Commit ed45f3c2 authored by Richard Levitte's avatar Richard Levitte
Browse files

Rearrange rsaz 



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: default avatarRich Salz <rsalz@openssl.org>
parent cc3f3fc2

crypto/bn/bn_exp.c

+1 −7
Original line number Diff line number Diff line
@@ -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



#undef SPARC_T4_MONT

#if defined(OPENSSL_BN_ASM_MONT) && (defined(__sparc__) || defined(__sparc))

crypto/bn/rsaz_exp.c

+10 −0
Original line number Diff line number Diff line
@@ -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

crypto/bn/rsaz_exp.h

+10 −1
Original line number Diff line number Diff line
@@ -31,6 +31,12 @@ 
#ifndef RSAZ_EXP_H

# define RSAZ_EXP_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],
@@ -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