Speedup.

relic-toolkit · Aug 14, 2024 · 12cf3d6 · 12cf3d6
1 parent 454d055
commit 12cf3d6
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/epx/relic_ep4_mul.c b/src/epx/relic_ep4_mul.c
@@ -122,7 +122,8 @@ static void ep4_mul_gls_imp(ep4_t r, const ep4_t p, const bn_t k) {
 		}
 		ep4_tab(t[0], q, RLC_WIDTH);
 
-		if (ep_curve_is_pairf() == EP_K16) {
+		if (ep_curve_is_pairf() == EP_K16 || ep_curve_is_pairf() == EP_N16) {
+			/* Minimize use of endomorphism when it's expensive. */
 			for (size_t i = 1; i < 8; i++) {
 				ep4_psi(q, t[i - 1][0]);
 				if (bn_sign(_k[i]) == RLC_NEG) {

diff --git a/src/pc/relic_pc_exp.c b/src/pc/relic_pc_exp.c
@@ -175,7 +175,8 @@ void gt_exp_gls_naf(gt_t c, const gt_t a, const bn_t b, size_t f) {
 			l = RLC_MAX(l, _l[i]);
 		}
 
-		if (ep_curve_is_pairf() == EP_K16 || ep_curve_embed() == 18) {
+		if (ep_curve_is_pairf() == EP_K16 || ep_curve_is_pairf() == EP_N16 ||
+				ep_curve_embed() == 18) {
 			gt_copy(t[0], a);
 			for (size_t i = 1; i < f; i++) {
 				gt_psi(t[i * RLC_GT_TABLE], t[(i - 1) * RLC_GT_TABLE]);