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BigInt fixes corresponding to algebra#372

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Co-authored-by: Pratyush Mishra <pratyushmishra@berkeley.edu>
This commit is contained in:
Marcin
2022-01-10 20:03:40 +01:00
committed by GitHub
parent d1ced15cc2
commit 6a5cf1d84a
32 changed files with 315 additions and 307 deletions
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19
pallas/src/fields/fq.rs
View File

@@ -1,8 +1,7 @@
use ark_ff::{
biginteger::BigInteger256 as BigInteger,
biginteger::{BigInt, BigInteger256 as BigInteger},
fields::{FftParameters, Fp256, Fp256Parameters},
};
pub type Fq = Fp256<FqParameters>;
pub struct FqParameters;
@@ -15,7 +14,7 @@ impl FftParameters for FqParameters {
// TWO_ADIC_ROOT_OF_UNITY = GENERATOR^T
// Encoded in Montgomery form, so the value here is (5^T)R mod p.
const TWO_ADIC_ROOT_OF_UNITY: BigInteger = BigInteger([
const TWO_ADIC_ROOT_OF_UNITY: BigInteger = BigInt::new([
0xa28db849bad6dbf0,
0x9083cd03d3b539df,
0xfba6b9ca9dc8448e,
@@ -25,7 +24,7 @@ impl FftParameters for FqParameters {
impl ark_ff::fields::FpParameters for FqParameters {
// 28948022309329048855892746252171976963363056481941560715954676764349967630337
const MODULUS: BigInteger = BigInteger([
const MODULUS: BigInteger = BigInt::new([
0x992d30ed00000001,
0x224698fc094cf91b,
0x0000000000000000,
@@ -33,7 +32,7 @@ impl ark_ff::fields::FpParameters for FqParameters {
]);
// R = 2^256 mod p
const R: BigInteger = BigInteger([
const R: BigInteger = BigInt::new([
0x34786d38fffffffd,
0x992c350be41914ad,
0xffffffffffffffff,
@@ -41,14 +40,14 @@ impl ark_ff::fields::FpParameters for FqParameters {
]);
// R2 = (2^256)^2 mod p
const R2: BigInteger = BigInteger([
const R2: BigInteger = BigInt::new([
0x8c78ecb30000000f,
0xd7d30dbd8b0de0e7,
0x7797a99bc3c95d18,
0x096d41af7b9cb714,
]);
const MODULUS_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
const MODULUS_MINUS_ONE_DIV_TWO: BigInteger = BigInt::new([
0xcc96987680000000,
0x11234c7e04a67c8d,
0x0000000000000000,
@@ -56,14 +55,14 @@ impl ark_ff::fields::FpParameters for FqParameters {
]);
// T and T_MINUS_ONE_DIV_TWO, where MODULUS - 1 = 2^S * T
const T: BigInteger = BigInteger([
const T: BigInteger = BigInt::new([
0x094cf91b992d30ed,
0x00000000224698fc,
0x0000000000000000,
0x0000000040000000,
]);
const T_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
const T_MINUS_ONE_DIV_TWO: BigInteger = BigInt::new([
0x04a67c8dcc969876,
0x0000000011234c7e,
0x0000000000000000,
@@ -72,7 +71,7 @@ impl ark_ff::fields::FpParameters for FqParameters {
// GENERATOR = 5
// Encoded in Montgomery form, so the value here is 5R mod p.
const GENERATOR: BigInteger = BigInteger([
const GENERATOR: BigInteger = BigInt::new([
0xa1a55e68ffffffed,
0x74c2a54b4f4982f3,
0xfffffffffffffffd,

18
pallas/src/fields/fr.rs
View File

@@ -1,5 +1,5 @@
use ark_ff::{
biginteger::BigInteger256 as BigInteger,
biginteger::{BigInt, BigInteger256 as BigInteger},
fields::{FftParameters, Fp256, Fp256Parameters, FpParameters},
};
@@ -15,7 +15,7 @@ impl FftParameters for FrParameters {
// TWO_ADIC_ROOT_OF_UNITY = GENERATOR^T
// Encoded in Montgomery form, so the value here is (5^T)R mod q.
const TWO_ADIC_ROOT_OF_UNITY: BigInteger = BigInteger([
const TWO_ADIC_ROOT_OF_UNITY: BigInteger = BigInt::new([
0x218077428c9942de,
0xcc49578921b60494,
0xac2e5d27b2efbee2,
@@ -25,7 +25,7 @@ impl FftParameters for FrParameters {
impl FpParameters for FrParameters {
// 28948022309329048855892746252171976963363056481941647379679742748393362948097
const MODULUS: BigInteger = BigInteger([
const MODULUS: BigInteger = BigInt::new([
0x8c46eb2100000001,
0x224698fc0994a8dd,
0x0000000000000000,
@@ -33,7 +33,7 @@ impl FpParameters for FrParameters {
]);
// R = 2^256 mod q
const R: BigInteger = BigInteger([
const R: BigInteger = BigInt::new([
0x5b2b3e9cfffffffd,
0x992c350be3420567,
0xffffffffffffffff,
@@ -41,14 +41,14 @@ impl FpParameters for FrParameters {
]);
// R2 = (2^256)^2 mod q
const R2: BigInteger = BigInteger([
const R2: BigInteger = BigInt::new([
0xfc9678ff0000000f,
0x67bb433d891a16e3,
0x7fae231004ccf590,
0x096d41af7ccfdaa9,
]);
const MODULUS_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
const MODULUS_MINUS_ONE_DIV_TWO: BigInteger = BigInt::new([
0xc623759080000000,
0x11234c7e04ca546e,
0x0000000000000000,
@@ -57,14 +57,14 @@ impl FpParameters for FrParameters {
// T and T_MINUS_ONE_DIV_TWO, where MODULUS - 1 = 2^S * T
const T: BigInteger = BigInteger([
const T: BigInteger = BigInt::new([
0x0994a8dd8c46eb21,
0x00000000224698fc,
0x0000000000000000,
0x0000000040000000,
]);
const T_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
const T_MINUS_ONE_DIV_TWO: BigInteger = BigInt::new([
0x04ca546ec6237590,
0x0000000011234c7e,
0x0000000000000000,
@@ -73,7 +73,7 @@ impl FpParameters for FrParameters {
// GENERATOR = 5
// Encoded in Montgomery form, so the value here is 5R mod q.
const GENERATOR: BigInteger = BigInteger([
const GENERATOR: BigInteger = BigInt::new([
0x96bc8c8cffffffed,
0x74c2a54b49f7778e,
0xfffffffffffffffd,