PSource (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Ed. 5.0

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javax.crypto.spec
Class PSource

java.lang.Object
  javax.crypto.spec.PSource

Direct Known Subclasses:: PSource.PSpecified

public class PSource
extends Object
extends Object

This class specifies the source for encoding input P in OAEP Padding, as defined in the PKCS #1 standard.

 PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-pSpecified PARAMETERS OCTET STRING },
   ...  -- Allows for future expansion --
 }

Since:: 1.5

Nested Class Summary

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

Constructor 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.

Method Summary

String getAlgorithm()
          Returns the PSource algorithm name.

Methods inherited from class java.lang.Object

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

Nested Class Summary
`static class`	`PSource.PSpecified` This class is used to explicitly specify the value for encoding input P in OAEP Padding.

Constructor 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.

Method Summary
`String`	`getAlgorithm()` Returns the PSource algorithm name.

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

Constructor Detail

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 Detail

getAlgorithm

public String getAlgorithm()

Returns the PSource algorithm name.

Returns:: the PSource algorithm name.