Modifier and Type	Class and Description
private static class	BcDefaultDigestProvider.AdjustedXof -len OIDs for SHAKE include an integer representing the bitlength in of the output.

Modifier and Type	Field and Description
public static final BcDigestProvider	INSTANCE
private static final Map<K, V>	lookup

Access	Constructor and Description
private	BcDefaultDigestProvider()

Modifier and Type	Method and Description
private static Map<K, V>	createTable()
public ExtendedDigest	get(AlgorithmIdentifier digestAlgorithmIdentifier) Implements org.bouncycastle.operator.bc.BcDigestProvider.get.

INSTANCE	back to summary
public static final BcDigestProvider INSTANCE

lookup	back to summary
private static final Map<K, V> lookup

BcDefaultDigestProvider	back to summary
private BcDefaultDigestProvider()

createTable	back to summary
private static Map<K, V> createTable()

get	back to summary
public ExtendedDigest get(AlgorithmIdentifier digestAlgorithmIdentifier) throws OperatorCreationException Implements org.bouncycastle.operator.bc.BcDigestProvider.get.

org.bouncycastle.operator.bc back to summary

private Class BcDefaultDigestProvider.AdjustedXof

Class Inheritance

extends Object
implements Xof

java.lang.Object
org.bouncycastle.operator.bc.BcDefaultDigestProvider.AdjustedXof

All Implemented Interfaces

org.bouncycastle.crypto.Xof, org.bouncycastle.crypto.ExtendedDigest, org.bouncycastle.crypto.Digest

-len OIDs for SHAKE include an integer representing the bitlength in of the output.

Field Summary

Modifier and Type	Field and Description
private final int	length
private final Xof	xof

Constructor Summary

Access	Constructor and Description
pack-priv	AdjustedXof(Xof xof, int length)

Method Summary

Modifier and Type	Method and Description
public int	doFinal(byte[] the array the digest is to be copied into. out, int the offset into the out array the digest is to start at. outOff) Implements org.bouncycastle.crypto.Digest.doFinal. close the digest, producing the final digest value.
public int	doFinal(byte[] output array to write the output bytes to. out, int offset to start writing the bytes at. outOff, int the number of output bytes requested. outLen) Implements org.bouncycastle.crypto.Xof.doFinal. Output the results of the final calculation for this digest to outLen number of bytes.
public int	doOutput(byte[] output array to write the output bytes to. out, int offset to start writing the bytes at. outOff, int the number of output bytes requested. outLen) Implements org.bouncycastle.crypto.Xof.doOutput. Start outputting the results of the final calculation for this digest.
public String	getAlgorithmName() Implements org.bouncycastle.crypto.Digest.getAlgorithmName. return the algorithm name
public int	getByteLength() Implements org.bouncycastle.crypto.ExtendedDigest.getByteLength. Return the size in bytes of the internal buffer the digest applies it's compression function to.
public int	getDigestSize() Implements org.bouncycastle.crypto.Digest.getDigestSize. return the size, in bytes, of the digest produced by this message digest.
public void	reset() Implements org.bouncycastle.crypto.Digest.reset. reset the digest back to it's initial state.
public void	update(byte the input byte to be entered. in) Implements org.bouncycastle.crypto.Digest.update. update the message digest with a single byte.
public void	update(byte[] the byte array containing the data. in, int the offset into the byte array where the data starts. inOff, int the length of the data. len) Implements org.bouncycastle.crypto.Digest.update. update the message digest with a block of bytes.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

length	back to summary
private final int length

xof	back to summary
private final Xof xof

Constructor Detail

AdjustedXof	back to summary
pack-priv AdjustedXof(Xof xof, int length)

Method Detail

doFinal	back to summary
public int doFinal(byte[] out, int outOff) Implements org.bouncycastle.crypto.Digest.doFinal. Doc from org.bouncycastle.crypto.Digest.doFinal. close the digest, producing the final digest value. The doFinal call leaves the digest reset. Parameters out:byte[] the array the digest is to be copied into. outOff:int the offset into the out array the digest is to start at.

doFinal

back to summary

public int doFinal(byte[] out, int outOff)

Implements org.bouncycastle.crypto.Digest.doFinal.

Doc from org.bouncycastle.crypto.Digest.doFinal.

close the digest, producing the final digest value. The doFinal call leaves the digest reset.

Parameters

out:byte[]: the array the digest is to be copied into.
outOff:int: the offset into the out array the digest is to start at.

doFinal	back to summary
public int doFinal(byte[] out, int outOff, int outLen) Implements org.bouncycastle.crypto.Xof.doFinal. Doc from org.bouncycastle.crypto.Xof.doFinal. Output the results of the final calculation for this digest to outLen number of bytes. Parameters out:byte[] output array to write the output bytes to. outOff:int offset to start writing the bytes at. outLen:int the number of output bytes requested. Returns:int the number of bytes written

doFinal

back to summary

public int doFinal(byte[] out, int outOff, int outLen)

Implements org.bouncycastle.crypto.Xof.doFinal.

Doc from org.bouncycastle.crypto.Xof.doFinal.

Output the results of the final calculation for this digest to outLen number of bytes.

Parameters

out:byte[]: output array to write the output bytes to.
outOff:int: offset to start writing the bytes at.
outLen:int: the number of output bytes requested.

Returns:int

the number of bytes written

doOutput	back to summary
public int doOutput(byte[] out, int outOff, int outLen) Implements org.bouncycastle.crypto.Xof.doOutput. Doc from org.bouncycastle.crypto.Xof.doOutput. Start outputting the results of the final calculation for this digest. Unlike doFinal, this method will continue producing output until the Xof is explicitly reset, or signals otherwise. Parameters out:byte[] output array to write the output bytes to. outOff:int offset to start writing the bytes at. outLen:int the number of output bytes requested. Returns:int the number of bytes written

doOutput

back to summary

public int doOutput(byte[] out, int outOff, int outLen)

Implements org.bouncycastle.crypto.Xof.doOutput.

Doc from org.bouncycastle.crypto.Xof.doOutput.

Start outputting the results of the final calculation for this digest. Unlike doFinal, this method will continue producing output until the Xof is explicitly reset, or signals otherwise.

Parameters

out:byte[]: output array to write the output bytes to.
outOff:int: offset to start writing the bytes at.
outLen:int: the number of output bytes requested.

Returns:int

the number of bytes written

getAlgorithmName	back to summary
public String getAlgorithmName() Implements org.bouncycastle.crypto.Digest.getAlgorithmName. Doc from org.bouncycastle.crypto.Digest.getAlgorithmName. return the algorithm name Returns:String the algorithm name

getAlgorithmName

back to summary

public String getAlgorithmName()

Implements org.bouncycastle.crypto.Digest.getAlgorithmName.

Doc from org.bouncycastle.crypto.Digest.getAlgorithmName.

return the algorithm name

Returns:String: the algorithm name

getByteLength	back to summary
public int getByteLength() Implements org.bouncycastle.crypto.ExtendedDigest.getByteLength. Doc from org.bouncycastle.crypto.ExtendedDigest.getByteLength. Return the size in bytes of the internal buffer the digest applies it's compression function to. Returns:int byte length of the digests internal buffer.

getByteLength

back to summary

public int getByteLength()

Implements org.bouncycastle.crypto.ExtendedDigest.getByteLength.

Doc from org.bouncycastle.crypto.ExtendedDigest.getByteLength.

Return the size in bytes of the internal buffer the digest applies it's compression function to.

Returns:int: byte length of the digests internal buffer.

getDigestSize	back to summary
public int getDigestSize() Implements org.bouncycastle.crypto.Digest.getDigestSize. Doc from org.bouncycastle.crypto.Digest.getDigestSize. return the size, in bytes, of the digest produced by this message digest. Returns:int the size, in bytes, of the digest produced by this message digest.

getDigestSize

back to summary

public int getDigestSize()

Implements org.bouncycastle.crypto.Digest.getDigestSize.

Doc from org.bouncycastle.crypto.Digest.getDigestSize.

return the size, in bytes, of the digest produced by this message digest.

Returns:int: the size, in bytes, of the digest produced by this message digest.

reset	back to summary
public void reset() Implements org.bouncycastle.crypto.Digest.reset. Doc from org.bouncycastle.crypto.Digest.reset. reset the digest back to it's initial state.

reset

back to summary

public void reset()

Implements org.bouncycastle.crypto.Digest.reset.

Doc from org.bouncycastle.crypto.Digest.reset.

reset the digest back to it's initial state.

update	back to summary
public void update(byte in) Implements org.bouncycastle.crypto.Digest.update. Doc from org.bouncycastle.crypto.Digest.update. update the message digest with a single byte. Parameters in:byte the input byte to be entered.

update

back to summary

public void update(byte in)

Implements org.bouncycastle.crypto.Digest.update.

Doc from org.bouncycastle.crypto.Digest.update.

update the message digest with a single byte.

Parameters

in:byte: the input byte to be entered.

update	back to summary
public void update(byte[] in, int inOff, int len) Implements org.bouncycastle.crypto.Digest.update. Doc from org.bouncycastle.crypto.Digest.update. update the message digest with a block of bytes. Parameters in:byte[] the byte array containing the data. inOff:int the offset into the byte array where the data starts. len:int the length of the data.

update

back to summary

public void update(byte[] in, int inOff, int len)

Implements org.bouncycastle.crypto.Digest.update.

Doc from org.bouncycastle.crypto.Digest.update.

update the message digest with a block of bytes.

Parameters

in:byte[]: the byte array containing the data.
inOff:int: the offset into the byte array where the data starts.
len:int: the length of the data.

public Class BcDefaultDigestProvider

Nested and Inner Type Summary

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Method Summary

Field Detail

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Method Detail

private Class BcDefaultDigestProvider.AdjustedXof

Field Summary

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Method Summary

Field Detail

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Method Detail