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java.lang.Objectjava.security.MessageDigestSpi
com.ibm.crypto.provider.SHA5
public final class SHA5
This class implements the Secure Hash Algorithm 5 (SHA-5) developed by the National Institute of Standards and Technology along with the National Security Agency.
Constructor Summary | |
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SHA5()
Standard constructor, creates a new SHA5 instance, allocates its buffers from the heap. |
Method Summary | |
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Object |
clone()
Clones this object. |
protected byte[] |
engineDigest()
Compute the final hash and reset the engine so that it is ready for re-use, as specifed by MessageDigest. |
protected int |
engineDigest(byte[] buf,
int offset,
int len)
Compute the final hash and reset the engine so that it is ready for re-use, as specifed by MessageDigest. |
protected int |
engineGetDigestLength()
Return the digest length in bytes |
protected void |
engineReset()
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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 SHA5 information |
Methods inherited from class java.security.MessageDigestSpi |
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engineUpdate |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SHA5()
Method Detail |
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public void init()
protected void engineReset()
engineReset
in class MessageDigestSpi
protected int engineGetDigestLength()
engineGetDigestLength
in class MessageDigestSpi
protected void engineUpdate(byte b)
engineUpdate
in class MessageDigestSpi
protected void engineUpdate(byte[] input, int offset, int len)
engineUpdate
in class MessageDigestSpi
protected byte[] engineDigest()
engineDigest
in class MessageDigestSpi
protected int engineDigest(byte[] buf, int offset, int len) throws DigestException
engineDigest
in class MessageDigestSpi
DigestException
public Object clone()
clone
in class MessageDigestSpi
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