#Win32_Path                        Mount_Point
C:/Qt/Qt5.4.0/Tools/mingw491_32    /mingw
C:/Qt/Qt5.4.0/5.4                  /qt
C:/                                /c

$ cd /c/temp/sqlcipher-master
$ ./configure --prefix=$(pwd)/dist --with-crypto-lib=none --disable-tcl CFLAGS="-DSQLITE_HAS_CODEC -DSQLCIPHER_CRYPTO_OPENSSL -I/c/openssl-win32/include /c/temp/sqlcipher-master/libeay32.dll -L/c/temp/sqlcipher-master/ -static-libgcc" LDFLAGS="-leay32"
$ make clean
$ make sqlite3.c
$ make
$ make dll
$ make install

#include <qsqldriverplugin.h>
#include <qstringlist.h>
#include "../../../../src/sql/drivers/sqlite/qsql_sqlite_p.h" // There was a missing " at the end of this line
QT_BEGIN_NAMESPACE
class QSQLcipherDriverPlugin : public QSqlDriverPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QSqlDriverFactoryInterface" FILE "sqlcipher.json")
public:
    QSQLcipherDriverPlugin();

    QSqlDriver* create(const QString &);
};
QSQLcipherDriverPlugin::QSQLcipherDriverPlugin()
    : QSqlDriverPlugin()
{
}
QSqlDriver* QSQLcipherDriverPlugin::create(const QString &name)
{
    if (name == QLatin1String("QSQLCIPHER")) {
        QSQLiteDriver* driver = new QSQLiteDriver();
        return driver;
    }
    return 0;
}
QT_END_NAMESPACE
#include "smain.moc"

TARGET = qsqlcipher
SOURCES = smain.cpp
OTHER_FILES += sqlcipher.json
include(../../../sql/drivers/sqlcipher/qsql_sqlite.pri)
wince*: DEFINES += HAVE_LOCALTIME_S=0
PLUGIN_CLASS_NAME = QSQLcipherDriverPlugin
include(../qsqldriverbase.pri)

{
    "Keys": [ "QSQLCIPHER" ]
}

HEADERS += $$PWD/qsql_sqlite_p.h
SOURCES += $$PWD/qsql_sqlite.cpp
!system-sqlite:!contains(LIBS, .*sqlite3.*) {
    include($$PWD/../../../3rdparty/sqlcipher.pri)     #<-- change path of sqlite.pri to sqlcipher.pri here !
} else {
    LIBS += $$QT_LFLAGS_SQLITE
    QMAKE_CXXFLAGS *= $$QT_CFLAGS_SQLITE
}

CONFIG(release, debug|release):DEFINES *= NDEBUG
DEFINES += SQLITE_OMIT_LOAD_EXTENSION SQLITE_OMIT_COMPLETE SQLITE_ENABLE_FTS3 SQLITE_ENABLE_FTS3_PARENTHESIS SQLITE_ENABLE_RTREE SQLITE_HAS_CODEC
!contains(CONFIG, largefile):DEFINES += SQLITE_DISABLE_LFS
contains(QT_CONFIG, posix_fallocate):DEFINES += HAVE_POSIX_FALLOCATE=1
winrt: DEFINES += SQLITE_OS_WINRT
winphone: DEFINES += SQLITE_WIN32_FILEMAPPING_API=1
qnx: DEFINES += _QNX_SOURCE
INCLUDEPATH +=  $$PWD/sqlcipher c:/openssl-win32/include
SOURCES +=      $$PWD/sqlcipher/sqlite3.c
LIBS += -L$$PWD/sqlcipher/lib -lsqlcipher -leay32 -lsqlite3
TR_EXCLUDE += $$PWD/*

C:\Qt\Qt5.4.0\5.4\Src\qtbase\src\3rdparty\sqlcipher
C:\Qt\Qt5.4.0\5.4\Src\qtbase\src\3rdparty\sqlcipher\lib

C:\temp\sqlcipher-master\shell.c
C:\temp\sqlcipher-master\sqlite3.c
C:\temp\sqlcipher-master\sqlite3.h
C:\temp\sqlcipher-master\sqlite3ext.h

C:\temp\sqlcipher-master\dist\lib
C:\temp\sqlcipher-master\sqlite3.dll
C:\OpenSSL-Win32\bin\libeay32.dll

C:\QT\QT5.4.0\5.4\SRC\QTBASE\SRC\3RDPARTY\SQLCIPHER
|   shell.c
|   sqlite3.c
|   sqlite3.h
|   sqlite3ext.h
|
\---lib
    |   libeay32.dll
    |   libsqlcipher.a
    |   libsqlcipher.la
    |   sqlite3.dll
    |
    \---pkgconfig
            sqlcipher.pc

cd C:\Qt\Qt5.4.0\5.4\Src\qtbase\src\pluins\sqldrivers\sqlcipher
qmake
mingw32-make

C:\QT\QT5.4.0\5.4\SRC\QTBASE\PLUGINS\SQLDRIVERS
    libqsqlcipher.a
    libqsqlcipherd.a
    qsqlcipher.dll
    qsqlcipherd.dll

C:\sqlcipher>sqlcpher.exe plaintext.db
  SQLCipher version 3.8.6 2014-08-15 11:46:33
  Enter ".help" for instructions
  Enter SQL statements terminated with a ";"
  sqlite> create table testtable (id integer, name text);
  sqlite> insert into testtable (id,name) values(1,'Bob');
  sqlite> insert into testtable (id,name) values(2,'Charlie');
  sqlite> insert into testtable (id,name) values(3,'Daphne');
  sqlite> select * from testtable;
  1|Bob
  2|Charlie
  3|Daphne
  sqlite> .exit

C:\sqlcipher>sqlcipher.exe plaintext.db
    SQLCipher version 3.8.6 2014-08-15 11:46:33
    Enter ".help" for instructions
    Enter SQL statements terminated with a ";"
    sqlite> ATTACH DATABASE 'encrypted.db' AS encrypted KEY 'testkey';
    sqlite> SELECT sqlcipher_export('encrypted');
    sqlite> DETACH DATABASE encrypted;
    sqlite> .exit

QT       += core sql
QT       -= gui
TARGET = qsqlcipher
CONFIG   += console
CONFIG   -= app_bundle
TEMPLATE = app
SOURCES += main.cpp

#include <QCoreApplication>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QDebug>
#include <QString>
int main(int argc, char *argv[]) {
    QCoreApplication a(argc, argv);
    qDebug() << QSqlDatabase::drivers();
    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLCIPHER");
    db.setDatabaseName("C:/sqlcipher/encrypted.db");
    db.open();
    QSqlQuery q;
    q.exec("PRAGMA key = 'testkey';");
    q.exec("insert into testtable (id,name) values(4,'dummy')");
    q.exec("SELECT id,name anz FROM testtable");
    while (q.next()) {
        QString id = q.value(0).toString();
        QString name = q.value(1).toString();
        qDebug() << "id=" << id << ",  name=" << name;
    }
    db.close();
    return 0;
}

("QSQLCIPHER", "QSQLITE", "QMYSQL", "QMYSQL3", "QODBC", "QODBC3", "QPSQL", "QPSQL7")
id= "1" ,  name= "Bob"
id= "2" ,  name= "Charlie"
id= "3" ,  name= "Daphne"
id= "4" ,  name= "dummy"

C:\TEMP\QSQLCIPHER-TEST
|   icudt53.dll
|   icuin53.dll
|   icuuc53.dll
|   libeay32.dll
|   libgcc_s_dw2-1.dll
|   libstdc++-6.dll
|   libwinpthread-1.dll
|   qsqlcipher.exe
|   Qt5Core.dll
|   Qt5Sql.dll
|
+---platforms
|       qminimal.dll
|       qoffscreen.dll
|       qwindows.dll
|
\---sqldrivers
        qsqlcipher.dll

...
q.exec("PRAGMA key = 'testkey';");
...

...
00002C90  70 68 65 72 2F 65 6E 63 72 79 70 74 65 64 2E 64  pher/encrypted.d
00002CA0  62 00 50 52 41 47 4D 41 20 6B 65 79 20 3D 20 27  b.PRAGMA key = '
00002CB0  74 65 73 74 6B 65 79 27 3B 00 00 00 69 6E 73 65  testkey';...inse
00002CC0  72 74 20 69 6E 74 6F 20 74 65 73 74 74 61 62 6C  rt into testtabl
...