1 files changed, 21 insertions, 0 deletions
diff --git a/firmware/2lib/2sha256_arm.c b/firmware/2lib/2sha256_arm.c
new file mode 100644
index 00000000..556cd5c1
--- /dev/null
+++ b/firmware/2lib/2sha256_arm.c
@@ -0,0 +1,21 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * SHA256 implementation using ARMv8 Cryptography Extension.
+ */
+
+#include "2common.h"
+#include "2sha.h"
+#include "2sha_private.h"
+#include "2api.h"
+
+const uint32_t vb2_hash_seq[8] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+int sha256_ce_transform(uint32_t *state, const unsigned char *buf, int blocks);
+
+void vb2_sha256_transform_hwcrypto(const uint8_t *message,
+				   unsigned int block_nb)
+{
+	sha256_ce_transform(vb2_sha_ctx.h, message, block_nb);
+}