com.sun.squawk.security.ecc
Class ECCurveFp
java.lang.Object
com.sun.squawk.security.ecc.ECCurveFp
public final class ECCurveFp
- extends Object
|
Method Summary |
void |
add(ECPoint a,
ECPoint b)
|
void |
copy(ECPoint dst,
ECPoint src)
|
boolean |
decodePoint(ECPoint point,
byte[] data,
int offset,
int length)
|
int |
encodePoint(ECPoint point,
byte[] data,
int offset)
|
int[] |
getA()
|
int[] |
getB()
|
PrimeField |
getField()
|
ECPoint |
getGenerator()
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int |
getH()
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static ECCurveFp |
getInstance()
|
int[] |
getN()
|
PrimeField |
getOrder()
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boolean |
isOnCurve(ECPoint o1)
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void |
makeAffine(ECPoint a)
|
void |
multiply(ECPoint R,
int[] k)
|
void |
multiplySum(ECPoint R1,
int[] k1,
ECPoint R2,
int[] k2)
|
void |
negate(ECPoint a)
|
void |
twice(ECPoint a)
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aIsMinus3
protected final boolean aIsMinus3
t1
protected final int[] t1
t2
protected final int[] t2
t3
protected final int[] t3
t4
protected final int[] t4
field
protected final PrimeField field
a
protected final int[] a
b
protected final int[] b
h
protected final int h
generator
protected final ECPoint generator
order
protected final PrimeField order
ffa
protected final FFA ffa
getInstance
public static ECCurveFp getInstance()
add
public void add(ECPoint a,
ECPoint b)
negate
public void negate(ECPoint a)
twice
public void twice(ECPoint a)
makeAffine
public void makeAffine(ECPoint a)
multiply
public void multiply(ECPoint R,
int[] k)
multiplySum
public void multiplySum(ECPoint R1,
int[] k1,
ECPoint R2,
int[] k2)
isOnCurve
public boolean isOnCurve(ECPoint o1)
getField
public PrimeField getField()
getA
public int[] getA()
getB
public int[] getB()
getOrder
public PrimeField getOrder()
getN
public int[] getN()
getH
public int getH()
getGenerator
public ECPoint getGenerator()
decodePoint
public boolean decodePoint(ECPoint point,
byte[] data,
int offset,
int length)
encodePoint
public int encodePoint(ECPoint point,
byte[] data,
int offset)
copy
public void copy(ECPoint dst,
ECPoint src)
"For updated information see the Java FRC site"