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Class PSource

java.lang.Object

javax.crypto.spec.PSource

Direct Known Subclasses:: PSource.PSpecified

public class PSource extends Object

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))

Since:: 1.5

Nested Class Summary

Modifier and Type	Class	Description
`static final class`	`PSource.PSpecified`	This class is used to explicitly specify the value for encoding input P in OAEP Padding.

Constructor Summary

PSource(String pSrcName)

Modifier	Constructor	Description
`protected`	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 Type	Method	Description
`String`	`getAlgorithm()`	Returns the PSource algorithm name.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PSource

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 - the algorithm for the source of the encoding input P.
Throws:: NullPointerException - if pSrcName is null.

Method Details

getAlgorithm

public String getAlgorithm()

Returns the PSource algorithm name.

Returns:: the PSource algorithm name.

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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/javax/crypto/spec/PSource.html