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Update documentation for BLS12 fields (#1)

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This commit is contained in:
Pratyush Mishra
2020-10-11 20:26:26 -07:00
committed by GitHub
parent 43ca2132fd
commit 33261b4c41
4 changed files with 21 additions and 6 deletions
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9
bls12_381/src/fields/fq.rs
View File

@@ -42,6 +42,7 @@ impl FpParameters for FqParameters {
const REPR_SHAVE_BITS: u32 = 3;
/// R = 3380320199399472671518931668520476396067793891014375699959770179129436917079669831430077592723774664465579537268733
#[rustfmt::skip]
const R: BigInteger = BigInteger([
0x760900000002fffd,
@@ -64,7 +65,9 @@ impl FpParameters for FqParameters {
const INV: u64 = 0x89f3fffcfffcfffd;
// GENERATOR = 2
/// GENERATOR = 2
/// Encoded in Montgomery form, so the value is
/// 2 * R % q = 2758230843577277949620073511305048635578704962089743514587482222134842183668501798417467556318533664893264801977679
#[rustfmt::skip]
const GENERATOR: BigInteger = BigInteger([
0x321300000006554f,
@@ -85,8 +88,8 @@ impl FpParameters for FqParameters {
0xd0088f51cbff34d,
]);
// T and T_MINUS_ONE_DIV_TWO, where MODULUS - 1 = 2^S * T
/// T and T_MINUS_ONE_DIV_TWO, where MODULUS - 1 = 2^S * T
/// For T coprime to 2
#[rustfmt::skip]
const T: BigInteger = BigInteger([
0xdcff7fffffffd555,

6
bls12_381/src/fields/fr.rs
View File

@@ -37,6 +37,7 @@ impl FpParameters for FrParameters {
const REPR_SHAVE_BITS: u32 = 1;
/// R = 10920338887063814464675503992315976177888879664585288394250266608035967270910
#[rustfmt::skip]
const R: BigInteger = BigInteger([
0x1fffffffe,
@@ -55,7 +56,9 @@ impl FpParameters for FrParameters {
const INV: u64 = 0xfffffffeffffffff;
//
/// GENERATOR = 7
/// Encoded in Montgomery form, so the value here is
/// 7 * R % q = 24006497034320510773280787438025867407531605151569380937148207556313189711857
#[rustfmt::skip]
const GENERATOR: BigInteger = BigInteger([
0xefffffff1,
@@ -73,6 +76,7 @@ impl FpParameters for FrParameters {
]);
// T and T_MINUS_ONE_DIV_TWO, where MODULUS - 1 = 2^S * T
// For T coprime to 2
// T = (MODULUS - 1) / 2^S =
// 12208678567578594777604504606729831043093128246378069236549469339647