BUILD: ssl: unbreak the build with newer libressl

In LibreSSL 3.5.0, BIO is going to become opaque, so haproxy's
compat macros will no longer work. The functions they substitute
have been available since LibreSSL 2.7.0.

diff --git a/include/haproxy/openssl-compat.h b/include/haproxy/openssl-compat.h
index 17d073d51dbaf7dc2604fca640b8a2b8ebd79afb..123b76ede1a6c929badb0d5c783b96c10948f45d 100644 (file)
--- a/include/haproxy/openssl-compat.h
+++ b/include/haproxy/openssl-compat.h
@@ -417,7 +417,7 @@ static inline X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx)
 #define SSL_CTX_get_extra_chain_certs(ctx, chain) do { *(chain) = (ctx)->extra_certs; } while (0)
 #endif
 
-#if HA_OPENSSL_VERSION_NUMBER < 0x10100000L
+#if HA_OPENSSL_VERSION_NUMBER < 0x10100000L && (!defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER < 0x2070000fL)
 #define BIO_get_data(b)            (b)->ptr
 #define BIO_set_data(b, v)         do { (b)->ptr  = (v); } while (0)
 #define BIO_set_init(b, v)         do { (b)->init = (v); } while (0)