Name
MessageDigestSpi
Synopsis
This abstract class defines the
service-provider interface for MessageDigest
. A
security provider must implement a concrete subclass of this class
for each message-digest algorithm it supports. Applications never
need to use or subclass this class.
public abstract class MessageDigestSpi { // Public Constructors public MessageDigestSpi( ); // Public Methods Overriding Object public Object clone( ) throws CloneNotSupportedException; // Protected Instance Methods protected abstract byte[ ] engineDigest( ); protected int engineDigest(byte[ ] buf, int offset, int len) throws DigestException; protected int engineGetDigestLength( ); constant protected abstract void engineReset( ); protected abstract void engineUpdate(byte input); 5.0 protected void engineUpdate(java.nio.ByteBuffer input); protected abstract void engineUpdate(byte[ ] input, int offset, int len); }
Subclasses
MessageDigest
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