public void TestKeySize()
{
var exception = Assert.ThrowsException <ArgumentException>(() =>
{
SQLiteCryptoVFS.RegisterVFS(new byte[] { 10, 20, 30 });
});
Assert.AreEqual(exception.ParamName, "key");
Assert.AreEqual(exception.Message, "Key must have 32 bytes\nParameter name: key");
}
public void TestEncryption()
{
CopyLibrary();
var vfsName = SQLiteCryptoVFS.VFSName;
var resultCode = SQLiteCryptoVFS.RegisterVFS(
new byte[] {
0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4
}
);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
const string filename = "test-encrypted.db";
raw.SetProvider(new SQLite3Provider_sqlite3());
Console.WriteLine($"{raw.sqlite3_libversion()}");
Console.WriteLine($"{raw.sqlite3_libversion_number()}");
if (File.Exists(filename))
{
File.Delete(filename);
}
resultCode = raw.sqlite3_open_v2(filename, out sqlite3 db, raw.SQLITE_OPEN_READWRITE | raw.SQLITE_OPEN_CREATE, vfsName);
//resultCode = raw.sqlite3_open_v2(filename, out sqlite3 db, raw.SQLITE_OPEN_READWRITE | raw.SQLITE_OPEN_CREATE, null);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
try
{
resultCode = raw.sqlite3_exec(db, "CREATE TABLE USER (_ID TEXT)");
Assert.AreEqual(resultCode, raw.SQLITE_OK);
const string plaintext = "Can you keep a secret?";
{
resultCode = raw.sqlite3_prepare_v2(db, "INSERT INTO USER (_ID) VALUES (?)", out sqlite3_stmt stmt);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
try
{
resultCode = raw.sqlite3_bind_text(stmt, 1, plaintext);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
resultCode = raw.sqlite3_step(stmt);
Assert.AreEqual(resultCode, raw.SQLITE_DONE);
}
finally
{
resultCode = raw.sqlite3_finalize(stmt);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
}
}
{
resultCode = raw.sqlite3_prepare_v2(db, "SELECT * FROM USER", out sqlite3_stmt stmt);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
try
{
resultCode = raw.sqlite3_step(stmt);
Assert.AreEqual(resultCode, raw.SQLITE_ROW);
Assert.AreEqual(raw.sqlite3_column_text(stmt, 0), plaintext);
}
finally
{
resultCode = raw.sqlite3_finalize(stmt);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
}
}
using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
byte[] buffer = new byte[16];
fs.Read(buffer, 0, buffer.Length);
fs.Close();
var header = Encoding.ASCII.GetString(buffer);
Assert.AreNotEqual(header, "SQLite format 3\0");
}
}
finally
{
resultCode = raw.sqlite3_close_v2(db);
Assert.AreEqual(resultCode, raw.SQLITE_OK);
}
}
