Commit 8c1f9c56 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

crypto/bn/bn_exp.c: SPARC portability fix. 

(cherry picked from commit b69437e1)
parent 75063c15

crypto/bn/bn_exp.c

+4 −4
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ 
# endif

#endif



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

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

# include "sparc_arch.h"

extern unsigned int OPENSSL_sparcv9cap_P[];

#endif
@@ -592,7 +592,7 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, 
	int powerbufLen = 0;

	unsigned char *powerbuf=NULL;

	BIGNUM tmp, am;

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

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

	unsigned int t4=0;

#endif
@@ -629,7 +629,7 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, 


	/* Get the window size to use with size of p. */

	window = BN_window_bits_for_ctime_exponent_size(bits);

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

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

	if (window>=5 && (top&15)==0 && top<=64 &&

	    (OPENSSL_sparcv9cap_P[1]&(CFR_MONTMUL|CFR_MONTSQR))==

	    			     (CFR_MONTMUL|CFR_MONTSQR) &&
@@ -690,7 +690,7 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, 
		}

	else	if (!BN_to_montgomery(&am,a,mont,ctx))		goto err;



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

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

    if (t4)

	{

	typedef int (*bn_pwr5_mont_f)(BN_ULONG *tp,const BN_ULONG *np,