diff options
| author | Timur Pocheptsov <timur.pocheptsov@theqtcompany.com> | 2016-02-19 15:06:37 +0100 |
|---|---|---|
| committer | Timur Pocheptsov <timur.pocheptsov@theqtcompany.com> | 2016-03-21 15:01:12 +0000 |
| commit | 765eab51036040d0659bc96bfdc1bbf991877862 (patch) | |
| tree | 33087b5d61a031d47e75c7c538d2594cc136dff1 /src/network/ssl/qsslconfiguration.cpp | |
| parent | fb6000a74f57bd3c096f6a10142477bf2faf0ff2 (diff) | |
qsslsocket/qsslcontext - add ALPN (OpenSSL only)
Application-Layer Protocol Negotiation (ALPN) - is a reworked revision
of Next Protocol Negotiation (NPN) we have in our OpenSSL code.
Can be used as a part of HTTP2 negotiation during TLS handshake.
Change-Id: I484ec528c81d4887a64749095ec292dfaec18330
Reviewed-by: Richard J. Moore <rich@kde.org>
Diffstat (limited to 'src/network/ssl/qsslconfiguration.cpp')
| -rw-r--r-- | src/network/ssl/qsslconfiguration.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/network/ssl/qsslconfiguration.cpp b/src/network/ssl/qsslconfiguration.cpp index f9bb28e033..1fff2c31dd 100644 --- a/src/network/ssl/qsslconfiguration.cpp +++ b/src/network/ssl/qsslconfiguration.cpp @@ -119,7 +119,8 @@ const char QSslConfiguration::NextProtocolHttp1_1[] = "http/1.1"; /*! \enum QSslConfiguration::NextProtocolNegotiationStatus - Describes the status of the Next Protocol Negotiation (NPN). + Describes the status of the Next Protocol Negotiation (NPN) or + Application-Layer Protocol Negotiation (ALPN). \value NextProtocolNegotiationNone No application protocol has been negotiated (yet). @@ -812,8 +813,9 @@ QVector<QSslEllipticCurve> QSslConfiguration::supportedEllipticCurves() \since 5.3 This function returns the protocol negotiated with the server - if the Next Protocol Negotiation (NPN) TLS extension was enabled. - In order for the NPN extension to be enabled, setAllowedNextProtocols() + if the Next Protocol Negotiation (NPN) or Application-Layer Protocol + Negotiation (ALPN) TLS extension was enabled. + In order for the NPN/ALPN extension to be enabled, setAllowedNextProtocols() needs to be called explicitly before connecting to the server. If no protocol could be negotiated or the extension was not enabled, @@ -830,9 +832,10 @@ QByteArray QSslConfiguration::nextNegotiatedProtocol() const \since 5.3 This function sets the allowed \a protocols to be negotiated with the - server through the Next Protocol Negotiation (NPN) TLS extension; each + server through the Next Protocol Negotiation (NPN) or Application-Layer + Protocol Negotiation (ALPN) TLS extension; each element in \a protocols must define one allowed protocol. - The function must be called explicitly before connecting to send the NPN + The function must be called explicitly before connecting to send the NPN/ALPN extension in the SSL handshake. Whether or not the negotiation succeeded can be queried through nextProtocolNegotiationStatus(). @@ -852,8 +855,8 @@ void QSslConfiguration::setAllowedNextProtocols(QList<QByteArray> protocols) \since 5.3 This function returns the allowed protocols to be negotiated with the - server through the Next Protocol Negotiation (NPN) TLS extension, as set - by setAllowedNextProtocols(). + server through the Next Protocol Negotiation (NPN) or Application-Layer + Protocol Negotiation (ALPN) TLS extension, as set by setAllowedNextProtocols(). \sa nextNegotiatedProtocol(), nextProtocolNegotiationStatus(), setAllowedNextProtocols(), QSslConfiguration::NextProtocolSpdy3_0, QSslConfiguration::NextProtocolHttp1_1 */ @@ -865,7 +868,8 @@ QList<QByteArray> QSslConfiguration::allowedNextProtocols() const /*! \since 5.3 - This function returns the status of the Next Protocol Negotiation (NPN). + This function returns the status of the Next Protocol Negotiation (NPN) + or Application-Layer Protocol Negotiation (ALPN). If the feature has not been enabled through setAllowedNextProtocols(), this function returns NextProtocolNegotiationNone. The status will be set before emitting the encrypted() signal. |