Top Description Fields Constructors Methods
org.bouncycastle.jcajce

public final Class SecretKeyWithEncapsulation

extends Object
implements SecretKey
Class Inheritance
All Implemented Interfaces
javax.crypto.SecretKey, javax.security.auth.Destroyable, java.security.Key, java.io.Serializable
Imports
javax.crypto.SecretKey, org.bouncycastle.util.Arrays

Carrier class for a KEM/KTS secret key plus its encapsulation.

Field Summary

Modifier and TypeField and Description
private final byte[]
private final SecretKey

Constructor Summary

AccessConstructor and Description
public
SecretKeyWithEncapsulation(SecretKey
the secret key that was arrived at.
secretKey
,
byte[]
the encapsulation the key data was carried in.
encapsulation
)

Basic constructor.

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public String

Returns:

the secret key value.
getAlgorithm
()

Implements java.security.Key.getAlgorithm.

Return the algorithm for the agreed secret key.
public byte[]

Returns:

the encrypted encapsulation of the agreed secret key.
getEncapsulation
()

Return the encapsulation that carried the key material used in creating the agreed secret key.

public byte[]

Returns:

the secret key encoding.
getEncoded
()

Implements java.security.Key.getEncoded.

Return the encoding of the agreed secret key.
public String

Returns:

the secret key format.
getFormat
()

Implements java.security.Key.getFormat.

Return the format for the agreed secret key.
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

encapsulationback to summary
private final byte[] encapsulation
secretKeyback to summary
private final SecretKey secretKey

Constructor Detail

SecretKeyWithEncapsulationback to summary
public SecretKeyWithEncapsulation(SecretKey secretKey, byte[] encapsulation)

Basic constructor.

Parameters
secretKey:SecretKey

the secret key that was arrived at.

encapsulation:byte[]

the encapsulation the key data was carried in.

Method Detail

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

getAlgorithmback to summary
public String getAlgorithm()

Implements java.security.Key.getAlgorithm.

Return the algorithm for the agreed secret key.

Returns:String

the secret key value.

getEncapsulationback to summary
public byte[] getEncapsulation()

Return the encapsulation that carried the key material used in creating the agreed secret key.

Returns:byte[]

the encrypted encapsulation of the agreed secret key.

getEncodedback to summary
public byte[] getEncoded()

Implements java.security.Key.getEncoded.

Return the encoding of the agreed secret key.

Returns:byte[]

the secret key encoding.

getFormatback to summary
public String getFormat()

Implements java.security.Key.getFormat.

Return the format for the agreed secret key.

Returns:String

the secret key format.

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.