Cross Reference: /external/boringssl/src/crypto/ec/simple.c

Lines Matching refs:n0
616   BIGNUM *n0, *n1, *n2, *n3, *n4, *n5, *n6;
641   n0 = BN_CTX_get(ctx);
665     if (!field_sqr(group, n0, &b->Z, ctx) ||
666         !field_mul(group, n1, &a->X, n0, ctx)) {
671     if (!field_mul(group, n0, n0, &b->Z, ctx) ||
672         !field_mul(group, n2, &a->Y, n0, ctx)) {
686     if (!field_sqr(group, n0, &a->Z, ctx) ||
687         !field_mul(group, n3, &b->X, n0, ctx)) {
692     if (!field_mul(group, n0, n0, &a->Z, ctx) ||
693         !field_mul(group, n4, &b->Y, n0, ctx)) {
738       if (!BN_copy(n0, &b->Z)) {
742       if (!BN_copy(n0, &a->Z)) {
745     } else if (!field_mul(group, n0, &a->Z, &b->Z, ctx)) {
748     if (!field_mul(group, &r->Z, n0, n5, ctx)) {
756   if (!field_sqr(group, n0, n6, ctx) ||
759       !BN_mod_sub_quick(&r->X, n0, n3, p)) {
765   if (!BN_mod_lshift1_quick(n0, &r->X, p) ||
766       !BN_mod_sub_quick(n0, n3, n0, p)) {
772   if (!field_mul(group, n0, n0, n6, ctx) ||
777       !BN_mod_sub_quick(n0, n0, n1, p)) {
780   if (BN_is_odd(n0) && !BN_add(n0, n0, p)) {
783   /* now  0 <= n0 < 2*p,  and n0 is even */
784   if (!BN_rshift1(&r->Y, n0)) {
807   BIGNUM *n0, *n1, *n2, *n3;
828   n0 = BN_CTX_get(ctx);
843     if (!field_sqr(group, n0, &a->X, ctx) ||
844         !BN_mod_lshift1_quick(n1, n0, p) ||
845         !BN_mod_add_quick(n0, n0, n1, p) ||
846         !BN_mod_add_quick(n1, n0, &group->a, p)) {
852         !BN_mod_add_quick(n0, &a->X, n1, p) ||
854         !field_mul(group, n1, n0, n2, ctx) ||
855         !BN_mod_lshift1_quick(n0, n1, p) ||
856         !BN_mod_add_quick(n1, n0, n1, p)) {
862     if (!field_sqr(group, n0, &a->X, ctx) ||
863         !BN_mod_lshift1_quick(n1, n0, p) ||
864         !BN_mod_add_quick(n0, n0, n1, p) ||
868         !BN_mod_add_quick(n1, n1, n0, p)) {
876     if (!BN_copy(n0, &a->Y)) {
879   } else if (!field_mul(group, n0, &a->Y, &a->Z, ctx)) {
882   if (!BN_mod_lshift1_quick(&r->Z, n0, p)) {
897   if (!BN_mod_lshift1_quick(n0, n2, p) ||
899       !BN_mod_sub_quick(&r->X, &r->X, n0, p)) {
905   if (!field_sqr(group, n0, n3, ctx) ||
906       !BN_mod_lshift_quick(n3, n0, 3, p)) {
912   if (!BN_mod_sub_quick(n0, n2, &r->X, p) ||
913       !field_mul(group, n0, n1, n0, ctx) ||
914       !BN_mod_sub_quick(&r->Y, n0, n3, p)) {