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-rw-r--r--lib/sha256.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sha256.c b/lib/sha256.c
index cd81c0254..776bd2846 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -27,8 +27,20 @@
#include "warnless.h"
#include "curl_sha256.h"
+#define USE_OPENSSL_SHA256 0
+
#if defined(USE_OPENSSL)
+#include <openssl/opensslv.h>
+
+#if (OPENSSL_VERSION_NUMBER >= 0x0090800fL)
+#define USE_OPENSSL_SHA256 1
+#endif
+
+#endif
+
+#if USE_OPENSSL_SHA256
+
/* When OpenSSL is available we use the SHA256-function from OpenSSL */
#include <openssl/sha.h>