Support for certificateIssuer CRL entry extension.

[openssl.git] / crypto / bn / bn_asm.c

diff --git a/crypto/bn/bn_asm.c b/crypto/bn/bn_asm.c
index cd50b182b7bf95a16c0029c57db4177686159e13..230258bcdd81fe1ceaa0b7bfeb120d8aa6befcad 100644 (file)
--- a/crypto/bn/bn_asm.c
+++ b/crypto/bn/bn_asm.c
@@ -828,7 +828,9 @@ void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
        r[7]=c2;
        }
 
+#ifdef OPENSSL_NO_ASM
 #ifdef OPENSSL_BN_ASM_MONT
+#include <alloca.h>
 /*
  * This is essentially reference implementation, which may or may not
  * result in performance improvement. E.g. on IA-32 this routine was
@@ -842,9 +844,9 @@ void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
  * versions. Assembler vs. assembler improvement coefficients can
  * [and are known to] differ and are to be documented elsewhere.
  */
-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 *n0p, int num)
        {
-       BN_ULONG c0,c1,ml,*tp;
+       BN_ULONG c0,c1,ml,*tp,n0;
 #ifdef mul64
        BN_ULONG mh;
 #endif
@@ -852,10 +854,12 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
        int i=0,j;
 
 #if 0  /* template for platform-specific implementation */
-       if (ap==bp)     return bn_sqr_mont(rp,ap,np,n0,num);
+       if (ap==bp)     return bn_sqr_mont(rp,ap,np,n0p,num);
 #endif
        vp = tp = alloca((num+2)*sizeof(BN_ULONG));
 
+       n0 = *n0p;
+
        tp[num]   = bn_mul_words(tp,ap,num,bp[0]);
        tp[num+1] = 0;
        goto enter;
@@ -912,9 +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
  * 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;       }
 #endif /* OPENSSL_BN_ASM_MONT */
+#endif
 
 #else /* !BN_MUL_COMBA */
 
@@ -953,10 +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]);
        }
 
+#ifdef OPENSSL_NO_ASM
 #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;
        int i=0,j;
 
@@ -993,8 +1000,9 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
        return 1;
        }
 #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;       }
 #endif /* OPENSSL_BN_ASM_MONT */
+#endif
 
 #endif /* !BN_MUL_COMBA */