Initial commit

mnt4_298/src/curves/mod.rs

@@ -0,0 +1,63 @@
+use ark_ec::models::mnt4::{MNT4Parameters, MNT4};
+use ark_ff::{biginteger::BigInteger320, field_new, fields::FpParameters, Fp2};
+
+use crate::{Fq, Fq2, Fq2Parameters, Fq4Parameters, FqParameters, Fr, FrParameters};
+
+pub mod g1;
+pub mod g2;
+
+#[cfg(test)]
+mod tests;
+
+pub use self::{
+    g1::{G1Affine, G1Prepared, G1Projective},
+    g2::{G2Affine, G2Prepared, G2Projective},
+};
+
+pub type MNT4_298 = MNT4<Parameters>;
+
+pub struct Parameters;
+
+impl MNT4Parameters for Parameters {
+    const TWIST: Fp2<Self::Fp2Params> = field_new!(Fq2, FQ_ZERO, FQ_ONE);
+    // A coefficient of MNT4-298 G2 =
+    // ```
+    // mnt4298_twist_coeff_a = mnt4298_Fq2(mnt4298_G1::coeff_a * non_residue, mnt6298_Fq::zero());
+    //  = (A_COEFF * NONRESIDUE, ZERO)
+    //  = (34, ZERO)
+    // ```
+    #[rustfmt::skip]
+    const TWIST_COEFF_A: Fp2<Self::Fp2Params> = field_new!(Fq2,
+        G1_COEFF_A_NON_RESIDUE,
+        FQ_ZERO,
+    );
+
+    const ATE_LOOP_COUNT: &'static [u64] = &[993502997770534912, 5071219579242586943, 2027349];
+    const ATE_IS_LOOP_COUNT_NEG: bool = false;
+    const FINAL_EXPONENT_LAST_CHUNK_1: BigInteger320 = BigInteger320([0x1, 0x0, 0x0, 0x0, 0x0]);
+    const FINAL_EXPONENT_LAST_CHUNK_W0_IS_NEG: bool = false;
+    const FINAL_EXPONENT_LAST_CHUNK_ABS_OF_W0: BigInteger320 =
+        BigInteger320([993502997770534913, 5071219579242586943, 2027349, 0, 0]);
+    type Fp = Fq;
+    type Fr = Fr;
+    type Fp2Params = Fq2Parameters;
+    type Fp4Params = Fq4Parameters;
+    type G1Parameters = self::g1::Parameters;
+    type G2Parameters = self::g2::Parameters;
+}
+
+// 34
+pub const G1_COEFF_A_NON_RESIDUE: Fq = field_new!(
+    Fq,
+    BigInteger320([
+        9379015694948865065,
+        3933863906897692531,
+        7183785805598089445,
+        17382890709766103498,
+        3934325337380,
+    ])
+);
+pub const FQ_ZERO: Fq = field_new!(Fq, BigInteger320([0, 0, 0, 0, 0]));
+pub const FQ_ONE: Fq = field_new!(Fq, FqParameters::R);
+pub const FR_ZERO: Fr = field_new!(Fr, BigInteger320([0, 0, 0, 0, 0]));
+pub const FR_ONE: Fr = field_new!(Fr, FrParameters::R);