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Check for ALPN via OpenSSL version number. 

This check works also with to non-configure platforms.
This commit is contained in:
Guenter Knauf 2014-10-29 00:56:48 +01:00
parent 2e121fda35
commit e42e3a4fac
1 changed files with 6 additions and 10 deletions
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16
lib/vtls/openssl.c
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@ -1420,17 +1420,13 @@ 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)
# error http2 builds require OpenSSL with NPN or ALPN support
# endif
#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