Make sure that BN_from_montgomery keeps the BIGNUMS in proper format
authorBodo Möller <bodo@openssl.org>
Tue, 18 Sep 2007 16:35:28 +0000 (16:35 +0000)
committerBodo Möller <bodo@openssl.org>
Tue, 18 Sep 2007 16:35:28 +0000 (16:35 +0000)
crypto/bn/bn_mont.c

index 5817538..dcee538 100644 (file)
@@ -297,6 +297,8 @@ static int BN_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
                }
        for (ri+=4; i<ri; i++)
                rp[i]=nrp[i], ap[i]=0;
+       bn_correct_top(r);
+       bn_correct_top(ret);
 #else
        if (bn_wexpand(ret,al) == NULL) return(0);
        ret->top=al;