AlgorithmIdentifier

java.lang.Object
- com.itextpdf.signatures.cms.AlgorithmIdentifier

public class AlgorithmIdentifier
extends java.lang.Object

This class represents algorithm identifier structure.

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String algorithm

private static IBouncyCastleFactory BC_FACTORY

private IASN1Primitive parameters

Constructor Summary

Constructors
Constructor	Description
`AlgorithmIdentifier(IASN1Encodable asnStruct)`	Creates an Algorithm identifier structure with parameters.
`AlgorithmIdentifier(java.lang.String algorithmId)`	Creates an Algorithm identifier structure without parameters.
`AlgorithmIdentifier(java.lang.String algorithmId, IASN1Primitive parameters)`	Creates an Algorithm identifier structure with parameters.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getAlgorithmOid()`	Return the OID of the algorithm.
`(package private) IASN1Sequence`	`getAsASN1Sequence()`
`IASN1Primitive`	`getParameters()`	Return the parameters for the algorithm.

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

- Field Detail
  - BC_FACTORY
```
private static final IBouncyCastleFactory BC_FACTORY
```
  - algorithm
```
private final java.lang.String algorithm
```
  - parameters
```
private final IASN1Primitive parameters
```
- Constructor Detail
  - AlgorithmIdentifier
```
public AlgorithmIdentifier(java.lang.String algorithmId)
```
    Creates an Algorithm identifier structure without parameters.
    
    Parameters:
    
    algorithmId - the Object id of the algorithm
  - AlgorithmIdentifier
```
public AlgorithmIdentifier(java.lang.String algorithmId,
                           IASN1Primitive parameters)
```
    Creates an Algorithm identifier structure with parameters.
    
    Parameters:
    
    algorithmId - the Object id of the algorithm
    
    parameters - the algorithm parameters as an ASN1 structure
  - AlgorithmIdentifier
```
AlgorithmIdentifier(IASN1Encodable asnStruct)
```
    Creates an Algorithm identifier structure with parameters.
    
    Parameters:
    
    asnStruct - asn1 encodable to retrieve algorithm identifier
- Method Detail
  - getAlgorithmOid
```
public java.lang.String getAlgorithmOid()
```
    Return the OID of the algorithm.
    
    Returns:
    
    the OID of the algorithm.
  - getParameters
```
public IASN1Primitive getParameters()
```
    Return the parameters for the algorithm.
    
    Returns:
    
    the parameters for the algorithm.
  - getAsASN1Sequence
```
IASN1Sequence getAsASN1Sequence()
```