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BACKPORT: crypto: blake2b - update file comment

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The file comment for blake2b_generic.c makes it sound like it's the
reference implementation of BLAKE2b with only minor changes.  But it's
actually been changed a lot.  Update the comment to make this clearer.

Reviewed-by: David Sterba <dsterba@suse.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

(cherry picked from commit 0cdc438e6e13436b0190910ef7da49ce4f5a44f4)

Conflicts:
	crypto/blake2b_generic.c

(trivial conflict due to upstream commit 9332a9e73918,
"crypto: Replace HTTP links with HTTPS ones")

Bug: 178411248
Change-Id: I8b58cd0e2892a873866ead52fa4dba3edabdeeb3
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers 2020-12-23 00:10:02 -08:00 committed by Alistair Delva
parent c5816192fd
commit 477000061d
1 changed files with 10 additions and 13 deletions
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23
crypto/blake2b_generic.c
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@ -1,21 +1,18 @@
// SPDX-License-Identifier: (GPL-2.0-only OR Apache-2.0)
/*
* BLAKE2b reference source code package - reference C implementations
* Generic implementation of the BLAKE2b digest algorithm. Based on the BLAKE2b
* reference implementation, but it has been heavily modified for use in the
* kernel. The reference implementation was:
*
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the
* terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
* your option. The terms of these licenses can be found at:
* Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under
* the terms of the CC0, the OpenSSL Licence, or the Apache Public License
* 2.0, at your option. The terms of these licenses can be found at:
*
* - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
* - OpenSSL license : https://www.openssl.org/source/license.html
* - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
* - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
* - OpenSSL license : https://www.openssl.org/source/license.html
* - Apache 2.0 : https://www.apache.org/licenses/LICENSE-2.0
*
* More information about the BLAKE2 hash function can be found at
* https://blake2.net.
*
* Note: the original sources have been modified for inclusion in linux kernel
* in terms of coding style, using generic helpers and simplifications of error
* handling.
* More information about BLAKE2 can be found at https://blake2.net.
*/
#include <asm/unaligned.h>