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

All Implemented Interfaces:

TlsKeyExchange
```
public class TlsSRPKeyExchange
extends AbstractTlsKeyExchange
```
(D)TLS SRP key exchange (RFC 5054).

Field Summary

Fields
Modifier and Type	Field	Description
`protected TlsSRPGroupVerifier`	`groupVerifier`
`protected byte[]`	`identity`
`protected byte[]`	`password`
`protected TlsSignerCredentials`	`serverCredentials`
`protected AsymmetricKeyParameter`	`serverPublicKey`
`protected SRP6Client`	`srpClient`
`protected SRP6GroupParameters`	`srpGroup`
`protected java.math.BigInteger`	`srpPeerCredentials`
`protected byte[]`	`srpSalt`
`protected SRP6Server`	`srpServer`
`protected java.math.BigInteger`	`srpVerifier`
`protected TlsSigner`	`tlsSigner`

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

Constructor Summary

Constructors
Constructor	Description
`TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, byte[] identity, byte[] password)`	Deprecated. Use constructor taking an explicit 'groupVerifier' argument
`TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, byte[] identity, TlsSRPLoginParameters loginParameters)`
`TlsSRPKeyExchange(int keyExchange, java.util.Vector supportedSignatureAlgorithms, TlsSRPGroupVerifier groupVerifier, byte[] identity, byte[] password)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected static TlsSigner`	`createSigner(int keyExchange)`
`void`	`generateClientKeyExchange(java.io.OutputStream output)`
`byte[]`	`generatePremasterSecret()`
`byte[]`	`generateServerKeyExchange()`
`void`	`init(TlsContext context)`
`protected Signer`	`initVerifyer(TlsSigner tlsSigner, SignatureAndHashAlgorithm algorithm, SecurityParameters securityParameters)`
`void`	`processClientCredentials(TlsCredentials clientCredentials)`
`void`	`processClientKeyExchange(java.io.InputStream input)`
`void`	`processServerCertificate(Certificate serverCertificate)`
`void`	`processServerCredentials(TlsCredentials serverCredentials)`
`void`	`processServerKeyExchange(java.io.InputStream input)`
`boolean`	`requiresServerKeyExchange()`
`void`	`skipServerCredentials()`
`void`	`validateCertificateRequest(CertificateRequest certificateRequest)`

Methods inherited from class org.bouncycastle.crypto.tls.AbstractTlsKeyExchange
parseSignature, processClientCertificate, 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
```

groupVerifier

protected TlsSRPGroupVerifier groupVerifier

identity
```
protected byte[] identity
```

password
```
protected byte[] password
```

serverPublicKey

protected AsymmetricKeyParameter serverPublicKey

srpGroup
```
protected SRP6GroupParameters srpGroup
```

srpClient
```
protected SRP6Client srpClient
```

srpServer
```
protected SRP6Server srpServer
```

srpPeerCredentials

protected java.math.BigInteger srpPeerCredentials

srpVerifier

protected java.math.BigInteger srpVerifier

srpSalt
```
protected byte[] srpSalt
```

serverCredentials

protected TlsSignerCredentials serverCredentials

Constructor Detail

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         byte[] identity,
                         byte[] password)

Deprecated.

Use constructor taking an explicit 'groupVerifier' argument

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         TlsSRPGroupVerifier groupVerifier,
                         byte[] identity,
                         byte[] password)

TlsSRPKeyExchange

public TlsSRPKeyExchange(int keyExchange,
                         java.util.Vector supportedSignatureAlgorithms,
                         byte[] identity,
                         TlsSRPLoginParameters loginParameters)

Method Detail

createSigner

protected static TlsSigner createSigner(int keyExchange)

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

processServerCredentials
```
public void processServerCredentials(TlsCredentials serverCredentials)
                              throws java.io.IOException
```
Specified by:

processServerCredentials in interface TlsKeyExchange

Overrides:

processServerCredentials 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

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

initVerifyer

protected Signer initVerifyer(TlsSigner tlsSigner,
                              SignatureAndHashAlgorithm algorithm,
                              SecurityParameters securityParameters)

Class TlsSRPKeyExchange

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

groupVerifier

identity

password

serverPublicKey

srpGroup

srpClient

srpServer

srpPeerCredentials

srpVerifier

srpSalt

serverCredentials

Constructor Detail

TlsSRPKeyExchange

TlsSRPKeyExchange

TlsSRPKeyExchange

Method Detail

createSigner

init

skipServerCredentials

processServerCertificate

processServerCredentials

requiresServerKeyExchange

generateServerKeyExchange

processServerKeyExchange

validateCertificateRequest

processClientCredentials

generateClientKeyExchange

processClientKeyExchange

generatePremasterSecret

initVerifyer