NTRUSigningPublicKeyParameters (Bouncy Castle Library 1.60 API Specification)

java.lang.Object
- org.bouncycastle.crypto.params.AsymmetricKeyParameter
- - org.bouncycastle.pqc.crypto.ntru.NTRUSigningPublicKeyParameters

All Implemented Interfaces:

CipherParameters
```
public class NTRUSigningPublicKeyParameters
extends AsymmetricKeyParameter
```
A NtruSign public key is essentially a polynomial named h.

Field Summary

Fields
Modifier and Type Field Description

IntegerPolynomial h

Fields
Modifier and Type	Field	Description
`IntegerPolynomial`	`h`

Constructor Summary

Constructors
Constructor	Description
`NTRUSigningPublicKeyParameters(byte[] b, NTRUSigningParameters params)`	Converts a byte array to a polynomial `h` and constructs a new public key
`NTRUSigningPublicKeyParameters(java.io.InputStream is, NTRUSigningParameters params)`	Reads a polynomial `h` from an input stream and constructs a new public key
`NTRUSigningPublicKeyParameters(IntegerPolynomial h, NTRUSigningParameters params)`	Constructs a new public key from a polynomial

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`
`byte[]`	`getEncoded()`	Converts the key to a byte array
`int`	`hashCode()`
`void`	`writeTo(java.io.OutputStream os)`	Writes the key to an output stream

Methods inherited from class org.bouncycastle.crypto.params.AsymmetricKeyParameter
isPrivate

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

- Field Detail
  - h
```
public IntegerPolynomial h
```
- Constructor Detail
  - NTRUSigningPublicKeyParameters
```
public NTRUSigningPublicKeyParameters(IntegerPolynomial h,
                                      NTRUSigningParameters params)
```
    Constructs a new public key from a polynomial
    
    Parameters:
    
    h - the polynomial h which determines the key
    
    params - the NtruSign parameters to use
  - NTRUSigningPublicKeyParameters
```
public NTRUSigningPublicKeyParameters(byte[] b,
                                      NTRUSigningParameters params)
```
    Converts a byte array to a polynomial h and constructs a new public key
    
    Parameters:
    
    b - an encoded polynomial
    
    params - the NtruSign parameters to use
  - NTRUSigningPublicKeyParameters
```
public NTRUSigningPublicKeyParameters(java.io.InputStream is,
                                      NTRUSigningParameters params)
                               throws java.io.IOException
```
    Reads a polynomial h from an input stream and constructs a new public key
    
    Parameters:
    
    is - an input stream
    
    params - the NtruSign parameters to use
    
    Throws:
    
    java.io.IOException
- Method Detail
  - getEncoded
```
public byte[] getEncoded()
```
    Converts the key to a byte array
    
    Returns:
    
    the encoded key
  - writeTo
```
public void writeTo(java.io.OutputStream os)
             throws java.io.IOException
```
    Writes the key to an output stream
    
    Parameters:
    
    os - an output stream
    
    Throws:
    
    java.io.IOException
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class java.lang.Object

Class NTRUSigningPublicKeyParameters

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.bouncycastle.crypto.params.AsymmetricKeyParameter

Methods inherited from class java.lang.Object

Field Detail

h

Constructor Detail

NTRUSigningPublicKeyParameters

NTRUSigningPublicKeyParameters

NTRUSigningPublicKeyParameters

Method Detail

getEncoded

writeTo

hashCode

equals