BufferingContentSigner (Bouncy Castle Library 1.68 API Specification)

java.lang.Object
- org.bouncycastle.operator.BufferingContentSigner

All Implemented Interfaces:

ContentSigner
```
public class BufferingContentSigner
extends java.lang.Object
implements ContentSigner
```
A class that explicitly buffers the data to be signed, sending it in one block when ready for signing.

Constructor Summary

Constructors
Constructor	Description
`BufferingContentSigner(ContentSigner contentSigner)`	Base constructor.
`BufferingContentSigner(ContentSigner contentSigner, int bufferSize)`	Base constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.bouncycastle.asn1.x509.AlgorithmIdentifier`	`getAlgorithmIdentifier()`	Return the algorithm identifier supported by this signer.
`java.io.OutputStream`	`getOutputStream()`	Return the buffering stream.
`byte[]`	`getSignature()`	Generate signature from internally buffered data.

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

- Constructor Detail
  - BufferingContentSigner
```
public BufferingContentSigner(ContentSigner contentSigner)
```
    Base constructor.
    
    Parameters:
    
    contentSigner - the content signer to be wrapped.
  - BufferingContentSigner
```
public BufferingContentSigner(ContentSigner contentSigner,
                              int bufferSize)
```
    Base constructor.
    
    Parameters:
    
    contentSigner - the content signer to be wrapped.
    
    bufferSize - the size of the internal buffer to use.
- Method Detail
  - getAlgorithmIdentifier
```
public org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier()
```
    Return the algorithm identifier supported by this signer.
    
    Specified by:
    
    getAlgorithmIdentifier in interface ContentSigner
    
    Returns:
    
    algorithm identifier for the signature generated.
  - getOutputStream
```
public java.io.OutputStream getOutputStream()
```
    Return the buffering stream.
    
    Specified by:
    
    getOutputStream in interface ContentSigner
    
    Returns:
    
    the output stream used to accumulate the data.
  - getSignature
```
public byte[] getSignature()
```
    Generate signature from internally buffered data.
    
    Specified by:
    
    getSignature in interface ContentSigner
    
    Returns:
    
    the signature calculated from the bytes written to the buffering stream.