Commit graph

23 commits

Author SHA1 Message Date
Shen Noether 76958fc75a
ringct: switch to Borromean signatures 2016-12-04 21:54:11 +00:00
moneromooo-monero 59f0d4b574
ringct: some more small optimizations 2016-10-23 16:10:17 +01:00
moneromooo-monero 9ebf7b6dcf
ringct: avoid unnecessary memcpy 2016-10-15 11:58:29 +01:00
moneromooo-monero 1fe75c1ea7
ringct: add a few consts where possible 2016-10-15 11:58:24 +01:00
moneromooo-monero ab002a1d97
ringct: pass vectors by const ref where possible 2016-10-15 11:58:18 +01:00
moneromooo-monero f24ab58d18
ringct: remove unused code 2016-08-28 21:30:53 +01:00
moneromooo-monero fd11271eea
ringct: use memcpy/memset instead of handwritten loop where appropriate 2016-08-28 21:30:49 +01:00
moneromooo-monero 5d38206fcc
ringct: remove spurious copies 2016-08-28 21:30:47 +01:00
moneromooo-monero d4b62a1e29
rct amount key modified as per luigi1111's recommendations
This allows the key to be not the same for two outputs sent to
the same address (eg, if you pay yourself, and also get change
back). Also remove the key amounts lists and return parameters
since we don't actually generate random ones, so we don't need
to save them as we can recalculate them when needed if we have
the correct keys.
2016-08-28 21:30:19 +01:00
moneromooo-monero 9b70856ccb
rct: make the amount key derivable by a third party with the tx key
Scheme design from luigi1114.
2016-08-28 21:29:46 +01:00
moneromooo-monero 1e21651f24
rct: use the already defined H where possible
Found by luigi1111w
2016-08-28 21:29:29 +01:00
Shen Noether dbb5f2d6a3
ringct: optimization/cleanup of hash functions 2016-08-28 21:29:16 +01:00
Shen Noether 4fd01f2bee
ringct: "simple" ringct variant
Allows the fake outs to be in different positions for each ring.
For rct inputs only.
2016-08-28 21:29:14 +01:00
moneromooo-monero 35dce5c70c
ringct: fix size unit mismatch calling keccak 2016-08-28 21:28:57 +01:00
moneromooo-monero 73d59f17e1
ringct: catch errors from ge_frombytes_vartime 2016-08-28 21:28:45 +01:00
moneromooo-monero dee42d6dac
ringct: add functions to commit to an amount
One to commit to an amount with zero key (for use with fake
commitments for pre-rct outputs), and one with an arbitrary
key (for rct outputs).
2016-08-28 21:28:33 +01:00
moneromooo-monero 09c5ea43a2
ringct: simplify random key generation 2016-08-28 21:28:03 +01:00
Shen Noether 56f6549962
ringct: cosmetic fixes
Ported from Shen's RingCT repo
2016-08-28 21:27:59 +01:00
Shen Noether 55ff136e12
ringct: changes to hashToPointSimple to calcualte H2 values
Ported from Shen's RingCT repo
2016-08-28 21:27:57 +01:00
Shen Noether 63733b1785
ringct: compare keys with bitwise equality, not crypto ops
Ported from Shen's RingCT repo
2016-08-28 21:27:56 +01:00
Shen Noether 98f4c6f7eb
ringct: fix size argument to cn_fast_hash
Ported from Shen's RingCT repo
2016-08-28 21:27:54 +01:00
moneromooo-monero 86b4426191
ringct: lock access to the PRNG 2016-08-28 21:27:30 +01:00
moneromooo-monero 9b1afe5f2d
ringct: import of Shen Noether's ring confidential transactions 2016-08-28 21:26:54 +01:00