APIdia Launch Partner
Top Description Inners Fields Constructors Methods
javax.crypto.spec

public Class PSource

extends Object
Class Inheritance
Known Direct Subclasses
javax.crypto.spec.PSource.PSpecified
This class specifies the source for encoding input P in OAEP Padding, as defined in the PKCS#1 v2.2 standard. 
PSourceAlgorithm ::= AlgorithmIdentifier {
  {PKCS1PSourceAlgorithms}
}
where 
PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
  { OID id-pSpecified PARAMETERS EncodingParameters },
  ...  -- Allows for future expansion --
}
EncodingParameters ::= OCTET STRING(SIZE(0..MAX))
Author
Valerie Peng
Since
1.5
External Specification
https://www.rfc-editor.org/info/rfc8017

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
PSource.PSpecified

This class is used to explicitly specify the value for encoding input P in OAEP Padding.

Field Summary

Modifier and TypeField and Description
private final String
pSrcName

Constructor Summary

AccessConstructor and Description
protected
PSource(String
the algorithm for the source of the encoding input P.
pSrcName)

Constructs a source of the encoding input P for OAEP padding as defined in the PKCS #1 standard using the specified PSource algorithm.

Method Summary

Modifier and TypeMethod and Description
public String

Returns:

the PSource algorithm name.
getAlgorithm()

Returns the PSource algorithm name.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

pSrcNameback to summary
private final String pSrcName

Constructor Detail

PSourceback to summary
protected PSource(String pSrcName)

Constructs a source of the encoding input P for OAEP padding as defined in the PKCS #1 standard using the specified PSource algorithm.

Parameters
pSrcName:String

the algorithm for the source of the encoding input P.

Exceptions
NullPointerException:
if pSrcName is null.

Method Detail

getAlgorithmback to summary
public String getAlgorithm()

Returns the PSource algorithm name.

Returns:String

the PSource algorithm name.

javax.crypto.spec back to summary

public final Class PSource.PSpecified

extends PSource
Class Inheritance
This class is used to explicitly specify the value for encoding input P in OAEP Padding.
Since
1.5

Field Summary

Modifier and TypeField and Description
public static final PSource.PSpecified
DEFAULT

The encoding input P whose value equals byte[0].

private final byte[]
p

Constructor Summary

AccessConstructor and Description
public
PSpecified(byte[]
the value of the encoding input. The contents of the array are copied to protect against subsequent modification.
p)

Constructs the source explicitly with the specified value p as the encoding input P.

Method Summary

Modifier and TypeMethod and Description
public byte[]

Returns:

the value of encoding input P. A new array is returned each time this method is called.
getValue()

Returns the value of encoding input P.

Inherited from javax.crypto.spec.PSource:
getAlgorithm

Field Detail

DEFAULTback to summary
public static final PSource.PSpecified DEFAULT

The encoding input P whose value equals byte[0].

pback to summary
private final byte[] p

Constructor Detail

PSpecifiedback to summary
public PSpecified(byte[] p)

Constructs the source explicitly with the specified value p as the encoding input P.

Parameters
p:byte[]

the value of the encoding input. The contents of the array are copied to protect against subsequent modification.

Exceptions
NullPointerException:
if p is null.

Method Detail

getValueback to summary
public byte[] getValue()

Returns the value of encoding input P.

Returns:byte[]

the value of encoding input P. A new array is returned each time this method is called.