openssl/crypto/seed/seed_local.h
Dr. Matthias St. Pierre ae4186b004 Fix header file include guard names
Make the include guards consistent by renaming them systematically according
to the naming conventions below

For the public header files (in the 'include/openssl' directory), the guard
names try to match the path specified in the include directives, with
all letters converted to upper case and '/' and '.' replaced by '_'. For the
private header files files, an extra 'OSSL_' is added as prefix.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:36 +02:00

113 lines
4.5 KiB
C

/*
* Copyright 2007-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Neither the name of author nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef OSSL_CRYPTO_SEED_LOCAL_H
# define OSSL_CRYPTO_SEED_LOCAL_H
# include "openssl/e_os2.h"
# include <openssl/seed.h>
# ifdef SEED_LONG /* need 32-bit type */
typedef unsigned long seed_word;
# else
typedef unsigned int seed_word;
# endif
# define char2word(c, i) \
(i) = ((((seed_word)(c)[0]) << 24) | (((seed_word)(c)[1]) << 16) | (((seed_word)(c)[2]) << 8) | ((seed_word)(c)[3]))
# define word2char(l, c) \
*((c)+0) = (unsigned char)((l)>>24) & 0xff; \
*((c)+1) = (unsigned char)((l)>>16) & 0xff; \
*((c)+2) = (unsigned char)((l)>> 8) & 0xff; \
*((c)+3) = (unsigned char)((l)) & 0xff
# define KEYSCHEDULE_UPDATE0(T0, T1, X1, X2, X3, X4, KC) \
(T0) = (X3); \
(X3) = (((X3)<<8) ^ ((X4)>>24)) & 0xffffffff; \
(X4) = (((X4)<<8) ^ ((T0)>>24)) & 0xffffffff; \
(T0) = ((X1) + (X3) - (KC)) & 0xffffffff; \
(T1) = ((X2) + (KC) - (X4)) & 0xffffffff
# define KEYSCHEDULE_UPDATE1(T0, T1, X1, X2, X3, X4, KC) \
(T0) = (X1); \
(X1) = (((X1)>>8) ^ ((X2)<<24)) & 0xffffffff; \
(X2) = (((X2)>>8) ^ ((T0)<<24)) & 0xffffffff; \
(T0) = ((X1) + (X3) - (KC)) & 0xffffffff; \
(T1) = ((X2) + (KC) - (X4)) & 0xffffffff
# define KEYUPDATE_TEMP(T0, T1, K) \
(K)[0] = G_FUNC((T0)); \
(K)[1] = G_FUNC((T1))
# define XOR_SEEDBLOCK(DST, SRC) \
((DST))[0] ^= ((SRC))[0]; \
((DST))[1] ^= ((SRC))[1]; \
((DST))[2] ^= ((SRC))[2]; \
((DST))[3] ^= ((SRC))[3]
# define MOV_SEEDBLOCK(DST, SRC) \
((DST))[0] = ((SRC))[0]; \
((DST))[1] = ((SRC))[1]; \
((DST))[2] = ((SRC))[2]; \
((DST))[3] = ((SRC))[3]
# define CHAR2WORD(C, I) \
char2word((C), (I)[0]); \
char2word((C+4), (I)[1]); \
char2word((C+8), (I)[2]); \
char2word((C+12), (I)[3])
# define WORD2CHAR(I, C) \
word2char((I)[0], (C)); \
word2char((I)[1], (C+4)); \
word2char((I)[2], (C+8)); \
word2char((I)[3], (C+12))
# define E_SEED(T0, T1, X1, X2, X3, X4, rbase) \
(T0) = (X3) ^ (ks->data)[(rbase)]; \
(T1) = (X4) ^ (ks->data)[(rbase)+1]; \
(T1) ^= (T0); \
(T1) = G_FUNC((T1)); \
(T0) = ((T0) + (T1)) & 0xffffffff; \
(T0) = G_FUNC((T0)); \
(T1) = ((T1) + (T0)) & 0xffffffff; \
(T1) = G_FUNC((T1)); \
(T0) = ((T0) + (T1)) & 0xffffffff; \
(X1) ^= (T0); \
(X2) ^= (T1)
#endif /* OSSL_CRYPTO_SEED_LOCAL_H */