public class GOST3411Digest extends Object implements ExtendedDigest, Memoable
Constructor and Description |
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GOST3411Digest()
Standard constructor
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GOST3411Digest(byte[] sBoxParam)
Constructor to allow use of a particular sbox with GOST28147
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GOST3411Digest(GOST3411Digest t)
Copy constructor.
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Modifier and Type | Method and Description |
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Memoable |
copy()
Produce a copy of this object with its configuration and in its current state.
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int |
doFinal(byte[] out,
int outOff)
close the digest, producing the final digest value.
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String |
getAlgorithmName()
return the algorithm name
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int |
getByteLength()
Return the size in bytes of the internal buffer the digest applies it's compression
function to.
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int |
getDigestSize()
return the size, in bytes, of the digest produced by this message digest.
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protected void |
processBlock(byte[] in,
int inOff) |
void |
reset()
reset the digest back to it's initial state.
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void |
reset(Memoable other)
Restore a copied object state into this object.
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void |
update(byte in)
update the message digest with a single byte.
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void |
update(byte[] in,
int inOff,
int len)
update the message digest with a block of bytes.
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public GOST3411Digest()
public GOST3411Digest(byte[] sBoxParam)
GOST28147Engine.getSBox(String)
public GOST3411Digest(GOST3411Digest t)
public String getAlgorithmName()
Digest
getAlgorithmName
in interface Digest
public int getDigestSize()
Digest
getDigestSize
in interface Digest
public void update(byte in)
Digest
public void update(byte[] in, int inOff, int len)
Digest
protected void processBlock(byte[] in, int inOff)
public int doFinal(byte[] out, int outOff)
Digest
public void reset()
Digest
public int getByteLength()
ExtendedDigest
getByteLength
in interface ExtendedDigest
public Memoable copy()
Memoable
The returned object may be used simply to store the state, or may be used as a similar object starting from the copied state.
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