Top Description Methods
org.bouncycastle.tls.crypto

public Interface TlsMAC

Known Direct Subinterfaces
org.bouncycastle.tls.crypto.TlsHMAC
Interface for MAC services.

Method Summary

Modifier and TypeMethod and Description
public byte[]

Returns:

the MAC value.
calculateMAC()

Return calculated MAC for any input passed in.

public void
calculateMAC(byte[]
output array to write the MAC to.
output, int
offset into the output array to write the MAC to.
outOff)

Write the calculated MAC to an output buffer.

public int

Returns:

the MAC length.
getMacLength()

Return the length of the MAC generated by this service.

public void
reset()

Reset the MAC underlying this service.

public void
setKey(byte[]
array holding the MAC key.
key, int
offset into the array the key starts at.
keyOff, int
length of the key in the array.
keyLen)

Set the key to be used by the MAC implementation supporting this service.

public void
update(byte[]
input array containing the data.
input, int
offset into the input array the input starts at.
inOff, int
the length of the input data.
length)

Update the MAC with the passed in input.

Method Detail

calculateMACback to summary
public byte[] calculateMAC()

Return calculated MAC for any input passed in.

Returns:byte[]

the MAC value.

calculateMACback to summary
public void calculateMAC(byte[] output, int outOff)

Write the calculated MAC to an output buffer.

Parameters
output:byte[]

output array to write the MAC to.

outOff:int

offset into the output array to write the MAC to.

getMacLengthback to summary
public int getMacLength()

Return the length of the MAC generated by this service.

Returns:int

the MAC length.

resetback to summary
public void reset()

Reset the MAC underlying this service.

setKeyback to summary
public void setKey(byte[] key, int keyOff, int keyLen)

Set the key to be used by the MAC implementation supporting this service.

Parameters
key:byte[]

array holding the MAC key.

keyOff:int

offset into the array the key starts at.

keyLen:int

length of the key in the array.

updateback to summary
public void update(byte[] input, int inOff, int length)

Update the MAC with the passed in input.

Parameters
input:byte[]

input array containing the data.

inOff:int

offset into the input array the input starts at.

length:int

the length of the input data.