Fix issues with a big endian platform

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/sha1.c b/lib/sha1.c
index 6b454eb..19aab16 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -28,7 +28,7 @@
 #if (!defined SHA1DC_FORCE_LITTLEENDIAN) && \
     ((defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || \
     (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)) || \
-    defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) ||  defined(__AARCH64EB__) || \
+    defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) ||  defined(__AARCH64EB__) || \
     defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__) || defined(SHA1DC_FORCE_BIGENDIAN))
 
 #define SHA1DC_BIGENDIAN
@@ -1744,7 +1744,8 @@ void SHA1DCUpdate(SHA1_CTX* ctx, const char* buf, size_t len)
 	while (len >= 64)
 	{
 		ctx->total += 64;
-		sha1_process(ctx, (uint32_t*)(buf));
+		memcpy(ctx->buffer, buf, 64);
+		sha1_process(ctx, (uint32_t*)(ctx->buffer));
 		buf += 64;
 		len -= 64;
 	}