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-rw-r--r--lib/vtls/openssl.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index f42ebd896..87f88879c 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -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