Bouncy Castle Provider (FIPS Distribution) 1.0.2.5 · org.bouncycastle.crypto.OutputMACCalculator

Method Summary

Modifier and Type	Method and Description
public byte[]	Returns: a MAC. getMAC() Return the MAC calculated on what has been written to the calculator's output stream.
public int	Returns: the number of bytes written getMAC(byte[] output array to write the MAC to. output, int offset to start writing the MAC at. off) Output the current MAC value for what has been written to the calculator's output stream.
public int	Returns: MAC length in bytes. getMACSize() Return the size of the MAC produced by this calculator in bytes.
public UpdateOutputStream	Returns: an UpdateOutputStream getMACStream() Returns a stream that will accept data for the purpose of calculating a MAC.
public T	Returns: the MAC calculator's parameters. getParameters() Return the parameters for this MAC calculator.
public void	reset() Reset the calculator back to its initial state.

Method Detail

getMAC	back to summary
public byte[] getMAC() Return the MAC calculated on what has been written to the calculator's output stream. Returns:byte[] a MAC.

getMAC

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public byte[] getMAC()

Return the MAC calculated on what has been written to the calculator's output stream.

Returns:byte[]: a MAC.

getMAC	back to summary
public int getMAC(byte[] output, int off) Output the current MAC value for what has been written to the calculator's output stream. Parameters output:byte[] output array to write the MAC to. off:int offset to start writing the MAC at. Returns:int the number of bytes written

getMAC

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public int getMAC(byte[] output, int off)

Output the current MAC value for what has been written to the calculator's output stream.

Parameters

output:byte[]: output array to write the MAC to.
off:int: offset to start writing the MAC at.

Returns:int

the number of bytes written

getMACSize	back to summary
public int getMACSize() Return the size of the MAC produced by this calculator in bytes. Returns:int MAC length in bytes.

getMACSize

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public int getMACSize()

Return the size of the MAC produced by this calculator in bytes.

Returns:int: MAC length in bytes.

getMACStream	back to summary
public UpdateOutputStream getMACStream() Returns a stream that will accept data for the purpose of calculating a MAC. Use org.bouncycastle.util.io.TeeOutputStream if you want to accumulate the data on the fly as well. Returns:UpdateOutputStream an UpdateOutputStream

getMACStream

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public UpdateOutputStream getMACStream()

Returns a stream that will accept data for the purpose of calculating a MAC. Use org.bouncycastle.util.io.TeeOutputStream if you want to accumulate the data on the fly as well.

Returns:UpdateOutputStream: an UpdateOutputStream

getParameters	back to summary
public T getParameters() Return the parameters for this MAC calculator. Returns:T the MAC calculator's parameters.

getParameters

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public T getParameters()

Return the parameters for this MAC calculator.

Returns:T: the MAC calculator's parameters.

reset	back to summary
public void reset() Reset the calculator back to its initial state.

public Interface OutputMACCalculator<T>

Method Summary

Method Detail