Commit graph

23 commits

Author SHA1 Message Date
Shen Noether c5be4b0bea
rct: avoid the need for the last II element
This element is used in the generation of the MLSAG, but isn't
needed in verification.
Also misc changes in the cryptonote code to match, by mooo.
2016-08-28 21:30:12 +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 cf33e1a52a
rct: do not serialize public keys in outPk
They can be reconstructed from vout
2016-08-28 21:29:43 +01:00
moneromooo-monero e81a2b2cfa
port get_tx_key/check_tx_key to rct 2016-08-28 21:29:24 +01:00
moneromooo-monero a4d4d6194b
integrate simple rct api 2016-08-28 21:29:20 +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 20e50ec7f7
ringct: do not serialize what can be reconstructed
The mixRing (output keys and commitments) and II fields (key images)
can be reconstructed from vin data.
This saves some modest amount of space in the tx.
2016-08-28 21:28:55 +01:00
moneromooo-monero 359f46901e
ringct: add missing size check for ecdhInfo 2016-08-28 21:28:41 +01:00
moneromooo-monero 229968eafc
ringct: change asserts to return false for boolean functions 2016-08-28 21:28:39 +01:00
moneromooo-monero dc4aad7eb5
add rct to the protocol
It is not yet constrained to a fork, so don't use on the real network
or you'll be orphaned or rejected.
2016-08-28 21:28:37 +01:00
moneromooo-monero 54f7429cf6
ringct: allow no outputs, and add tests for this and fees 2016-08-28 21:28:27 +01:00
moneromooo-monero e99904ac31
ringct: make fee optional 2016-08-28 21:28:25 +01:00
Shen Noether f8c04ad94f
ringct: txn fee stuff 2016-08-28 21:28:23 +01:00
moneromooo-monero 66f96260b2
ringct: new {gen,decode}Rct APIs for convenience
A new version of genRct takes the mixRing as parameter, instead
of the inPk. inPk are part of the mixRing, and it is cleaner to
pass the mixRing data than to fetch it from the RingCT code.

A new version of decodeRct also returns the mask.

Also, failure to decode throws, so errors are properly detected.
2016-08-28 21:28:21 +01:00
moneromooo-monero 82072e701a
ringct: restore verRange check in debug mode 2016-08-28 21:28:08 +01:00
moneromooo-monero 63856cad29
ringct: add check for destinations/amount size being equal 2016-08-28 21:28:07 +01:00
moneromooo-monero e816a09292
ringct: fix off by 1 in mixin usage 2016-08-28 21:28:04 +01:00
Shen Noether 56f6549962
ringct: cosmetic fixes
Ported from Shen's RingCT repo
2016-08-28 21:27:59 +01:00
Shen Noether 09fb9f4b75
Fix sc_0 to skGen in ProveRange 2016-08-28 21:27:48 +01:00
moneromooo-monero d37c1db032
ringct: add a few consts where appropriate 2016-08-28 21:27:45 +01:00
moneromooo-monero 4d7f073491
ringct: add simple input validation
Throw when inputs aren't the expected size.
2016-08-28 21:27:28 +01:00
moneromooo-monero 9b1afe5f2d
ringct: import of Shen Noether's ring confidential transactions 2016-08-28 21:26:54 +01:00