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bls: refactor slightly

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Paul Miller 2023-04-23 18:29:03 +00:00
parent 16b31b9087
commit 895ee3a1a4
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GPG Key ID: 697079DA6878B89B
1 changed files with 4 additions and 8 deletions
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10
src/bls12-381.ts
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@ -60,11 +60,10 @@ const _8n = BigInt(8), _16n = BigInt(16);
// CURVE FIELDS // CURVE FIELDS
// Finite field over p. // Finite field over p.
const Fp = mod.Field( const Fp_raw = BigInt(
BigInt(
'0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab' '0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab'
)
); );
const Fp = mod.Field(Fp_raw);
type Fp = bigint; type Fp = bigint;
// Finite field over r. // Finite field over r.
// This particular field is not used anywhere in bls12-381, but it is still useful. // This particular field is not used anywhere in bls12-381, but it is still useful.
@ -110,10 +109,7 @@ type Fp2Utils = {
// G² - 1 // G² - 1
// h2q // h2q
// NOTE: ORDER was wrong! // NOTE: ORDER was wrong!
const FP2_ORDER = const FP2_ORDER = Fp_raw * Fp_raw;
BigInt(
'0x1a0111ea397fe69a4b1ba7b6434bacd764774b84f38512bf6730d2a0f6b0f6241eabfffeb153ffffb9feffffffffaaab'
) ** _2n;
const Fp2: mod.IField<Fp2> & Fp2Utils = { const Fp2: mod.IField<Fp2> & Fp2Utils = {
ORDER: FP2_ORDER, ORDER: FP2_ORDER,