From: Dmitry Belyavskiy <beldmit@gmail.com>
Date: Fri, 17 Nov 2023 15:36:18 +0000 (+0100)
Subject: Big-Endian platforms magma-mgm fix
X-Git-Tag: v3.0.3
X-Git-Url: http://www.wagner.pp.ru/gitweb/?p=openssl-gost%2Fengine.git;a=commitdiff_plain;h=e0a500ab877ba72cb14026a24d462dd923b90ced

Big-Endian platforms magma-mgm fix
---

diff --git a/gost_gost2015.c b/gost_gost2015.c
index 7d207d0..8989ab1 100644
--- a/gost_gost2015.c
+++ b/gost_gost2015.c
@@ -465,8 +465,11 @@ int gost_mgm128_finish(mgm128_context *ctx, const unsigned char *tag,
         ctx->len.u[0] = alen;
         ctx->len.u[1] = clen;
     } else {
-        // TODO: check for big-endian
+#ifdef L_ENDIAN
         ctx->len.u[0] = (alen >> 32) | clen;
+#else
+        ctx->len.u[0] = (alen << 32) | clen;
+#endif
         ctx->len.u[1] = 0;
     }