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-rw-r--r--gost_gost2015.c5
1 files changed, 4 insertions, 1 deletions
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;
}