EdDSA-Java by str4d To the extent possible under law, the person who associated CC0 with EdDSA-Java has waived all copyright and related or neighboring rights to EdDSA-Java. You should have received a copy of the CC0 legalcode along with this work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
package net.i2p.crypto.eddsa.math;
public interface ScalarOps {
/** Reduce the given scalar mod $l$. <p> From the Ed25519 paper:<br> Here we interpret $2b$-bit strings in little-endian form as integers in $\{0, 1,..., 2^{(2b)}-1\}$. @param s the scalar to reduce @return $s \bmod l$ / public byte[] reduce(byte[] s); /** $r = (a * b + c) \bmod l$ @param a a scalar @param b a scalar @param c a scalar @return $(a*b + c) \bmod l$ / public byte[] multiplyAndAdd(byte[] a, byte[] b, byte[] c);
}