Revision 7036440eab3e2d47a775d4616909f8235488d714 authored by Arnd Bergmann on 30 May 2022, 12:46:17 UTC, committed by Arnd Bergmann on 03 June 2022, 18:48:53 UTC
With all the header files out of the way, and the clock driver
converted to the common framework, nothing stops us from building
OMAP together with the other platforms.

As usual, the decompressor support is a victim here, and is
only available when CONFIG_DEBUG_LL is configured for the
particular board.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
1 parent c73b909
Raw File
chacha20poly1305.h
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 */

#ifndef __CHACHA20POLY1305_H
#define __CHACHA20POLY1305_H

#include <linux/types.h>
#include <linux/scatterlist.h>

enum chacha20poly1305_lengths {
	XCHACHA20POLY1305_NONCE_SIZE = 24,
	CHACHA20POLY1305_KEY_SIZE = 32,
	CHACHA20POLY1305_AUTHTAG_SIZE = 16
};

void chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
			      const u8 *ad, const size_t ad_len,
			      const u64 nonce,
			      const u8 key[CHACHA20POLY1305_KEY_SIZE]);

bool __must_check
chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
			 const u8 *ad, const size_t ad_len, const u64 nonce,
			 const u8 key[CHACHA20POLY1305_KEY_SIZE]);

void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
			       const u8 *ad, const size_t ad_len,
			       const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
			       const u8 key[CHACHA20POLY1305_KEY_SIZE]);

bool __must_check xchacha20poly1305_decrypt(
	u8 *dst, const u8 *src, const size_t src_len, const u8 *ad,
	const size_t ad_len, const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
	const u8 key[CHACHA20POLY1305_KEY_SIZE]);

bool chacha20poly1305_encrypt_sg_inplace(struct scatterlist *src, size_t src_len,
					 const u8 *ad, const size_t ad_len,
					 const u64 nonce,
					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);

bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len,
					 const u8 *ad, const size_t ad_len,
					 const u64 nonce,
					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);

bool chacha20poly1305_selftest(void);

#endif /* __CHACHA20POLY1305_H */
back to top