678 int mpi_ec_get_affine(MPI x, MPI y, MPI_POINT point, struct mpi_ec_ctx *ctx)  in mpi_ec_get_affine()  argument
680 	if (!mpi_cmp_ui(point->z, 0))  in mpi_ec_get_affine()
690 			ec_invm(z1, point->z, ctx);  /* z1 = z^(-1) mod p  */  in mpi_ec_get_affine()
694 				ec_mulm(x, point->x, z2, ctx);  in mpi_ec_get_affine()
699 				ec_mulm(y, point->y, z3, ctx);  in mpi_ec_get_affine()
711 				mpi_set(x, point->x);  in mpi_ec_get_affine()
726 			ec_invm(z, point->z, ctx);  in mpi_ec_get_affine()
734 				ctx->mulm(x, point->x, z, ctx);  in mpi_ec_get_affine()
739 				ctx->mulm(y, point->y, z, ctx);  in mpi_ec_get_affine()
754 		MPI_POINT point, struct mpi_ec_ctx *ctx)  in dup_point_weierstrass()  argument
766 	if (!mpi_cmp_ui(point->y, 0) || !mpi_cmp_ui(point->z, 0)) {  in dup_point_weierstrass()
777 			ec_pow2(t1, point->z, ctx);  in dup_point_weierstrass()
778 			ec_subm(l1, point->x, t1, ctx);  in dup_point_weierstrass()
780 			ec_addm(t2, point->x, t1, ctx);  in dup_point_weierstrass()
786 			ec_pow2(l1, point->x, ctx);  in dup_point_weierstrass()
788 			ec_powm(t1, point->z, mpi_const(MPI_C_FOUR), ctx);  in dup_point_weierstrass()
793 		ec_mulm(z3, point->y, point->z, ctx);  in dup_point_weierstrass()
798 		ec_pow2(t2, point->y, ctx);  in dup_point_weierstrass()
799 		ec_mulm(l2, t2, point->x, ctx);  in dup_point_weierstrass()
832 				MPI_POINT point, struct mpi_ec_ctx *ctx)  in dup_point_montgomery()  argument
835 	(void)point;  in dup_point_montgomery()
843 		MPI_POINT point, struct mpi_ec_ctx *ctx)  in dup_point_edwards()  argument
845 #define X1 (point->x)  in dup_point_edwards()
846 #define Y1 (point->y)  in dup_point_edwards()
847 #define Z1 (point->z)  in dup_point_edwards()
915 mpi_ec_dup_point(MPI_POINT result, MPI_POINT point, struct mpi_ec_ctx *ctx)  in mpi_ec_dup_point()  argument
919 		dup_point_weierstrass(result, point, ctx);  in mpi_ec_dup_point()
922 		dup_point_montgomery(result, point, ctx);  in mpi_ec_dup_point()
925 		dup_point_edwards(result, point, ctx);  in mpi_ec_dup_point()
1211 			MPI scalar, MPI_POINT point,  in mpi_ec_mul_point()  argument
1237 		point_resize(point, ctx);  in mpi_ec_mul_point()
1240 		point_resize(point, ctx);  in mpi_ec_mul_point()
1245 				mpi_ec_add_points(result, result, point, ctx);  in mpi_ec_mul_point()
1269 		p2.x = mpi_copy(point->x);  in mpi_ec_mul_point()
1277 		mpi_resize(point->x, ctx->p->nlimbs);  in mpi_ec_mul_point()
1278 		point->x->nlimbs = ctx->p->nlimbs;  in mpi_ec_mul_point()
1290 			montgomery_ladder(prd, sum, q1, q2, point->x, ctx);  in mpi_ec_mul_point()
1326 	yy = mpi_copy(point->y);  in mpi_ec_mul_point()
1333 	if (!mpi_cmp_ui(point->z, 1)) {  in mpi_ec_mul_point()
1334 		mpi_set(x1, point->x);  in mpi_ec_mul_point()
1341 		ec_mulm(z2, point->z, point->z, ctx);  in mpi_ec_mul_point()
1342 		ec_mulm(z3, point->z, z2, ctx);  in mpi_ec_mul_point()
1344 		ec_mulm(x1, point->x, z2, ctx);  in mpi_ec_mul_point()
1364 		mpi_set(result->x, point->x);  in mpi_ec_mul_point()
1366 		mpi_set(result->z, point->z);  in mpi_ec_mul_point()
1401 int mpi_ec_curve_point(MPI_POINT point, struct mpi_ec_ctx *ctx)  in mpi_ec_curve_point()  argument
1413 	if (mpi_cmpabs(point->x, ctx->p) >= 0)  in mpi_ec_curve_point()
1415 	if (mpi_cmpabs(point->y, ctx->p) >= 0)  in mpi_ec_curve_point()
1417 	if (mpi_cmpabs(point->z, ctx->p) >= 0)  in mpi_ec_curve_point()
1425 			if (mpi_ec_get_affine(x, y, point, ctx))  in mpi_ec_curve_point()
1449 			if (mpi_ec_get_affine(x, NULL, point, ctx))  in mpi_ec_curve_point()
1479 			if (mpi_ec_get_affine(x, y, point, ctx))  in mpi_ec_curve_point()