1 files changed, 22 insertions, 0 deletions
diff --git a/include/crypto/polyval.h b/include/crypto/polyval.h
new file mode 100644
index 000000000000..1d630f371f77
--- /dev/null
+++ b/include/crypto/polyval.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for the Polyval hash algorithm
+ *
+ * Copyright 2021 Google LLC
+ */
+
+#ifndef _CRYPTO_POLYVAL_H
+#define _CRYPTO_POLYVAL_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define POLYVAL_BLOCK_SIZE	16
+#define POLYVAL_DIGEST_SIZE	16
+
+void polyval_mul_non4k(u8 *op1, const u8 *op2);
+
+void polyval_update_non4k(const u8 *key, const u8 *in,
+			  size_t nblocks, u8 *accumulator);
+
+#endif