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java.lang.Objectjava.security.MessageDigestSpi
com.ibm.crypto.provider.MD5
public final class MD5
The MD5 class is used to compute an MD5 message digest over a given buffer of bytes. It is an implementation of the RSA Data Security Inc. MD5 algorithim as described in internet RFC 1321.
| Constructor Summary | |
|---|---|
MD5()
Standard constructor, creates a new MD5 instance, allocates its buffers from the heap. |
|
| Method Summary | |
|---|---|
Object |
clone()
Clones this object. |
protected byte[] |
engineDigest()
|
protected int |
engineDigest(byte[] buf,
int offset,
int len)
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protected int |
engineGetDigestLength()
Return the digest length in bytes |
protected void |
engineReset()
|
protected void |
engineUpdate(byte b)
Update adds the passed byte to the digested data. |
protected void |
engineUpdate(byte[] input,
int offset,
int len)
Update adds the selected part of an array of bytes to the digest. |
void |
init()
Initialize the MD5 information |
| Methods inherited from class java.security.MessageDigestSpi |
|---|
engineUpdate |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public MD5()
| Method Detail |
|---|
public void init()
protected void engineReset()
engineReset in class MessageDigestSpiprotected int engineGetDigestLength()
engineGetDigestLength in class MessageDigestSpiprotected void engineUpdate(byte b)
engineUpdate in class MessageDigestSpi
protected void engineUpdate(byte[] input,
int offset,
int len)
engineUpdate in class MessageDigestSpiprotected byte[] engineDigest()
engineDigest in class MessageDigestSpi
protected int engineDigest(byte[] buf,
int offset,
int len)
throws DigestException
engineDigest in class MessageDigestSpiDigestExceptionpublic Object clone()
clone in class MessageDigestSpi
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