ConcatKDFParams (Apache XML Security for Java 4.0.2 API)

java.lang.Object
- org.apache.xml.security.encryption.params.KeyDerivationParameters
- - org.apache.xml.security.encryption.params.ConcatKDFParams

```
public class ConcatKDFParams
extends KeyDerivationParameters
```
Class ConcatKeyDerivationParameter is used to specify parameters for the ConcatKDF key derivation algorithm.

See Also:

XML Encryption Syntax and Processing Version 1.1, 5.8.1 The ConcatKDF Key Derivation Algorithm

Constructor Summary

Constructors
Constructor Description

ConcatKDFParams(int keyBitLength, String digestAlgorithm)
Constructor ConcatKeyDerivationParameter with specified digest algorithm

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getAlgorithmID()`
`String`	`getDigestAlgorithm()`	Method return the digest algorithm.
`String`	`getPartyUInfo()`
`String`	`getPartyVInfo()`
`String`	`getSuppPrivInfo()`
`String`	`getSuppPubInfo()`
`void`	`setAlgorithmID(String algorithmID)`
`void`	`setDigestAlgorithm(String digestAlgorithm)`
`void`	`setPartyUInfo(String partyUInfo)`
`void`	`setPartyVInfo(String partyVInfo)`
`void`	`setSuppPrivInfo(String suppPrivInfo)`
`void`	`setSuppPubInfo(String suppPubInfo)`

Methods inherited from class org.apache.xml.security.encryption.params.KeyDerivationParameters
getAlgorithm, getKeyBitLength

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

Constructor Detail
- ConcatKDFParams
```
public ConcatKDFParams(int keyBitLength,
                       String digestAlgorithm)
```
  Constructor ConcatKeyDerivationParameter with specified digest algorithm
  
  Parameters:
  
  keyBitLength - the length of the derived key in bits
  
  digestAlgorithm - the digest algorithm to use

Method Detail

getDigestAlgorithm
```
public String getDigestAlgorithm()
```
Method return the digest algorithm. In case of algorithm is not set, the "default" algorithm SHA256 digest algorithm is returned.

Returns:

the digest algorithm

setDigestAlgorithm

public void setDigestAlgorithm(String digestAlgorithm)

getAlgorithmID
```
public String getAlgorithmID()
```

setAlgorithmID

public void setAlgorithmID(String algorithmID)

getPartyUInfo
```
public String getPartyUInfo()
```

setPartyUInfo

public void setPartyUInfo(String partyUInfo)

getPartyVInfo
```
public String getPartyVInfo()
```

setPartyVInfo

public void setPartyVInfo(String partyVInfo)

getSuppPubInfo
```
public String getSuppPubInfo()
```

setSuppPubInfo

public void setSuppPubInfo(String suppPubInfo)

getSuppPrivInfo
```
public String getSuppPrivInfo()
```

setSuppPrivInfo

public void setSuppPrivInfo(String suppPrivInfo)