388 Commits

Author	SHA1	Message	Date
Manuel Pégourié-Gonnard	37d218a8e3	Added support for writing points compressed	2013-01-16 16:31:54 +01:00
Manuel Pégourié-Gonnard	e19feb5b46	Added ecp_write_binary().	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	1c33057a63	Added ecp_check_pubkey().	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	3680c82c5a	Made choice of w safer and more optimal	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	cdd44324e9	Added ecp_normalize_many() for faster precompute()	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	b63f9e98f5	Made ecp_mul() faster and truly SPA resistant	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	7652a593d6	Added a precompute() function for fast mult	2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard	855560758c	Added function preparing for faster multiplication	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	b4a310b472	Added a selftest about SPA resistance	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	9674fd0d5e	Added ecp_sub() as a variant of ecp_add()	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	1c2782cc7c	Changed to jacobian coordinates everywhere	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	773ed546a2	Added a nbits member to ecp_group	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	4bdd47d2cb	Multiplication by negative is now forbidden	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	8433824d5f	Added fast mod_p192	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	4712325777	Clarifications in comments; code cosmetics & style	2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard	dada4da33f	Moved domain paramaters to ecp.c	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	62aad14139	Added slot for fast modp, with mod_p521	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	84d1aea1ac	Now reducing mod p after every single operation	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	e0c16922f9	Point multiplication using Jacobian coordinates	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	7e0adfbcc5	Replaced add_generic with add_mixed	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	989c32bc3e	Replaced double_generic with double_jac	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	27b1ba8be0	Changed ecp_mul() to always add the same point	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	d070f51224	Started introducting Jacobian coordinates	2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard	4b8c3f2a1c	Moved tests from selftest to tests/test_suite_ecp	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	a5402fee04	Added ecp_use_known_dp()	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	efaa31e9ae	Implemented multiplication	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	b4ab8a8137	Fixed memory leak due to typo	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	de532ee73f	Implemented generic doubling	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	ab38b70816	Fixed add_generic	2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard	b505c2796c	Got first tests working, fixed ecp_copy()	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	d0dc6317e1	Added a few test cases for addition	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	847395a8a9	Added ecp_XXX_read_string()	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	7cfcea349c	Documented error codes properly	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	ae180d0f20	Got started on ecp_add(): generic case done	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	883f313516	Added ecp_copy() (for points)	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	5179e463d5	Allowed point at infinity, supressed ecp_double()	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	1e8c8ecd95	Implemented ecp_{point,group}_free()	2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard	39d2adbbd0	Added (skeleton) ecp.[ch]	2013-01-16 16:31:48 +01:00