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777 Commits

Author SHA1 Message Date
Daira Hopwood a14eccc13d Remove unused hash support for Pasta Fp and Fq. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-20 21:51:32 +00:00
therealyingtong 84f732acb4 Add circuit::RegionIndex and circuit::RegionStart newtypes 2021-02-20 21:26:42 +08:00
Daira Hopwood 8b8dbbe2bb Refine type of buf in hash_to_field as suggested by @ebfull. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Daira Hopwood 6d8c899e16 Rename map_to_curve to map_to_curve_simple_swu. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Daira Hopwood 785ad5375c Switch from XOF:SHAKE128 to XMD:BLAKE2b. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Daira Hopwood 25ea5d07f7 Fix error in doc comment. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Daira Hopwood 9aa3327a0a Fix clippy lints. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Sean Bowe c17cd408f1 Fix point doubling on isogenous curve and add test for isogeny of identity. 2021-02-19 15:52:11 +00:00
Sean Bowe a757bc4e43 Update hashtocurve benchmark 2021-02-19 15:52:11 +00:00
Sean Bowe d14d2314a1 Remove isogenous curve from public API. 2021-02-19 15:52:11 +00:00
Sean Bowe b488355e13 Add example to hash_to_curve doc comment. 2021-02-19 15:52:11 +00:00
Sean Bowe dc069dff31 Rename hasher to hash_to_curve. 2021-02-19 15:52:11 +00:00
Sean Bowe f6f008f905 Remove `MINUS_B_OVER_A` constant. 2021-02-19 15:52:11 +00:00
Sean Bowe c48229ce0f Remove dependency on byteorder crate 2021-02-19 15:52:11 +00:00
Sean Bowe 783e602e85 Remove `SimplifiedSWUWithDegree3Isogeny` structure because state is no longer necessary. 2021-02-19 15:52:11 +00:00
Sean Bowe 83e2656c3e Introduce Curve::hasher abstraction. 2021-02-19 15:52:11 +00:00
Sean Bowe 68a7a19d3b Move hashtocurve module into pasta module. 2021-02-19 15:52:11 +00:00
Sean Bowe b134a73ef5 Hardcode isogeny constants and constants for hash to curve. 2021-02-19 15:52:11 +00:00
Sean Bowe 5b33ff9cab Consolidate the hashtocurve module traits into a single structure. 2021-02-19 15:52:11 +00:00
Sean Bowe e4e8aef5b6 Simplify HashToCurve trait. 2021-02-19 15:52:11 +00:00
Daira Hopwood db11c47045 Apply suggestions from code review 
Co-authored-by: ying tong <yingtong@z.cash>
 2021-02-19 15:52:11 +00:00
Daira Hopwood fa3afc29bb Add an implementation of simplified SWU hash-to-curve. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
str4d c9b606212e
Merge pull request #196 from daira/book-improvements 
Book improvements
 2021-02-20 04:19:40 +13:00
str4d e7562a471a
Merge pull request #200 from zcash/fix-bench-plonk 
Update bench::plonk to work with multi-proof prover
 2021-02-19 23:18:09 +13:00
therealyingtong e98dba8521 Update bench::plonk to work with multi-proof prover 2021-02-19 15:46:32 +08:00
Jack Grigg 6717594c46 book: Render gtab and invtab as matrices 2021-02-19 01:13:16 +00:00
therealyingtong b148c34c10 [book] Add Sarkar sqrt explanation to Fields section 2021-02-19 00:21:05 +00:00
Daira Hopwood 4d61ad8ff5 Need a borrow here. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-18 23:50:19 +00:00
ebfull fb6111df5b
Merge pull request #176 from zcash/general-lookup 
Generalise lookup argument to work over expressions
 2021-02-18 16:32:48 -07:00
Daira Hopwood e2f20770bb Edits from pairing with @str4d. This fixes an error in Z_P for the equality constraint argument, 
and also errors in the circuit commitments section.

Co-authored-by: Jack Grigg <jack@electriccoin.co>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-18 23:27:42 +00:00
Sean Bowe 0316019a94
Add test for polynomial rotation in Lagrange form. 2021-02-18 16:25:00 -07:00
Sean Bowe 81af4e43d1
Update pinned verification key to account for circuit changes 2021-02-18 15:48:20 -07:00
therealyingtong d29246b49b
Rename const_* -> constant_* 2021-02-18 15:41:36 -07:00
therealyingtong 4bf46fc349
Add Expression::Const variant 2021-02-18 15:41:36 -07:00
therealyingtong 6a7f869f66
Clippy fixes 2021-02-18 15:41:36 -07:00
therealyingtong df2d818891
Account for Rotations of LagrangeCoeff values 2021-02-18 15:41:36 -07:00
therealyingtong 8e56b415fb
Rename column -> expression for lookups 2021-02-18 15:41:36 -07:00
therealyingtong 2f2de13887
Calculate required degree of lookup 2021-02-18 15:41:36 -07:00
therealyingtong aca6de61f8
Evaluate Expressions and all variants 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-02-18 15:41:36 -07:00
therealyingtong d8534e1c50
Pass Expressions to meta.lookup() 2021-02-18 15:41:35 -07:00
ebfull 9401ceb68d
Merge pull request #173 from zcash/vk-transcript 
Hash verification key into transcript
 2021-02-18 13:28:57 -07:00
str4d 1e73f97a24
Merge pull request #197 from zcash/bump-deps 
Bump dependencies
 2021-02-19 09:20:35 +13:00
Sean Bowe 5e20b0f2a7
Automatically derive PinnedVerificationKey's Debug impl. 2021-02-18 07:51:41 -07:00
Sean Bowe 7fcd302d2d
cargo fmt 2021-02-17 15:40:41 -07:00
Sean Bowe 8060a12ea4
Fix minor nit (match ergonomics) 2021-02-17 15:39:46 -07:00
Sean Bowe 2b1c319ba0
Use pretty-printing in test of verification key pinning. 2021-02-17 15:38:43 -07:00
Sean Bowe 2fe4e0d900
Change personalization of BLAKE2b used in hash_into. 2021-02-17 15:20:19 -07:00
Sean Bowe 87536cea10
Use newtypes to simplify Debug implementations for pinning verification keys. 2021-02-17 15:20:19 -07:00
Sean Bowe 2076701fc3
cargo fmt 2021-02-17 15:19:34 -07:00
Sean Bowe 34a5bfd4b1
Remove unused TryInto import. 2021-02-17 15:19:34 -07:00