Package com.sshtools.common.ssh.components

Interface Digest

All Superinterfaces:

Component

All Known Implementing Classes:

AbstractDigest, MD5Digest, SHA1Digest, SHA256Digest, SHA384Digest, SHA512Digest

public interface Digest
extends Component

A general interface for a digest with utility methods to add java types into the digest.

Author:

Lee David Painter

Method Summary

Modifier and Type	Method	Description
byte[]	doFinal()	Do the final processing and return the hash.
void	putBigInteger(BigInteger bi)	Update the digest with a BigInteger value.
void	putByte(byte b)	Put a single byte into the digest.
void	putBytes(byte[] data)	Put a byte array into the digest.
void	putBytes(byte[] data, int offset, int len)	Put a byte array into the digest
void	putInt(int i)	Put an integer into the digest.
void	putString(String str)	Put a String into the digest.
void	reset()	Reset the underlying digest.

Method Details

putBigInteger

void putBigInteger(BigInteger bi)

Update the digest with a BigInteger value. This puts both the integer length of the BigInteger data and the binary data.

Parameters:

bi -

putByte

void putByte(byte b)

Put a single byte into the digest.

Parameters:

b -

putBytes

void putBytes(byte[] data)

Put a byte array into the digest.

Parameters:

data -

putBytes

void putBytes(byte[] data,
 int offset,
 int len)

Put a byte array into the digest

Parameters:

data -

offset -

len -

putInt

void putInt(int i)

Put an integer into the digest.

Parameters:

i -

putString

void putString(String str)

Put a String into the digest.

Parameters:

str -

reset

void reset()

Reset the underlying digest.

doFinal

byte[] doFinal()

Do the final processing and return the hash.

Returns:

the hash