public class SecP256R1FieldElement extends ECFieldElement
ECFieldElement.F2m, ECFieldElement.Fp
Modifier and Type | Field and Description |
---|---|
static BigInteger |
Q |
protected int[] |
x |
Modifier | Constructor and Description |
---|---|
|
SecP256R1FieldElement() |
|
SecP256R1FieldElement(BigInteger x) |
protected |
SecP256R1FieldElement(int[] x) |
Modifier and Type | Method and Description |
---|---|
ECFieldElement |
add(ECFieldElement b) |
ECFieldElement |
addOne() |
ECFieldElement |
divide(ECFieldElement b) |
boolean |
equals(Object other) |
String |
getFieldName() |
int |
getFieldSize() |
int |
hashCode() |
ECFieldElement |
invert() |
boolean |
isOne() |
boolean |
isZero() |
ECFieldElement |
multiply(ECFieldElement b) |
ECFieldElement |
negate() |
ECFieldElement |
sqrt()
return a sqrt root - the routine verifies that the calculation returns the right value - if
none exists it returns null.
|
ECFieldElement |
square() |
ECFieldElement |
subtract(ECFieldElement b) |
boolean |
testBitZero() |
BigInteger |
toBigInteger() |
bitLength, getEncoded, multiplyMinusProduct, multiplyPlusProduct, squareMinusProduct, squarePlusProduct, toString
public static final BigInteger Q
protected int[] x
public SecP256R1FieldElement(BigInteger x)
public SecP256R1FieldElement()
protected SecP256R1FieldElement(int[] x)
public boolean isZero()
isZero
in class ECFieldElement
public boolean isOne()
isOne
in class ECFieldElement
public boolean testBitZero()
testBitZero
in class ECFieldElement
public BigInteger toBigInteger()
toBigInteger
in class ECFieldElement
public String getFieldName()
getFieldName
in class ECFieldElement
public int getFieldSize()
getFieldSize
in class ECFieldElement
public ECFieldElement add(ECFieldElement b)
add
in class ECFieldElement
public ECFieldElement addOne()
addOne
in class ECFieldElement
public ECFieldElement subtract(ECFieldElement b)
subtract
in class ECFieldElement
public ECFieldElement multiply(ECFieldElement b)
multiply
in class ECFieldElement
public ECFieldElement divide(ECFieldElement b)
divide
in class ECFieldElement
public ECFieldElement negate()
negate
in class ECFieldElement
public ECFieldElement square()
square
in class ECFieldElement
public ECFieldElement invert()
invert
in class ECFieldElement
public ECFieldElement sqrt()
sqrt
in class ECFieldElement
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