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Rearrange rsaz

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A small rearrangement so the inclusion of rsaz_exp.h would be
unconditional, but what that header defines becomes conditional.

This solves the weirdness where rsaz_exp.h gets in and out of the
dependency list for bn_exp.c, depending on the present architecture.

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Richard Levitte 2015-06-23 01:55:46 +02:00
parent cc3f3fc2b1
commit ed45f3c242
3 changed files with 21 additions and 8 deletions
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8
crypto/bn/bn_exp.c
View File

@ -126,13 +126,7 @@
# include <alloca.h>
#endif
#undef RSAZ_ENABLED
#if defined(OPENSSL_BN_ASM_MONT) && \
(defined(__x86_64) || defined(__x86_64__) || \
defined(_M_AMD64) || defined(_M_X64))
# include "rsaz_exp.h"
# define RSAZ_ENABLED
#endif
#include "rsaz_exp.h"
#undef SPARC_T4_MONT
#if defined(OPENSSL_BN_ASM_MONT) && (defined(__sparc__) || defined(__sparc))

10
crypto/bn/rsaz_exp.c
View File

@ -42,6 +42,8 @@
#include "rsaz_exp.h"
#ifdef RSAZ_ENABLED
/*
* See crypto/bn/asm/rsaz-avx2.pl for further details.
*/
@ -334,3 +336,11 @@ void RSAZ_512_mod_exp(BN_ULONG result[8],
OPENSSL_cleanse(storage, sizeof(storage));
}
#else
# if defined(PEDANTIC) || defined(__DECC) || defined(__clang__)
static void *dummy = &dummy;
# endif
#endif

11
crypto/bn/rsaz_exp.h
View File

@ -31,7 +31,13 @@
#ifndef RSAZ_EXP_H
# define RSAZ_EXP_H
# include <openssl/bn.h>
# undef RSAZ_ENABLED
# if defined(OPENSSL_BN_ASM_MONT) && \
(defined(__x86_64) || defined(__x86_64__) || \
defined(_M_AMD64) || defined(_M_X64))
# define RSAZ_ENABLED
# include <openssl/bn.h>
void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
const BN_ULONG base_norm[16],
@ -44,4 +50,7 @@ void RSAZ_512_mod_exp(BN_ULONG result[8],
const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
const BN_ULONG m_norm[8], BN_ULONG k0,
const BN_ULONG RR[8]);
# endif
#endif