PSource (Java SE 11 & JDK 11 ) (original) (raw)

• java.lang.Object

• • javax.crypto.spec.PSource

• Direct Known Subclasses:
  [PSource.PSpecified](PSource.PSpecified.html "class in javax.crypto.spec")

public class PSource
extends Object
This class specifies the source for encoding input P in OAEP Padding, as defined in thePKCS#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

  Nested Classes

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

  • Constructor Summary

  Constructors

  Modifier	Constructor	Description
  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

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method	Description
  String	getAlgorithm()	Returns the PSource algorithm name.

     * ### Methods declared in class java.lang.[Object](../../../java/lang/Object.html "class in java.lang")  
     `[clone](../../../java/lang/Object.html#clone%28%29), [equals](../../../java/lang/Object.html#equals%28java.lang.Object%29), [finalize](../../../java/lang/Object.html#finalize%28%29), [getClass](../../../java/lang/Object.html#getClass%28%29), [hashCode](../../../java/lang/Object.html#hashCode%28%29), [notify](../../../java/lang/Object.html#notify%28%29), [notifyAll](../../../java/lang/Object.html#notifyAll%28%29), [toString](../../../java/lang/Object.html#toString%28%29), [wait](../../../java/lang/Object.html#wait%28%29), [wait](../../../java/lang/Object.html#wait%28long%29), [wait](../../../java/lang/Object.html#wait%28long,int%29)`

• • Constructor Detail

     * #### PSource  
     protected PSource​([String](../../../java/lang/String.html "class in java.lang") 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](../../../java/lang/NullPointerException.html "class in java.lang")` \- if `pSrcName` is null.  

  • Method Detail

    * #### getAlgorithm  
    public [String](../../../java/lang/String.html "class in java.lang") getAlgorithm()  
    Returns the PSource algorithm name.  
    Returns:  
    the PSource algorithm name.

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