Commit e42e3a4f authored by Guenter Knauf's avatar Guenter Knauf
Browse files

Check for ALPN via OpenSSL version number. 

This check works also with to non-configure platforms.
parent 2e121fda

lib/vtls/openssl.c

+6 −10
Original line number Diff line number Diff line
@@ -1420,18 +1420,14 @@ static void ssl_tls_trace(int direction, int ssl_ver, int content_type, 


#ifdef USE_NGHTTP2



/* Check for OpenSSL 1.0.2 which has ALPN support. */

#undef HAS_ALPN

#if defined(HAVE_SSL_CTX_SET_ALPN_PROTOS) && \

  defined(HAVE_SSL_CTX_SET_ALPN_SELECT_CB)

#  define HAS_ALPN 1

#endif



#if !defined(HAVE_SSL_CTX_SET_NEXT_PROTO_SELECT_CB) || \

  defined(OPENSSL_NO_NEXTPROTONEG)

#  if !defined(HAS_ALPN)

#if OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_NEXTPROTONEG) \

    && !defined(OPENSSL_NO_TLSEXT)

#  define HAS_ALPN

#else

#  error http2 builds require OpenSSL with NPN or ALPN support

#endif

#endif





/*