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public interface Digest
interface that a message digest conforms to.
Method Summary | |
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int |
doFinal(byte[] out,
int outOff)
close the digest, producing the final digest value. |
String |
getAlgorithmName()
return the algorithm name |
int |
getDigestSize()
return the size, in bytes, of the digest produced by this message digest. |
void |
reset()
reset the digest back to it's initial state. |
void |
update(byte in)
update the message digest with a single byte. |
void |
update(byte[] in,
int inOff,
int len)
update the message digest with a block of bytes. |
Method Detail |
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String getAlgorithmName()
int getDigestSize()
void update(byte in)
in
- the input byte to be entered.void update(byte[] in, int inOff, int len)
in
- the byte array containing the data.inOff
- the offset into the byte array where the data starts.len
- the length of the data.int doFinal(byte[] out, int outOff)
out
- the array the digest is to be copied into.outOff
- the offset into the out array the digest is to start at.void reset()
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