diff options
Diffstat (limited to 'crypto/bn/bn_div.c')
| -rw-r--r-- | crypto/bn/bn_div.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c index 0ce4d4182f..2263bdc7da 100644 --- a/crypto/bn/bn_div.c +++ b/crypto/bn/bn_div.c @@ -1,5 +1,5 @@ /* crypto/bn/bn_div.c */ -/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written @@ -132,7 +132,7 @@ BN_CTX *ctx; BN_ULONG d0,d1; int num_n,div_n; - if (BN_is_zero(num)) + if (BN_is_zero(divisor)) { BNerr(BN_F_BN_DIV,BN_R_DIV_BY_ZERO); return(0); @@ -184,11 +184,11 @@ BN_CTX *ctx; /* Setup to 'res' */ res->neg= (num->neg^divisor->neg); res->top=loop; - if (!bn_expand(res,(loop+1)*BN_BITS2)) goto err; + if (!bn_wexpand(res,(loop+1))) goto err; resp= &(res->d[loop-1]); /* space for temp */ - if (!bn_expand(tmp,(div_n+1)*BN_BITS2)) goto err; + if (!bn_wexpand(tmp,(div_n+1))) goto err; if (BN_ucmp(&wnum,sdiv) >= 0) { @@ -237,9 +237,9 @@ BN_CTX *ctx; t3t=LBITS(d0); t3h=HBITS(d0); mul64(t3t,t3h,ql,qh); /* t3=t1-(BN_ULLONG)q*d0; */ - t3l=(t1l-t3t); + t3l=(t1l-t3t)&BN_MASK2; if (t3l > t1l) t3h++; - t3h=(t1h-t3h); + t3h=(t1h-t3h)&BN_MASK2; /*if ((t3>>BN_BITS2) || (t2 <= ((t3<<BN_BITS2)+wnump[-2]))) @@ -252,7 +252,7 @@ BN_CTX *ctx; } #endif } - l0=bn_mul_word(tmp->d,sdiv->d,div_n,q); + l0=bn_mul_words(tmp->d,sdiv->d,div_n,q); tmp->d[div_n]=l0; for (j=div_n+1; j>0; j--) if (tmp->d[j-1]) break; |