From: Douglas Mencken <dougmencken@gmail.com>
Date: Mon, 12 Feb 2018 11:19:56 +0000 (-0500)
Subject: sha256: build with OpenSSL < 0.9.8 too
X-Git-Tag: curl-7_59_0~87
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=50c0033a6c6fcef73a7a5fcbb7c46e077e546ce2;p=curl

sha256: build with OpenSSL < 0.9.8 too

support for SHA-2 was introduced in OpenSSL 0.9.8

Closes #2305
---

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>