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988 Commits

Author SHA1 Message Date
Daira Hopwood 88e255b63f Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood 3ecbe6b903 The rest for beta-30 (sorry, I have a flight to catch). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood b909f2a482 Add dates to Change History. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood a1f90a56cf Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood bfc9ba5b21 Add security argument about DiversifyHash. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood 5fd898adea Makefile fixes and improvements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood 5361fc591e Cosmetics (pagination in Appendix A). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood 2cf4dfacef Correct the description of the N-ary AND optimization (not used in Sapling): 
a run of N-1 one bits in c yields an N-ary AND.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-09-02 09:06:22 +01:00
Daira Hopwood 2eec56d936 Add specification for seed fingerprints. 2018-09-01 18:39:41 +01:00
Daira Hopwood 08b8427e91 Don't use 'X' to abbreviate 'extended', since it is ambiguous with 'expanded'. 2018-09-01 18:39:08 +01:00
Daira Hopwood 2aee30ca10 Use the same notation for r_J as the spec. 2018-09-01 18:36:39 +01:00
bitcartel 37da8b64e4
Merge pull request #171 from str4d/zip-243-updates 
ZIP 243 updates
 2018-08-28 23:04:04 -07:00
Jack Grigg b4abd7fb9b
Fix bugs in ZIP 243 reference implementation 
Closes #170.
 2018-08-23 15:34:00 +01:00
Jack Grigg 111d0a5cd7
ZIP 243 test vectors 2018-08-23 15:32:38 +01:00
Daira Hopwood 58a12371d1 Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-15 15:42:35 +01:00
Daira Hopwood 3049a53843 Remove a resolved TODO. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-15 15:40:35 +01:00
Daira Hopwood 4d1cb63baf Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-15 15:38:15 +01:00
Daira Hopwood 8364aff29c Change the description of BLAKE2s to correct the constraint count and to describe batched equality checks performed by the sapling-crypto implementation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-15 15:07:23 +01:00
Daira Hopwood ad0479ac77 Finish the description of range checks in Appendix A. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-15 14:52:50 +01:00
Daira Hopwood bc6a430edc Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-14 10:45:52 +01:00
Daira Hopwood 0351335662 Minor corrections to affine Edwards variable-base multiplication in Appendix A. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-14 10:43:05 +01:00
Daira Hopwood 3b16c62958 Finish the Appendix A description of BLAKE2s. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-14 10:41:40 +01:00
Daira Hopwood 5d8fe05d37 Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 17:21:08 +01:00
Daira Hopwood 10019825e9 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:57:38 +01:00
Daira Hopwood 324d634a29 Define "represented subgroup". 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:57:23 +01:00
Daira Hopwood 36bcc8f3f0 Correct the Change History entry of this version for Sprout. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:57:07 +01:00
Daira Hopwood 745da1e36d Minor improvement to the type of z_j used in RedDSA batch verification. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:35:58 +01:00
Daira Hopwood a902df4c5c Correct the description of Groth16 batch verification 
to explicitly take account of how verification depends on primary inputs.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:35:26 +01:00
Daira Hopwood f90012ce5e Clarify order checking for proof elements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:33:03 +01:00
Daira Hopwood 05d72a4b71 Add Charles Rackoff, Rafail Ostrovsky, and Amit Sahai to the acknowledgements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:30:21 +01:00
Daira Hopwood 998cb2ff95 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:28:59 +01:00
Daira Hopwood 81598de991 Notational changes: 
- Use a superscript (r) to mark the subgroup order, instead of a subscript.
- Use G^{(r)∗} for the set of r_G-order points in G.
(r)
- Mark the subgroup order in pairing groups, e.g. use G_1^{(r)} instead of G_1.
- Make the bit-representation indicator (five-pointed star) an affix instead of a superscript.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-12 16:24:15 +01:00
Daira Hopwood b605fe1061 Cosmetics and minor wording improvements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-11 21:09:53 +01:00
Daira Hopwood b2f42d987c Macro simplifications. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-11 21:05:19 +01:00
Daira Hopwood 0a1a01513f Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 17:31:42 +01:00
Daira Hopwood ade889eef7 Add an appendix on Groth16 batch verification. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 17:30:04 +01:00
Daira Hopwood 2e74200366 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 17:29:44 +01:00
Daira Hopwood ef1cee8dcf Regenerate PDFs. Also fix a Makefile problem: protocol.pdf can't be a symlink 
because GitHub doesn't follow symlinks, so links to protocol.pdf would break.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 16:05:40 +01:00
Daira Hopwood 34cf757891 Add the hashes of parameter files for Sapling. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 10:06:52 +01:00
Daira Hopwood af90f0c4af Add cross references for RedDSA batch verification appendix. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 10:06:26 +01:00
Daira Hopwood 7450495335 Cosmetics: fix a warning about Unicode in headings. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 10:03:46 +01:00
Daira Hopwood 996045013e Makefile: name the Sprout version as sprout.pdf and link protocol.pdf to the Sapling verison. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 10:02:24 +01:00
Daira Hopwood d5c79e2592 Put the change history back in the correct order (beta-23 and -24 were reversed). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-08-05 08:54:03 +01:00
Daira Hopwood ff397a6aff Add a missing consensus rule for v4 transactions: if there are no Sapling spends or outputs, valueBalance MUST be 0. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-31 03:47:26 +01:00
Daira Hopwood 854f6eddcc Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-27 22:05:29 +01:00
Daira Hopwood 2f0c68b616 Add an appendix on RedDSA batch verification. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-27 22:05:29 +01:00
Daira Hopwood 90692541aa Update RedDSA verification to use cofactor multiplication. 
This is necessary in order for the output of batch verification to match unbatched verification in all cases.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-27 22:05:29 +01:00
Daira Hopwood 813a8891d1 Rename EncodeFVKParts to EncodeXFVKParts, since its input includes dk which is only part of an extended full viewing key. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-25 14:48:33 +01:00
Daira Hopwood 511c2eb1e0 Fix a link. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-25 00:32:43 +01:00
Daira Hopwood eb60b41f20 Seeds for Sprout master keys must also be at least 32 bytes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-25 00:32:43 +01:00