Initial commit

mnt4_298/src/fields/fq4.rs

@@ -0,0 +1,56 @@
+use crate::{Fq, Fq2, Fq2Parameters, FQ_ONE, FQ_ZERO};
+use ark_ff::{
+    biginteger::BigInteger320 as BigInteger,
+    field_new,
+    fields::fp4::{Fp4, Fp4Parameters},
+};
+
+pub type Fq4 = Fp4<Fq4Parameters>;
+
+pub struct Fq4Parameters;
+
+impl Fp4Parameters for Fq4Parameters {
+    type Fp2Params = Fq2Parameters;
+
+    const NONRESIDUE: Fq2 = field_new!(Fq2, FQ_ZERO, FQ_ONE);
+
+    // Coefficients for the Frobenius automorphism.
+    // c1[0] = 1,
+    // c1[1] = 7684163245453501615621351552473337069301082060976805004625011694147890954040864167002308
+    // c1[2] = 475922286169261325753349249653048451545124879242694725395555128576210262817955800483758080
+    // c1[3] = 468238122923807824137727898100575114475823797181717920390930116882062371863914936316755773
+    #[rustfmt::skip]
+    const FROBENIUS_COEFF_FP4_C1: &'static [Fq] = &[
+        FQ_ONE,
+        field_new!(
+            Fq,
+            BigInteger([
+                16439849825752526567,
+                14772594681319164557,
+                16175669228740845684,
+                4590896976404796446,
+                3810243174413
+            ])
+        ),
+        field_new!(
+            Fq,
+            BigInteger([
+                12702890790846888869,
+                6326265861366186013,
+                364584707886187945,
+                8740893163049517815,
+                2181130330288
+            ])
+        ),
+        field_new!(
+            Fq,
+            BigInteger([
+                16494084033238978842,
+                8405712270147289988,
+                16893921313687769205,
+                7111183964905832559,
+                299901908070
+            ])
+        ),
+    ];
+}