Rename all *Parameters to *Config (#136)

* Rename all `*Parameters` to `*Config`

* Tweak

bls12_377/src/constraints/curves.rs

@@ -1,45 +1,39 @@
-use ark_ec::{bls12::Bls12Parameters, CurveConfig};
+use ark_ec::{bls12::Bls12Config, CurveConfig};
 use ark_r1cs_std::{
     fields::fp::FpVar,
     groups::{bls12, curves::twisted_edwards::AffineVar as TEAffineVar},
 };
 
-use crate::Parameters;
+use crate::Config;
 
 /// An element of G1 in the BLS12-377 bilinear group.
-pub type G1Var = bls12::G1Var<Parameters>;
+pub type G1Var = bls12::G1Var<Config>;
 /// An element of G2 in the BLS12-377 bilinear group.
-pub type G2Var = bls12::G2Var<Parameters>;
+pub type G2Var = bls12::G2Var<Config>;
 
 /// An element of G1 (in TE Affine form) in the BLS12-377 bilinear group.
 pub type G1TEAffineVar = TEAffineVar<
-    <Parameters as Bls12Parameters>::G1Parameters,
-    FpVar<<<Parameters as Bls12Parameters>::G1Parameters as CurveConfig>::BaseField>,
+    <Config as Bls12Config>::G1Config,
+    FpVar<<<Config as Bls12Config>::G1Config as CurveConfig>::BaseField>,
 >;
 
 /// Represents the cached precomputation that can be performed on a G1 element
 /// which enables speeding up pairing computation.
-pub type G1PreparedVar = bls12::G1PreparedVar<Parameters>;
+pub type G1PreparedVar = bls12::G1PreparedVar<Config>;
 /// Represents the cached precomputation that can be performed on a G2 element
 /// which enables speeding up pairing computation.
-pub type G2PreparedVar = bls12::G2PreparedVar<Parameters>;
+pub type G2PreparedVar = bls12::G2PreparedVar<Config>;
 
 #[test]
 fn test() {
-    use ark_ec::models::bls12::Bls12Parameters;
-    ark_curve_constraint_tests::curves::sw_test::<
-        <Parameters as Bls12Parameters>::G1Parameters,
-        G1Var,
-    >()
-    .unwrap();
+    use ark_ec::models::bls12::Bls12Config;
+    ark_curve_constraint_tests::curves::sw_test::<<Config as Bls12Config>::G1Config, G1Var>()
+        .unwrap();
     ark_curve_constraint_tests::curves::te_test::<
-        <Parameters as Bls12Parameters>::G1Parameters,
+        <Config as Bls12Config>::G1Config,
         G1TEAffineVar,
     >()
     .unwrap();
-    ark_curve_constraint_tests::curves::sw_test::<
-        <Parameters as Bls12Parameters>::G2Parameters,
-        G2Var,
-    >()
-    .unwrap();
+    ark_curve_constraint_tests::curves::sw_test::<<Config as Bls12Config>::G2Config, G2Var>()
+        .unwrap();
 }

bls12_377/src/constraints/pairing.rs

@@ -1,8 +1,8 @@
-use crate::Parameters;
+use crate::Config;
 
 /// Specifies the constraints for computing a pairing in the BLS12-377 bilinear
 /// group.
-pub type PairingVar = ark_r1cs_std::pairing::bls12::PairingVar<Parameters>;
+pub type PairingVar = ark_r1cs_std::pairing::bls12::PairingVar<Config>;
 
 #[test]
 fn test() {

bls12_377/src/curves/g1.rs

@@ -11,9 +11,9 @@ use core::ops::Neg;
 use crate::{Fq, Fr};
 
 #[derive(Clone, Default, PartialEq, Eq)]
-pub struct Parameters;
+pub struct Config;
 
-impl CurveConfig for Parameters {
+impl CurveConfig for Config {
     type BaseField = Fq;
     type ScalarField = Fr;
 
@@ -25,7 +25,7 @@ impl CurveConfig for Parameters {
     const COFACTOR_INV: Fr = MontFp!("5285428838741532253824584287042945485047145357130994810877");
 }
 
-impl SWCurveConfig for Parameters {
+impl SWCurveConfig for Config {
     /// COEFF_A = 0
     const COEFF_A: Fq = Fq::ZERO;
 
@@ -41,9 +41,9 @@ impl SWCurveConfig for Parameters {
     }
 }
 
-pub type G1SWAffine = SWAffine<Parameters>;
-pub type G1TEAffine = TEAffine<Parameters>;
-pub type G1TEProjective = TEProjective<Parameters>;
+pub type G1SWAffine = SWAffine<Config>;
+pub type G1TEAffine = TEAffine<Config>;
+pub type G1TEProjective = TEProjective<Config>;
 
 /// Bls12_377::G1 also has a twisted Edwards form.
 /// It can be obtained via the following script, implementing
@@ -92,7 +92,7 @@ pub type G1TEProjective = TEProjective<Parameters>;
 /// # b = -TE1d/TE1a
 /// TE2d = Fp(122268283598675559488486339158635529096981886914877139579534153582033676785385790730042363341236035746924960903179)
 /// ```
-impl TECurveConfig for Parameters {
+impl TECurveConfig for Config {
     /// COEFF_A = -1
     const COEFF_A: Fq = MontFp!("-1");
 
@@ -102,7 +102,7 @@ impl TECurveConfig for Parameters {
     /// AFFINE_GENERATOR_COEFFS = (GENERATOR_X, GENERATOR_Y)
     const GENERATOR: G1TEAffine = G1TEAffine::new_unchecked(TE_GENERATOR_X, TE_GENERATOR_Y);
 
-    type MontCurveConfig = Parameters;
+    type MontCurveConfig = Config;
 
     /// Multiplication by `a` is multiply by `-1`.
     #[inline(always)]
@@ -140,14 +140,14 @@ impl TECurveConfig for Parameters {
 // # MB = s
 // MB=Fp(10189023633222963290707194929886294091415157242906428298294512798502806398782149227503530278436336312243746741931)
 // ```
-impl MontCurveConfig for Parameters {
+impl MontCurveConfig for Config {
     /// COEFF_A = 228097355113300204138531148905234651262148041026195375645000724271212049151994375092458297304264351187709081232384
     const COEFF_A: Fq = MontFp!("228097355113300204138531148905234651262148041026195375645000724271212049151994375092458297304264351187709081232384");
 
     /// COEFF_B = 10189023633222963290707194929886294091415157242906428298294512798502806398782149227503530278436336312243746741931
     const COEFF_B: Fq = MontFp!("10189023633222963290707194929886294091415157242906428298294512798502806398782149227503530278436336312243746741931");
 
-    type TECurveConfig = Parameters;
+    type TECurveConfig = Config;
 }
 
 /// G1_GENERATOR_X =

bls12_377/src/curves/g2.rs

@@ -6,11 +6,11 @@ use ark_ff::{Field, MontFp, Zero};
 
 use crate::{g1, Fq, Fq2, Fr};
 
-pub type G2Affine = Affine<Parameters>;
+pub type G2Affine = Affine<Config>;
 #[derive(Clone, Default, PartialEq, Eq)]
-pub struct Parameters;
+pub struct Config;
 
-impl CurveConfig for Parameters {
+impl CurveConfig for Config {
     type BaseField = Fq2;
     type ScalarField = Fr;
 
@@ -34,9 +34,9 @@ impl CurveConfig for Parameters {
         MontFp!("6764900296503390671038341982857278410319949526107311149686707033187604810669");
 }
 
-impl SWCurveConfig for Parameters {
+impl SWCurveConfig for Config {
     /// COEFF_A = [0, 0]
-    const COEFF_A: Fq2 = Fq2::new(g1::Parameters::COEFF_A, g1::Parameters::COEFF_A);
+    const COEFF_A: Fq2 = Fq2::new(g1::Config::COEFF_A, g1::Config::COEFF_A);
 
     // As per https://eprint.iacr.org/2012/072.pdf,
     // this curve has b' = b/i, where b is the COEFF_B of G1, and x^6 -i is

bls12_377/src/curves/mod.rs

@@ -1,6 +1,6 @@
 use ark_ec::{
     bls12,
-    bls12::{Bls12, Bls12Parameters, TwistType},
+    bls12::{Bls12, Bls12Config, TwistType},
 };
 
 use crate::*;
@@ -11,9 +11,9 @@ pub mod g2;
 #[cfg(test)]
 mod tests;
 
-pub struct Parameters;
+pub struct Config;
 
-impl Bls12Parameters for Parameters {
+impl Bls12Config for Config {
     const X: &'static [u64] = &[0x8508c00000000001];
     /// `x` is positive.
     const X_IS_NEGATIVE: bool = false;
@@ -22,15 +22,15 @@ impl Bls12Parameters for Parameters {
     type Fp2Config = Fq2Config;
     type Fp6Config = Fq6Config;
     type Fp12Config = Fq12Config;
-    type G1Parameters = g1::Parameters;
-    type G2Parameters = g2::Parameters;
+    type G1Config = g1::Config;
+    type G2Config = g2::Config;
 }
 
-pub type Bls12_377 = Bls12<Parameters>;
+pub type Bls12_377 = Bls12<Config>;
 
-pub type G1Affine = bls12::G1Affine<Parameters>;
-pub type G1Projective = bls12::G1Projective<Parameters>;
-pub type G2Affine = bls12::G2Affine<Parameters>;
-pub type G2Projective = bls12::G2Projective<Parameters>;
+pub type G1Affine = bls12::G1Affine<Config>;
+pub type G1Projective = bls12::G1Projective<Config>;
+pub type G2Affine = bls12::G2Affine<Config>;
+pub type G2Projective = bls12::G2Projective<Config>;
 
 pub use g1::{G1TEAffine, G1TEProjective};