26 Commits

Author	SHA1	Message	Date
Mamy André-Ratsimbazafy	bd2b10817e	Add curve configuration + BN254 config (zkSnarks, ZCash, Ethereum 1 precompile)	2020-02-08 14:55:49 +01:00
Mamy André-Ratsimbazafy	f18a958d5e	Support 1.0+ int128 (can't use magic for bitnot)	2020-02-08 13:28:43 +01:00
Mamy André-Ratsimbazafy	8229bf384b	Remove specialization for static big int. They will be stored in the binary bss section and passed as ptr + length to save on codesize anyway.	2020-02-08 11:51:17 +01:00
Mamy André-Ratsimbazafy	5dc97927c5	Switch to personal project -> update copyright	2020-02-08 11:42:35 +01:00
Mamy André-Ratsimbazafy	c4b3d49e69	Allow constant time booleans init from constant time uints	2019-04-29 23:17:56 +02:00
Mamy André-Ratsimbazafy	cadd81b978	Add hex conversion	2019-04-28 17:42:30 +02:00
Mamy André-Ratsimbazafy	007c5e3071	Fix booleans initialization	2019-04-28 14:12:46 +02:00
Mamy André-Ratsimbazafy	08e12df4ed	internal proc renaming	2019-04-28 14:05:13 +02:00
mratsim	411e40b843	use CtTrueCtFalse instead of True/False for alias of the constant time bool	2018-12-03 21:10:36 +01:00
mratsim	059439b2c3	fix little-endian parsing	2018-12-03 21:01:29 +01:00
mratsim	2856378427	[IO] dumping 2^63 works	2018-12-03 19:56:14 +01:00
mratsim	df72a0896b	initial implementation of bigInt dump	2018-12-02 22:18:17 +01:00
mratsim	43ac4972a0	Add constant-time raw bytes/integers parsing	2018-12-02 20:57:32 +01:00
mratsim	b496f57c68	Replace HighLimb by MaxWord as well	2018-12-02 19:32:52 +01:00
mratsim	9b1dc4ca30	Replace Limb terminology by Word	2018-12-02 19:30:17 +01:00
mratsim	27e2d2d2bc	Implement to Montgomery domain conversion	2018-12-02 19:28:42 +01:00
mratsim	22d8bc218d	Implement scale accumulate	2018-12-02 19:08:21 +01:00
mratsim	c226987ab0	Add extended precision multiplication	2018-12-02 18:14:32 +01:00
mratsim	057ce0cbf9	Implement fused multiply add modular multiplication for single limb "bigint". TODO fallback from assembly.	2018-12-02 16:32:38 +01:00
mratsim	408bc9b6f3	Introduce convention, all for loop should have an explicit static range	2018-12-02 13:01:54 +01:00
mratsim	71e5b576c4	Fix mod inverse 2^k nb of iterations	2018-12-02 12:59:46 +01:00
mratsim	67d038c650	Implement modular inverse mod 2^k for Montgomery multiplication	2018-12-02 03:45:13 +01:00
mratsim	befbf30319	Add modular addition over Fp	2018-12-02 00:35:55 +01:00
mratsim	463b8a4fcb	use add instead of madd even though it mutates	2018-12-01 23:28:35 +01:00
mratsim	d09116d0a9	Add big int in-place addition and substraction	2018-12-01 23:26:03 +01:00
mratsim	eb15fb33b5	Rebrand to Constantine. Bigints representation should stay opaque. Exporting just the word_types would make a super small library.	2018-12-01 20:12:05 +01:00