4 Commits

Author	SHA1	Message	Date
Tim Ruffing	1253a27756	Merge bitcoin-core/secp256k1#1033: Add _fe_half and use in _gej_add_ge and _gej_double ... e848c3799c Update sage files for new formulae (Peter Dettman) d64bb5d4f3 Add fe_half tests for worst-case inputs (Peter Dettman) 4eb8b932ff Further improve doubling formula using fe_half (Peter Dettman) 557b31fac3 Doubling formula using fe_half (Pieter Wuille) 2cbb4b1a42 Run more iterations of run_field_misc (Pieter Wuille) 9cc5c257ed Add test for secp256k1_fe_half (Pieter Wuille) 925f78d55e Add _fe_half and use in _gej_add_ge (Peter Dettman) Pull request description: - Trades 1 _half for 3 _mul_int and 2 _normalize_weak Gives around 2-3% faster signing and ECDH, depending on compiler/platform. ACKs for top commit: sipa: utACK e848c3799c jonasnick: ACK e848c3799c real-or-random: ACK e848c3799c Tree-SHA512: 81a6c93b3d983f1b48ec8e8b6f262ba914215045a95415147f41ee6e85296aa4d0cbbad9f370cdf475571447baad861d2cc8e0b04a71202d48959cb8a098f584	2022-02-21 11:00:08 +01:00
Tim Ruffing	eae75869cf	sage: Exit with non-zero status in case of failures	2022-02-04 15:37:32 +01:00
Peter Dettman	e848c3799c	Update sage files for new formulae ... - formula_secp256k1_gej_double_var - formula_secp256k1_gej_add_ge	2022-02-01 17:51:13 +07:00
Tim Ruffing	f554dfc708	sage: Reorganize files ... * Move curve parameters to separate file * Rename main prover script for clarity	2020-11-25 13:50:40 +01:00