19 Commits

Author	SHA1	Message	Date
Jochen Hoenicke	7e98c02afd	Added comments to the tricky algorithms. ... Added invariants for bn_multiply and bn_inverse. Explain that bn_multiply and bn_fast_mod doesn't work for an arbitrary modulus. The modulus must be close to 2^256.	2015-03-09 12:06:46 +01:00
Pavol Rusnak	03a8925e0f	rename BN_PRINT define to USE_BN_PRINT	2014-07-07 21:24:10 +02:00
Pavol Rusnak	019d779a94	Revert "Revert "add more precomputation to ecdsa signing"" ... This reverts commit 3747ba4323.	2014-07-03 10:09:45 +02:00
Pavol Rusnak	3747ba4323	Revert "add more precomputation to ecdsa signing" ... This reverts commit 06dd166a82.	2014-07-03 01:18:00 +02:00
Pavol Rusnak	612f5ab050	fix copyright headers	2014-05-22 20:54:58 +02:00
Pavol Rusnak	06dd166a82	add more precomputation to ecdsa signing	2014-05-15 17:11:26 +02:00
Jan Pochyla	67eb76fd1b	llu -> ull for MSVC compatibility	2014-02-15 15:57:41 +01:00
Pavol Rusnak	2e4ec7fe0a	introduce ecdsa_address_to_hash160	2014-01-30 20:34:05 +01:00
Pavol Rusnak	8423c7abfd	add check that pub.y != res.y	2014-01-04 17:39:37 +01:00
Pavol Rusnak	9205c0d952	use canonical signatures (if S > Order/2: S = Order - S)	2013-10-08 14:06:48 +02:00
Pavol Rusnak	678e5b1af2	use #if instead of #ifdef for conditional macros	2013-10-03 17:32:27 +02:00
Pavol Rusnak	f4f246f3d7	optimize computations	2013-09-27 15:42:52 +02:00
Pavol Rusnak	7ed18947ba	simplify divmod58	2013-09-25 12:39:23 +02:00
Pavol Rusnak	74a5b04b81	verify now supports compressed keys	2013-09-24 18:48:46 +02:00
Pavol Rusnak	638cf2310b	cleanup	2013-09-20 21:49:17 +02:00
Pavol Rusnak	92f070498f	add function for computing addresses	2013-09-20 17:13:24 +02:00
Pavol Rusnak	1fda6fe339	add bn_zero, bn_bits, bn_lshift, bn_rshift, bn_normalize to bignum	2013-09-19 02:54:10 +02:00
Pavol Rusnak	afc9bcfe30	implement bip32 - https://en.bitcoin.it/wiki/BIP_0032	2013-09-12 21:20:03 +02:00
Pavol Rusnak	07d1c22730	refactor code -> bignum.c/h	2013-09-12 03:18:35 +02:00