java.lang.Object
- org.bouncycastle.crypto.tls.AbstractTlsKeyExchange
- - org.bouncycastle.crypto.tls.TlsDHKeyExchange

All Implemented Interfaces:

TlsKeyExchange

Direct Known Subclasses:

TlsDHEKeyExchange
```
public class TlsDHKeyExchange
extends AbstractTlsKeyExchange
```
(D)TLS DH key exchange.

Field Summary

Fields
Modifier and Type	Field	Description
`protected TlsAgreementCredentials`	`agreementCredentials`
`protected DHPrivateKeyParameters`	`dhAgreePrivateKey`
`protected DHPublicKeyParameters`	`dhAgreePublicKey`
`protected DHParameters`	`dhParameters`
`protected TlsDHVerifier`	`dhVerifier`
`protected AsymmetricKeyParameter`	`serverPublicKey`
`protected TlsSigner`	`tlsSigner`

Fields inherited from class org.bouncycastle.crypto.tls.AbstractTlsKeyExchange
context, keyExchange, supportedSignatureAlgorithms

Constructor Summary

Constructors
Constructor	Description
`TlsDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, DHParameters dhParameters)`	Deprecated. Use constructor that takes a TlsDHVerifier
`TlsDHKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsDHVerifier dhVerifier, DHParameters dhParameters)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`generateClientKeyExchange(java.io.OutputStream output)`
`byte[]`	`generatePremasterSecret()`
`byte[]`	`generateServerKeyExchange()`
`void`	`init(TlsContext context)`
`void`	`processClientCertificate(Certificate clientCertificate)`
`void`	`processClientCredentials(TlsCredentials clientCredentials)`
`void`	`processClientKeyExchange(java.io.InputStream input)`
`void`	`processServerCertificate(Certificate serverCertificate)`
`void`	`processServerKeyExchange(java.io.InputStream input)`
`boolean`	`requiresServerKeyExchange()`
`void`	`skipServerCredentials()`
`void`	`validateCertificateRequest(CertificateRequest certificateRequest)`

Methods inherited from class org.bouncycastle.crypto.tls.AbstractTlsKeyExchange
parseSignature, processServerCredentials, skipClientCredentials, skipServerKeyExchange

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

Field Detail

tlsSigner
```
protected TlsSigner tlsSigner
```

dhVerifier
```
protected TlsDHVerifier dhVerifier
```

dhParameters
```
protected DHParameters dhParameters
```

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

agreementCredentials

protected TlsAgreementCredentials agreementCredentials

dhAgreePrivateKey

protected DHPrivateKeyParameters dhAgreePrivateKey

dhAgreePublicKey

protected DHPublicKeyParameters dhAgreePublicKey

Constructor Detail

TlsDHKeyExchange

public TlsDHKeyExchange(int keyExchange,
                        java.util.Vector supportedSignatureAlgorithms,
                        DHParameters dhParameters)

Deprecated.

Use constructor that takes a TlsDHVerifier

TlsDHKeyExchange

public TlsDHKeyExchange(int keyExchange,
                        java.util.Vector supportedSignatureAlgorithms,
                        TlsDHVerifier dhVerifier,
                        DHParameters dhParameters)

Method Detail
- init
```
public void init(TlsContext context)
```
  Specified by:
  
  init in interface TlsKeyExchange
  
  Overrides:
  
  init in class AbstractTlsKeyExchange
- skipServerCredentials
```
public void skipServerCredentials()
                           throws java.io.IOException
```
  Throws:
  
  java.io.IOException
- processServerCertificate
```
public void processServerCertificate(Certificate serverCertificate)
                              throws java.io.IOException
```
  Specified by:
  
  processServerCertificate in interface TlsKeyExchange
  
  Overrides:
  
  processServerCertificate in class AbstractTlsKeyExchange
  
  Throws:
  
  java.io.IOException
- requiresServerKeyExchange
```
public boolean requiresServerKeyExchange()
```
  Specified by:
  
  requiresServerKeyExchange in interface TlsKeyExchange
  
  Overrides:
  
  requiresServerKeyExchange in class AbstractTlsKeyExchange
- generateServerKeyExchange
```
public byte[] generateServerKeyExchange()
                                 throws java.io.IOException
```
  Specified by:
  
  generateServerKeyExchange in interface TlsKeyExchange
  
  Overrides:
  
  generateServerKeyExchange in class AbstractTlsKeyExchange
  
  Throws:
  
  java.io.IOException
- processServerKeyExchange
```
public void processServerKeyExchange(java.io.InputStream input)
                              throws java.io.IOException
```
  Specified by:
  
  processServerKeyExchange in interface TlsKeyExchange
  
  Overrides:
  
  processServerKeyExchange in class AbstractTlsKeyExchange
  
  Throws:
  
  java.io.IOException
- validateCertificateRequest
```
public void validateCertificateRequest(CertificateRequest certificateRequest)
                                throws java.io.IOException
```
  Throws:
  
  java.io.IOException
- processClientCredentials
```
public void processClientCredentials(TlsCredentials clientCredentials)
                              throws java.io.IOException
```
  Throws:
  
  java.io.IOException
- generateClientKeyExchange
```
public void generateClientKeyExchange(java.io.OutputStream output)
                               throws java.io.IOException
```
  Throws:
  
  java.io.IOException
- processClientCertificate
```
public void processClientCertificate(Certificate clientCertificate)
                              throws java.io.IOException
```
  Specified by:
  
  processClientCertificate in interface TlsKeyExchange
  
  Overrides:
  
  processClientCertificate in class AbstractTlsKeyExchange
  
  Throws:
  
  java.io.IOException
- processClientKeyExchange
```
public void processClientKeyExchange(java.io.InputStream input)
                              throws java.io.IOException
```
  Specified by:
  
  processClientKeyExchange in interface TlsKeyExchange
  
  Overrides:
  
  processClientKeyExchange in class AbstractTlsKeyExchange
  
  Throws:
  
  java.io.IOException
- generatePremasterSecret
```
public byte[] generatePremasterSecret()
                               throws java.io.IOException
```
  Throws:
  
  java.io.IOException

Class TlsDHKeyExchange

Field Summary

Fields inherited from class org.bouncycastle.crypto.tls.AbstractTlsKeyExchange

Constructor Summary

Method Summary

Methods inherited from class org.bouncycastle.crypto.tls.AbstractTlsKeyExchange

Methods inherited from class java.lang.Object

Field Detail

tlsSigner

dhVerifier

dhParameters

serverPublicKey

agreementCredentials

dhAgreePrivateKey

dhAgreePublicKey

Constructor Detail

TlsDHKeyExchange

TlsDHKeyExchange

Method Detail

init

skipServerCredentials

processServerCertificate

requiresServerKeyExchange

generateServerKeyExchange

processServerKeyExchange

validateCertificateRequest

processClientCredentials

generateClientKeyExchange

processClientCertificate

processClientKeyExchange

generatePremasterSecret