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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

/****************************************************************************
**
** In addition, as a special exception, the copyright holders listed above give
** permission to link the code of its release of Qt with the OpenSSL project's
** "OpenSSL" library (or modified versions of the "OpenSSL" library that use the
** same license as the original version), and distribute the linked executables.
**
** You must comply with the GNU General Public License version 2 in all
** respects for all of the code used other than the "OpenSSL" code.  If you
** modify this file, you may extend this exception to your version of the file,
** but you are not obligated to do so.  If you do not wish to do so, delete
** this exception statement from your version of this file.
**
****************************************************************************/


#ifndef QSSLSOCKET_OPENSSLPRE11_SYMBOLS_P_H
#define QSSLSOCKET_OPENSSLPRE11_SYMBOLS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

// Note: this file does not have QT_BEGIN_NAMESPACE/QT_END_NAMESPACE, it's done
// in qsslsocket_openssl_symbols_p.h.

#ifndef QSSLSOCKET_OPENSSL_SYMBOLS_P_H
#error "You are not supposed to use this header file, include qsslsocket_openssl_symbols_p.h instead"
#endif

unsigned char * q_ASN1_STRING_data(ASN1_STRING *a);
BIO *q_BIO_new_file(const char *filename, const char *mode);
void q_ERR_clear_error();
Q_AUTOTEST_EXPORT BIO *q_BIO_new(BIO_METHOD *a);
Q_AUTOTEST_EXPORT BIO_METHOD *q_BIO_s_mem();
int q_CRYPTO_num_locks();
void q_CRYPTO_set_locking_callback(void (*a)(int, int, const char *, int));
void q_CRYPTO_set_id_callback(unsigned long (*a)());
void q_CRYPTO_free(void *a);
unsigned long q_ERR_peek_last_error();
void q_ERR_free_strings();
void q_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
void q_EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);

#if OPENSSL_VERSION_NUMBER >= 0x10000000L
typedef _STACK STACK;
#endif

// The typedef we use to make our pre 1.1 code look more like 1.1 (less ifdefs).
typedef STACK OPENSSL_STACK;

// We resolve q_sk_ functions, but use q_OPENSSL_sk_ macros in code to reduce
// the amount of #ifdefs.
int q_sk_num(STACK *a);
#define q_OPENSSL_sk_num(a) q_sk_num(a)
void q_sk_pop_free(STACK *a, void (*b)(void *));
#define q_OPENSSL_sk_pop_free(a, b) q_sk_pop_free(a, b)
STACK *q_sk_new_null();
#define q_OPENSSL_sk_new_null() q_sk_new_null()

void q_sk_free(STACK *a);

// Just a name alias (not a function call expression) since in code we take an
// address of this:
#define q_OPENSSL_sk_free q_sk_free

#if OPENSSL_VERSION_NUMBER >= 0x10000000L
void *q_sk_value(STACK *a, int b);
void q_sk_push(STACK *st, void *data);
#else
char *q_sk_value(STACK *a, int b);
void q_sk_push(STACK *st, char *data);
#endif // OPENSSL_VERSION_NUMBER >= 0x10000000L

#define q_OPENSSL_sk_value(a, b) q_sk_value(a, b)
#define q_OPENSSL_sk_push(st, data) q_sk_push(st, data)

#if OPENSSL_VERSION_NUMBER >= 0x10000000L
SSL_CTX *q_SSL_CTX_new(const SSL_METHOD *a);
#else
SSL_CTX *q_SSL_CTX_new(SSL_METHOD *a);
#endif

int q_SSL_library_init();
void q_SSL_load_error_strings();

#if OPENSSL_VERSION_NUMBER >= 0x10001000L
int q_SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
#endif

#if OPENSSL_VERSION_NUMBER >= 0x10000000L
#ifndef OPENSSL_NO_SSL2
const SSL_METHOD *q_SSLv2_client_method();
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
const SSL_METHOD *q_SSLv3_client_method();
#endif
const SSL_METHOD *q_SSLv23_client_method();
const SSL_METHOD *q_TLSv1_client_method();
const SSL_METHOD *q_TLSv1_1_client_method();
const SSL_METHOD *q_TLSv1_2_client_method();
#ifndef OPENSSL_NO_SSL2
const SSL_METHOD *q_SSLv2_server_method();
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
const SSL_METHOD *q_SSLv3_server_method();
#endif
const SSL_METHOD *q_SSLv23_server_method();
const SSL_METHOD *q_TLSv1_server_method();
const SSL_METHOD *q_TLSv1_1_server_method();
const SSL_METHOD *q_TLSv1_2_server_method();
#else
#ifndef OPENSSL_NO_SSL2
SSL_METHOD *q_SSLv2_client_method();
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
SSL_METHOD *q_SSLv3_client_method();
#endif
SSL_METHOD *q_SSLv23_client_method();
SSL_METHOD *q_TLSv1_client_method();
SSL_METHOD *q_TLSv1_1_client_method();
SSL_METHOD *q_TLSv1_2_client_method();
#ifndef OPENSSL_NO_SSL2
SSL_METHOD *q_SSLv2_server_method();
#endif
#ifndef OPENSSL_NO_SSL3_METHOD
SSL_METHOD *q_SSLv3_server_method();
#endif
SSL_METHOD *q_SSLv23_server_method();
SSL_METHOD *q_TLSv1_server_method();
SSL_METHOD *q_TLSv1_1_server_method();
SSL_METHOD *q_TLSv1_2_server_method();
#endif

STACK_OF(X509) *q_X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);

#ifdef SSLEAY_MACROS
int     q_i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
int     q_i2d_RSAPrivateKey(const RSA *a, unsigned char **pp);
RSA *q_d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length);
DSA *q_d2i_DSAPrivateKey(DSA **a, unsigned char **pp, long length);
#define q_PEM_read_bio_RSAPrivateKey(bp, x, cb, u) \
        (RSA *)q_PEM_ASN1_read_bio( \
        (void *(*)(void**, const unsigned char**, long int))q_d2i_RSAPrivateKey, PEM_STRING_RSA, bp, (void **)x, cb, u)
#define q_PEM_read_bio_DSAPrivateKey(bp, x, cb, u) \
        (DSA *)q_PEM_ASN1_read_bio( \
        (void *(*)(void**, const unsigned char**, long int))q_d2i_DSAPrivateKey, PEM_STRING_DSA, bp, (void **)x, cb, u)
#define q_PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
        PEM_ASN1_write_bio((int (*)(void*, unsigned char**))q_i2d_RSAPrivateKey,PEM_STRING_RSA,\
                           bp,(char *)x,enc,kstr,klen,cb,u)
#define q_PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
        PEM_ASN1_write_bio((int (*)(void*, unsigned char**))q_i2d_DSAPrivateKey,PEM_STRING_DSA,\
                           bp,(char *)x,enc,kstr,klen,cb,u)
#define q_PEM_read_bio_DHparams(bp, dh, cb, u) \
        (DH *)q_PEM_ASN1_read_bio( \
        (void *(*)(void**, const unsigned char**, long int))q_d2i_DHparams, PEM_STRING_DHPARAMS, bp, (void **)x, cb, u)
#endif // SSLEAY_MACROS

#define q_SSL_CTX_set_options(ctx,op) q_SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
#define q_SSL_set_options(ssl,op) q_SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),nullptr)
#define q_SKM_sk_num(type, st) ((int (*)(const STACK_OF(type) *))q_sk_num)(st)
#define q_SKM_sk_value(type, st,i) ((type * (*)(const STACK_OF(type) *, int))q_sk_value)(st, i)
#define q_X509_getm_notAfter(x) X509_get_notAfter(x)
#define q_X509_getm_notBefore(x) X509_get_notBefore(x)

// "Forward compatibility" with OpenSSL 1.1 (to save on #if-ery elsewhere):
#define q_X509_get_version(x509) q_ASN1_INTEGER_get((x509)->cert_info->version)
#define q_ASN1_STRING_get0_data(x) q_ASN1_STRING_data(x)
#define q_EVP_PKEY_base_id(pkey) ((pkey)->type)
#define q_X509_get_pubkey(x509) q_X509_PUBKEY_get((x509)->cert_info->key)
#define q_SSL_SESSION_get_ticket_lifetime_hint(s) ((s)->tlsext_tick_lifetime_hint)
#define q_RSA_bits(rsa) q_BN_num_bits((rsa)->n)
#define q_DSA_bits(dsa) q_BN_num_bits((dsa)->p)
#define q_X509_STORE_set_verify_cb(s,c) X509_STORE_set_verify_cb_func((s),(c))

char *q_CONF_get1_default_config_file();
void q_OPENSSL_add_all_algorithms_noconf();
void q_OPENSSL_add_all_algorithms_conf();

long q_SSLeay();
const char *q_SSLeay_version(int type);

#if QT_CONFIG(dtls)
// DTLS:
extern "C"
{
typedef int (*CookieVerifyCallback)(SSL *, unsigned char *, unsigned);
}

#define q_DTLSv1_listen(ssl, peer) q_SSL_ctrl(ssl, DTLS_CTRL_LISTEN, 0, (void *)peer)

const SSL_METHOD *q_DTLSv1_server_method();
const SSL_METHOD *q_DTLSv1_client_method();
const SSL_METHOD *q_DTLSv1_2_server_method();
const SSL_METHOD *q_DTLSv1_2_client_method();
#endif // dtls

#endif // QSSLSOCKET_OPENSSL_PRE11_SYMBOLS_P_H
(QAbstractState* target) { Q_D(QAbstractTransition); if ((d->targetStates.size() == 1 && target == d->targetStates.at(0).data()) || (d->targetStates.isEmpty() && target == 0)) { return; } if (!target) d->targetStates.clear(); else setTargetStates(QList<QAbstractState*>() << target); emit targetStateChanged(QPrivateSignal()); } /*! Returns the target states of this transition, or an empty list if this transition has no target states. */ QList<QAbstractState*> QAbstractTransition::targetStates() const { Q_D(const QAbstractTransition); QList<QAbstractState*> result; for (int i = 0; i < d->targetStates.size(); ++i) { QAbstractState *target = d->targetStates.at(i).data(); if (target) result.append(target); } return result; } /*! Sets the target states of this transition to be the given \a targets. */ void QAbstractTransition::setTargetStates(const QList<QAbstractState*> &targets) { Q_D(QAbstractTransition); // Verify if any of the new target states is a null-pointer: for (int i = 0; i < targets.size(); ++i) { if (targets.at(i) == nullptr) { qWarning("QAbstractTransition::setTargetStates: target state(s) cannot be null"); return; } } // First clean out any target states that got destroyed, but for which we still have a QPointer // around. for (int i = 0; i < d->targetStates.size(); ) { if (d->targetStates.at(i).isNull()) { d->targetStates.remove(i); } else { ++i; } } // Easy check: if both lists are empty, we're done. if (targets.isEmpty() && d->targetStates.isEmpty()) return; bool sameList = true; if (targets.size() != d->targetStates.size()) { // If the sizes of the lists are different, we don't need to be smart: they're different. So // we can just set the new list as the targetStates. sameList = false; } else { QVector<QPointer<QAbstractState> > copy(d->targetStates); for (int i = 0; i < targets.size(); ++i) { sameList &= copy.removeOne(targets.at(i)); if (!sameList) break; // ok, we now know the lists are not the same, so stop the loop. } sameList &= copy.isEmpty(); } if (sameList) return; d->targetStates.resize(targets.size()); for (int i = 0; i < targets.size(); ++i) { d->targetStates[i] = targets.at(i); } emit targetStatesChanged(QPrivateSignal()); } /*! Returns the type of the transition. */ QAbstractTransition::TransitionType QAbstractTransition::transitionType() const { Q_D(const QAbstractTransition); return d->transitionType; } /*! Sets the type of the transition to \a type. */ void QAbstractTransition::setTransitionType(TransitionType type) { Q_D(QAbstractTransition); d->transitionType = type; } /*! Returns the state machine that this transition is part of, or 0 if the transition is not part of a state machine. */ QStateMachine *QAbstractTransition::machine() const { Q_D(const QAbstractTransition); return d->machine(); } #if QT_CONFIG(animation) /*! Adds the given \a animation to this transition. The transition does not take ownership of the animation. \sa removeAnimation(), animations() */ void QAbstractTransition::addAnimation(QAbstractAnimation *animation) { Q_D(QAbstractTransition); if (!animation) { qWarning("QAbstractTransition::addAnimation: cannot add null animation"); return; } d->animations.append(animation); } /*! Removes the given \a animation from this transition. \sa addAnimation() */ void QAbstractTransition::removeAnimation(QAbstractAnimation *animation) { Q_D(QAbstractTransition); if (!animation) { qWarning("QAbstractTransition::removeAnimation: cannot remove null animation"); return; } d->animations.removeOne(animation); } /*! Returns the list of animations associated with this transition, or an empty list if it has no animations. \sa addAnimation() */ QList<QAbstractAnimation*> QAbstractTransition::animations() const { Q_D(const QAbstractTransition); return d->animations; } #endif /*! \fn QAbstractTransition::eventTest(QEvent *event) This function is called to determine whether the given \a event should cause this transition to trigger. Reimplement this function and return true if the event should trigger the transition, otherwise return false. */ /*! \fn QAbstractTransition::onTransition(QEvent *event) This function is called when the transition is triggered. The given \a event is what caused the transition to trigger. Reimplement this function to perform custom processing when the transition is triggered. */ /*! \fn QAbstractTransition::triggered() This signal is emitted when the transition has been triggered (after onTransition() has been called). */ /*! \fn QAbstractTransition::targetStateChanged() \since 5.4 This signal is emitted when the targetState property is changed. \sa QAbstractTransition::targetState */ /*! \fn QAbstractTransition::targetStatesChanged() \since 5.4 This signal is emitted when the targetStates property is changed. \sa QAbstractTransition::targetStates */ /*! \reimp */ bool QAbstractTransition::event(QEvent *e) { return QObject::event(e); } QT_END_NAMESPACE #include "moc_qabstracttransition.cpp"