// <item>
/// <description>Page Size</description>
/// <description>{size in bytes}</description>
/// <description>N</description>
/// <description>1024</description>
/// </item>
/// </list>
/// </remarks>
public sealed class SQLiteConnection : DbConnection, ICloneable
{
/// <summary>
/// State of the current connection
/// </summary>
................................................................................
/// For a full description of EFS, see the MSDN documentation.
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to encrypt</param>
static public void EncryptFile(string databaseFileName)
{
int n = UnsafeNativeMethods.sqlite3_encryptfile(databaseFileName);
if (n == 0) throw new System.ComponentModel.Win32Exception();
}
/// <summary>
................................................................................
/// EFS (Encrypted File System).
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to decrypt</param>
static public void DecryptFile(string databaseFileName)
{
int n = UnsafeNativeMethods.sqlite3_decryptfile(databaseFileName);
if (n == 0) throw new System.ComponentModel.Win32Exception();
}
/// <summary>
................................................................................
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to check</param>
/// <returns>true if the file is encrypted</returns>
static public bool IsEncrypted(string databaseFileName)
{
int status;
int n = UnsafeNativeMethods.sqlite3_encryptedstatus(databaseFileName, out status);
if (n == 0) throw new System.ComponentModel.Win32Exception();
return (status == 1);
................................................................................
/// <description>N</description>
/// <description>Normal</description>
/// </item>
/// <item>
/// <description>Page Size</description>
/// <description>{size in bytes}</description>
/// <description>N</description>
/// <description>4096</description>
/// </item>
/// </list>
/// </remarks>
public override string ConnectionString
{
get
{
................................................................................
for (n = 0; n < x; n++)
{
arPiece = SQLiteConvert.Split(arParts[n], '=');
if (arPiece.Length == 2)
{
ls.Add(new KeyValuePair<string, string>(arPiece[0], arPiece[1]));
}
}
KeyValuePair<string, string>[] ar = new KeyValuePair<string, string>[ls.Count];
ls.CopyTo(ar, 0);
// Return the array of key-value pairs
return ar;
}
................................................................................
bool bUTF16 = (Convert.ToBoolean(FindKey(opts, "UseUTF16Encoding", "False"), CultureInfo.InvariantCulture) == true);
SQLiteDateFormats dateFormat = String.Compare(FindKey(opts, "DateTimeFormat", "ISO8601"), "ticks", true, CultureInfo.InvariantCulture) == 0 ? SQLiteDateFormats.Ticks : SQLiteDateFormats.ISO8601;
if (bUTF16) // SQLite automatically sets the encoding of the database to UTF16 if called from sqlite3_open16()
_sql = new SQLite3_UTF16(dateFormat);
else
_sql = new SQLite3(dateFormat);
_sql.Open(strFile);
_dataSource = System.IO.Path.GetFileNameWithoutExtension(strFile);
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Synchronous={0}", FindKey(opts, "Synchronous", "Normal")));
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Cache_Size={0}", FindKey(opts, "Cache Size", "2000")));
if (String.Compare(":MEMORY:", strFile, true, CultureInfo.InvariantCulture) == 0)
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Page_Size={0}", FindKey(opts, "Page Size", "1024")));
................................................................................
public override ConnectionState State
{
get
{
return _connectionState;
}
}
///<overloads>
/// The following commands are used to extract schema information out of the database. Valid schema types are:
/// <list type="bullet">
/// <item>
/// <description>MetaDataCollections</description>
/// </item>
................................................................................
/// <summary>
/// Builds a MetaDataCollections schema datatable
/// </summary>
/// <returns>DataTable</returns>
private static DataTable Schema_MetaDataCollections()
{
DataTable tbl = new DataTable("MetaDataCollections");
DataRow row;
tbl.Locale = CultureInfo.InvariantCulture;
tbl.Columns.Add("CollectionName", typeof(string));
tbl.Columns.Add("NumberOfRestrictions", typeof(int));
tbl.Columns.Add("NumberOfIdentifierParts", typeof(int));
tbl.BeginLoadData();
row = tbl.NewRow();
row.ItemArray = new object[] { "MetaDataCollections", 0, 0 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "DataSourceInformation", 0, 0 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "DataTypes", 0, 0 };
tbl.Rows.Add(row);
//row = tbl.NewRow();
//row.ItemArray = new object[] { "ReservedWords", 0, 0 };
//tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "Catalogs", 1, 1 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "Columns", 4, 4 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "Indexes", 5, 4 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "IndexColumns", 5, 4 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "Tables", 4, 3 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "Views", 3, 3 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "ViewColumns", 4, 4 };
tbl.Rows.Add(row);
row = tbl.NewRow();
row.ItemArray = new object[] { "ForeignKeys", 4, 3 };
tbl.Rows.Add(row);
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
................................................................................
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
//private DataTable Schema_ReservedWords()
//{
// DataTable tbl = new DataTable("ReservedWords");
// DataRow row;
// const string reservedWords = "LEFT INNER OUTER JOIN SELECT INSERT UPDATE LIKE ORDER BY INTEGER PRIMARY KEY ON AS IN BETWEEN";
// tbl.Locale = CultureInfo.InvariantCulture;
// tbl.Columns.Add("ReservedWord", typeof(String));
// tbl.BeginLoadData();
// string[] ar = reservedWords.Split(' ');
// foreach (string s in ar)
// {
// row = tbl.NewRow();
// row[0] = s;
// tbl.Rows.Add(row);
// }
// tbl.AcceptChanges();
// tbl.EndLoadData();
// return tbl;
//}
private DataTable Schema_DataTypes()
{
DataTable tbl = new DataTable("DataTypes");
tbl.Locale = CultureInfo.InvariantCulture;
tbl.Columns.Add("TypeName", typeof(String));
tbl.Columns.Add("ProviderDbType", typeof(int));
................................................................................
tbl.Columns.Add("LiteralSuffix", typeof(String));
tbl.Columns.Add("IsUnsigned", typeof(bool));
tbl.Columns.Add("MaximumScale", typeof(short));
tbl.Columns.Add("MinimumScale", typeof(short));
tbl.Columns.Add("IsConcurrencyType", typeof(bool));
tbl.BeginLoadData();
string dataTypesXml = @"<?xml version=""1.0"" standalone=""yes""?>
<DocumentElement>
<DataTypes>
<TypeName>System.Int16</TypeName>
<ProviderDbType>10</ProviderDbType>
<ColumnSize>5</ColumnSize>
<DataType>System.Int16</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>true</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Int32</TypeName>
<ProviderDbType>8</ProviderDbType>
<ColumnSize>10</ColumnSize>
<DataType>System.Int32</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>true</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Single</TypeName>
<ProviderDbType>15</ProviderDbType>
<ColumnSize>7</ColumnSize>
<DataType>System.Single</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Double</TypeName>
<ProviderDbType>8</ProviderDbType>
<ColumnSize>6</ColumnSize>
<DataType>System.Double</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Decimal</TypeName>
<ProviderDbType>7</ProviderDbType>
<ColumnSize>19</ColumnSize>
<DataType>System.Decimal</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>true</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Boolean</TypeName>
<ProviderDbType>3</ProviderDbType>
<ColumnSize>1</ColumnSize>
<DataType>System.Boolean</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
</DataTypes>
<DataTypes>
<TypeName>System.Byte</TypeName>
<ProviderDbType>2</ProviderDbType>
<ColumnSize>3</ColumnSize>
<DataType>System.Byte</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>true</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>true</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Int64</TypeName>
<ProviderDbType>12</ProviderDbType>
<ColumnSize>19</ColumnSize>
<DataType>System.Int64</DataType>
<IsAutoIncrementable>true</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>true</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<IsUnsigned>false</IsUnsigned>
</DataTypes>
<DataTypes>
<TypeName>System.Byte[]</TypeName>
<ProviderDbType>1</ProviderDbType>
<ColumnSize>2147483647</ColumnSize>
<DataType>System.Byte[]</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>false</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>true</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>false</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<LiteralPrefix>X'</LiteralPrefix>
<LiteralSuffix>'</LiteralSuffix>
</DataTypes>
<DataTypes>
<TypeName>System.String</TypeName>
<ProviderDbType>16</ProviderDbType>
<ColumnSize>2147483647</ColumnSize>
<CreateParameters>max length</CreateParameters>
<DataType>System.String</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>false</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>true</IsSearchableWithLike>
<LiteralPrefix>'</LiteralPrefix>
<LiteralSuffix>'</LiteralSuffix>
</DataTypes>
<DataTypes>
<TypeName>System.DateTime</TypeName>
<ProviderDbType>6</ProviderDbType>
<ColumnSize>23</ColumnSize>
<DataType>System.DateTime</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>true</IsSearchableWithLike>
<LiteralPrefix>'</LiteralPrefix>
<LiteralSuffix>'</LiteralSuffix>
</DataTypes>
<DataTypes>
<TypeName>System.Guid</TypeName>
<ProviderDbType>4</ProviderDbType>
<ColumnSize>16</ColumnSize>
<DataType>System.Guid</DataType>
<IsAutoIncrementable>false</IsAutoIncrementable>
<IsCaseSensitive>false</IsCaseSensitive>
<IsFixedLength>true</IsFixedLength>
<IsFixedPrecisionScale>false</IsFixedPrecisionScale>
<IsLong>false</IsLong>
<IsNullable>true</IsNullable>
<IsSearchable>true</IsSearchable>
<IsSearchableWithLike>false</IsSearchableWithLike>
<LiteralPrefix>'</LiteralPrefix>
<LiteralSuffix>'</LiteralSuffix>
</DataTypes>
</DocumentElement>";
IO.StringReader stringReader = new System.IO.StringReader(dataTypesXml);
tbl.ReadXml(stringReader);
stringReader.Close();
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
|
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/// </item>
/// <item>
/// <description>Page Size</description>
/// <description>{size in bytes}</description>
/// <description>N</description>
/// <description>1024</description>
/// </item>
/// <item>
/// <description>Password</description>
/// <description>{password}</description>
/// <description>N</description>
/// <description></description>
/// </item>
/// </list>
/// </remarks>
public sealed class SQLiteConnection : DbConnection, ICloneable
{
/// <summary>
/// State of the current connection
/// </summary>
................................................................................
/// For a full description of EFS, see the MSDN documentation.
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to encrypt</param>
[Obsolete("Define a password in the ConnectionString, call SetPassword() on a new open database, or call ChangePassword({password}) on an existing open database to encrypt the database file.")]
static public void EncryptFile(string databaseFileName)
{
int n = UnsafeNativeMethods.sqlite3_encryptfile(databaseFileName);
if (n == 0) throw new System.ComponentModel.Win32Exception();
}
/// <summary>
................................................................................
/// EFS (Encrypted File System).
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to decrypt</param>
[Obsolete("Call ChangePassword(null) on an open connection to decrypt an encrypted database file.")]
static public void DecryptFile(string databaseFileName)
{
int n = UnsafeNativeMethods.sqlite3_decryptfile(databaseFileName);
if (n == 0) throw new System.ComponentModel.Win32Exception();
}
/// <summary>
................................................................................
/// </summary>
/// <remarks>
/// Requires Win2K and above, plus a valid EFS certificate (which is beyond the scope
/// of this function description).
/// </remarks>
/// <param name="databaseFileName">The file to check</param>
/// <returns>true if the file is encrypted</returns>
[Obsolete("EFS file encryption will be removed from future versions of this library")]
static public bool IsEncrypted(string databaseFileName)
{
int status;
int n = UnsafeNativeMethods.sqlite3_encryptedstatus(databaseFileName, out status);
if (n == 0) throw new System.ComponentModel.Win32Exception();
return (status == 1);
................................................................................
/// <description>N</description>
/// <description>Normal</description>
/// </item>
/// <item>
/// <description>Page Size</description>
/// <description>{size in bytes}</description>
/// <description>N</description>
/// <description>1024</description>
/// </item>
/// <item>
/// <description>Password</description>
/// <description>{password}</description>
/// <description>N</description>
/// <description></description>
/// </item>
/// </list>
/// </remarks>
public override string ConnectionString
{
get
{
................................................................................
for (n = 0; n < x; n++)
{
arPiece = SQLiteConvert.Split(arParts[n], '=');
if (arPiece.Length == 2)
{
ls.Add(new KeyValuePair<string, string>(arPiece[0], arPiece[1]));
}
else throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, "Invalid ConnectionString format for parameter \"{0}\"", (arPiece.Length > 0) ? arPiece[0] : "null"));
}
KeyValuePair<string, string>[] ar = new KeyValuePair<string, string>[ls.Count];
ls.CopyTo(ar, 0);
// Return the array of key-value pairs
return ar;
}
................................................................................
bool bUTF16 = (Convert.ToBoolean(FindKey(opts, "UseUTF16Encoding", "False"), CultureInfo.InvariantCulture) == true);
SQLiteDateFormats dateFormat = String.Compare(FindKey(opts, "DateTimeFormat", "ISO8601"), "ticks", true, CultureInfo.InvariantCulture) == 0 ? SQLiteDateFormats.Ticks : SQLiteDateFormats.ISO8601;
if (bUTF16) // SQLite automatically sets the encoding of the database to UTF16 if called from sqlite3_open16()
_sql = new SQLite3_UTF16(dateFormat);
else
_sql = new SQLite3(dateFormat);
_sql.Open(strFile);
string password = FindKey(opts, "Password", null);
if (String.IsNullOrEmpty(password) == false)
_sql.SetPassword(String.IsNullOrEmpty(password) ? null : System.Text.UTF8Encoding.UTF8.GetBytes(password));
_dataSource = System.IO.Path.GetFileNameWithoutExtension(strFile);
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Synchronous={0}", FindKey(opts, "Synchronous", "Normal")));
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Cache_Size={0}", FindKey(opts, "Cache Size", "2000")));
if (String.Compare(":MEMORY:", strFile, true, CultureInfo.InvariantCulture) == 0)
_sql.Execute(String.Format(CultureInfo.InvariantCulture, "PRAGMA Page_Size={0}", FindKey(opts, "Page Size", "1024")));
................................................................................
public override ConnectionState State
{
get
{
return _connectionState;
}
}
/// <summary>
/// Change the password (or assign a password) to an open database.
/// </summary>
/// <remarks>
/// No readers or writers may be active for this process. The database must already be open
/// and if it already was password protected, the existing password must already have been supplied.
/// </remarks>
/// <param name="newPassword">The new password to assign to the database</param>
public void ChangePassword(string newPassword)
{
ChangePassword(String.IsNullOrEmpty(newPassword) ? null : System.Text.UTF8Encoding.UTF8.GetBytes(newPassword));
}
/// <summary>
/// Change the password (or assign a password) to an open database.
/// </summary>
/// <remarks>
/// No readers or writers may be active for this process. The database must already be open
/// and if it already was password protected, the existing password must already have been supplied.
/// </remarks>
/// <param name="newPassword">The new password to assign to the database</param>
public void ChangePassword(byte[] newPassword)
{
if (_connectionState != ConnectionState.Open)
throw new InvalidOperationException();
_sql.ChangePassword(newPassword);
}
/// <summary>
/// Sets the password for a password-protected database. A password-protected database is
/// unusable for any operation until the password has been set.
/// </summary>
/// <param name="databasePassword">The password for the database</param>
public void SetPassword(string databasePassword)
{
SetPassword(String.IsNullOrEmpty(databasePassword) ? null : System.Text.UTF8Encoding.UTF8.GetBytes(databasePassword));
}
/// <summary>
/// Sets the password for a password-protected database. A password-protected database is
/// unusable for any operation until the password has been set.
/// </summary>
/// <param name="databasePassword">The password for the database</param>
public void SetPassword(byte[] databasePassword)
{
if (_connectionState != ConnectionState.Open)
throw new InvalidOperationException();
_sql.SetPassword(databasePassword);
}
///<overloads>
/// The following commands are used to extract schema information out of the database. Valid schema types are:
/// <list type="bullet">
/// <item>
/// <description>MetaDataCollections</description>
/// </item>
................................................................................
/// <summary>
/// Builds a MetaDataCollections schema datatable
/// </summary>
/// <returns>DataTable</returns>
private static DataTable Schema_MetaDataCollections()
{
DataTable tbl = new DataTable("MetaDataCollections");
tbl.Locale = CultureInfo.InvariantCulture;
tbl.Columns.Add("CollectionName", typeof(string));
tbl.Columns.Add("NumberOfRestrictions", typeof(int));
tbl.Columns.Add("NumberOfIdentifierParts", typeof(int));
tbl.BeginLoadData();
IO.StringReader reader = new IO.StringReader(SR.MetaDataCollections);
tbl.ReadXml(reader);
reader.Close();
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
................................................................................
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
private DataTable Schema_DataTypes()
{
DataTable tbl = new DataTable("DataTypes");
tbl.Locale = CultureInfo.InvariantCulture;
tbl.Columns.Add("TypeName", typeof(String));
tbl.Columns.Add("ProviderDbType", typeof(int));
................................................................................
tbl.Columns.Add("LiteralSuffix", typeof(String));
tbl.Columns.Add("IsUnsigned", typeof(bool));
tbl.Columns.Add("MaximumScale", typeof(short));
tbl.Columns.Add("MinimumScale", typeof(short));
tbl.Columns.Add("IsConcurrencyType", typeof(bool));
tbl.BeginLoadData();
IO.StringReader reader = new IO.StringReader(SR.DataTypes);
tbl.ReadXml(reader);
reader.Close();
tbl.AcceptChanges();
tbl.EndLoadData();
return tbl;
}
|
Changes to System.Data.SQLite/SQLiteConnectionStringBuilder.cs.
133 134 135 136 137 138 139 140 141 142 143 144 145 146 |
return this["Data Source"].ToString();
}
set
{
this["Data Source"] = value;
}
}
/// <summary>
/// Gets/Sets the page size for the connection.
/// </summary>
[DisplayName("Page Size")]
[Browsable(true)]
[DefaultValue(1024)]
|
> > > > > > > > > > > > > > > > > > |
133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 |
return this["Data Source"].ToString();
}
set
{
this["Data Source"] = value;
}
}
/// <summary>
/// Gets/sets the database encryption password
/// </summary>
[Browsable(true)]
public string Password
{
get
{
if (ContainsKey("Password") == false) return "";
return this["Password"].ToString();
}
set
{
this["Password"] = value;
}
}
/// <summary>
/// Gets/Sets the page size for the connection.
/// </summary>
[DisplayName("Page Size")]
[Browsable(true)]
[DefaultValue(1024)]
|
Changes to System.Data.SQLite/SQLiteDataReader.cs.
504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 |
row[SchemaTableColumn.IsUnique] = false;
row[SchemaTableColumn.IsKey] = false;
row[SchemaTableOptionalColumn.IsAutoIncrement] = false;
row[SchemaTableOptionalColumn.IsReadOnly] = false;
row[SchemaTableColumn.BaseColumnName] = GetName(n);
// Try and extract the database, table and column from the datareader
arName = rd.GetName(n).Split('.');
if (arName.Length > 1)
strTable = arName[arName.Length - 2];
if (arName.Length > 2)
strCatalog = arName[arName.Length - 3];
|
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504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 |
row[SchemaTableColumn.IsUnique] = false;
row[SchemaTableColumn.IsKey] = false;
row[SchemaTableOptionalColumn.IsAutoIncrement] = false;
row[SchemaTableOptionalColumn.IsReadOnly] = false;
row[SchemaTableColumn.BaseColumnName] = GetName(n);
// Try and extract the database, table and column from the datareader
arName = rd.GetName(n).Split('\x01');
if (arName.Length > 1)
strTable = arName[arName.Length - 2];
if (arName.Length > 2)
strCatalog = arName[arName.Length - 3];
|
Changes to System.Data.SQLite/SQLiteFunction.cs.
442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 |
/// <summary>
/// Manual method of registering a function. The type must still have the SQLiteFunctionAttributes in order to work
/// properly, but this is a workaround for the Compact Framework where enumerating assemblies is not currently supported.
/// </summary>
/// <param name="typ">The type of the function to register</param>
public static void RegisterFunction(Type typ)
{
object[] arAtt = typ.GetCustomAttributes(false);
int u = arAtt.Length;
SQLiteFunctionAttribute at;
for (int y = 0; y < u; y++)
{
at = arAtt[y] as SQLiteFunctionAttribute;
if (at != null)
|
| |
442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 |
/// <summary>
/// Manual method of registering a function. The type must still have the SQLiteFunctionAttributes in order to work
/// properly, but this is a workaround for the Compact Framework where enumerating assemblies is not currently supported.
/// </summary>
/// <param name="typ">The type of the function to register</param>
public static void RegisterFunction(Type typ)
{
object[] arAtt = typ.GetCustomAttributes(typeof(SQLiteFunctionAttribute), false);
int u = arAtt.Length;
SQLiteFunctionAttribute at;
for (int y = 0; y < u; y++)
{
at = arAtt[y] as SQLiteFunctionAttribute;
if (at != null)
|
Changes to System.Data.SQLite/System.Data.SQLite.csproj.
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<RootNamespace>System.Data.SQLite</RootNamespace>
<AssemblyName>System.Data.SQLite</AssemblyName>
<ProjectTypeGuids>{4D628B5B-2FBC-4AA6-8C16-197242AEB884};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<PlatformFamilyName>PocketPC</PlatformFamilyName>
<PlatformID>3C41C503-53EF-4c2a-8DD4-A8217CAD115E</PlatformID>
<OSVersion>4.20</OSVersion>
<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
<FormFactorID>POCKET_PC_2003_PORTRAIT</FormFactorID>
<SignAssembly>true</SignAssembly>
<AssemblyOriginatorKeyFile>System.Data.SQLite.CF.snk</AssemblyOriginatorKeyFile>
<DeployDirSuffix>testce</DeployDirSuffix>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\bin\CompactFramework\</OutputPath>
<DefineConstants>TRACE;DEBUG;PocketPC;PLATFORM_COMPACTFRAMEWORK</DefineConstants>
................................................................................
<Compile Include="SQLiteFactory.cs" />
<Compile Include="SQLiteFunction.cs" />
<Compile Include="SQLiteFunctionAttribute.cs" />
<Compile Include="SQLiteParameter.cs" />
<Compile Include="SQLiteParameterCollection.cs" />
<Compile Include="SQLiteStatement.cs" />
<Compile Include="SQLiteTransaction.cs" />
<Compile Include="UnsafeNativeMethods.cs" />
</ItemGroup>
<ItemGroup>
<None Include="System.Data.SQLite.CF.snk" />
</ItemGroup>
<ItemGroup>
<Folder Include="Properties\" />
</ItemGroup>
<Import Condition="'$(TargetFrameworkVersion)' == 'v1.0'" Project="$(MSBuildBinPath)\Microsoft.CompactFramework.CSharp.v1.targets" />
<Import Condition="'$(TargetFrameworkVersion)' == 'v2.0'" Project="$(MSBuildBinPath)\Microsoft.CompactFramework.CSharp.targets" />
<ProjectExtensions>
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<RootNamespace>System.Data.SQLite</RootNamespace>
<AssemblyName>System.Data.SQLite</AssemblyName>
<ProjectTypeGuids>{4D628B5B-2FBC-4AA6-8C16-197242AEB884};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
<PlatformFamilyName>PocketPC</PlatformFamilyName>
<PlatformID>3C41C503-53EF-4c2a-8DD4-A8217CAD115E</PlatformID>
<OSVersion>4.20</OSVersion>
<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
<FormFactorID>
</FormFactorID>
<SignAssembly>true</SignAssembly>
<AssemblyOriginatorKeyFile>System.Data.SQLite.CF.snk</AssemblyOriginatorKeyFile>
<DeployDirSuffix>testce</DeployDirSuffix>
<DeployDirPrefix>%25CSIDL_PROGRAM_FILES%25</DeployDirPrefix>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\bin\CompactFramework\</OutputPath>
<DefineConstants>TRACE;DEBUG;PocketPC;PLATFORM_COMPACTFRAMEWORK</DefineConstants>
................................................................................
<Compile Include="SQLiteFactory.cs" />
<Compile Include="SQLiteFunction.cs" />
<Compile Include="SQLiteFunctionAttribute.cs" />
<Compile Include="SQLiteParameter.cs" />
<Compile Include="SQLiteParameterCollection.cs" />
<Compile Include="SQLiteStatement.cs" />
<Compile Include="SQLiteTransaction.cs" />
<Compile Include="SR.Designer.cs">
<DependentUpon>SR.resx</DependentUpon>
<AutoGen>True</AutoGen>
<DesignTime>True</DesignTime>
</Compile>
<Compile Include="UnsafeNativeMethods.cs" />
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="SR.resx">
<SubType>Designer</SubType>
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>SR.Designer.cs</LastGenOutput>
</EmbeddedResource>
</ItemGroup>
<ItemGroup>
<None Include="System.Data.SQLite.snk" />
</ItemGroup>
<ItemGroup>
<None Include="DataTypes.xml" />
</ItemGroup>
<ItemGroup>
<None Include="MetaDataCollections.xml" />
</ItemGroup>
<ItemGroup>
<Folder Include="Properties\" />
</ItemGroup>
<Import Condition="'$(TargetFrameworkVersion)' == 'v1.0'" Project="$(MSBuildBinPath)\Microsoft.CompactFramework.CSharp.v1.targets" />
<Import Condition="'$(TargetFrameworkVersion)' == 'v2.0'" Project="$(MSBuildBinPath)\Microsoft.CompactFramework.CSharp.targets" />
<ProjectExtensions>
|
Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
231 232 233 234 235 236 237 238 239 |
internal static extern int sqlite3_encryptedstatus(string fileName, out int fileStatus);
[DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern int sqlite3_compressfile(string fileName);
[DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern int sqlite3_decompressfile(string fileName);
}
}
|
| > > | > > > > |
231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 |
internal static extern int sqlite3_encryptedstatus(string fileName, out int fileStatus);
[DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern int sqlite3_compressfile(string fileName);
[DllImport(SQLITE_DLL, CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern int sqlite3_decompressfile(string fileName);
[DllImport(SQLITE_DLL)]
internal static extern int sqlite3_key_interop(int db, byte[] key, int keylen);
[DllImport(SQLITE_DLL)]
internal static extern int sqlite3_rekey_interop(int db, byte[] key, int keylen);
}
}
|