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Lines Matching refs:lh

554 	BIGNUM *lh, *y2;
576 lh = BN_CTX_get(ctx);
577 if (lh == NULL) goto err;
584 if (!BN_GF2m_add(lh, &point->X, &group->a)) goto err;
585 if (!field_mul(group, lh, lh, &point->X, ctx)) goto err;
586 if (!BN_GF2m_add(lh, lh, &point->Y)) goto err;
587 if (!field_mul(group, lh, lh, &point->X, ctx)) goto err;
588 if (!BN_GF2m_add(lh, lh, &group->b)) goto err;
590 if (!BN_GF2m_add(lh, lh, y2)) goto err;
591 ret = BN_is_zero(lh);