Source Code Cross Referenced for WTauNafPreCompInfo.java in  » Security » Bouncy-Castle » org » bouncycastle » math » ec » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        package org.bouncycastle.math.ec;
02:
03:        /**
04:         * Class holding precomputation data for the WTNAF (Window
05:         * <code>&tau;</code>-adic Non-Adjacent Form) algorithm.
06:         */
07:        class WTauNafPreCompInfo implements  PreCompInfo {
08:            /**
09:             * Array holding the precomputed <code>ECPoint.F2m</code>s used for the
10:             * WTNAF multiplication in <code>
11:             * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
12:             * WTauNafMultiplier.multiply()}</code>.
13:             */
14:            private ECPoint.F2m[] preComp = null;
15:
16:            /**
17:             * Constructor for <code>WTauNafPreCompInfo</code>
18:             * @param preComp Array holding the precomputed <code>ECPoint.F2m</code>s
19:             * used for the WTNAF multiplication in <code>
20:             * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
21:             * WTauNafMultiplier.multiply()}</code>.
22:             */
23:            WTauNafPreCompInfo(ECPoint.F2m[] preComp) {
24:                this .preComp = preComp;
25:            }
26:
27:            /**
28:             * @return the array holding the precomputed <code>ECPoint.F2m</code>s
29:             * used for the WTNAF multiplication in <code>
30:             * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
31:             * WTauNafMultiplier.multiply()}</code>.
32:             */
33:            protected ECPoint.F2m[] getPreComp() {
34:                return preComp;
35:            }
36:        }