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Squashed 'ff/' changes from 661558e..ddff465

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ddff465 Bump version and dependency on ff_derive
25d11d6 Bump version
95e2723 Bump version to 0.5.1
f76872a Add ?Sized to RngCore trait bounds (#14)
09a32b1 ff 0.5.0
32543ab Crate docs
22031dc Update READMEs
658fe6d CI: Check intra-doc links
35f5026 Add READMEs to Cargo.toml files
6804225 Migrate ff_derive to proc-macro2 1.0
b9a79ce cargo fmt
82574c2 cargo fix --edition-idioms for ff
3b0cf72 Add edition = 2018
8a2b51b Replace try! macro
40fc9ba cargo fix --edition for ff
22c67f3 cargo fmt
312141c Clarify masking of bits in Field::random impls
89a68e1 Migrate to rand 0.7
58415fb Migrate ff, group, pairing, and bellman to rand 0.6
8b6e6b1 Migrate ff to rand_core 0.3 (used by rand 0.5)

git-subtree-dir: ff
git-subtree-split: ddff4658ddd7496bb29cc636c391b7aaaca24673
This commit is contained in:
Sean Bowe
2020-03-03 17:43:16 -07:00
parent 661558e0c8
commit d7f78db121
5 changed files with 129 additions and 111 deletions
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17
README.md
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@@ -12,14 +12,18 @@ Add the `ff` crate to your `Cargo.toml`:
```toml
[dependencies]
ff = "0.4"
ff = "0.5"
```
The `ff` crate contains `Field`, `PrimeField`, `PrimeFieldRepr` and `SqrtField` traits. See the **[documentation](https://docs.rs/ff/0.4.0/ff/)** for more.
The `ff` crate contains `Field`, `PrimeField`, `PrimeFieldRepr` and `SqrtField` traits.
See the **[documentation](https://docs.rs/ff/)** for more.
### #![derive(PrimeField)]
If you need an implementation of a prime field, this library also provides a procedural macro that will expand into an efficient implementation of a prime field when supplied with the modulus. `PrimeFieldGenerator` must be an element of Fp of p-1 order, that is also quadratic nonresidue.
If you need an implementation of a prime field, this library also provides a procedural
macro that will expand into an efficient implementation of a prime field when supplied
with the modulus. `PrimeFieldGenerator` must be an element of Fp of p-1 order, that is
also quadratic nonresidue.
First, enable the `derive` crate feature:
@@ -41,13 +45,16 @@ extern crate ff;
struct Fp(FpRepr);
```
And that's it! `Fp` now implements `Field` and `PrimeField`. `Fp` will also implement `SqrtField` if supported. The library implements `FpRepr` itself and derives `PrimeFieldRepr` for it.
And that's it! `Fp` now implements `Field` and `PrimeField`. `Fp` will also implement
`SqrtField` if supported. The library implements `FpRepr` itself and derives
`PrimeFieldRepr` for it.
## License
Licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.