forked from mirrors/linux
		
	 06cc2afbbd
			
		
	
	
		06cc2afbbd
		
	
	
	
	
		
			
			This patch adds a declaration for chacha20poly1305_selftest to silence a sparse warning. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
		
			
				
	
	
		
			50 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 OR MIT */
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| /*
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|  * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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|  */
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| 
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| #ifndef __CHACHA20POLY1305_H
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| #define __CHACHA20POLY1305_H
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| 
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| #include <linux/types.h>
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| #include <linux/scatterlist.h>
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| 
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| enum chacha20poly1305_lengths {
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| 	XCHACHA20POLY1305_NONCE_SIZE = 24,
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| 	CHACHA20POLY1305_KEY_SIZE = 32,
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| 	CHACHA20POLY1305_AUTHTAG_SIZE = 16
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| };
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| 
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| void chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
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| 			      const u8 *ad, const size_t ad_len,
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| 			      const u64 nonce,
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| 			      const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| bool __must_check
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| chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
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| 			 const u8 *ad, const size_t ad_len, const u64 nonce,
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| 			 const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
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| 			       const u8 *ad, const size_t ad_len,
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| 			       const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
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| 			       const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| bool __must_check xchacha20poly1305_decrypt(
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| 	u8 *dst, const u8 *src, const size_t src_len, const u8 *ad,
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| 	const size_t ad_len, const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
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| 	const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| bool chacha20poly1305_encrypt_sg_inplace(struct scatterlist *src, size_t src_len,
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| 					 const u8 *ad, const size_t ad_len,
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| 					 const u64 nonce,
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| 					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len,
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| 					 const u8 *ad, const size_t ad_len,
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| 					 const u64 nonce,
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| 					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);
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| 
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| bool chacha20poly1305_selftest(void);
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| 
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| #endif /* __CHACHA20POLY1305_H */
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