1 package org.bouncycastle.math.ec; 2 3 /** 4 * Class holding precomputation data for the WNAF (Window Non-Adjacent Form) 5 * algorithm. 6 */ 7 class WNafPreCompInfo implements PreCompInfo 8 { 9 /** 10 * Array holding the precomputed <code>ECPoint</code>s used for the Window 11 * NAF multiplication in <code> 12 * {@link org.bouncycastle.math.ec.multiplier.WNafMultiplier.multiply() 13 * WNafMultiplier.multiply()}</code>. 14 */ 15 private ECPoint[] preComp = null; 16 17 /** 18 * Holds an <code>ECPoint</code> representing twice(this). Used for the 19 * Window NAF multiplication in <code> 20 * {@link org.bouncycastle.math.ec.multiplier.WNafMultiplier.multiply() 21 * WNafMultiplier.multiply()}</code>. 22 */ 23 private ECPoint twiceP = null; 24 25 protected ECPoint[] getPreComp() 26 { 27 return preComp; 28 } 29 30 protected void setPreComp(ECPoint[] preComp) 31 { 32 this.preComp = preComp; 33 } 34 35 protected ECPoint getTwiceP() 36 { 37 return twiceP; 38 } 39 40 protected void setTwiceP(ECPoint twiceThis) 41 { 42 this.twiceP = twiceThis; 43 } 44 } 45
