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bn_asm.c update.

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This commit is contained in:
Andy Polyakov 2005-10-22 20:20:06 +00:00
parent c2012f9b82
commit 8c0ceb17a2
1 changed files with 10 additions and 4 deletions

14
crypto/bn/bn_asm.c

@ -828,7 +828,9 @@ void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
r[7]=c2; r[7]=c2;
} }
#ifdef OPENSSL_NO_ASM
#ifdef OPENSSL_BN_ASM_MONT #ifdef OPENSSL_BN_ASM_MONT
#include <alloca.h>
/* /*
* This is essentially reference implementation, which may or may not * This is essentially reference implementation, which may or may not
* result in performance improvement. E.g. on IA-32 this routine was * result in performance improvement. E.g. on IA-32 this routine was
@ -914,9 +916,10 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
* performed to signal the caller to fall down to alternative/original * performed to signal the caller to fall down to alternative/original
* code-path. * code-path.
*/ */
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,BN_ULONG n0, int num) int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num)
{ return 0; } { return 0; }
#endif /* OPENSSL_BN_ASM_MONT */ #endif /* OPENSSL_BN_ASM_MONT */
#endif
#else /* !BN_MUL_COMBA */ #else /* !BN_MUL_COMBA */
@ -955,10 +958,12 @@ void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
r[15]=bn_mul_add_words(&(r[7]),a,8,b[7]); r[15]=bn_mul_add_words(&(r[7]),a,8,b[7]);
} }
#ifdef OPENSSL_NO_ASM
#ifdef OPENSSL_BN_ASM_MONT #ifdef OPENSSL_BN_ASM_MONT
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,BN_ULONG n0, int num) #include <alloca.h>
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0p, int num)
{ {
BN_ULONG c0,c1,*tp; BN_ULONG c0,c1,*tp,n0=*n0p;
volatile BN_ULONG *vp; volatile BN_ULONG *vp;
int i=0,j; int i=0,j;
@ -995,8 +1000,9 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
return 1; return 1;
} }
#else #else
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,BN_ULONG n0, int num) int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num)
{ return 0; } { return 0; }
#endif /* OPENSSL_BN_ASM_MONT */ #endif /* OPENSSL_BN_ASM_MONT */
#endif
#endif /* !BN_MUL_COMBA */ #endif /* !BN_MUL_COMBA */