Files
ipxe/src/crypto/sha512_224.c
T
Michael Brown d7e89f46b4 [crypto] Use private data field for digest algorithms
Following the example of commit 25072c1 ("[crypto] Use private data
field for key exchange algorithms"), extend the definition of a digest
algorithm to include an opaque private data field.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2026-06-18 15:54:19 +01:00

55 lines
1.7 KiB
C

/*
* Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
/** @file
*
* SHA-512/224 algorithm
*
*/
#include <stdint.h>
#include <byteswap.h>
#include <ipxe/crypto.h>
#include <ipxe/sha512.h>
/** SHA-512/224 initial digest values */
static const struct sha512_digest sha512_224_init_digest = {
.h = {
cpu_to_be64 ( 0x8c3d37c819544da2ULL ),
cpu_to_be64 ( 0x73e1996689dcd4d6ULL ),
cpu_to_be64 ( 0x1dfab7ae32ff9c82ULL ),
cpu_to_be64 ( 0x679dd514582f9fcfULL ),
cpu_to_be64 ( 0x0f6d2b697bd44da8ULL ),
cpu_to_be64 ( 0x77e36f7304c48942ULL ),
cpu_to_be64 ( 0x3f9d85a86a1d36c8ULL ),
cpu_to_be64 ( 0x1112e6ad91d692a1ULL ),
},
};
/** SHA-512/224 algorithm */
SHA512_ALGORITHM ( sha512_224, sha512_224_algorithm, SHA512_224_DIGEST_SIZE,
&sha512_224_init_digest );