Files
ipxe/src/crypto/sha384.c
T
Michael Brown adcaaf9b93 [build] Mark known reviewed files as permitted for UEFI Secure Boot
Some past security reviews carried out for UEFI Secure Boot signing
submissions have covered specific drivers or functional areas of iPXE.
Mark all of the files comprising these areas as permitted for UEFI
Secure Boot.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2026-01-14 16:10:29 +00:00

73 lines
2.1 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-384 algorithm
*
*/
#include <stdint.h>
#include <byteswap.h>
#include <ipxe/crypto.h>
#include <ipxe/sha512.h>
/** SHA-384 initial digest values */
static const struct sha512_digest sha384_init_digest = {
.h = {
cpu_to_be64 ( 0xcbbb9d5dc1059ed8ULL ),
cpu_to_be64 ( 0x629a292a367cd507ULL ),
cpu_to_be64 ( 0x9159015a3070dd17ULL ),
cpu_to_be64 ( 0x152fecd8f70e5939ULL ),
cpu_to_be64 ( 0x67332667ffc00b31ULL ),
cpu_to_be64 ( 0x8eb44a8768581511ULL ),
cpu_to_be64 ( 0xdb0c2e0d64f98fa7ULL ),
cpu_to_be64 ( 0x47b5481dbefa4fa4ULL ),
},
};
/**
* Initialise SHA-384 algorithm
*
* @v ctx SHA-384 context
*/
static void sha384_init ( void *ctx ) {
struct sha512_context *context = ctx;
sha512_family_init ( context, &sha384_init_digest, SHA384_DIGEST_SIZE );
}
/** SHA-384 algorithm */
struct digest_algorithm sha384_algorithm = {
.name = "sha384",
.ctxsize = sizeof ( struct sha512_context ),
.blocksize = sizeof ( union sha512_block ),
.digestsize = SHA384_DIGEST_SIZE,
.init = sha384_init,
.update = sha512_update,
.final = sha512_final,
};