Package org.bouncycastle.math.ec
Class ECFieldElement
- java.lang.Object
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- org.bouncycastle.math.ec.ECFieldElement
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- All Implemented Interfaces:
ECConstants
- Direct Known Subclasses:
ECFieldElement.AbstractF2m
,ECFieldElement.AbstractFp
public abstract class ECFieldElement extends java.lang.Object implements ECConstants
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
ECFieldElement.AbstractF2m
static class
ECFieldElement.AbstractFp
static class
ECFieldElement.F2m
Class representing the Elements of the finite fieldF2m
in polynomial basis (PB) representation.static class
ECFieldElement.Fp
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Constructor Summary
Constructors Constructor Description ECFieldElement()
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Method Summary
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Method Detail
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toBigInteger
public abstract java.math.BigInteger toBigInteger()
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getFieldName
public abstract java.lang.String getFieldName()
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getFieldSize
public abstract int getFieldSize()
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add
public abstract ECFieldElement add(ECFieldElement b)
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addOne
public abstract ECFieldElement addOne()
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subtract
public abstract ECFieldElement subtract(ECFieldElement b)
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multiply
public abstract ECFieldElement multiply(ECFieldElement b)
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divide
public abstract ECFieldElement divide(ECFieldElement b)
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negate
public abstract ECFieldElement negate()
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square
public abstract ECFieldElement square()
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invert
public abstract ECFieldElement invert()
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sqrt
public abstract ECFieldElement sqrt()
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bitLength
public int bitLength()
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isOne
public boolean isOne()
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isZero
public boolean isZero()
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multiplyMinusProduct
public ECFieldElement multiplyMinusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
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multiplyPlusProduct
public ECFieldElement multiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
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squareMinusProduct
public ECFieldElement squareMinusProduct(ECFieldElement x, ECFieldElement y)
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squarePlusProduct
public ECFieldElement squarePlusProduct(ECFieldElement x, ECFieldElement y)
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squarePow
public ECFieldElement squarePow(int pow)
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testBitZero
public boolean testBitZero()
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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getEncoded
public byte[] getEncoded()
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