| Constructor and Description |
|---|
BigIntegerScalarOps(Field f,
BigInteger l) |
| Modifier and Type | Method and Description |
|---|---|
byte[] |
multiplyAndAdd(byte[] a,
byte[] b,
byte[] c)
$r = (a * b + c) \bmod l$
|
byte[] |
reduce(byte[] s)
Reduce the given scalar mod $l$.
|
public BigIntegerScalarOps(Field f, BigInteger l)
public byte[] reduce(byte[] s)
ScalarOps
From the Ed25519 paper:
Here we interpret $2b$-bit strings in little-endian form as integers in
$\{0, 1,..., 2^{(2b)}-1\}$.
public byte[] multiplyAndAdd(byte[] a,
byte[] b,
byte[] c)
ScalarOpsmultiplyAndAdd in interface ScalarOpsa - a scalarb - a scalarc - a scalarCopyright © 2019. All rights reserved.