Jack Grigg
232f0a50b8
ff: Rework BitIterator to work with both u8 and u64 limb sizes
...
This enables BitIterator to be used with both the byte encoding and limb
representation of scalars.
2020-04-23 16:23:24 +12:00
Jack Grigg
3d2acf48ce
Constant-time field square root
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WARNING: THIS IS NOT FULLY CONSTANT TIME YET!
This will be fixed once we migrate to the jubjub and bls12_381 crates.
2019-12-13 20:13:30 +00:00
Jack Grigg
40749da9a7
Constant-time field inversion
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WARNING: THIS IS NOT ACTUALLY CONSTANT TIME YET!
The jubjub and bls12_381 crates will replace our constant-time usages,
but we NEED to fix ff_derive because other users will expect it to
implement the Field trait correctly.
2019-12-13 19:46:04 +00:00
Jack Grigg
cded08b0c5
Make Field::square take &self and return Self
2019-12-12 23:09:28 +00:00
Jack Grigg
9dac748224
Make Field::double take &self and return Self
2019-12-12 22:59:18 +00:00
Jack Grigg
91c32f1c7c
Move from Field::negate to Neg operator
2019-12-12 22:52:17 +00:00
Jack Grigg
27c8f34601
Move Field operations to operator-backed traits
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The ff_derive, pairing, zcash_primitives::jubjub, and bellman dummy_engine
changes are minimally implemented on top of the existing *_assign()
functions.
2019-12-12 21:19:46 +00:00
Jack Grigg
fe93f2ff6b
Rename into_ -> to_ where &self is used.
2019-08-24 00:39:54 +01:00
Jack Grigg
3a8efd9e67
Address various clippy warnings/errors in zcash_primitives
2019-08-24 00:39:49 +01:00
Eirik Ogilvie-Wigley
81c58172c3
cargo fmt zcash_primitives
2019-08-15 10:39:55 -06:00
Jack Grigg
5fb9b86ba0
Move Jubjub, Pedersen hash and primitives into zcash_primitives
2019-08-14 10:47:22 +01:00
