 d540725871
			
		
	
	d540725871
	
	
	
		
			
			Without this patch, the chacha block counter is not incremented on neon rounds, resulting in incorrect calculations and corrupt packets. This also switches to using `--no-numbered --zero-commit` so that future diffs are smaller. Reported-by: Hans Geiblinger <cybrnook2002@yahoo.com> Reviewed-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> Cc: David Bauer <mail@david-bauer.net> Cc: Petr Štetiar <ynezz@true.cz> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
		
			
				
	
	
		
			38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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| From: "Jason A. Donenfeld" <Jason@zx2c4.com>
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| Date: Fri, 15 Jan 2021 20:30:12 +0100
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| Subject: [PATCH] crypto: lib/chacha20poly1305 - define empty module exit
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|  function
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| 
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| commit ac88c322d0f2917d41d13553c69e9d7f043c8b6f upstream.
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| 
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| With no mod_exit function, users are unable to unload the module after
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| use. I'm not aware of any reason why module unloading should be
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| prohibited for this one, so this commit simply adds an empty exit
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| function.
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| 
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| Reported-and-tested-by: John Donnelly <john.p.donnelly@oracle.com>
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| Acked-by: Ard Biesheuvel <ardb@kernel.org>
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| Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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| Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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| Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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| ---
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|  lib/crypto/chacha20poly1305.c | 5 +++++
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|  1 file changed, 5 insertions(+)
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| 
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| --- a/lib/crypto/chacha20poly1305.c
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| +++ b/lib/crypto/chacha20poly1305.c
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| @@ -364,7 +364,12 @@ static int __init mod_init(void)
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|  	return 0;
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|  }
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|  
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| +static void __exit mod_exit(void)
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| +{
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| +}
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| +
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|  module_init(mod_init);
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| +module_exit(mod_exit);
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|  MODULE_LICENSE("GPL v2");
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|  MODULE_DESCRIPTION("ChaCha20Poly1305 AEAD construction");
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|  MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
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