public class BaseDigest extends Object implements Digest
Constructor and Description |
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BaseDigest(String algorithm,
int bsize)
Create a new digest using the given algorithm and block size.
|
Modifier and Type | Method and Description |
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int |
compareTo(Digest that) |
byte[] |
digest() |
boolean |
equals(Object obj) |
String |
getAlgorithm() |
int |
getBlockSize() |
protected MessageDigest |
getMessageDigest() |
int |
hashCode() |
void |
init() |
String |
toString() |
void |
update(byte[] data) |
void |
update(byte[] data,
int start,
int len) |
public BaseDigest(String algorithm, int bsize)
MessageDigest
object will be done in the init()
method.algorithm
- the JCE algorithm to use for this digestbsize
- the block size of this digestpublic final String getAlgorithm()
getAlgorithm
in interface DigestInformation
public int getBlockSize()
getBlockSize
in interface DigestInformation
public void update(byte[] data) throws Exception
public void update(byte[] data, int start, int len) throws Exception
protected MessageDigest getMessageDigest()
MessageDigest
- may be null
if init()
not calledpublic byte[] digest() throws Exception
public int compareTo(Digest that)
compareTo
in interface Comparable<Digest>
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