zec
/
zips
mirror of https://github.com/zcash/zips.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
351 Commits 39 Branches 258 Tags 884 MiB
Commit Graph

351 Commits

Author SHA1 Message Date
Daira Hopwood 2a322f8647 Key terminology changes. Also remove some unused macros. fixes #44 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-18 18:31:22 +01:00
Daira Hopwood a137505404 Additions to .gitignore. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-16 19:22:29 +01:00
Daira Hopwood 859059fb9d Add note about Merkle tree validity. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-11 22:14:15 +01:00
Daira Hopwood db6607a3de Merge pull request #39 from zcash/zips14.specify-merkle-tree.0 
Specify Merkle tree. fixes #14
 2016-04-10 03:01:22 +01:00
Daira Hopwood 4c062451d3 Minor refinements. refs #14 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-08 20:55:49 +01:00
Daira Hopwood c478fa1299 Specify Merkle tree. fixes #14 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-08 20:45:53 +01:00
Daira Hopwood dcdb0fb3dc Cosmetics: BLAKE2b-256 macros. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-07 01:55:13 +01:00
Daira Hopwood cdae617357 BLAKE2b/256 -> BLAKE2b-256. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-06 17:04:04 +01:00
Daira Hopwood 75b8750d59 Require PRF^addr to be collision-resistant. refs ticket:zcash/zcash/836 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-06 14:38:58 +01:00
Daira Hopwood e2dbad2448 Cosmetic changes to conformance macros. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 17:29:16 +01:00
Daira Hopwood 83ae851aad Show Daira as lead author and add "as intended for the Zcash release of summer 2016". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:33:39 +01:00
Daira Hopwood 7826c99919 Minor correction to what sighashes cover. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 015b607650 Cosmetics: fix spacing in section references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 9f37a0d3c8 Cosmetics: change font of ASCII strings to bold tt. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 389ae76bdb Change to BLAKE2b/256, and add pubKeyHash indirection. fixes #26 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:20:19 +01:00
Daira Hopwood 76d87e6995 Revert addition of Eli's comments -- moved to eli-comments.0 branch. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-04-04 04:04:07 +01:00
eli.ben.sasson fb15dd2396 comments through section 5 2016-03-31 11:00:04 +03:00
Daira Hopwood 62f615e459 Clarification of endianness, and that uses of BLAKE2b are unkeyed. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-31 02:21:43 +01:00
Daira Hopwood ecba0f9e5d Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-31 02:21:02 +01:00
Daira Hopwood d4d095b33d Update version to 2.0-alpha-1. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 15:42:07 +01:00
Daira Hopwood 0bc03313bf Changes to signatures. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 15:18:50 +01:00
Daira Hopwood c19f1d1523 Change bit ordering. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 14:27:43 +01:00
Daira Hopwood e95fee5ce7 Add lead byte to note plaintext. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:47:57 +01:00
Daira Hopwood 5b0c01d6d0 Clarify that we're using the IETF definition of AEAD_CHACHA20_POLY1305, 
and that hSig is an input to the KDF.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:32:28 +01:00
Daira Hopwood fb2492d7e5 Switch to Blake2b for KDF and hSig. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 03:28:01 +01:00
Daira Hopwood 674c5614f2 \serialNumber -> \nullifier and related macro changes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-30 01:36:34 +01:00
Daira Hopwood 6897bebfe6 Reserve non-UTF-8 lead bytes in memo field. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 15:08:15 +01:00
Daira Hopwood 9397a606b9 Change memos from 64 to 128 bytes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 03:21:50 +01:00
Daira Hopwood 6f0f88c9de Change r from 192 to 256 bits. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 03:15:08 +01:00
Daira Hopwood 3dffb0d9c7 Pour/Xfer -> JoinSplit. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 02:28:50 +01:00
Daira Hopwood 263122966a coin -> note in macro names. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 02:28:07 +01:00
Daira Hopwood 819eb1dac9 transaction -> \transaction 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:19:34 +01:00
Daira Hopwood 4036a5d6e4 Make t 8 bits. 
(This is not a protocol change, it's just simpler because it avoids endianness issues.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:18:53 +01:00
Daira Hopwood fedfc3c315 Fix an endianness bug. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:17:36 +01:00
Daira Hopwood 6f049a2c8d Add restriction that either vpubOld or vpubNew is zero. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 01:16:06 +01:00
Daira Hopwood c338fd141b Pour descriptions go in transactions, and only indirectly in blocks. fixes #20 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 00:40:09 +01:00
Daira Hopwood 5bf271d993 ephemeralKey is a change from Zerocash. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-29 00:31:11 +01:00
Daira Hopwood 31ce718464 Fix endianness bug in an example. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-23 13:28:17 +00:00
Daira Hopwood 8b5c20cd38 Change i to be the first argument to KDF for consistency with other functions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-22 20:40:52 +00:00
Daira Hopwood d4e95b73f6 Change KDF to SHA-512 and add hSig input. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-22 17:41:57 +00:00
Daira Hopwood 8b9851a431 Remove a_pk from note plaintexts. This also fixes a bug where the recipient 
would incorrectly use the decrypted a_pk to check the coin commitment, rather
than its own a_pk.

(The length of encCiphertexts was already computed assuming this change.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:36:54 +00:00
Daira Hopwood 5bbbb0bde6 Use standard AEAD_CHACHA20_POLY1305. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:32:01 +00:00
Daira Hopwood d98c941429 Switch to little-endian encoding, consistent with Bitcoin serialization. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 23:19:38 +00:00
Daira Hopwood 350c5ae598 DecryptCoin -> DecryptNote. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:37:43 +00:00
Daira Hopwood c55489fa2d Fix some macro uses, and rename rn to nf. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:29:42 +00:00
Daira Hopwood 5e408580c1 Remove "map" terminology; the spent nullifiers are a set at this level of abstraction. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 20:26:37 +00:00
Daira Hopwood d60fda0e3d Rename remnant (serial number) -> nullifier. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 19:48:19 +00:00
Daira Hopwood 0b0295e29e Fix some cases where macros were not used consistently. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-20 19:46:19 +00:00
Daira Hopwood 08e25a8b21 WIP - new terminology. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-18 21:09:24 +00:00
Daira Hopwood 0e6953a6eb WIP: Define types for serialized fields. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-18 01:20:44 +00:00