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 5ebe7b31e0 Specify precisely the data to be signed. This includes a design change 
to use a single signature covering all of the transaction except
pourPubKey and pubSig.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 01:36:37 +00:00
Daira Hopwood a5096c755a Bibliography: cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 01:34:45 +00:00
Daira Hopwood 57d94a0bf9 Specify precise encoding of ECDSA public key. Also improve description 
of how the public key is bound to the Pour statement.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-16 00:06:01 +00:00
Daira Hopwood 5d3b31b15f Cosmetics, re-render PDF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:23:38 +00:00
Daira Hopwood 1bd4e4cfdb Make some subparagraphs into subsections. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:23:05 +00:00
Daira Hopwood 5a78817989 Reference libsnark for encoding of proofs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:22:22 +00:00
Daira Hopwood 245c52036c randomSeed must be chosen independently at random for each Pour description. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:21:41 +00:00
Daira Hopwood 223f7d2e1e Be more precise about Pour transfers. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:20:46 +00:00
Daira Hopwood 87c502ffd3 Enforce canonical ECDSA signatures, and specify encodings (WIP). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:20:17 +00:00
Daira Hopwood 23e66ae090 Change 'script*' variables to 'pour*', and add references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:17:14 +00:00
Daira Hopwood 28b38b5eb9 Fix 'make clean'. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-15 23:13:51 +00:00
Daira Hopwood 10ac791004 Remove viewing keys (except for sk_enc) for now. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-13 02:16:30 +00:00
Daira Hopwood 42954ecdac Fill in more sections of "Differences from Zerocash". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-13 01:23:04 +00:00
Daira Hopwood 3d04c384f1 Add Nathan Wilcox to authors. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-09 00:40:08 +00:00
Daira Hopwood 1b1e1f8456 Add lead byte to KDF input. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:08:14 +00:00
Daira Hopwood 95e6fc42cd Seriously, LaTeX, this paragraph is just fine. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:06:23 +00:00
Daira Hopwood a8ff6110e6 Adjust list spacing. (I'm picky about things like that.) 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 21:05:45 +00:00
Daira Hopwood e15a4fc0a4 Clarify that the nonce to AEAD_CHACHA20_POLY1305 is 96 bits, and the key 256 bits. 
fixes zips/#19

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 17:00:31 +00:00
Daira Hopwood c57d295a38 Fix definitions of a_vk and a_pk in Pour statement. fixes zips#18 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 16:52:15 +00:00
Daira Hopwood 64c91164ab Descriptions of scriptSig and scriptPubKey were the wrong way round. fixes zips#17 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:53:02 +00:00
Daira Hopwood 2fac159404 Fix index error in computation of hSig. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:38:51 +00:00
Daira Hopwood 26df1df754 Define some convenience macros to shorten 1..N^{old,new}. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:36:29 +00:00
Daira Hopwood 9bbae8ce2a Makefile: avoid error if protocol.aux doesn't exist. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 04:15:27 +00:00
Daira Hopwood a1b1cd62c3 Notation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-07 03:38:00 +00:00
Daira Hopwood 6d25c4beb2 Be more precise about the specification of Curve25519 functions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 23:26:40 +00:00
Daira Hopwood a9da411767 Rearrange domain separation to make room for greater pour arities, and 
state explicitly the domain separation convention for uses of the full hash.
Also bump the draft number.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 22:21:48 +00:00
Daira Hopwood 39e5992e60 Clarify endianness. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 22:19:12 +00:00
Daira Hopwood 608c0dbcb0 Fix potential attacks due to unclamped esk provided to a viewing key holder. 
(The other change from epk to epk* in the KDF input is just for clarity,
since we check that epk* = epk.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-06 10:34:34 +00:00
Daira Hopwood acf7cabe39 More PDF niceties. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:45:11 +00:00
Daira Hopwood 5e14841dce Make hyperref links go to the top of the page to avoid having to scroll up. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:28:15 +00:00
Daira Hopwood 9069509095 Generate PDF index. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:12:38 +00:00
Daira Hopwood c8e8846a53 More cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:05:06 +00:00
Daira Hopwood 06e747ed1f Suppress spurious overfull hbox warnings; other cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 21:02:46 +00:00
Daira Hopwood 96f8c869f2 Fancy linking of cross-references and URLs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 20:20:11 +00:00
Daira Hopwood 63b7fa7f1a Move the specification of how a coin plaintext is encoded. 
This avoids the implication that we intend it to be Base85Check-encoded,
and makes the statement about prefix-freedom true again.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 18:37:40 +00:00
Daira Hopwood 661e894907 Remove version byte in coin plaintext. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-05 18:19:33 +00:00
Daira Hopwood b0f06c6589 Correct a misstatement in the 'Decryption by a Viewing Key Holder' section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-04 00:29:30 +00:00
Daira Hopwood b6f8ab3f9b Formatting; fix key derivation diagram. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 18:51:33 +00:00
Daira Hopwood 70dede1507 Unified spec with or without viewing keys. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 18:43:10 +00:00
Daira Hopwood 605d6ef5b1 Cosmetics. 2016-03-03 15:25:25 +00:00
Daira Hopwood 1875e0d389 Fix size of r in Coin Plaintexts section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 15:25:15 +00:00
Daira Hopwood b2ef4732af Don't mention s in Coins section; it's confusing given that COMM^s no longer exists. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 15:24:45 +00:00
Daira Hopwood d3b2bfe5fb Improve presentation of decryption by viewing key holder; define \bot. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 14:01:39 +00:00
Daira Hopwood 9ad8d7ee50 Improve presentation of P^disclose, fix a use-before-definition, 
and correct an N^new -> N^old.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-03 14:00:52 +00:00
Daira Hopwood e634b9ceb1 Viewing key optimizations. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-02 16:09:52 +00:00
Daira Hopwood d3b0cfd649 Correct confusion between N^new and N^old in decryption by a viewing key holder, 
and add a clarification about a viewing key holder acting as a recipient.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-02 15:29:37 +00:00
Daira Hopwood 9ba83513bb Fix length of r. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-03-02 00:15:43 +00:00
Daira Hopwood f5ab4ef51d Ensure that a viewing key holder can decrypt the value of the old coin. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-02-29 14:19:35 +00:00
Daira Hopwood 80dcdeef4f "additional data" -> "associated data". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-02-28 11:25:41 +00:00
Daira Hopwood d7dd20d281 Wording improvement. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2016-02-27 23:40:01 +00:00