saymrwulf/pasta_curves-source
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17 commits

Author SHA1 Message Date
Jack Grigg
81a7936d99 pasta: Split halo2-specific curve-specific logic into a separate macro 2021-02-22 18:53:27 +00:00
Sean Bowe
e93de2c285
Avoid heap allocations within hash_to_curve. 2021-02-22 10:15:30 -07:00
Daira Hopwood
24def7ce02 Fix case where the input to map_to_curve_simple_swu is 0, and remove unneeded B_OVER_ZA constants. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-21 21:00:50 +00:00
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
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
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
d14d2314a1 Remove isogenous curve from public API. 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
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
b134a73ef5 Hardcode isogeny constants and constants for hash to curve. 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
Sean Bowe
dfa7d96fa9
Refactor verification key hashing logic to use Display impls. 2021-02-17 15:19:34 -07:00
Sean Bowe
dff5a3a692
Generate the URS using a homebrew mixture of blake2b and try-and-increment. 2021-01-06 10:45:11 -07:00
Sean Bowe
95e41fcfcf
Rename curves to Pallas/Vesta (Pasta). 2020-12-03 13:47:47 -07:00
Renamed from src/tweedle/curves.rs (Browse further)