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-rw-r--r--include/crypto/hkdf.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/include/crypto/hkdf.h b/include/crypto/hkdf.h
deleted file mode 100644
index 6a9678f508f5..000000000000
--- a/include/crypto/hkdf.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * HKDF: HMAC-based Key Derivation Function (HKDF), RFC 5869
- *
- * Extracted from fs/crypto/hkdf.c, which has
- * Copyright 2019 Google LLC
- */
-
-#ifndef _CRYPTO_HKDF_H
-#define _CRYPTO_HKDF_H
-
-#include <crypto/hash.h>
-
-int hkdf_extract(struct crypto_shash *hmac_tfm, const u8 *ikm,
- unsigned int ikmlen, const u8 *salt, unsigned int saltlen,
- u8 *prk);
-int hkdf_expand(struct crypto_shash *hmac_tfm,
- const u8 *info, unsigned int infolen,
- u8 *okm, unsigned int okmlen);
-#endif