diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java b/core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java new file mode 100644 index 00000000..d7c583f1 --- /dev/null +++ b/core/src/main/java/org/bouncycastle/math/ec/WTauNafPreCompInfo.java @@ -0,0 +1,39 @@ +package org.bouncycastle.math.ec; + +/** + * Class holding precomputation data for the WTNAF (Window + * <code>τ</code>-adic Non-Adjacent Form) algorithm. + */ +class WTauNafPreCompInfo implements PreCompInfo +{ + /** + * Array holding the precomputed <code>ECPoint.F2m</code>s used for the + * WTNAF multiplication in <code> + * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply() + * WTauNafMultiplier.multiply()}</code>. + */ + private ECPoint.F2m[] preComp = null; + + /** + * Constructor for <code>WTauNafPreCompInfo</code> + * @param preComp Array holding the precomputed <code>ECPoint.F2m</code>s + * used for the WTNAF multiplication in <code> + * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply() + * WTauNafMultiplier.multiply()}</code>. + */ + WTauNafPreCompInfo(ECPoint.F2m[] preComp) + { + this.preComp = preComp; + } + + /** + * @return the array holding the precomputed <code>ECPoint.F2m</code>s + * used for the WTNAF multiplication in <code> + * {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply() + * WTauNafMultiplier.multiply()}</code>. + */ + protected ECPoint.F2m[] getPreComp() + { + return preComp; + } +} |