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work around a bug in BN_div_recp or BN_reciprocal

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This commit is contained in:
Ulf Möller 2000-02-24 23:37:15 +00:00
parent 505b5a0ee0
commit c04949e978
1 changed files with 9 additions and 0 deletions
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9
crypto/bn/bn_recp.c
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@ -191,7 +191,16 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BN_RECP_CTX *recp,
{
if (j++ > 2)
{
#if 1
/* work around some bug:
-1CC0E177F93042B29D309839F8019DB93404D7A395F1E162
5383BF622A20B17E1BAA999336988B82B93F5FB77B55B4B68
9412000000000031 / 298EB5957DBFB8CBB2CC2A9F789D2B5
fails, for example. */
ret=BN_div(dv,rem,a,&(recp->N),ctx);
#else
BNerr(BN_F_BN_MOD_MUL_RECIPROCAL,BN_R_BAD_RECIPROCAL);
#endif
goto err;
}
if (!BN_usub(r,r,&(recp->N))) goto err;