Make OpenSSL back-end work with 3.0 alpha

DSA/DH/etc _bits functions were first deprecated, then un-deprecated,
so we don't worry about them for now. SSL_CTX_load_verify_location was deprecated
and two new functions were introduced instead (one using file, the second
- path). It's unfortunately 3.0 only, so we have to check OpenSSL version.
DH_check is deprecated and we have to use EVP_PKEY_param_check with
tons of a boilerplate code around.

Fixes: QTBUG-83733
Pick-to: 5.15
Change-Id: Icd401ab6aad30c23c37443c7bc82c702fb843640
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/network/ssl/qsslsocket_openssl_p.h b/src/network/ssl/qsslsocket_openssl_p.h
index 6c1ffb7237..04feec9f45 100644
--- a/src/network/ssl/qsslsocket_openssl_p.h
+++ b/src/network/ssl/qsslsocket_openssl_p.h
@@ -182,11 +182,11 @@ public:
     static QList<QSslCertificate> STACKOFX509_to_QSslCertificates(STACK_OF(X509) *x509);
     static QList<QSslError> verify(const QList<QSslCertificate> &certificateChain, const QString &hostName);
     static QString getErrorsFromOpenSsl();
+    static void logAndClearErrorQueue();
     static bool importPkcs12(QIODevice *device,
                              QSslKey *key, QSslCertificate *cert,
                              QList<QSslCertificate> *caCertificates,
                              const QByteArray &passPhrase);
-
     static QString msgErrorsDuringHandshake();
 };