java.lang.Object
- io.github.mmm.crypto.CryptoAccess
- - io.github.mmm.crypto.asymmetric.access.AsymmetricAccess<S,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey,AsymmetricKeyPairEcBc,AsymmetricKeyCreatorEcBc>
  - - io.github.mmm.crypto.asymmetric.access.ec.bc.AsymmetricAccessEcBc<S>
    - - io.github.mmm.crypto.asymmetric.access.ec.bc.Curve25519<S>

Type Parameters:

S - type of SignatureEcBc.

All Implemented Interfaces:

AbstractCryptoFactory, AsymmetricCryptorFactory<org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey>, AsymmetricKeyCreatorFactory<AsymmetricKeyCreatorEcBc>, SignatureFactory<S>, SignatureProcessorFactory<S,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey>, CryptorFactory, HashFactory, KeyCreatorFactory
```
public class Curve25519<S extends SignatureEcBc>
extends AsymmetricAccessEcBc<S>
```
AsymmetricAccessEcBc for Curve25519.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields
Modifier and Type Field Description

static CryptoEllipticCurveBc CURVE
The elliptic curve.

static String CURVE_NAME
The curve name.
- Fields inherited from class io.github.mmm.crypto.asymmetric.access.ec.bc.AsymmetricAccessEcBc
  ecParameters
- Fields inherited from class io.github.mmm.crypto.asymmetric.access.AsymmetricAccess
  cryptorConfig, randomFactory

Constructor Summary

Constructors
Constructor	Description
`Curve25519(SignatureFactoryEcBc<S> signatureFactory, HashConfig hashConfig, RandomFactory randomFactory)`	The constructor.
`Curve25519(SignatureConfig<S> signatureConfig, AsymmetricCryptorConfigEcIes<org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey> cryptorConfig, RandomFactory randomFactory)`	The constructor.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <S extends SignatureEcBc> Curve25519<S>`	`of(SignatureFactoryEcBc<S> signatureFactory, HashConfig hashConfig, RandomFactory randomFactory)`
`static Curve25519<SignatureEcBcPlain>`	`ofPlain(HashConfig hashConfig)`
`static Curve25519<SignatureEcBcPlain>`	`ofPlain(String hashAlgorithm)`
`static Curve25519<SignatureEcBcWithRecoveryId>`	`ofRecoveryId(HashConfig hashConfig)`
`static Curve25519<SignatureEcBcWithRecoveryId>`	`ofRecoveryId(String hashAlgorithm)`

Methods inherited from class io.github.mmm.crypto.asymmetric.access.ec.bc.AsymmetricAccessEcBc
newKeyCreator

Methods inherited from class io.github.mmm.crypto.asymmetric.access.AsymmetricAccess
createSignature, getCryptorConfig, getSignatureConfig, getSignatureFactoryWithoutHash, newDecryptor, newDecryptorUnsafe, newEncryptor, newEncryptorUnsafe, newHashCreator, newSigner, newVerifier

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

Methods inherited from interface io.github.mmm.crypto.asymmetric.sign.SignatureProcessorFactory
newSignerUnsafe, newVerifierUnsafe

Field Detail

CURVE_NAME
```
public static final String CURVE_NAME
```
The curve name.

See Also:

Constant Field Values

CURVE

public static final CryptoEllipticCurveBc CURVE

The elliptic curve.

Constructor Detail

Curve25519

public Curve25519(SignatureConfig<S> signatureConfig,
                  AsymmetricCryptorConfigEcIes<org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey,org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey> cryptorConfig,
                  RandomFactory randomFactory)

The constructor.

Parameters:: signatureConfig - the SignatureConfig.; cryptorConfig - the AsymmetricCryptorConfigEcIes.; randomFactory - the optional RandomFactory.

Curve25519

public Curve25519(SignatureFactoryEcBc<S> signatureFactory,
                  HashConfig hashConfig,
                  RandomFactory randomFactory)

The constructor.

Parameters:: signatureFactory - the SignatureFactoryEcBc.; hashConfig - the HashConfig for the hash used for signatures.; randomFactory - the RandomFactory.

Method Detail
- ofPlain
```
public static Curve25519<SignatureEcBcPlain> ofPlain(String hashAlgorithm)
```
  Parameters:
  
  hashAlgorithm - the algorithm for the hash used for signatures.
  
  Returns:
  
  a Curve25519 instance for plain signature.
- ofPlain
```
public static Curve25519<SignatureEcBcPlain> ofPlain(HashConfig hashConfig)
```
  Parameters:
  
  hashConfig - the HashConfig for the hash used for signatures.
  
  Returns:
  
  a Curve25519 instance for plain signature.
- ofRecoveryId
```
public static Curve25519<SignatureEcBcWithRecoveryId> ofRecoveryId(String hashAlgorithm)
```
  Parameters:
  
  hashAlgorithm - the algorithm for the hash used for signatures.
  
  Returns:
  
  a Curve25519 instance for signature with recovery ID.
- ofRecoveryId
```
public static Curve25519<SignatureEcBcWithRecoveryId> ofRecoveryId(HashConfig hashConfig)
```
  Parameters:
  
  hashConfig - the HashConfig for the hash used for signatures.
  
  Returns:
  
  a Curve25519 instance for signature with recovery ID.
- of
```
public static <S extends SignatureEcBc> Curve25519<S> of(SignatureFactoryEcBc<S> signatureFactory,
                                                         HashConfig hashConfig,
                                                         RandomFactory randomFactory)
```
  Type Parameters:
  
  S - type of signature.
  
  Parameters:
  
  signatureFactory - the SignatureFactoryEcBc.
  
  hashConfig - the HashConfig for the hash used for signatures.
  
  randomFactory - the RandomFactory.
  
  Returns:
  
  a Curve25519 instance for the given parameters.

Modifier and Type	Field	Description
`static CryptoEllipticCurveBc`	`CURVE`	The `elliptic curve`.
`static String`	`CURVE_NAME`	The `curve name`.

Class Curve25519<S extends SignatureEcBc>

Field Summary

Fields inherited from class io.github.mmm.crypto.asymmetric.access.ec.bc.AsymmetricAccessEcBc

Fields inherited from class io.github.mmm.crypto.asymmetric.access.AsymmetricAccess

Constructor Summary

Method Summary

Methods inherited from class io.github.mmm.crypto.asymmetric.access.ec.bc.AsymmetricAccessEcBc

Methods inherited from class io.github.mmm.crypto.asymmetric.access.AsymmetricAccess

Methods inherited from class java.lang.Object

Methods inherited from interface io.github.mmm.crypto.asymmetric.sign.SignatureProcessorFactory

Field Detail

CURVE_NAME

CURVE

Constructor Detail

Curve25519

Curve25519

Method Detail

ofPlain

ofPlain

ofRecoveryId

ofRecoveryId

of