diff options
Diffstat (limited to 'crypto/ec/ec2_mult.c')
| -rw-r--r-- | crypto/ec/ec2_mult.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/ec/ec2_mult.c b/crypto/ec/ec2_mult.c index 09cf08a46c..3aef959354 100644 --- a/crypto/ec/ec2_mult.c +++ b/crypto/ec/ec2_mult.c @@ -297,8 +297,8 @@ static int point_multiply(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scal } /* GF(2^m) field elements should always have BIGNUM::neg = 0 */ - r->X.neg = 0; - r->Y.neg = 0; + BN_set_sign(&r->X, 0); + BN_set_sign(&r->Y, 0); ret = 1; @@ -342,14 +342,16 @@ int ec_GF2m_mont_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, if (scalar) { if (!point_multiply(group, p, scalar, group->generator, ctx)) goto err; - if (scalar->neg) if (!group->meth->invert(group, p, ctx)) goto err; + if (BN_get_sign(scalar)) + if (!group->meth->invert(group, p, ctx)) goto err; if (!group->meth->add(group, r, r, p, ctx)) goto err; } for (i = 0; i < num; i++) { if (!point_multiply(group, p, scalars[i], points[i], ctx)) goto err; - if (scalars[i]->neg) if (!group->meth->invert(group, p, ctx)) goto err; + if (BN_get_sign(scalars[i])) + if (!group->meth->invert(group, p, ctx)) goto err; if (!group->meth->add(group, r, r, p, ctx)) goto err; } |