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Fixed warnings and added hash2curve for G1 #4

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Fixed warnings and added hash2curve for G1 #4

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cfa5857
Fixed warnings
mikelodder7 Mar 21, 2020
4e7928f
Add sgn0
mikelodder7 Mar 21, 2020
2426c46
More fixing of warnings
mikelodder7 Mar 21, 2020
7511e44
More comments
mikelodder7 Mar 21, 2020
a0d7084
Added modulus
mikelodder7 Mar 21, 2020
9ca2b2a
Change to use reduction via modulus
mikelodder7 Mar 21, 2020
075c575
Fix minor tests
mikelodder7 Mar 23, 2020
1a71ea5
Make MODULUS const
mikelodder7 Mar 23, 2020
2410444
More constants
mikelodder7 Mar 23, 2020
94378e3
Add calls to hash2curve
mikelodder7 Mar 25, 2020
dfd94ae
Revert "Change to use reduction via modulus"
mikelodder7 Apr 20, 2020
06683b8
Update to 0.5.0
mikelodder7 Apr 21, 2020
421f81f
Update to fix other curves
mikelodder7 Apr 21, 2020
14cd0c1
Removed comment
mikelodder7 Apr 21, 2020
3a5607f
Fixed bug in to_bytes
mikelodder7 Apr 21, 2020
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Make MODULUS const 
Signed-off-by: Michael Lodder <[email protected]>
@mikelodder7
mikelodder7 committed Mar 23, 2020
commit 1a71ea596034d535ceb8db1ef46619edfbaef511
6 changes: 4 additions & 2 deletions src/constants.rs
View file
Original file line number Diff line number Diff line change
@@ -13,13 +13,14 @@ pub const FIELD_ELEMENT_SIZE: usize = MODBYTES;
// Byte size of element in group G1, 1 extra byte for compression flag
pub const GROUP_G1_SIZE: usize = (2 * MODBYTES + 1) as usize;

pub const MODULUS: BigNum = BigNum{ w: rom::MODULUS };

lazy_static! {
pub static ref GENERATOR_G1: GroupG1 = GroupG1::generator();
pub static ref MODULUS: BigNum = BigNum::new_ints(&rom::MODULUS);
pub static ref MODULUS_BITS: usize = MODULUS.nbits();
pub static ref CURVE_ORDER: BigNum = BigNum::new_ints(&rom::CURVE_ORDER);
pub static ref MODULUS_MINUS_1_DIV_2: BigNum = {
let mut order = BigNum::new_ints(&rom::MODULUS);
let mut order = MODULUS;
order.dec(1);
order.shr(1);
order
@@ -49,3 +50,4 @@ lazy_static! {

#[cfg(any(feature = "bls381", feature = "bn254"))]
pub use crate::types_g2::{GENERATOR_G2, GROUP_G2_SIZE, GROUP_GT_SIZE};