Commit 9ef5a883faae0955dbcb3842345c2c0e11024081 - ell

ecc: add l_ecc_point_y_isodd This is required to know how a compressed point will be interpreted after sending the raw (compressed) X coordiate. James Prestwood authored 2 years ago Denis Kenzior committed 2 years ago

3 changed file(s) with 7 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all

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ell/ecc.c less more

733	733	return p->curve->ndigits * 8;
734	734	}
735	735
	736	LIB_EXPORT bool l_ecc_point_y_isodd(const struct l_ecc_point *p)
	737	{
	738	return p->y[0] & 1;
	739	}
	740
736	741	LIB_EXPORT ssize_t l_ecc_point_get_data(const struct l_ecc_point p, void buf,
737	742	size_t len)
738	743	{

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ell/ecc.h less more

68	68	const struct l_ecc_curve l_ecc_point_get_curve(const struct l_ecc_point p);
69	69	ssize_t l_ecc_point_get_x(const struct l_ecc_point p, void x, size_t xlen);
70	70	ssize_t l_ecc_point_get_y(const struct l_ecc_point p, void y, size_t ylen);
	71	bool l_ecc_point_y_isodd(const struct l_ecc_point *p);
71	72
72	73	ssize_t l_ecc_point_get_data(const struct l_ecc_point p, void buf, size_t len);
73	74	void l_ecc_point_free(struct l_ecc_point *p);

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ell/ell.sym less more

571	571	l_ecc_point_from_data;
572	572	l_ecc_point_get_x;
573	573	l_ecc_point_get_y;
	574	l_ecc_point_y_isodd;
574	575	l_ecc_point_get_data;
575	576	l_ecc_point_inverse;
576	577	l_ecc_point_multiply;