EdDSAParameterSpec

java.lang.Object
- net.i2p.crypto.eddsa.spec.EdDSAParameterSpec

All Implemented Interfaces:

java.io.Serializable, java.security.spec.AlgorithmParameterSpec

Direct Known Subclasses:

EdDSANamedCurveSpec
```
public class EdDSAParameterSpec
extends java.lang.Object
implements java.security.spec.AlgorithmParameterSpec, java.io.Serializable
```
Parameter specification for an EdDSA algorithm.

Author:

str4d

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

EdDSAParameterSpec(Curve curve, java.lang.String hashAlgo, ScalarOps sc, GroupElement B)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`GroupElement`	`getB()`
`Curve`	`getCurve()`
`java.lang.String`	`getHashAlgorithm()`
`ScalarOps`	`getScalarOps()`
`int`	`hashCode()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- EdDSAParameterSpec
```
public EdDSAParameterSpec(Curve curve,
                          java.lang.String hashAlgo,
                          ScalarOps sc,
                          GroupElement B)
```
  Parameters:
  
  curve - the curve
  
  hashAlgo - the JCA string for the hash algorithm
  
  sc - the parameter L represented as ScalarOps
  
  B - the parameter B
  
  Throws:
  
  java.lang.IllegalArgumentException - if hash algorithm is unsupported or length is wrong

Method Detail

getCurve
```
public Curve getCurve()
```

getHashAlgorithm

public java.lang.String getHashAlgorithm()

getScalarOps
```
public ScalarOps getScalarOps()
```

getB
```
public GroupElement getB()
```
Returns:

the base (generator)

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:: equals in class java.lang.Object